🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.49 AU - 0.63 AU

Year: 160 Days

Day: 35.8 Hours

Environment

Temp: 176 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,375,412 km

• M1: 435,180 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.44 AU - 1.72 AU

Year: 756 Days

Day: 40.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.63 AU - 3.33 AU

Year: 1959 Days

Day: 14.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,375,412 km

• M1: 34,108 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.86 AU - 4.26 AU

Year: 2558 Days

Day: 47.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.8

Radius: 10.3

Gravity: 9.3 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.88 AU - 6.13 AU

Year: 4257 Days

Day: 11.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,375,412 km

• M1: 129,253 km (0.116 R)
• M2: 470,934 km (0.111 R)
• M3: 903,422 km (0.111 R)
• M4: 1,402,779 km (0.053 R)
• M5: 1,724,115 km (0.104 R)
• M6: 2,404,636 km (0.096 R)
• M7: 3,059,127 km (0.108 R)
• M8: 4,271,169 km (0.108 R)
• M9: 4,799,997 km (0.095 R)
• M10: 5,630,714 km (0.118 R)
• M11: 8,780,198 km (0.081 R)
• M12: 9,181,420 km (0.103 R)
• M13: 10,818,469 km (0.102 R)
• M14: 11,279,979 km (0.114 R)
• M15: 14,439,785 km (0.051 R)
• M16: 17,635,794 km (0.095 R)
• M17: 18,535,775 km (0.095 R)
• M18: 18,996,985 km (0.067 R)
• M19: 19,533,443 km (0.076 R)
• M20: 20,707,188 km (0.101 R)
• M21: 21,781,300 km (0.109 R)
• M22: 22,592,270 km (0.076 R)
• M23: 29,018,995 km (0.102 R)
• M24: 30,091,163 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.3

Radius: 14.9

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.2 AU - 6.04 AU

Year: 5073 Days

Day: 8.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,375,412 km

• M1: 185,352 km (0.115 R)
• M2: 797,207 km (0.089 R)
• M3: 1,317,808 km (0.113 R)
• M4: 2,156,603 km (0.093 R)
• M5: 2,715,351 km (0.069 R)
• M6: 3,612,340 km (0.089 R)
• M7: 4,977,271 km (0.113 R)
• M8: 6,384,239 km (0.059 R)
• M9: 7,900,413 km (0.11 R)
• M10: 8,781,395 km (0.11 R)
• M11: 11,003,223 km (0.092 R)
• M12: 11,821,074 km (0.119 R)
• M13: 12,679,018 km (0.041 R)
• M14: 13,476,375 km (0.116 R)
• M15: 14,897,255 km (0.106 R)
• M16: 15,672,471 km (0.056 R)
• M17: 19,238,436 km (0.059 R)
• M18: 20,291,904 km (0.104 R)
• M19: 23,240,179 km (0.096 R)
• M20: 24,057,282 km (0.115 R)
• M21: 26,144,322 km (0.026 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.1

Radius: 12.6

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.16 AU - 9.9 AU

Year: 8665 Days

Day: 14.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,375,412 km

• M1: 218,263 km (0.079 R)
• M2: 1,562,849 km (0.091 R)
• M3: 2,713,855 km (0.113 R)
• M4: 3,150,830 km (0.116 R)
• M5: 3,746,679 km (0.093 R)
• M6: 5,511,335 km (0.091 R)
• M7: 9,753,183 km (0.12 R)
• M8: 10,420,389 km (0.063 R)
• M9: 12,502,941 km (0.107 R)
• M10: 18,662,933 km (0.073 R)
• M11: 29,513,266 km (0.057 R)
• M12: 32,839,126 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.8

Radius: 3.7

Gravity: 37.09 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 14.55 AU - 19.25 AU

Year: 26456 Days

Day: 19 Hours

Environment

Temp: -198 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 79,375,412 km

• M1: 47,572 km (0.103 R)
• M2: 268,678 km (0.088 R)
• M3: 460,761 km (0.056 R)
• M4: 670,498 km (0.114 R)
• M5: 847,472 km (0.033 R)
• M6: 1,178,233 km (0.113 R)
• M7: 2,132,218 km (0.061 R)
• M8: 2,330,436 km (0.072 R)
• M9: 3,363,559 km (0.052 R)
• M10: 3,541,281 km (0.066 R)
• M11: 3,663,203 km (0.107 R)
• M12: 3,915,425 km (0.09 R)
• M13: 4,384,714 km (0.111 R)
• M14: 4,815,855 km (0.041 R)
• M15: 5,041,747 km (0.078 R)
• M16: 6,367,783 km (0.102 R)
• M17: 6,503,019 km (0.093 R)
• M18: 7,503,231 km (0.105 R)
• M19: 7,909,987 km (0.076 R)
• M20: 10,166,222 km (0.093 R)
• M21: 12,184,896 km (0.1 R)
• M22: 15,405,290 km (0.106 R)
• M23: 15,895,372 km (0.034 R)
• M24: 16,227,928 km (0.097 R)
• M25: 23,245,415 km (0.112 R)
• M26: 23,458,891 km (0.086 R)
• M27: 24,216,455 km (0.073 R)
• M28: 25,552,812 km (0.042 R)
• M29: 29,355,141 km (0.1 R)
• M30: 32,177,156 km (0.083 R)
• M31: 40,012,194 km (0.074 R)
• M32: 43,149,561 km (0.096 R)
• M33: 45,274,300 km (0.115 R)
• M34: 50,441,859 km (0.058 R)
• M35: 50,620,479 km (0.11 R)
• M36: 55,606,725 km (0.082 R)
• M37: 57,144,741 km (0.052 R)
• M38: 61,928,283 km (0.044 R)
• M39: 72,736,878 km (0.072 R)
• M40: 78,583,761 km (0.103 R)
• M41: 82,733,606 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407.2

Radius: 5.3

Gravity: 14.5 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 15.35 AU - 19.45 AU

Year: 27639 Days

Day: 19.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,375,412 km

• M1: 68,965 km (0.067 R)
• M2: 248,332 km (0.107 R)
• M3: 513,270 km (0.065 R)
• M4: 1,095,206 km (0.107 R)
• M5: 1,751,492 km (0.112 R)
• M6: 2,250,401 km (0.038 R)
• M7: 2,664,787 km (0.044 R)
• M8: 3,074,386 km (0.109 R)
• M9: 3,674,423 km (0.075 R)
• M10: 4,214,920 km (0.112 R)
• M11: 4,916,684 km (0.057 R)
• M12: 6,197,241 km (0.12 R)
• M13: 8,512,119 km (0.059 R)
• M14: 8,891,798 km (0.118 R)
• M15: 9,339,545 km (0.037 R)
• M16: 9,626,922 km (0.074 R)
• M17: 10,280,066 km (0.109 R)
• M18: 15,064,805 km (0.097 R)
• M19: 19,708,771 km (0.107 R)
• M20: 19,896,966 km (0.069 R)
• M21: 24,348,998 km (0.116 R)
• M22: 25,557,450 km (0.077 R)
• M23: 27,502,970 km (0.108 R)
• M24: 36,273,295 km (0.044 R)
• M25: 36,983,286 km (0.111 R)
• M26: 46,737,965 km (0.107 R)
• M27: 47,917,395 km (0.098 R)
• M28: 57,115,121 km (0.104 R)
• M29: 59,242,103 km (0.064 R)
• M30: 69,796,233 km (0.07 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 11,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit