🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.05 AU - 1.15 AU

Year: 426 Days

Day: 23.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 42.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,451,607 km

• M1: 188,344 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.42 AU - 2.08 AU

Year: 854 Days

Day: 24.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,451,607 km

• M1: 137,181 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.44 AU - 2.38 AU

Year: 974 Days

Day: 13.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.71 AU - 2.27 AU

Year: 1036 Days

Day: 24.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,451,607 km

• M1: 66,122 km (0.09 R)

Asteroid Belt

Center: 3.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.1

Radius: 15

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.31 AU - 6.19 AU

Year: 5087 Days

Day: 14.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,451,607 km

• M1: 195,524 km (0.105 R)
• M2: 665,112 km (0.046 R)
• M3: 1,166,115 km (0.097 R)
• M4: 2,018,374 km (0.069 R)
• M5: 2,665,535 km (0.06 R)
• M6: 3,138,563 km (0.072 R)
• M7: 4,014,758 km (0.077 R)
• M8: 4,563,333 km (0.079 R)
• M9: 5,276,167 km (0.105 R)
• M10: 7,207,775 km (0.053 R)
• M11: 9,402,825 km (0.111 R)
• M12: 10,935,904 km (0.096 R)
• M13: 16,978,012 km (0.066 R)
• M14: 17,755,921 km (0.108 R)
• M15: 18,489,698 km (0.071 R)
• M16: 22,466,459 km (0.056 R)
• M17: 24,777,895 km (0.11 R)
• M18: 27,773,593 km (0.087 R)
• M19: 31,099,303 km (0.117 R)
• M20: 32,166,235 km (0.115 R)
• M21: 32,659,160 km (0.12 R)
• M22: 33,761,547 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.4

Radius: 13.7

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.68 AU - 11.14 AU

Year: 9813 Days

Day: 10.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,451,607 km

• M1: 170,691 km (0.088 R)
• M2: 645,365 km (0.069 R)
• M3: 1,202,617 km (0.114 R)
• M4: 1,758,373 km (0.04 R)
• M5: 3,379,715 km (0.118 R)
• M6: 4,191,882 km (0.064 R)
• M7: 4,813,311 km (0.116 R)
• M8: 6,776,185 km (0.09 R)
• M9: 7,258,339 km (0.086 R)
• M10: 8,113,141 km (0.089 R)
• M11: 9,274,918 km (0.072 R)
• M12: 10,074,968 km (0.049 R)
• M13: 13,057,052 km (0.075 R)
• M14: 19,475,100 km (0.087 R)
• M15: 19,960,395 km (0.117 R)
• M16: 21,209,089 km (0.109 R)
• M17: 21,896,042 km (0.097 R)
• M18: 25,363,571 km (0.116 R)
• M19: 26,927,467 km (0.106 R)
• M20: 29,604,820 km (0.078 R)
• M21: 31,117,703 km (0.086 R)
• M22: 37,562,529 km (0.104 R)
• M23: 44,565,056 km (0.074 R)
• M24: 46,838,794 km (0.076 R)
• M25: 47,711,099 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760

Radius: 10

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 10.32 AU - 12.82 AU

Year: 14520 Days

Day: 13.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,451,607 km

• M1: 124,465 km (0.059 R)
• M2: 513,569 km (0.092 R)
• M3: 1,081,293 km (0.06 R)
• M4: 1,721,722 km (0.097 R)
• M5: 3,161,901 km (0.115 R)
• M6: 3,776,748 km (0.102 R)
• M7: 4,188,740 km (0.072 R)
• M8: 4,829,318 km (0.054 R)
• M9: 5,497,123 km (0.048 R)
• M10: 6,802,215 km (0.1 R)
• M11: 9,313,814 km (0.118 R)
• M12: 9,848,925 km (0.116 R)
• M13: 11,276,837 km (0.098 R)
• M14: 12,451,031 km (0.059 R)
• M15: 14,257,126 km (0.04 R)
• M16: 14,609,878 km (0.099 R)
• M17: 15,113,424 km (0.055 R)
• M18: 17,484,102 km (0.084 R)
• M19: 18,216,383 km (0.111 R)
• M20: 21,720,564 km (0.116 R)
• M21: 30,145,168 km (0.09 R)
• M22: 32,761,186 km (0.114 R)
• M23: 36,698,901 km (0.037 R)
• M24: 39,677,694 km (0.067 R)
• M25: 53,547,062 km (0.112 R)
• M26: 56,309,686 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407.1

Radius: 7.2

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 19.38 AU - 19.78 AU

Year: 31967 Days

Day: 17.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,451,607 km

• M1: 89,908 km (0.078 R)
• M2: 319,092 km (0.104 R)
• M3: 778,059 km (0.049 R)
• M4: 1,809,087 km (0.068 R)
• M5: 2,692,163 km (0.117 R)
• M6: 3,229,070 km (0.074 R)
• M7: 4,165,553 km (0.081 R)
• M8: 8,816,850 km (0.102 R)
• M9: 12,658,972 km (0.093 R)
• M10: 24,527,020 km (0.03 R)
• M11: 26,247,395 km (0.069 R)
• M12: 30,701,373 km (0.09 R)
• M13: 31,357,359 km (0.102 R)
• M14: 34,919,733 km (0.061 R)
• M15: 36,358,865 km (0.084 R)
• M16: 60,235,283 km (0.11 R)
• M17: 64,843,795 km (0.06 R)
• M18: 76,180,472 km (0.101 R)
• M19: 83,833,600 km (0.07 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: 485 - 13,291 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit