🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.1 AU - 1.28 AU

Year: 461 Days

Day: 21.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,994,847 km

• M1: 365,019 km (0.029 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.65 AU - 2.99 AU

Year: 1680 Days

Day: 41 Hours

Environment

Temp: -84 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.38 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.9

Radius: 4.8

Gravity: 37.11 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 11.85 AU - 16.03 AU

Year: 18464 Days

Day: 19.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,994,847 km

• M1: 61,186 km (0.068 R)
• M2: 326,871 km (0.084 R)
• M3: 708,944 km (0.104 R)
• M4: 1,553,574 km (0.103 R)
• M5: 1,727,257 km (0.094 R)
• M6: 2,327,444 km (0.099 R)
• M7: 3,110,140 km (0.105 R)
• M8: 4,952,737 km (0.064 R)
• M9: 6,273,536 km (0.077 R)
• M10: 12,623,368 km (0.109 R)
• M11: 14,282,109 km (0.04 R)
• M12: 24,248,618 km (0.088 R)
• M13: 31,002,663 km (0.119 R)
• M14: 33,594,446 km (0.087 R)
• M15: 35,079,653 km (0.115 R)
• M16: 37,317,189 km (0.062 R)
• M17: 46,390,001 km (0.066 R)
• M18: 47,555,069 km (0.074 R)
• M19: 50,117,231 km (0.11 R)
• M20: 55,143,421 km (0.103 R)
• M21: 71,553,260 km (0.042 R)
• M22: 74,005,618 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.7

Radius: 3.2

Gravity: 88.64 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 14.99 AU - 17.73 AU

Year: 23475 Days

Day: 23.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 92,994,847 km

• M1: 39,793 km (0.089 R)
• M2: 141,370 km (0.084 R)
• M3: 761,304 km (0.098 R)
• M4: 1,654,852 km (0.083 R)
• M5: 1,931,159 km (0.091 R)
• M6: 2,677,203 km (0.085 R)
• M7: 3,350,095 km (0.108 R)
• M8: 5,060,298 km (0.099 R)
• M9: 5,856,009 km (0.092 R)
• M10: 17,254,469 km (0.12 R)
• M11: 23,172,411 km (0.063 R)
• M12: 24,521,784 km (0.099 R)
• M13: 26,041,698 km (0.099 R)
• M14: 26,401,182 km (0.043 R)
• M15: 28,627,797 km (0.041 R)
• M16: 29,526,431 km (0.03 R)
• M17: 34,017,209 km (0.11 R)
• M18: 40,684,039 km (0.118 R)
• M19: 42,476,819 km (0.095 R)
• M20: 44,321,660 km (0.063 R)
• M21: 46,044,579 km (0.116 R)
• M22: 47,276,667 km (0.119 R)
• M23: 54,742,050 km (0.1 R)
• M24: 56,124,334 km (0.114 R)
• M25: 63,386,114 km (0.068 R)
• M26: 64,472,045 km (0.118 R)
• M27: 64,690,607 km (0.115 R)
• M28: 67,578,445 km (0.116 R)
• M29: 68,483,960 km (0.051 R)
• M30: 68,711,499 km (0.096 R)
• M31: 69,857,418 km (0.114 R)
• M32: 73,371,024 km (0.111 R)
• M33: 73,848,241 km (0.118 R)
• M34: 77,493,492 km (0.105 R)
• M35: 83,312,700 km (0.071 R)
• M36: 84,615,248 km (0.081 R)
• M37: 88,334,251 km (0.073 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 14,259 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit