🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.56 AU - 0.86 AU

Year: 213 Days

Day: 41.6 Hours

Environment

Temp: 129 °C

Axial Tilt: 47.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 40,619,945 km

• M1: 75,996 km (0.078 R)
• M2: 189,391 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.6 AU - 1 AU

Year: 255 Days

Day: 38.2 Hours

Environment

Temp: 101 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,619,945 km

• M1: 138,827 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.79 AU - 2.69 AU

Year: 1195 Days

Day: 46 Hours

Environment

Temp: -66 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285

Radius: 14.6

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.69 AU - 6.17 AU

Year: 5147 Days

Day: 11.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,619,945 km

• M1: 197,619 km (0.03 R)
• M2: 834,906 km (0.114 R)
• M3: 1,299,407 km (0.1 R)
• M4: 1,895,106 km (0.081 R)
• M5: 2,357,812 km (0.098 R)
• M6: 2,997,642 km (0.05 R)
• M7: 3,518,841 km (0.115 R)
• M8: 3,995,909 km (0.105 R)
• M9: 4,817,051 km (0.114 R)
• M10: 5,433,694 km (0.095 R)
• M11: 6,501,374 km (0.101 R)
• M12: 7,100,962 km (0.115 R)
• M13: 7,671,977 km (0.102 R)
• M14: 8,205,294 km (0.119 R)
• M15: 9,609,718 km (0.066 R)
• M16: 11,509,013 km (0.103 R)
• M17: 13,744,304 km (0.115 R)
• M18: 15,248,062 km (0.114 R)
• M19: 16,093,739 km (0.104 R)
• M20: 17,026,332 km (0.118 R)
• M21: 17,706,105 km (0.038 R)
• M22: 19,180,392 km (0.027 R)
• M23: 21,773,521 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.2

Radius: 10.8

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 7.34 AU - 9.98 AU

Year: 9084 Days

Day: 11.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 40,619,945 km

• M1: 134,339 km (0.107 R)
• M2: 520,002 km (0.115 R)
• M3: 870,809 km (0.107 R)
• M4: 1,363,884 km (0.08 R)
• M5: 1,930,261 km (0.076 R)
• M6: 2,554,384 km (0.062 R)
• M7: 3,198,552 km (0.093 R)
• M8: 5,255,972 km (0.075 R)
• M9: 5,794,075 km (0.119 R)
• M10: 6,368,681 km (0.084 R)
• M11: 7,130,583 km (0.116 R)
• M12: 8,281,289 km (0.082 R)
• M13: 10,209,456 km (0.108 R)
• M14: 11,563,467 km (0.106 R)
• M15: 12,475,266 km (0.091 R)
• M16: 17,214,227 km (0.094 R)
• M17: 18,473,691 km (0.083 R)
• M18: 18,906,927 km (0.11 R)
• M19: 20,785,278 km (0.12 R)
• M20: 26,519,364 km (0.116 R)
• M21: 27,349,632 km (0.114 R)
• M22: 28,579,327 km (0.111 R)
• M23: 30,643,179 km (0.092 R)
• M24: 32,699,252 km (0.067 R)
• M25: 34,845,682 km (0.057 R)
• M26: 36,402,996 km (0.077 R)
• M27: 37,890,149 km (0.079 R)
• M28: 38,590,117 km (0.111 R)
• M29: 40,498,537 km (0.086 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 16,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit