🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.51 AU - 0.73 AU

Year: 181 Days

Day: 30.7 Hours

Environment

Temp: 200 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,143,623 km

• M1: 70,610 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.6 AU - 0.92 AU

Year: 246 Days

Day: 26.2 Hours

Environment

Temp: 95 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.77 AU - 1.25 AU

Year: 376 Days

Day: 22.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.31 AU - 2.45 AU

Year: 1362 Days

Day: 45.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.9

Radius: 8.6

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.2 AU - 5.34 AU

Year: 3864 Days

Day: 8.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 61,143,623 km

• M1: 115,938 km (0.103 R)
• M2: 173,384 km (0.086 R)
• M3: 333,304 km (0.059 R)
• M4: 390,750 km (0.09 R)
• M5: 566,976 km (0.101 R)
• M6: 735,872 km (0.111 R)
• M7: 838,346 km (0.072 R)
• M8: 982,858 km (0.038 R)
• M9: 1,096,702 km (0.117 R)
• M10: 1,338,003 km (0.097 R)
• M11: 1,537,417 km (0.106 R)
• M12: 1,854,565 km (0.08 R)
• M13: 1,933,253 km (0.098 R)
• M14: 2,360,056 km (0.095 R)
• M15: 2,690,219 km (0.114 R)
• M16: 2,870,035 km (0.094 R)
• M17: 3,109,691 km (0.119 R)
• M18: 3,298,483 km (0.103 R)
• M19: 3,432,972 km (0.026 R)
• M20: 3,687,438 km (0.055 R)
• M21: 4,214,920 km (0.106 R)
• M22: 4,615,394 km (0.085 R)
• M23: 4,787,730 km (0.081 R)
• M24: 5,339,746 km (0.031 R)
• M25: 5,407,365 km (0.052 R)
• M26: 5,520,610 km (0.114 R)
• M27: 5,981,970 km (0.118 R)
• M28: 6,146,378 km (0.117 R)
• M29: 6,624,194 km (0.112 R)
• M30: 7,666,442 km (0.116 R)
• M31: 7,845,212 km (0.077 R)
• M32: 9,188,002 km (0.1 R)
• M33: 9,514,275 km (0.101 R)
• M34: 9,569,028 km (0.08 R)
• M35: 9,651,456 km (0.047 R)
• M36: 9,872,113 km (0.089 R)
• M37: 10,828,492 km (0.12 R)
• M38: 10,914,212 km (0.062 R)
• M39: 11,115,421 km (0.084 R)
• M40: 11,375,721 km (0.11 R)
• M41: 11,608,944 km (0.05 R)
• M42: 11,696,758 km (0.112 R)
• M43: 12,050,258 km (0.067 R)
• M44: 12,317,739 km (0.077 R)
• M45: 12,557,245 km (0.108 R)
• M46: 12,828,466 km (0.03 R)
• M47: 13,162,518 km (0.104 R)
• M48: 13,345,925 km (0.118 R)
• M49: 13,438,078 km (0.097 R)
• M50: 13,561,047 km (0.116 R)
• M51: 14,527,449 km (0.1 R)
• M52: 14,622,145 km (0.096 R)
• M53: 15,130,628 km (0.064 R)
• M54: 16,067,111 km (0.11 R)
• M55: 16,558,839 km (0.041 R)
• M56: 16,690,784 km (0.113 R)
• M57: 16,756,906 km (0.061 R)
• M58: 16,823,178 km (0.065 R)
• M59: 16,922,661 km (0.111 R)
• M60: 16,989,082 km (0.114 R)
• M61: 17,523,595 km (0.094 R)
• M62: 17,725,403 km (0.094 R)
• M63: 18,815,074 km (0.092 R)
• M64: 19,367,988 km (0.068 R)
• M65: 19,646,389 km (0.067 R)
• M66: 20,348,452 km (0.112 R)
• M67: 20,560,582 km (0.032 R)
• M68: 20,773,460 km (0.084 R)
• M69: 20,880,272 km (0.048 R)
• M70: 21,921,474 km (0.065 R)
• M71: 22,320,900 km (0.04 R)
• M72: 22,503,260 km (0.119 R)
• M73: 22,686,068 km (0.049 R)
• M74: 23,163,734 km (0.113 R)
• M75: 23,274,437 km (0.044 R)
• M76: 23,607,591 km (0.084 R)
• M77: 23,942,242 km (0.034 R)
• M78: 24,091,540 km (0.107 R)
• M79: 24,654,178 km (0.085 R)
• M80: 25,259,002 km (0.09 R)
• M81: 25,372,996 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.3

Radius: 11.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.35 AU - 7.97 AU

Year: 7862 Days

Day: 14.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 61,143,623 km

• M1: 186,698 km (0.114 R)
• M2: 270,623 km (0.12 R)
• M3: 529,726 km (0.091 R)
• M4: 778,208 km (0.071 R)
• M5: 905,217 km (0.066 R)
• M6: 1,014,573 km (0.04 R)
• M7: 1,154,896 km (0.086 R)
• M8: 1,615,507 km (0.106 R)
• M9: 1,720,376 km (0.057 R)
• M10: 2,000,872 km (0.113 R)
• M11: 2,114,117 km (0.071 R)
• M12: 2,765,915 km (0.09 R)
• M13: 3,438,208 km (0.025 R)
• M14: 4,305,576 km (0.098 R)
• M15: 4,516,809 km (0.055 R)
• M16: 4,753,173 km (0.042 R)
• M17: 5,260,460 km (0.074 R)
• M18: 5,418,435 km (0.111 R)
• M19: 5,854,812 km (0.053 R)
• M20: 6,065,595 km (0.034 R)
• M21: 6,470,706 km (0.103 R)
• M22: 6,835,276 km (0.074 R)
• M23: 7,131,929 km (0.102 R)
• M24: 7,943,647 km (0.1 R)
• M25: 8,125,109 km (0.094 R)
• M26: 8,439,414 km (0.116 R)
• M27: 8,891,649 km (0.107 R)
• M28: 8,999,060 km (0.063 R)
• M29: 9,134,147 km (0.062 R)
• M30: 9,215,528 km (0.083 R)
• M31: 10,493,094 km (0.095 R)
• M32: 10,921,692 km (0.081 R)
• M33: 11,472,810 km (0.065 R)
• M34: 12,211,824 km (0.116 R)
• M35: 12,451,629 km (0.115 R)
• M36: 12,966,246 km (0.106 R)
• M37: 13,549,678 km (0.084 R)
• M38: 14,016,423 km (0.091 R)
• M39: 14,425,124 km (0.073 R)
• M40: 14,678,693 km (0.118 R)
• M41: 15,029,649 km (0.088 R)
• M42: 15,125,841 km (0.076 R)
• M43: 15,383,448 km (0.072 R)
• M44: 15,545,164 km (0.111 R)
• M45: 16,132,036 km (0.101 R)
• M46: 16,461,151 km (0.092 R)
• M47: 16,892,442 km (0.096 R)
• M48: 17,766,243 km (0.11 R)
• M49: 17,867,970 km (0.099 R)
• M50: 18,482,667 km (0.1 R)
• M51: 18,792,634 km (0.055 R)
• M52: 19,069,540 km (0.106 R)
• M53: 19,452,510 km (0.084 R)
• M54: 19,592,384 km (0.108 R)
• M55: 19,838,174 km (0.071 R)
• M56: 20,474,563 km (0.098 R)
• M57: 20,866,659 km (0.119 R)
• M58: 22,828,037 km (0.077 R)
• M59: 23,905,441 km (0.108 R)
• M60: 25,571,662 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315.7

Radius: 6.4

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 13.46 AU - 16.9 AU

Year: 21934 Days

Day: 21.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 61,143,623 km

• M1: 230,381 km (0.106 R)
• M2: 560,394 km (0.1 R)
• M3: 655,687 km (0.047 R)
• M4: 1,020,108 km (0.093 R)
• M5: 1,162,226 km (0.087 R)
• M6: 1,599,351 km (0.07 R)
• M7: 1,765,105 km (0.076 R)
• M8: 1,849,927 km (0.106 R)
• M9: 2,388,180 km (0.107 R)
• M10: 3,005,571 km (0.112 R)
• M11: 5,331,369 km (0.092 R)
• M12: 5,579,402 km (0.056 R)
• M13: 5,831,325 km (0.083 R)
• M14: 7,281,976 km (0.118 R)
• M15: 7,696,062 km (0.036 R)
• M16: 9,477,474 km (0.096 R)
• M17: 10,594,372 km (0.076 R)
• M18: 10,853,924 km (0.073 R)
• M19: 12,075,091 km (0.106 R)
• M20: 12,949,790 km (0.088 R)
• M21: 13,339,044 km (0.1 R)
• M22: 13,844,984 km (0.026 R)
• M23: 15,108,039 km (0.093 R)
• M24: 17,070,763 km (0.1 R)
• M25: 17,742,607 km (0.041 R)
• M26: 18,050,928 km (0.091 R)
• M27: 20,321,973 km (0.084 R)
• M28: 21,556,455 km (0.078 R)
• M29: 22,215,882 km (0.057 R)
• M30: 23,083,101 km (0.049 R)
• M31: 23,419,547 km (0.088 R)
• M32: 23,487,015 km (0.105 R)
• M33: 24,029,308 km (0.077 R)
• M34: 24,165,442 km (0.03 R)
• M35: 24,644,304 km (0.071 R)
• M36: 25,889,707 km (0.051 R)
• M37: 28,874,184 km (0.118 R)
• M38: 30,186,158 km (0.091 R)
• M39: 32,491,012 km (0.064 R)
• M40: 32,792,452 km (0.114 R)
• M41: 33,170,635 km (0.074 R)
• M42: 34,467,349 km (0.11 R)
• M43: 35,006,051 km (0.06 R)
• M44: 36,404,043 km (0.109 R)
• M45: 36,952,619 km (0.076 R)
• M46: 41,193,868 km (0.038 R)
• M47: 42,093,250 km (0.114 R)
• M48: 45,165,692 km (0.102 R)
• M49: 48,223,771 km (0.107 R)
• M50: 49,344,409 km (0.095 R)
• M51: 49,604,111 km (0.109 R)
• M52: 50,735,220 km (0.093 R)
• M53: 50,910,100 km (0.049 R)
• M54: 51,611,116 km (0.032 R)
• M55: 52,403,685 km (0.056 R)
• M56: 55,433,940 km (0.118 R)
• M57: 56,788,848 km (0.112 R)
• M58: 57,606,998 km (0.113 R)
• M59: 59,438,974 km (0.066 R)
• M60: 61,755,647 km (0.043 R)

Asteroid Belt

Center: 15.79 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.8

Radius: 7.8

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 14 AU - 18.78 AU

Year: 24608 Days

Day: 23.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 61,143,623 km

• M1: 106,962 km (0.066 R)
• M2: 282,740 km (0.101 R)
• M3: 531,521 km (0.115 R)
• M4: 800,049 km (0.063 R)
• M5: 2,027,500 km (0.088 R)
• M6: 2,263,715 km (0.046 R)
• M7: 2,477,790 km (0.072 R)
• M8: 2,958,447 km (0.088 R)
• M9: 3,091,440 km (0.092 R)
• M10: 3,822,226 km (0.065 R)
• M11: 4,875,993 km (0.076 R)
• M12: 5,313,268 km (0.071 R)
• M13: 6,655,759 km (0.071 R)
• M14: 7,229,766 km (0.116 R)
• M15: 7,682,150 km (0.114 R)
• M16: 8,948,645 km (0.051 R)
• M17: 9,680,029 km (0.082 R)
• M18: 9,778,914 km (0.109 R)
• M19: 10,582,703 km (0.028 R)
• M20: 11,199,495 km (0.104 R)
• M21: 11,933,721 km (0.069 R)
• M22: 14,003,707 km (0.076 R)
• M23: 14,453,548 km (0.102 R)
• M24: 14,737,036 km (0.07 R)
• M25: 15,137,061 km (0.087 R)
• M26: 15,656,614 km (0.112 R)
• M27: 16,772,764 km (0.042 R)
• M28: 17,130,452 km (0.106 R)
• M29: 18,833,026 km (0.064 R)
• M30: 19,018,676 km (0.056 R)
• M31: 19,391,774 km (0.12 R)
• M32: 19,829,946 km (0.081 R)
• M33: 19,955,758 km (0.071 R)
• M34: 21,745,098 km (0.115 R)
• M35: 22,135,099 km (0.093 R)
• M36: 22,856,161 km (0.06 R)
• M37: 23,054,229 km (0.112 R)
• M38: 23,718,294 km (0.072 R)
• M39: 25,405,907 km (0.054 R)
• M40: 27,411,566 km (0.089 R)
• M41: 29,611,253 km (0.087 R)
• M42: 29,899,229 km (0.029 R)
• M43: 30,914,400 km (0.079 R)
• M44: 31,133,411 km (0.11 R)
• M45: 32,088,294 km (0.1 R)
• M46: 32,384,049 km (0.113 R)
• M47: 33,576,045 km (0.065 R)
• M48: 33,651,143 km (0.107 R)
• M49: 36,156,609 km (0.074 R)
• M50: 39,748,005 km (0.089 R)
• M51: 41,424,847 km (0.079 R)
• M52: 42,069,764 km (0.062 R)
• M53: 44,682,490 km (0.029 R)
• M54: 45,426,590 km (0.072 R)
• M55: 45,758,697 km (0.107 R)
• M56: 45,925,050 km (0.051 R)
• M57: 46,425,306 km (0.115 R)
• M58: 47,011,280 km (0.1 R)
• M59: 47,515,425 km (0.056 R)
• M60: 47,599,649 km (0.118 R)
• M61: 48,021,365 km (0.119 R)
• M62: 50,491,825 km (0.095 R)
• M63: 51,959,080 km (0.099 R)
• M64: 53,528,063 km (0.112 R)
• M65: 55,910,409 km (0.049 R)
• M66: 57,607,447 km (0.073 R)
• M67: 58,236,955 km (0.117 R)
• M68: 59,957,031 km (0.102 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 16,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit