🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.49 AU - 0.63 AU

Year: 160 Days

Day: 22.3 Hours

Environment

Temp: 154 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,174,494 km

• M1: 181,612 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1 AU - 1.16 AU

Year: 427 Days

Day: 45.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 96,174,494 km

• M1: 170,392 km (0.047 R)
• M2: 332,257 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.87 AU - 1.41 AU

Year: 464 Days

Day: 34.7 Hours

Environment

Temp: -15 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.4 AU - 3.1 AU

Year: 1737 Days

Day: 20.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.96 AU - 3.66 AU

Year: 2293 Days

Day: 14.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.54 AU - 4.38 AU

Year: 3001 Days

Day: 23.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,174,494 km

• M1: 232,176 km (0.069 R)
• M2: 306,077 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.3

Radius: 12.1

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 7.05 AU - 11.33 AU

Year: 10609 Days

Day: 14.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 96,174,494 km

• M1: 150,495 km (0.106 R)
• M2: 781,050 km (0.111 R)
• M3: 1,169,407 km (0.082 R)
• M4: 1,604,288 km (0.119 R)
• M5: 2,905,041 km (0.106 R)
• M6: 4,231,077 km (0.065 R)
• M7: 6,396,655 km (0.08 R)
• M8: 7,628,893 km (0.074 R)
• M9: 8,073,049 km (0.12 R)
• M10: 8,731,878 km (0.115 R)
• M11: 9,765,450 km (0.04 R)
• M12: 13,199,020 km (0.09 R)
• M13: 14,391,166 km (0.118 R)
• M14: 15,771,954 km (0.117 R)
• M15: 18,398,294 km (0.106 R)
• M16: 21,014,611 km (0.071 R)
• M17: 27,229,954 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.8

Radius: 12.6

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 8.42 AU - 12.76 AU

Year: 13123 Days

Day: 6.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 96,174,494 km

• M1: 156,779 km (0.05 R)
• M2: 1,349,074 km (0.101 R)
• M3: 1,861,746 km (0.068 R)
• M4: 2,269,848 km (0.115 R)
• M5: 3,102,959 km (0.074 R)
• M6: 8,417,573 km (0.084 R)
• M7: 9,951,849 km (0.109 R)
• M8: 10,630,724 km (0.083 R)
• M9: 12,165,149 km (0.065 R)
• M10: 15,619,364 km (0.097 R)
• M11: 16,073,543 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 902.5

Radius: 3

Gravity: 100.28 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 15.35 AU - 16.99 AU

Year: 24761 Days

Day: 24.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 96,174,494 km

• M1: 37,998 km (0.044 R)
• M2: 211,831 km (0.082 R)
• M3: 306,825 km (0.119 R)
• M4: 416,480 km (0.092 R)
• M5: 914,941 km (0.09 R)
• M6: 1,612,665 km (0.113 R)
• M7: 2,193,254 km (0.114 R)
• M8: 3,276,941 km (0.093 R)
• M9: 3,492,213 km (0.108 R)
• M10: 3,916,771 km (0.051 R)
• M11: 4,230,329 km (0.104 R)
• M12: 7,008,361 km (0.079 R)
• M13: 10,471,253 km (0.117 R)
• M14: 13,168,801 km (0.092 R)
• M15: 14,841,605 km (0.09 R)
• M16: 16,472,371 km (0.061 R)
• M17: 17,376,840 km (0.06 R)
• M18: 19,581,763 km (0.117 R)
• M19: 24,769,518 km (0.065 R)
• M20: 27,802,166 km (0.051 R)
• M21: 28,054,986 km (0.107 R)
• M22: 33,723,998 km (0.066 R)
• M23: 34,011,525 km (0.038 R)
• M24: 34,445,807 km (0.064 R)
• M25: 37,744,590 km (0.056 R)
• M26: 39,152,605 km (0.108 R)
• M27: 40,433,163 km (0.104 R)
• M28: 40,920,553 km (0.042 R)
• M29: 43,416,144 km (0.048 R)
• M30: 48,342,402 km (0.068 R)
• M31: 50,001,592 km (0.073 R)
• M32: 51,507,893 km (0.109 R)
• M33: 55,206,252 km (0.063 R)
• M34: 55,405,666 km (0.096 R)
• M35: 56,208,109 km (0.093 R)
• M36: 60,972,951 km (0.072 R)
• M37: 75,142,562 km (0.069 R)
• M38: 76,372,406 km (0.108 R)
• M39: 81,168,364 km (0.119 R)
• M40: 82,723,434 km (0.11 R)
• M41: 83,771,217 km (0.096 R)
• M42: 90,798,128 km (0.066 R)
• M43: 91,075,932 km (0.086 R)
• M44: 94,454,450 km (0.117 R)
• M45: 95,025,465 km (0.12 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: 556 - 15,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit