🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.8 AU - 0.8 AU

Year: 327 Days

Day: 16 Hours

Environment

Temp: -60 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,067,332 km

• M1: 36,203 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.8 AU - 0.9 AU

Year: 358 Days

Day: 38.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.95 AU - 1.09 AU

Year: 470 Days

Day: 36.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.07 AU - 1.43 AU

Year: 638 Days

Day: 37.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500

Radius: 10.3

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.97 AU - 2.65 AU

Year: 1603 Days

Day: 13 Hours

Environment

Temp: -136 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 45,067,332 km

• M1: 141,819 km (0.071 R)
• M2: 560,842 km (0.102 R)
• M3: 1,048,831 km (0.108 R)
• M4: 1,379,442 km (0.12 R)
• M5: 2,330,286 km (0.113 R)
• M6: 5,362,036 km (0.11 R)
• M7: 6,680,293 km (0.112 R)
• M8: 10,041,458 km (0.07 R)
• M9: 11,813,145 km (0.115 R)
• M10: 12,213,021 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567

Radius: 9.2

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.23 AU - 5.89 AU

Year: 5197 Days

Day: 12.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,067,332 km

• M1: 114,442 km (0.118 R)
• M2: 431,440 km (0.104 R)
• M3: 736,919 km (0.093 R)
• M4: 2,053,530 km (0.047 R)
• M5: 2,825,904 km (0.087 R)
• M6: 4,072,204 km (0.116 R)
• M7: 4,601,481 km (0.098 R)
• M8: 5,312,819 km (0.11 R)
• M9: 7,962,197 km (0.112 R)
• M10: 12,241,145 km (0.112 R)
• M11: 12,634,288 km (0.103 R)
• M12: 15,061,663 km (0.111 R)
• M13: 15,800,378 km (0.112 R)
• M14: 18,738,180 km (0.081 R)
• M15: 20,957,465 km (0.113 R)
• M16: 23,799,376 km (0.112 R)
• M17: 26,234,081 km (0.102 R)

Asteroid Belt

Center: 5.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.7

Radius: 10.6

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.31 AU - 7.23 AU

Year: 8042 Days

Day: 12.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,067,332 km

• M1: 131,945 km (0.074 R)
• M2: 551,867 km (0.1 R)
• M3: 1,313,021 km (0.056 R)
• M4: 2,462,381 km (0.071 R)
• M5: 3,919,015 km (0.085 R)
• M6: 4,817,799 km (0.066 R)
• M7: 5,917,643 km (0.067 R)
• M8: 6,379,751 km (0.08 R)
• M9: 7,538,835 km (0.05 R)
• M10: 7,870,494 km (0.109 R)
• M11: 8,211,876 km (0.087 R)
• M12: 15,378,212 km (0.118 R)
• M13: 15,711,068 km (0.057 R)
• M14: 30,849,026 km (0.109 R)
• M15: 39,330,627 km (0.06 R)
• M16: 40,205,325 km (0.114 R)
• M17: 42,776,165 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.6

Radius: 3.8

Gravity: 16.25 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 9.31 AU - 11.73 AU

Year: 15578 Days

Day: 20.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 45,067,332 km

• M1: 48,171 km (0.068 R)
• M2: 187,297 km (0.073 R)
• M3: 309,817 km (0.115 R)
• M4: 526,585 km (0.093 R)
• M5: 701,315 km (0.062 R)
• M6: 1,226,703 km (0.096 R)
• M7: 1,606,980 km (0.113 R)
• M8: 2,498,135 km (0.032 R)
• M9: 2,738,389 km (0.091 R)
• M10: 2,971,911 km (0.103 R)
• M11: 3,552,201 km (0.111 R)
• M12: 4,544,634 km (0.091 R)
• M13: 5,574,017 km (0.075 R)
• M14: 5,879,795 km (0.094 R)
• M15: 6,089,681 km (0.113 R)
• M16: 9,060,395 km (0.088 R)
• M17: 9,967,407 km (0.07 R)
• M18: 10,724,971 km (0.086 R)
• M19: 11,465,929 km (0.112 R)
• M20: 11,904,400 km (0.094 R)
• M21: 12,071,651 km (0.1 R)
• M22: 13,954,639 km (0.097 R)
• M23: 14,517,576 km (0.086 R)
• M24: 16,850,854 km (0.09 R)
• M25: 17,923,171 km (0.077 R)
• M26: 19,192,509 km (0.114 R)
• M27: 19,810,049 km (0.087 R)
• M28: 23,184,080 km (0.12 R)
• M29: 24,960,854 km (0.094 R)
• M30: 26,163,172 km (0.042 R)
• M31: 29,387,455 km (0.115 R)
• M32: 31,359,005 km (0.085 R)
• M33: 36,142,846 km (0.083 R)
• M34: 44,529,302 km (0.109 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 18,648 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit