🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.44 AU - 0.58 AU

Year: 132 Days

Day: 46.4 Hours

Environment

Temp: 177 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,441,028 km

• M1: 77,641 km (0.068 R)

Asteroid Belt

Center: 2.15 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.41 AU - 4.15 AU

Year: 2658 Days

Day: 46.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.33 AU - 4.81 AU

Year: 3533 Days

Day: 45.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,441,028 km

• M1: 49,816 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.2

Radius: 11.7

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.38 AU - 8.9 AU

Year: 6900 Days

Day: 10.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,441,028 km

• M1: 145,858 km (0.088 R)
• M2: 570,716 km (0.077 R)
• M3: 1,235,529 km (0.051 R)
• M4: 1,629,719 km (0.111 R)
• M5: 3,172,372 km (0.079 R)
• M6: 3,700,603 km (0.109 R)
• M7: 4,436,325 km (0.062 R)
• M8: 5,043,543 km (0.114 R)
• M9: 5,615,754 km (0.097 R)
• M10: 6,167,621 km (0.057 R)
• M11: 6,588,290 km (0.1 R)
• M12: 7,202,539 km (0.093 R)
• M13: 7,817,536 km (0.119 R)
• M14: 8,506,434 km (0.042 R)
• M15: 9,235,425 km (0.053 R)
• M16: 10,451,655 km (0.086 R)
• M17: 12,421,410 km (0.048 R)
• M18: 14,798,221 km (0.086 R)
• M19: 16,033,451 km (0.118 R)
• M20: 18,045,991 km (0.083 R)
• M21: 20,151,282 km (0.096 R)
• M22: 23,180,639 km (0.109 R)
• M23: 24,441,151 km (0.032 R)
• M24: 25,333,801 km (0.105 R)
• M25: 26,756,178 km (0.08 R)
• M26: 29,033,356 km (0.12 R)
• M27: 31,913,863 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514

Radius: 12.4

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.68 AU - 8.04 AU

Year: 7221 Days

Day: 10.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,441,028 km

• M1: 154,235 km (0.088 R)
• M2: 789,129 km (0.11 R)
• M3: 1,245,253 km (0.095 R)
• M4: 1,689,558 km (0.065 R)
• M5: 2,703,383 km (0.038 R)
• M6: 6,025,054 km (0.106 R)
• M7: 6,618,210 km (0.065 R)
• M8: 7,883,658 km (0.067 R)
• M9: 10,841,358 km (0.033 R)
• M10: 12,436,969 km (0.119 R)
• M11: 16,845,917 km (0.099 R)
• M12: 23,940,596 km (0.08 R)
• M13: 24,348,400 km (0.116 R)
• M14: 33,409,992 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.6

Radius: 12.2

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.91 AU - 8.19 AU

Year: 7503 Days

Day: 14 Hours

Environment

Temp: -157 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,441,028 km

• M1: 164,558 km (0.104 R)
• M2: 612,304 km (0.064 R)
• M3: 1,065,137 km (0.051 R)
• M4: 1,692,700 km (0.11 R)
• M5: 2,316,673 km (0.073 R)
• M6: 2,852,831 km (0.109 R)
• M7: 3,318,978 km (0.09 R)
• M8: 5,563,545 km (0.072 R)
• M9: 6,296,126 km (0.09 R)
• M10: 8,071,553 km (0.059 R)
• M11: 8,552,959 km (0.116 R)
• M12: 9,096,149 km (0.111 R)
• M13: 11,107,642 km (0.117 R)
• M14: 13,679,229 km (0.051 R)
• M15: 16,433,027 km (0.079 R)
• M16: 17,471,835 km (0.101 R)
• M17: 19,824,411 km (0.087 R)
• M18: 22,380,889 km (0.086 R)
• M19: 29,909,551 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249

Radius: 11.7

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 10.25 AU - 11.37 AU

Year: 12854 Days

Day: 9.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 147.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,441,028 km

• M1: 145,559 km (0.113 R)
• M2: 604,525 km (0.113 R)
• M3: 1,068,578 km (0.11 R)
• M4: 2,409,423 km (0.11 R)
• M5: 3,195,411 km (0.052 R)
• M6: 3,817,438 km (0.037 R)
• M7: 4,714,278 km (0.098 R)
• M8: 5,182,369 km (0.059 R)
• M9: 5,746,204 km (0.062 R)
• M10: 6,350,579 km (0.097 R)
• M11: 6,813,136 km (0.029 R)
• M12: 8,548,172 km (0.091 R)
• M13: 13,040,596 km (0.087 R)
• M14: 13,614,453 km (0.099 R)
• M15: 14,812,882 km (0.085 R)
• M16: 16,540,438 km (0.038 R)
• M17: 17,556,507 km (0.069 R)
• M18: 21,166,004 km (0.077 R)
• M19: 23,186,024 km (0.119 R)
• M20: 25,775,713 km (0.113 R)
• M21: 28,840,824 km (0.11 R)
• M22: 29,717,168 km (0.1 R)
• M23: 30,211,739 km (0.116 R)
• M24: 39,007,794 km (0.074 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 19,984 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit