🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.8 AU - 0.9 AU

Year: 279 Days

Day: 13 Hours

Environment

Temp: 134 °C

Axial Tilt: 95.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,667,470 km

• M1: 34,408 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.86 AU - 1.2 AU

Year: 373 Days

Day: 41.4 Hours

Environment

Temp: 106 °C

Axial Tilt: 113.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.66 AU - 3 AU

Year: 1697 Days

Day: 43.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.84 AU - 3.52 AU

Year: 2021 Days

Day: 40.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.84 AU - 4.94 AU

Year: 3854 Days

Day: 14.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 138.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.8

Radius: 13.3

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.87 AU - 7.39 AU

Year: 6085 Days

Day: 14 Hours

Environment

Temp: -147 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,667,470 km

• M1: 165,455 km (0.067 R)
• M2: 604,824 km (0.077 R)
• M3: 1,073,066 km (0.071 R)
• M4: 1,654,702 km (0.09 R)
• M5: 2,092,425 km (0.072 R)
• M6: 2,625,293 km (0.078 R)
• M7: 3,307,908 km (0.083 R)
• M8: 6,117,655 km (0.109 R)
• M9: 6,915,311 km (0.044 R)
• M10: 7,461,343 km (0.036 R)
• M11: 9,234,228 km (0.102 R)
• M12: 10,068,236 km (0.104 R)
• M13: 11,553,593 km (0.077 R)
• M14: 11,982,939 km (0.056 R)
• M15: 15,351,584 km (0.112 R)
• M16: 18,647,823 km (0.07 R)
• M17: 19,107,238 km (0.11 R)
• M18: 20,392,135 km (0.115 R)
• M19: 21,806,134 km (0.117 R)
• M20: 23,058,567 km (0.077 R)
• M21: 26,275,968 km (0.065 R)
• M22: 28,811,952 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.9

Radius: 14.8

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.93 AU - 13.05 AU

Year: 12986 Days

Day: 13.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,667,470 km

• M1: 186,549 km (0.098 R)
• M2: 683,961 km (0.103 R)
• M3: 1,286,242 km (0.11 R)
• M4: 3,168,632 km (0.049 R)
• M5: 3,776,299 km (0.061 R)
• M6: 4,398,477 km (0.085 R)
• M7: 4,985,648 km (0.114 R)
• M8: 5,699,529 km (0.079 R)
• M9: 8,451,831 km (0.059 R)
• M10: 9,155,838 km (0.115 R)
• M11: 12,626,210 km (0.101 R)
• M12: 13,955,836 km (0.108 R)
• M13: 28,474,908 km (0.061 R)
• M14: 37,919,919 km (0.099 R)
• M15: 39,282,007 km (0.1 R)
• M16: 46,432,038 km (0.108 R)
• M17: 49,262,878 km (0.069 R)
• M18: 54,233,417 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.5

Radius: 14

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 12.1 AU - 12.46 AU

Year: 15339 Days

Day: 7 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 44,667,470 km

• M1: 174,282 km (0.108 R)
• M2: 676,482 km (0.105 R)
• M3: 1,565,542 km (0.054 R)
• M4: 3,962,100 km (0.1 R)
• M5: 5,091,863 km (0.05 R)
• M6: 10,697,145 km (0.042 R)
• M7: 14,581,753 km (0.075 R)
• M8: 30,984,412 km (0.089 R)
• M9: 32,538,584 km (0.031 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.1

Radius: 10.5

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 11.32 AU - 14.36 AU

Year: 16400 Days

Day: 10.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,667,470 km

• M1: 131,347 km (0.075 R)
• M2: 665,411 km (0.069 R)
• M3: 1,108,221 km (0.113 R)
• M4: 1,562,699 km (0.114 R)
• M5: 2,123,093 km (0.118 R)
• M6: 2,479,136 km (0.058 R)
• M7: 3,847,358 km (0.086 R)
• M8: 4,637,534 km (0.076 R)
• M9: 5,565,190 km (0.044 R)
• M10: 6,649,177 km (0.067 R)
• M11: 10,140,492 km (0.089 R)
• M12: 19,374,121 km (0.095 R)
• M13: 21,103,472 km (0.099 R)
• M14: 23,277,279 km (0.03 R)
• M15: 23,624,346 km (0.066 R)
• M16: 26,527,742 km (0.069 R)
• M17: 34,810,976 km (0.071 R)
• M18: 36,769,212 km (0.045 R)
• M19: 37,122,263 km (0.068 R)
• M20: 42,305,530 km (0.08 R)
• M21: 42,693,288 km (0.089 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: 551 - 18,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit