🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.8 AU - 0.9 AU

Year: 300 Days

Day: 20.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,787,453 km

• M1: 28,274 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.98 AU - 1.2 AU

Year: 436 Days

Day: 23.6 Hours

Environment

Temp: -12 °C

Axial Tilt: 84.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 67,787,453 km

• M1: 279,449 km (0.12 R)

Asteroid Belt

Center: 2.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.5

Radius: 10.2

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.13 AU - 4.79 AU

Year: 3606 Days

Day: 7.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,787,453 km

• M1: 127,009 km (0.08 R)
• M2: 600,486 km (0.091 R)
• M3: 1,433,148 km (0.093 R)
• M4: 2,319,964 km (0.093 R)
• M5: 3,223,236 km (0.114 R)
• M6: 3,681,903 km (0.07 R)
• M7: 4,439,915 km (0.075 R)
• M8: 5,087,076 km (0.119 R)
• M9: 5,997,678 km (0.119 R)
• M10: 6,662,940 km (0.093 R)
• M11: 11,099,414 km (0.09 R)
• M12: 12,337,935 km (0.092 R)
• M13: 15,196,600 km (0.079 R)
• M14: 16,605,064 km (0.078 R)
• M15: 18,594,866 km (0.093 R)
• M16: 19,679,749 km (0.117 R)
• M17: 23,920,999 km (0.107 R)
• M18: 24,897,574 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.8

Radius: 5.8

Gravity: 24.1 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 14.68 AU - 17.4 AU

Year: 24597 Days

Day: 18.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,787,453 km

• M1: 261,198 km (0.096 R)
• M2: 656,585 km (0.12 R)
• M3: 1,123,630 km (0.048 R)
• M4: 1,790,088 km (0.09 R)
• M5: 2,394,314 km (0.094 R)
• M6: 3,097,274 km (0.107 R)
• M7: 3,329,749 km (0.102 R)
• M8: 4,098,533 km (0.118 R)
• M9: 4,672,839 km (0.058 R)
• M10: 7,159,006 km (0.119 R)
• M11: 17,440,120 km (0.075 R)
• M12: 19,322,959 km (0.03 R)
• M13: 23,266,059 km (0.12 R)
• M14: 24,729,276 km (0.055 R)
• M15: 26,855,211 km (0.083 R)
• M16: 27,098,607 km (0.065 R)
• M17: 28,212,662 km (0.101 R)
• M18: 28,717,406 km (0.09 R)
• M19: 37,330,054 km (0.112 R)
• M20: 45,071,894 km (0.028 R)
• M21: 55,377,691 km (0.08 R)
• M22: 58,179,210 km (0.109 R)
• M23: 63,198,967 km (0.078 R)
• M24: 68,499,818 km (0.107 R)
• M25: 83,548,915 km (0.097 R)
• M26: 84,067,870 km (0.114 R)
• M27: 85,374,906 km (0.098 R)
• M28: 86,695,257 km (0.034 R)
• M29: 89,919,839 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269

Radius: 6.6

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 15.54 AU - 18.46 AU

Year: 26838 Days

Day: 17.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,787,453 km

• M1: 83,176 km (0.061 R)
• M2: 1,018,014 km (0.1 R)
• M3: 1,600,398 km (0.069 R)
• M4: 1,820,307 km (0.107 R)
• M5: 2,178,145 km (0.101 R)
• M6: 2,559,769 km (0.119 R)
• M7: 2,910,875 km (0.09 R)
• M8: 4,714,278 km (0.107 R)
• M9: 5,098,295 km (0.04 R)
• M10: 5,616,802 km (0.075 R)
• M11: 6,048,392 km (0.091 R)
• M12: 6,501,823 km (0.067 R)
• M13: 7,902,208 km (0.093 R)
• M14: 8,698,518 km (0.12 R)
• M15: 9,438,130 km (0.095 R)
• M16: 9,712,193 km (0.051 R)
• M17: 12,953,530 km (0.115 R)
• M18: 17,092,305 km (0.086 R)
• M19: 17,997,521 km (0.099 R)
• M20: 19,282,866 km (0.052 R)
• M21: 19,547,056 km (0.042 R)
• M22: 25,352,950 km (0.115 R)
• M23: 26,097,199 km (0.088 R)
• M24: 26,965,465 km (0.075 R)
• M25: 30,512,580 km (0.09 R)
• M26: 30,751,637 km (0.071 R)
• M27: 32,459,596 km (0.084 R)
• M28: 35,007,847 km (0.101 R)
• M29: 41,077,331 km (0.078 R)
• M30: 44,359,509 km (0.025 R)
• M31: 46,536,756 km (0.076 R)
• M32: 47,171,649 km (0.065 R)
• M33: 51,271,229 km (0.079 R)
• M34: 52,460,383 km (0.114 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 12,856 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit