🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.58 AU - 0.72 AU

Year: 333 Days

Day: 26.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.4

Radius: 12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.66 AU - 1.02 AU

Year: 489 Days

Day: 7.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 79,489,033 km

• M1: 149,299 km (0.072 R)
• M2: 549,024 km (0.074 R)
• M3: 1,133,353 km (0.037 R)
• M4: 2,000,273 km (0.112 R)
• M5: 2,495,741 km (0.087 R)
• M6: 2,931,969 km (0.069 R)
• M7: 3,307,459 km (0.032 R)
• M8: 3,704,342 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.5

Radius: 12.7

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.08 AU - 1.28 AU

Year: 815 Days

Day: 14.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 53.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,489,033 km

• M1: 157,975 km (0.115 R)
• M2: 678,127 km (0.114 R)
• M3: 1,235,080 km (0.096 R)
• M4: 1,962,874 km (0.078 R)
• M5: 2,462,381 km (0.053 R)
• M6: 2,973,258 km (0.1 R)
• M7: 3,499,842 km (0.043 R)
• M8: 4,013,262 km (0.113 R)
• M9: 4,414,932 km (0.076 R)
• M10: 4,929,250 km (0.06 R)
• M11: 5,766,250 km (0.11 R)
• M12: 7,793,301 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.8

Radius: 8.2

Gravity: 11.42 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.83 AU - 2.03 AU

Year: 1705 Days

Day: 13.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,489,033 km

• M1: 102,774 km (0.117 R)
• M2: 372,349 km (0.073 R)
• M3: 633,697 km (0.089 R)
• M4: 1,228,647 km (0.099 R)
• M5: 1,968,708 km (0.112 R)
• M6: 2,240,079 km (0.093 R)
• M7: 2,577,123 km (0.09 R)
• M8: 2,933,016 km (0.061 R)
• M9: 3,621,914 km (0.086 R)
• M10: 3,977,209 km (0.118 R)
• M11: 4,258,752 km (0.045 R)
• M12: 4,594,151 km (0.108 R)
• M13: 5,317,756 km (0.096 R)
• M14: 6,803,711 km (0.085 R)
• M15: 7,373,978 km (0.12 R)
• M16: 7,800,482 km (0.104 R)
• M17: 8,123,613 km (0.069 R)
• M18: 11,003,821 km (0.107 R)
• M19: 11,866,103 km (0.058 R)
• M20: 14,812,134 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.9

Radius: 12.6

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.18 AU - 3.58 AU

Year: 3108 Days

Day: 11 Hours

Environment

Temp: -197 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 79,489,033 km

• M1: 156,629 km (0.12 R)
• M2: 630,106 km (0.056 R)
• M3: 1,034,619 km (0.116 R)
• M4: 1,463,067 km (0.089 R)
• M5: 2,049,042 km (0.096 R)
• M6: 2,585,350 km (0.059 R)
• M7: 3,063,615 km (0.093 R)
• M8: 5,091,414 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.6

Radius: 8.1

Gravity: 10.33 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.9 AU - 3.58 AU

Year: 3708 Days

Day: 9.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,489,033 km

• M1: 100,829 km (0.099 R)
• M2: 358,586 km (0.075 R)
• M3: 663,018 km (0.093 R)
• M4: 935,735 km (0.111 R)
• M5: 1,384,977 km (0.094 R)
• M6: 1,731,595 km (0.071 R)
• M7: 2,052,632 km (0.102 R)
• M8: 2,617,215 km (0.119 R)
• M9: 3,096,377 km (0.115 R)
• M10: 3,376,424 km (0.111 R)
• M11: 3,838,981 km (0.064 R)
• M12: 4,389,052 km (0.112 R)
• M13: 6,268,600 km (0.079 R)
• M14: 6,967,970 km (0.114 R)
• M15: 7,617,524 km (0.059 R)
• M16: 8,593,799 km (0.116 R)
• M17: 9,494,977 km (0.095 R)
• M18: 9,848,626 km (0.076 R)
• M19: 10,499,227 km (0.11 R)
• M20: 12,158,866 km (0.088 R)
• M21: 12,859,732 km (0.098 R)
• M22: 13,686,410 km (0.104 R)
• M23: 13,986,354 km (0.081 R)
• M24: 14,651,615 km (0.088 R)
• M25: 16,378,723 km (0.081 R)
• M26: 16,945,100 km (0.11 R)
• M27: 18,357,903 km (0.097 R)
• M28: 19,217,492 km (0.05 R)
• M29: 20,426,542 km (0.069 R)
• M30: 21,082,828 km (0.108 R)
• M31: 23,491,054 km (0.12 R)
• M32: 23,849,341 km (0.069 R)
• M33: 24,357,226 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.4

Radius: 8.4

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.12 AU - 4.08 AU

Year: 4343 Days

Day: 8.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,489,033 km

• M1: 105,018 km (0.116 R)
• M2: 377,286 km (0.108 R)
• M3: 1,079,648 km (0.036 R)
• M4: 1,672,504 km (0.067 R)
• M5: 2,049,341 km (0.058 R)
• M6: 2,787,158 km (0.118 R)
• M7: 3,135,123 km (0.074 R)
• M8: 4,003,987 km (0.118 R)
• M9: 5,357,249 km (0.113 R)
• M10: 6,683,734 km (0.093 R)
• M11: 8,972,132 km (0.068 R)
• M12: 9,812,424 km (0.097 R)
• M13: 10,621,150 km (0.105 R)
• M14: 13,313,612 km (0.093 R)
• M15: 13,654,845 km (0.091 R)
• M16: 14,456,689 km (0.096 R)
• M17: 14,869,131 km (0.114 R)
• M18: 15,449,122 km (0.096 R)
• M19: 15,717,650 km (0.062 R)
• M20: 18,759,573 km (0.035 R)
• M21: 20,066,460 km (0.037 R)
• M22: 20,839,881 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.8

Radius: 3.7

Gravity: 61.27 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.71 AU - 10.79 AU

Year: 16457 Days

Day: 22.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,489,033 km

• M1: 46,824 km (0.062 R)
• M2: 403,166 km (0.087 R)
• M3: 848,968 km (0.11 R)
• M4: 973,134 km (0.114 R)
• M5: 1,375,403 km (0.098 R)
• M6: 1,597,406 km (0.086 R)
• M7: 1,806,245 km (0.116 R)
• M8: 2,092,725 km (0.053 R)
• M9: 2,364,843 km (0.037 R)
• M10: 2,636,513 km (0.11 R)
• M11: 3,135,123 km (0.111 R)
• M12: 3,934,873 km (0.114 R)
• M13: 5,078,249 km (0.059 R)
• M14: 6,048,541 km (0.119 R)
• M15: 8,045,224 km (0.072 R)
• M16: 8,245,984 km (0.092 R)
• M17: 9,690,052 km (0.038 R)
• M18: 9,917,441 km (0.084 R)
• M19: 12,324,172 km (0.066 R)
• M20: 12,998,559 km (0.101 R)
• M21: 15,475,750 km (0.083 R)
• M22: 16,260,241 km (0.101 R)
• M23: 17,153,341 km (0.044 R)
• M24: 18,164,323 km (0.11 R)
• M25: 18,336,660 km (0.073 R)
• M26: 20,864,415 km (0.118 R)
• M27: 26,931,506 km (0.028 R)
• M28: 28,526,070 km (0.09 R)
• M29: 32,785,271 km (0.073 R)
• M30: 35,132,312 km (0.05 R)
• M31: 36,620,362 km (0.098 R)
• M32: 40,011,746 km (0.102 R)
• M33: 43,452,796 km (0.112 R)
• M34: 45,959,308 km (0.117 R)
• M35: 47,737,578 km (0.052 R)
• M36: 56,766,408 km (0.102 R)
• M37: 57,504,674 km (0.118 R)
• M38: 59,188,996 km (0.114 R)
• M39: 64,639,146 km (0.094 R)

Asteroid Belt

Center: 9.99 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.1

Radius: 5.6

Gravity: 17.45 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 9.88 AU - 12.56 AU

Year: 23896 Days

Day: 19.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 79,489,033 km

• M1: 71,957 km (0.096 R)
• M2: 614,398 km (0.11 R)
• M3: 1,813,126 km (0.055 R)
• M4: 2,345,246 km (0.064 R)
• M5: 2,949,771 km (0.042 R)
• M6: 3,330,946 km (0.052 R)
• M7: 3,963,446 km (0.066 R)
• M8: 5,870,071 km (0.105 R)
• M9: 6,080,705 km (0.077 R)
• M10: 6,472,501 km (0.119 R)
• M11: 6,834,977 km (0.113 R)
• M12: 8,054,798 km (0.118 R)
• M13: 12,714,772 km (0.116 R)
• M14: 12,926,004 km (0.088 R)
• M15: 18,453,346 km (0.102 R)
• M16: 20,022,927 km (0.077 R)
• M17: 20,308,958 km (0.095 R)
• M18: 22,695,493 km (0.119 R)
• M19: 24,603,614 km (0.084 R)
• M20: 29,343,772 km (0.107 R)
• M21: 30,460,071 km (0.045 R)
• M22: 30,838,404 km (0.085 R)
• M23: 31,475,841 km (0.083 R)
• M24: 31,862,402 km (0.1 R)
• M25: 32,645,247 km (0.112 R)
• M26: 32,908,988 km (0.077 R)
• M27: 34,521,653 km (0.112 R)
• M28: 36,045,457 km (0.082 R)
• M29: 37,758,203 km (0.055 R)
• M30: 39,226,506 km (0.06 R)
• M31: 41,345,411 km (0.098 R)
• M32: 42,432,838 km (0.114 R)
• M33: 46,140,322 km (0.096 R)
• M34: 46,806,331 km (0.119 R)
• M35: 51,828,332 km (0.058 R)
• M36: 65,404,488 km (0.109 R)
• M37: 71,216,814 km (0.079 R)
• M38: 71,883,123 km (0.113 R)
• M39: 73,454,050 km (0.077 R)
• M40: 75,737,512 km (0.114 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 17,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit