🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.18 AU - 1.28 AU

Year: 477 Days

Day: 43.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,068,262 km

• M1: 140,173 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.77 AU - 4.27 AU

Year: 2310 Days

Day: 21.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,068,262 km

• M1: 127,607 km (0.1 R)
• M2: 527,332 km (0.106 R)

Asteroid Belt

Center: 6.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.6

Radius: 14.4

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 7.92 AU - 9.86 AU

Year: 9273 Days

Day: 9.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,068,262 km

• M1: 184,903 km (0.073 R)
• M2: 1,577,061 km (0.12 R)
• M3: 2,056,821 km (0.091 R)
• M4: 4,602,378 km (0.119 R)
• M5: 5,635,352 km (0.101 R)
• M6: 7,073,137 km (0.081 R)
• M7: 8,078,584 km (0.032 R)
• M8: 8,743,547 km (0.111 R)
• M9: 9,265,943 km (0.071 R)
• M10: 9,763,206 km (0.093 R)
• M11: 10,959,839 km (0.109 R)
• M12: 12,305,921 km (0.106 R)
• M13: 12,963,403 km (0.026 R)
• M14: 13,414,441 km (0.097 R)
• M15: 14,892,618 km (0.085 R)
• M16: 16,022,231 km (0.073 R)
• M17: 17,141,074 km (0.075 R)
• M18: 19,978,347 km (0.102 R)
• M19: 21,903,073 km (0.049 R)
• M20: 22,706,563 km (0.052 R)
• M21: 24,287,364 km (0.105 R)
• M22: 27,114,016 km (0.049 R)
• M23: 29,761,599 km (0.113 R)
• M24: 30,350,566 km (0.089 R)
• M25: 38,269,529 km (0.035 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.5

Radius: 13.7

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.68 AU - 10.64 AU

Year: 9699 Days

Day: 6.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,068,262 km

• M1: 170,841 km (0.074 R)
• M2: 948,002 km (0.056 R)
• M3: 2,029,894 km (0.086 R)
• M4: 2,507,560 km (0.075 R)
• M5: 2,952,314 km (0.082 R)
• M6: 3,426,390 km (0.082 R)
• M7: 4,825,130 km (0.107 R)
• M8: 5,893,109 km (0.092 R)
• M9: 7,972,968 km (0.056 R)
• M10: 9,226,449 km (0.066 R)
• M11: 10,815,328 km (0.035 R)
• M12: 11,841,270 km (0.114 R)
• M13: 12,813,357 km (0.089 R)
• M14: 13,592,163 km (0.093 R)
• M15: 14,212,396 km (0.054 R)
• M16: 16,955,572 km (0.081 R)
• M17: 19,251,600 km (0.102 R)
• M18: 19,955,458 km (0.117 R)
• M19: 21,497,513 km (0.062 R)
• M20: 22,170,105 km (0.085 R)
• M21: 25,651,846 km (0.074 R)
• M22: 27,277,825 km (0.111 R)
• M23: 28,768,718 km (0.115 R)
• M24: 33,792,214 km (0.064 R)
• M25: 36,808,406 km (0.06 R)
• M26: 38,136,985 km (0.097 R)
• M27: 42,576,900 km (0.112 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 15,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit