🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.03 AU - 1.09 AU

Year: 413 Days

Day: 37 Hours

Environment

Temp: 20 °C

Axial Tilt: 41 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.19 AU - 1.55 AU

Year: 607 Days

Day: 29.6 Hours

Environment

Temp: -31 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,457,204 km

• M1: 121,623 km (0.069 R)

Asteroid Belt

Center: 1.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.07 AU - 2.89 AU

Year: 1479 Days

Day: 34.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.3

Radius: 10.7

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.13 AU - 6.23 AU

Year: 4465 Days

Day: 9.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 32,457,204 km

• M1: 133,142 km (0.115 R)
• M2: 600,037 km (0.091 R)
• M3: 1,012,478 km (0.082 R)
• M4: 2,183,680 km (0.106 R)
• M5: 3,117,171 km (0.097 R)
• M6: 3,683,848 km (0.087 R)
• M7: 5,904,628 km (0.1 R)
• M8: 6,342,351 km (0.093 R)
• M9: 7,488,271 km (0.104 R)
• M10: 7,848,353 km (0.037 R)
• M11: 12,281,237 km (0.053 R)
• M12: 14,234,836 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327

Radius: 11.1

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.26 AU - 8.34 AU

Year: 8251 Days

Day: 10.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 32,457,204 km

• M1: 138,228 km (0.095 R)
• M2: 521,947 km (0.045 R)
• M3: 1,533,079 km (0.12 R)
• M4: 2,318,019 km (0.059 R)
• M5: 2,765,466 km (0.051 R)
• M6: 3,566,862 km (0.065 R)
• M7: 5,597,803 km (0.099 R)
• M8: 6,674,309 km (0.091 R)
• M9: 7,226,325 km (0.059 R)
• M10: 8,862,178 km (0.074 R)
• M11: 11,883,307 km (0.072 R)
• M12: 12,386,704 km (0.101 R)
• M13: 14,486,759 km (0.032 R)
• M14: 15,178,200 km (0.103 R)
• M15: 17,578,049 km (0.045 R)
• M16: 18,431,206 km (0.107 R)
• M17: 23,350,582 km (0.027 R)
• M18: 23,981,436 km (0.038 R)
• M19: 24,867,504 km (0.098 R)
• M20: 25,525,436 km (0.118 R)
• M21: 26,110,663 km (0.036 R)
• M22: 31,309,039 km (0.034 R)
• M23: 32,076,327 km (0.091 R)
• M24: 32,856,031 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.2

Radius: 13

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.88 AU - 10.46 AU

Year: 9669 Days

Day: 10.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,457,204 km

• M1: 162,014 km (0.096 R)
• M2: 600,935 km (0.05 R)
• M3: 1,970,054 km (0.093 R)
• M4: 2,392,070 km (0.101 R)
• M5: 2,995,847 km (0.089 R)
• M6: 3,892,088 km (0.088 R)
• M7: 4,902,173 km (0.109 R)
• M8: 5,562,797 km (0.103 R)
• M9: 6,180,337 km (0.089 R)
• M10: 7,787,616 km (0.045 R)
• M11: 8,353,246 km (0.112 R)
• M12: 11,707,679 km (0.065 R)
• M13: 13,339,343 km (0.054 R)
• M14: 14,810,937 km (0.084 R)
• M15: 18,638,249 km (0.092 R)
• M16: 21,869,862 km (0.113 R)
• M17: 26,797,018 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.8

Radius: 10.9

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.92 AU - 9.8 AU

Year: 10846 Days

Day: 12.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,457,204 km

• M1: 135,536 km (0.117 R)
• M2: 940,223 km (0.099 R)
• M3: 1,694,345 km (0.073 R)
• M4: 2,038,121 km (0.105 R)
• M5: 2,462,381 km (0.069 R)
• M6: 3,665,597 km (0.105 R)
• M7: 6,027,298 km (0.105 R)
• M8: 6,841,410 km (0.066 R)
• M9: 9,301,696 km (0.063 R)
• M10: 10,343,346 km (0.092 R)
• M11: 11,851,143 km (0.03 R)
• M12: 14,949,016 km (0.077 R)
• M13: 16,192,773 km (0.108 R)
• M14: 19,845,354 km (0.098 R)
• M15: 20,196,012 km (0.094 R)
• M16: 20,765,680 km (0.111 R)
• M17: 21,714,430 km (0.105 R)
• M18: 24,895,928 km (0.1 R)
• M19: 26,049,926 km (0.03 R)
• M20: 29,180,860 km (0.107 R)
• M21: 31,974,750 km (0.116 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 17,937 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit