🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.51 AU - 0.53 AU

Year: 137 Days

Day: 46.2 Hours

Environment

Temp: 236 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 30,286,149 km

• M1: 195,375 km (0.101 R)
• M2: 324,328 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.22 AU - 2 AU

Year: 746 Days

Day: 14.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,286,149 km

• M1: 422,016 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.2 AU - 2.56 AU

Year: 1341 Days

Day: 22.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.27 AU - 4.27 AU

Year: 2674 Days

Day: 15.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,286,149 km

• M1: 1,022,651 km (0.08 R)
• M2: 1,146,219 km (0.116 R)

Asteroid Belt

Center: 5.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.7

Radius: 12.3

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.02 AU - 7.1 AU

Year: 6137 Days

Day: 5 Hours

Environment

Temp: -165 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 30,286,149 km

• M1: 154,086 km (0.095 R)
• M2: 286,330 km (0.103 R)
• M3: 373,995 km (0.05 R)
• M4: 496,815 km (0.103 R)
• M5: 648,956 km (0.116 R)
• M6: 916,736 km (0.117 R)
• M7: 1,034,020 km (0.106 R)
• M8: 1,125,724 km (0.114 R)
• M9: 1,521,111 km (0.081 R)
• M10: 1,753,287 km (0.115 R)
• M11: 2,055,176 km (0.066 R)
• M12: 2,816,928 km (0.075 R)
• M13: 3,126,595 km (0.086 R)
• M14: 3,851,696 km (0.115 R)
• M15: 4,171,088 km (0.114 R)
• M16: 4,422,711 km (0.069 R)
• M17: 4,627,661 km (0.069 R)
• M18: 4,757,362 km (0.072 R)
• M19: 4,967,397 km (0.066 R)
• M20: 5,073,612 km (0.102 R)
• M21: 5,207,352 km (0.072 R)
• M22: 5,478,573 km (0.107 R)
• M23: 5,866,181 km (0.117 R)
• M24: 6,177,046 km (0.118 R)
• M25: 6,755,989 km (0.09 R)
• M26: 7,171,722 km (0.072 R)
• M27: 7,841,771 km (0.038 R)
• M28: 9,471,490 km (0.089 R)
• M29: 9,803,148 km (0.082 R)
• M30: 10,071,078 km (0.101 R)
• M31: 10,341,551 km (0.076 R)
• M32: 11,377,217 km (0.049 R)
• M33: 12,590,755 km (0.107 R)
• M34: 13,920,082 km (0.114 R)
• M35: 14,032,879 km (0.08 R)
• M36: 14,183,673 km (0.076 R)
• M37: 14,449,060 km (0.087 R)
• M38: 14,946,174 km (0.077 R)
• M39: 15,604,703 km (0.036 R)
• M40: 15,957,156 km (0.072 R)
• M41: 16,471,025 km (0.037 R)
• M42: 18,127,073 km (0.119 R)
• M43: 18,497,627 km (0.08 R)
• M44: 19,246,364 km (0.083 R)
• M45: 20,089,797 km (0.067 R)
• M46: 22,295,019 km (0.112 R)
• M47: 22,383,133 km (0.087 R)
• M48: 22,825,045 km (0.105 R)
• M49: 23,002,617 km (0.072 R)
• M50: 23,403,839 km (0.104 R)
• M51: 24,122,956 km (0.082 R)
• M52: 24,349,148 km (0.096 R)
• M53: 24,758,148 km (0.065 R)
• M54: 25,444,653 km (0.055 R)
• M55: 25,859,638 km (0.113 R)
• M56: 26,602,989 km (0.037 R)
• M57: 27,447,619 km (0.03 R)
• M58: 28,253,353 km (0.11 R)
• M59: 28,396,369 km (0.095 R)
• M60: 28,874,783 km (0.086 R)
• M61: 28,970,824 km (0.055 R)
• M62: 29,163,207 km (0.098 R)
• M63: 29,355,889 km (0.112 R)
• M64: 29,694,280 km (0.089 R)
• M65: 29,791,219 km (0.076 R)
• M66: 31,060,557 km (0.114 R)
• M67: 31,257,428 km (0.099 R)
• M68: 31,356,013 km (0.111 R)
• M69: 31,553,482 km (0.046 R)
• M70: 31,751,400 km (0.085 R)
• M71: 32,547,111 km (0.111 R)
• M72: 32,747,123 km (0.112 R)
• M73: 33,803,584 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.6

Radius: 9.8

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 6.24 AU - 8.76 AU

Year: 7502 Days

Day: 12.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 30,286,149 km

• M1: 140,323 km (0.104 R)
• M2: 213,327 km (0.047 R)
• M3: 400,922 km (0.047 R)
• M4: 494,720 km (0.12 R)
• M5: 672,742 km (0.114 R)
• M6: 743,053 km (0.081 R)
• M7: 872,604 km (0.101 R)
• M8: 989,889 km (0.051 R)
• M9: 1,081,593 km (0.112 R)
• M10: 1,397,244 km (0.11 R)
• M11: 1,466,059 km (0.103 R)
• M12: 2,506,662 km (0.098 R)
• M13: 2,662,693 km (0.091 R)
• M14: 2,836,525 km (0.093 R)
• M15: 3,165,042 km (0.047 R)
• M16: 3,505,826 km (0.11 R)
• M17: 3,745,033 km (0.078 R)
• M18: 4,072,353 km (0.114 R)
• M19: 4,357,936 km (0.085 R)
• M20: 4,426,003 km (0.073 R)
• M21: 4,494,518 km (0.104 R)
• M22: 4,563,333 km (0.095 R)
• M23: 4,877,639 km (0.114 R)
• M24: 5,144,970 km (0.077 R)
• M25: 5,307,583 km (0.111 R)
• M26: 6,070,382 km (0.072 R)
• M27: 6,223,271 km (0.078 R)
• M28: 6,435,401 km (0.102 R)
• M29: 6,650,074 km (0.034 R)
• M30: 7,552,897 km (0.061 R)
• M31: 7,737,950 km (0.085 R)
• M32: 7,820,827 km (0.096 R)
• M33: 7,924,648 km (0.039 R)
• M34: 8,070,955 km (0.053 R)
• M35: 8,133,935 km (0.115 R)
• M36: 8,239,103 km (0.082 R)
• M37: 8,600,531 km (0.064 R)
• M38: 8,750,877 km (0.074 R)
• M39: 9,163,318 km (0.05 R)
• M40: 9,760,214 km (0.111 R)
• M41: 9,894,553 km (0.059 R)
• M42: 10,324,198 km (0.092 R)
• M43: 10,461,230 km (0.114 R)
• M44: 10,713,900 km (0.04 R)
• M45: 10,875,616 km (0.048 R)
• M46: 10,968,516 km (0.072 R)
• M47: 11,108,240 km (0.119 R)
• M48: 11,768,266 km (0.078 R)
• M49: 12,782,091 km (0.092 R)
• M50: 13,027,581 km (0.042 R)
• M51: 13,423,567 km (0.085 R)
• M52: 13,598,147 km (0.089 R)
• M53: 13,748,344 km (0.109 R)
• M54: 14,050,382 km (0.061 R)
• M55: 14,202,223 km (0.098 R)
• M56: 14,635,459 km (0.113 R)
• M57: 14,712,352 km (0.114 R)
• M58: 14,815,126 km (0.085 R)
• M59: 15,619,514 km (0.033 R)
• M60: 15,803,220 km (0.091 R)
• M61: 16,358,228 km (0.115 R)
• M62: 16,464,742 km (0.06 R)
• M63: 16,919,818 km (0.119 R)
• M64: 17,027,529 km (0.108 R)
• M65: 17,487,692 km (0.109 R)
• M66: 18,309,732 km (0.098 R)
• M67: 18,447,961 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.8

Radius: 8.7

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.62 AU - 8.6 AU

Year: 7668 Days

Day: 12.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 30,286,149 km

• M1: 111,450 km (0.046 R)
• M2: 182,809 km (0.057 R)
• M3: 309,368 km (0.112 R)
• M4: 583,432 km (0.054 R)
• M5: 957,576 km (0.051 R)
• M6: 1,343,838 km (0.113 R)
• M7: 1,489,247 km (0.084 R)
• M8: 1,775,727 km (0.114 R)
• M9: 2,038,271 km (0.107 R)
• M10: 2,444,130 km (0.11 R)
• M11: 2,555,132 km (0.107 R)
• M12: 2,645,190 km (0.038 R)
• M13: 2,828,597 km (0.072 R)
• M14: 3,232,212 km (0.117 R)
• M15: 3,553,099 km (0.057 R)
• M16: 3,628,496 km (0.106 R)
• M17: 3,781,236 km (0.089 R)
• M18: 4,119,327 km (0.106 R)
• M19: 4,413,137 km (0.059 R)
• M20: 4,494,369 km (0.094 R)
• M21: 4,603,575 km (0.068 R)
• M22: 4,796,856 km (0.087 R)
• M23: 5,334,810 km (0.075 R)
• M24: 5,479,620 km (0.098 R)
• M25: 6,041,660 km (0.11 R)
• M26: 6,840,363 km (0.094 R)
• M27: 7,380,411 km (0.116 R)
• M28: 7,541,827 km (0.082 R)
• M29: 8,670,842 km (0.096 R)
• M30: 8,772,868 km (0.117 R)
• M31: 9,047,230 km (0.11 R)
• M32: 9,220,166 km (0.103 R)
• M33: 9,569,177 km (0.09 R)
• M34: 9,887,222 km (0.068 R)
• M35: 10,861,553 km (0.11 R)
• M36: 11,715,757 km (0.099 R)
• M37: 11,942,099 km (0.026 R)
• M38: 12,169,936 km (0.069 R)
• M39: 14,203,719 km (0.085 R)
• M40: 16,382,762 km (0.097 R)
• M41: 16,466,986 km (0.109 R)
• M42: 16,932,983 km (0.113 R)
• M43: 17,103,525 km (0.1 R)
• M44: 17,446,253 km (0.066 R)
• M45: 17,532,272 km (0.067 R)
• M46: 17,791,226 km (0.082 R)
• M47: 17,877,843 km (0.107 R)
• M48: 18,707,663 km (0.107 R)
• M49: 19,371,727 km (0.066 R)
• M50: 20,450,029 km (0.051 R)
• M51: 21,594,004 km (0.109 R)
• M52: 22,617,702 km (0.113 R)
• M53: 23,372,124 km (0.106 R)
• M54: 23,467,119 km (0.097 R)
• M55: 23,657,258 km (0.099 R)
• M56: 24,230,816 km (0.108 R)
• M57: 24,519,390 km (0.068 R)
• M58: 25,733,676 km (0.096 R)
• M59: 25,831,663 km (0.042 R)
• M60: 25,929,799 km (0.087 R)
• M61: 26,471,642 km (0.118 R)
• M62: 26,967,559 km (0.085 R)
• M63: 27,566,549 km (0.074 R)
• M64: 27,918,104 km (0.11 R)
• M65: 28,069,198 km (0.068 R)
• M66: 28,473,412 km (0.1 R)
• M67: 28,676,266 km (0.089 R)
• M68: 28,930,583 km (0.093 R)
• M69: 29,287,673 km (0.084 R)
• M70: 30,212,936 km (0.056 R)
• M71: 30,523,501 km (0.081 R)
• M72: 30,730,993 km (0.072 R)
• M73: 30,939,084 km (0.09 R)
• M74: 31,252,192 km (0.04 R)
• M75: 32,726,629 km (0.116 R)
• M76: 33,098,828 km (0.093 R)
• M77: 33,472,374 km (0.075 R)
• M78: 33,793,710 km (0.109 R)
• M79: 33,954,827 km (0.096 R)
• M80: 34,331,515 km (0.094 R)
• M81: 34,547,534 km (0.032 R)
• M82: 36,071,487 km (0.095 R)
• M83: 36,345,999 km (0.115 R)

Asteroid Belt

Center: 11.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 69.3

Radius: 4.7

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 12.17 AU - 17.84 AU

Year: 21219 Days

Day: 20.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 30,286,149 km

• M1: 64,477 km (0.031 R)
• M2: 240,254 km (0.105 R)
• M3: 682,765 km (0.086 R)
• M4: 1,222,813 km (0.071 R)
• M5: 1,438,683 km (0.04 R)
• M6: 1,925,624 km (0.108 R)
• M7: 2,028,846 km (0.094 R)
• M8: 2,262,069 km (0.055 R)
• M9: 2,327,294 km (0.115 R)
• M10: 2,459,389 km (0.111 R)
• M11: 2,503,969 km (0.105 R)
• M12: 3,401,407 km (0.076 R)
• M13: 3,988,429 km (0.085 R)
• M14: 4,253,217 km (0.102 R)
• M15: 5,368,619 km (0.091 R)
• M16: 6,291,338 km (0.119 R)
• M17: 6,849,339 km (0.089 R)
• M18: 7,650,286 km (0.057 R)
• M19: 7,781,184 km (0.05 R)
• M20: 7,846,857 km (0.108 R)
• M21: 8,649,898 km (0.094 R)
• M22: 8,684,007 km (0.095 R)
• M23: 9,760,663 km (0.114 R)
• M24: 10,296,672 km (0.062 R)
• M25: 10,695,799 km (0.062 R)
• M26: 11,248,114 km (0.109 R)
• M27: 11,772,006 km (0.118 R)
• M28: 13,038,053 km (0.075 R)
• M29: 13,077,098 km (0.071 R)
• M30: 13,155,338 km (0.057 R)
• M31: 13,233,577 km (0.099 R)
• M32: 13,351,460 km (0.097 R)
• M33: 14,629,625 km (0.113 R)
• M34: 15,737,995 km (0.048 R)
• M35: 22,227,401 km (0.092 R)
• M36: 24,455,063 km (0.096 R)
• M37: 26,455,785 km (0.104 R)
• M38: 26,653,703 km (0.068 R)
• M39: 31,183,975 km (0.099 R)
• M40: 31,236,185 km (0.111 R)
• M41: 31,340,754 km (0.115 R)
• M42: 31,602,700 km (0.11 R)
• M43: 33,831,409 km (0.062 R)
• M44: 34,747,696 km (0.112 R)
• M45: 34,964,613 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.8

Radius: 3.6

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 13.85 AU - 18.09 AU

Year: 23310 Days

Day: 20.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 30,286,149 km

• M1: 49,666 km (0.111 R)
• M2: 94,845 km (0.102 R)
• M3: 286,630 km (0.102 R)
• M4: 916,287 km (0.114 R)
• M5: 1,001,109 km (0.093 R)
• M6: 1,073,664 km (0.108 R)
• M7: 1,270,535 km (0.108 R)
• M8: 1,528,142 km (0.091 R)
• M9: 2,648,780 km (0.081 R)
• M10: 4,890,205 km (0.069 R)
• M11: 5,013,922 km (0.081 R)
• M12: 5,214,084 km (0.095 R)
• M13: 5,699,679 km (0.11 R)
• M14: 5,961,026 km (0.078 R)
• M15: 6,119,750 km (0.102 R)
• M16: 6,199,635 km (0.097 R)
• M17: 6,253,041 km (0.061 R)
• M18: 6,740,880 km (0.099 R)
• M19: 6,850,984 km (0.085 R)
• M20: 6,961,687 km (0.117 R)
• M21: 7,325,359 km (0.045 R)
• M22: 7,695,314 km (0.035 R)
• M23: 8,512,568 km (0.073 R)
• M24: 8,661,268 km (0.114 R)
• M25: 8,721,107 km (0.092 R)
• M26: 9,913,701 km (0.107 R)
• M27: 11,059,023 km (0.037 R)
• M28: 11,878,819 km (0.107 R)
• M29: 12,312,802 km (0.078 R)
• M30: 13,749,839 km (0.054 R)
• M31: 14,736,886 km (0.116 R)
• M32: 15,023,067 km (0.082 R)
• M33: 15,058,970 km (0.026 R)
• M34: 15,311,192 km (0.092 R)
• M35: 19,726,424 km (0.117 R)
• M36: 21,118,283 km (0.093 R)
• M37: 23,368,384 km (0.111 R)
• M38: 24,037,087 km (0.113 R)
• M39: 25,478,911 km (0.1 R)
• M40: 25,908,406 km (0.095 R)
• M41: 25,951,491 km (0.085 R)
• M42: 26,600,297 km (0.103 R)
• M43: 28,135,171 km (0.078 R)
• M44: 28,223,733 km (0.072 R)
• M45: 29,159,168 km (0.07 R)
• M46: 30,059,598 km (0.099 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 13,445 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit