🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.55 AU - 0.55 AU

Year: 263 Days

Day: 29.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,120,341 km

• M1: 397,631 km (0.109 R)

Asteroid Belt

Center: 0.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.1

Radius: 9.3

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.25 AU - 1.37 AU

Year: 968 Days

Day: 9.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 27,120,341 km

• M1: 118,332 km (0.105 R)
• M2: 422,016 km (0.092 R)
• M3: 923,617 km (0.087 R)
• M4: 2,234,693 km (0.055 R)
• M5: 2,836,824 km (0.11 R)
• M6: 4,042,134 km (0.053 R)
• M7: 4,506,037 km (0.118 R)
• M8: 5,074,360 km (0.081 R)
• M9: 6,705,126 km (0.096 R)
• M10: 7,025,565 km (0.084 R)
• M11: 7,468,973 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.1

Radius: 12

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.43 AU - 1.69 AU

Year: 1258 Days

Day: 7.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 27,120,341 km

• M1: 150,645 km (0.049 R)
• M2: 569,220 km (0.099 R)
• M3: 1,105,678 km (0.055 R)
• M4: 1,638,994 km (0.111 R)
• M5: 2,114,267 km (0.055 R)
• M6: 2,584,154 km (0.103 R)
• M7: 3,831,052 km (0.072 R)
• M8: 4,482,401 km (0.089 R)
• M9: 5,013,473 km (0.05 R)
• M10: 6,863,700 km (0.119 R)
• M11: 8,543,834 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.4

Radius: 10.4

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.5 AU - 2.26 AU

Year: 1664 Days

Day: 11.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,120,341 km

• M1: 129,402 km (0.085 R)
• M2: 483,201 km (0.084 R)
• M3: 1,028,934 km (0.114 R)
• M4: 1,431,352 km (0.117 R)
• M5: 1,855,163 km (0.054 R)
• M6: 2,448,917 km (0.113 R)
• M7: 2,988,517 km (0.118 R)
• M8: 3,755,954 km (0.102 R)
• M9: 4,087,014 km (0.093 R)
• M10: 4,708,892 km (0.067 R)
• M11: 5,136,742 km (0.116 R)
• M12: 5,702,222 km (0.088 R)
• M13: 6,070,532 km (0.034 R)
• M14: 6,753,596 km (0.112 R)
• M15: 7,325,509 km (0.034 R)
• M16: 7,845,212 km (0.108 R)
• M17: 8,214,868 km (0.118 R)
• M18: 9,331,018 km (0.119 R)
• M19: 10,341,701 km (0.074 R)
• M20: 12,011,063 km (0.112 R)
• M21: 13,771,082 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.1

Radius: 9.1

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.26 AU - 7.06 AU

Year: 8694 Days

Day: 12.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 27,120,341 km

• M1: 124,316 km (0.097 R)
• M2: 480,359 km (0.101 R)
• M3: 767,587 km (0.065 R)
• M4: 1,058,854 km (0.115 R)
• M5: 1,447,509 km (0.047 R)
• M6: 1,800,111 km (0.102 R)
• M7: 3,761,788 km (0.104 R)
• M8: 4,271,767 km (0.116 R)
• M9: 4,653,242 km (0.12 R)
• M10: 5,005,545 km (0.086 R)
• M11: 6,534,884 km (0.052 R)
• M12: 8,537,550 km (0.028 R)
• M13: 10,150,066 km (0.099 R)
• M14: 11,725,182 km (0.099 R)
• M15: 12,332,250 km (0.096 R)
• M16: 13,812,820 km (0.08 R)
• M17: 14,122,488 km (0.095 R)
• M18: 15,134,218 km (0.06 R)
• M19: 15,910,033 km (0.12 R)
• M20: 17,965,507 km (0.062 R)
• M21: 18,961,680 km (0.11 R)
• M22: 22,882,789 km (0.061 R)
• M23: 23,389,777 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895

Radius: 3

Gravity: 99.44 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.58 AU - 10.92 AU

Year: 16712 Days

Day: 24 Hours

Environment

Temp: -219 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 27,120,341 km

• M1: 37,250 km (0.094 R)
• M2: 132,843 km (0.098 R)
• M3: 266,883 km (0.114 R)
• M4: 453,282 km (0.054 R)
• M5: 691,591 km (0.1 R)
• M6: 1,246,001 km (0.099 R)
• M7: 1,348,625 km (0.051 R)
• M8: 1,726,808 km (0.069 R)
• M9: 1,854,864 km (0.117 R)
• M10: 2,616,317 km (0.029 R)
• M11: 2,910,726 km (0.082 R)
• M12: 5,983,765 km (0.032 R)
• M13: 8,451,980 km (0.112 R)
• M14: 12,375,933 km (0.052 R)
• M15: 16,944,203 km (0.048 R)
• M16: 18,131,262 km (0.112 R)
• M17: 21,532,968 km (0.086 R)
• M18: 21,630,356 km (0.094 R)
• M19: 21,924,316 km (0.099 R)
• M20: 23,537,579 km (0.049 R)
• M21: 35,039,412 km (0.057 R)
• M22: 37,518,847 km (0.054 R)
• M23: 40,260,377 km (0.08 R)
• M24: 54,708,091 km (0.069 R)
• M25: 68,190,599 km (0.106 R)

Asteroid Belt

Center: 9.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 23.3

Radius: 3.1

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 8.21 AU - 13.49 AU

Year: 23076 Days

Day: 15.2 Hours

Environment

Temp: -239 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,120,341 km

• M1: 53,556 km (0.09 R)
• M2: 319,092 km (0.045 R)
• M3: 726,746 km (0.113 R)
• M4: 1,250,189 km (0.072 R)
• M5: 3,383,305 km (0.043 R)
• M6: 5,133,451 km (0.051 R)
• M7: 8,935,182 km (0.112 R)
• M8: 9,051,718 km (0.109 R)
• M9: 16,965,446 km (0.038 R)
• M10: 20,045,516 km (0.074 R)
• M11: 20,852,896 km (0.114 R)
• M12: 21,542,093 km (0.11 R)
• M13: 25,527,680 km (0.108 R)
• M14: 26,395,647 km (0.103 R)
• M15: 27,120,299 km (0.118 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 19,506 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit