🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.47 AU - 0.57 AU

Year: 238 Days

Day: 39.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.9

Radius: 9.7

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.9 AU - 1.28 AU

Year: 724 Days

Day: 5.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,187,050 km

• M1: 120,576 km (0.067 R)
• M2: 542,591 km (0.118 R)
• M3: 860,637 km (0.068 R)
• M4: 1,580,053 km (0.045 R)
• M5: 1,939,536 km (0.113 R)
• M6: 2,260,873 km (0.095 R)
• M7: 2,638,458 km (0.117 R)
• M8: 3,057,780 km (0.093 R)
• M9: 3,596,782 km (0.079 R)
• M10: 3,936,369 km (0.102 R)
• M11: 4,282,987 km (0.082 R)
• M12: 5,070,171 km (0.096 R)
• M13: 5,879,496 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.2

Radius: 10.4

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.9 AU - 2.36 AU

Year: 1977 Days

Day: 6.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 137.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,187,050 km

• M1: 129,402 km (0.113 R)
• M2: 501,003 km (0.079 R)
• M3: 861,833 km (0.067 R)
• M4: 1,297,313 km (0.082 R)
• M5: 1,775,128 km (0.093 R)
• M6: 2,390,724 km (0.087 R)
• M7: 4,315,001 km (0.085 R)
• M8: 5,019,308 km (0.065 R)
• M9: 5,469,448 km (0.092 R)
• M10: 6,097,160 km (0.101 R)
• M11: 6,428,669 km (0.108 R)
• M12: 7,079,719 km (0.098 R)
• M13: 8,761,050 km (0.061 R)
• M14: 9,328,175 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.7

Radius: 11.6

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.28 AU - 3.62 AU

Year: 3222 Days

Day: 11 Hours

Environment

Temp: -204 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 70,187,050 km

• M1: 145,260 km (0.092 R)
• M2: 2,985,076 km (0.03 R)
• M3: 4,468,040 km (0.057 R)
• M4: 4,923,116 km (0.056 R)
• M5: 5,926,918 km (0.072 R)
• M6: 6,456,644 km (0.094 R)
• M7: 6,841,709 km (0.073 R)
• M8: 7,729,124 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.2

Radius: 12.2

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.23 AU - 5.73 AU

Year: 7066 Days

Day: 14.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,187,050 km

• M1: 151,692 km (0.108 R)
• M2: 635,492 km (0.088 R)
• M3: 1,120,338 km (0.067 R)
• M4: 1,744,461 km (0.109 R)
• M5: 5,119,688 km (0.099 R)
• M6: 6,440,338 km (0.117 R)
• M7: 7,056,232 km (0.091 R)
• M8: 8,130,943 km (0.099 R)
• M9: 10,190,607 km (0.113 R)
• M10: 10,697,145 km (0.11 R)
• M11: 11,171,969 km (0.038 R)
• M12: 12,164,252 km (0.066 R)
• M13: 15,797,086 km (0.094 R)
• M14: 16,728,034 km (0.112 R)
• M15: 17,239,359 km (0.104 R)
• M16: 17,893,102 km (0.109 R)
• M17: 29,143,311 km (0.052 R)
• M18: 29,790,920 km (0.072 R)
• M19: 31,597,314 km (0.083 R)
• M20: 34,288,430 km (0.05 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 27

Radius: 6.8

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.77 AU - 8.97 AU

Year: 14038 Days

Day: 18.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,187,050 km

• M1: 99,483 km (0.1 R)
• M2: 1,175,839 km (0.057 R)
• M3: 1,637,049 km (0.098 R)
• M4: 2,723,130 km (0.088 R)
• M5: 3,031,750 km (0.117 R)
• M6: 3,510,164 km (0.105 R)
• M7: 4,891,701 km (0.035 R)
• M8: 5,499,068 km (0.082 R)
• M9: 6,265,159 km (0.11 R)
• M10: 6,602,203 km (0.089 R)
• M11: 7,160,502 km (0.066 R)
• M12: 8,608,310 km (0.109 R)
• M13: 9,528,337 km (0.073 R)
• M14: 10,630,125 km (0.065 R)
• M15: 11,028,953 km (0.084 R)
• M16: 14,297,816 km (0.09 R)
• M17: 16,572,602 km (0.068 R)
• M18: 19,489,311 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 528.8

Radius: 4.5

Gravity: 26.11 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 7.88 AU - 12.16 AU

Year: 20167 Days

Day: 21.1 Hours

Environment

Temp: -238 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,187,050 km

• M1: 56,698 km (0.065 R)
• M2: 220,956 km (0.101 R)
• M3: 458,218 km (0.085 R)
• M4: 1,696,589 km (0.1 R)
• M5: 2,006,855 km (0.069 R)
• M6: 2,206,419 km (0.097 R)
• M7: 2,419,297 km (0.039 R)
• M8: 3,088,747 km (0.095 R)
• M9: 5,251,783 km (0.107 R)
• M10: 6,532,191 km (0.103 R)
• M11: 6,837,819 km (0.104 R)
• M12: 7,715,361 km (0.082 R)
• M13: 8,928,001 km (0.098 R)
• M14: 9,087,921 km (0.112 R)
• M15: 9,304,240 km (0.106 R)
• M16: 9,860,145 km (0.096 R)
• M17: 11,851,742 km (0.078 R)
• M18: 12,571,158 km (0.114 R)
• M19: 18,354,312 km (0.078 R)
• M20: 19,050,242 km (0.079 R)
• M21: 20,494,609 km (0.112 R)
• M22: 29,524,337 km (0.039 R)
• M23: 36,233,053 km (0.071 R)
• M24: 40,301,068 km (0.108 R)
• M25: 40,592,335 km (0.037 R)
• M26: 42,821,942 km (0.104 R)
• M27: 44,663,192 km (0.076 R)
• M28: 48,503,070 km (0.026 R)
• M29: 68,517,321 km (0.102 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: 347 - 15,367 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit