🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.39 AU - 1.61 AU

Year: 527 Days

Day: 17.1 Hours

Environment

Temp: 201 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,047,510 km

• M1: 984,803 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.34 AU - 3.54 AU

Year: 1447 Days

Day: 46 Hours

Environment

Temp: 2 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.27 AU - 3.59 AU

Year: 1823 Days

Day: 40.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.25 AU - 5.21 AU

Year: 2497 Days

Day: 34.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,047,510 km

• M1: 600,336 km (0.092 R)
• M2: 2,495,741 km (0.047 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.69 AU - 5.93 AU

Year: 3511 Days

Day: 46.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,047,510 km

• M1: 2,569,942 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.01 AU - 7.37 AU

Year: 5533 Days

Day: 29.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.37 AU - 9.21 AU

Year: 7479 Days

Day: 14 Hours

Environment

Temp: -121 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 15.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 21.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 57.6

Radius: 5.4

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 17.98 AU - 25.76 AU

Year: 29350 Days

Day: 24.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 43,047,510 km

• M1: 74,201 km (0.062 R)
• M2: 207,343 km (0.093 R)
• M3: 360,680 km (0.085 R)
• M4: 410,945 km (0.08 R)
• M5: 463,903 km (0.073 R)
• M6: 562,189 km (0.118 R)
• M7: 2,464,924 km (0.08 R)
• M8: 2,947,826 km (0.102 R)
• M9: 3,053,293 km (0.105 R)
• M10: 3,213,661 km (0.038 R)
• M11: 3,267,816 km (0.054 R)
• M12: 3,376,873 km (0.081 R)
• M13: 4,144,310 km (0.097 R)
• M14: 4,232,872 km (0.117 R)
• M15: 4,351,952 km (0.042 R)
• M16: 4,441,860 km (0.027 R)
• M17: 4,593,253 km (0.032 R)
• M18: 5,864,087 km (0.088 R)
• M19: 5,930,359 km (0.105 R)
• M20: 6,367,035 km (0.065 R)
• M21: 7,378,167 km (0.092 R)
• M22: 9,004,894 km (0.118 R)
• M23: 9,273,722 km (0.091 R)
• M24: 9,389,660 km (0.07 R)
• M25: 9,976,682 km (0.033 R)
• M26: 10,016,176 km (0.108 R)
• M27: 10,454,797 km (0.096 R)
• M28: 10,495,039 km (0.112 R)
• M29: 10,737,238 km (0.089 R)
• M30: 10,818,320 km (0.068 R)
• M31: 11,186,031 km (0.055 R)
• M32: 11,849,647 km (0.115 R)
• M33: 11,933,572 km (0.033 R)
• M34: 12,483,494 km (0.065 R)
• M35: 13,432,842 km (0.082 R)
• M36: 13,695,685 km (0.075 R)
• M37: 14,137,747 km (0.08 R)
• M38: 14,674,205 km (0.082 R)
• M39: 16,886,159 km (0.086 R)
• M40: 20,042,674 km (0.096 R)
• M41: 20,192,571 km (0.098 R)
• M42: 20,292,802 km (0.037 R)
• M43: 21,100,480 km (0.103 R)
• M44: 21,405,959 km (0.063 R)
• M45: 21,508,135 km (0.107 R)
• M46: 21,559,297 km (0.1 R)
• M47: 22,955,644 km (0.063 R)
• M48: 23,165,081 km (0.05 R)
• M49: 23,902,748 km (0.097 R)
• M50: 24,541,231 km (0.091 R)
• M51: 25,617,588 km (0.081 R)
• M52: 26,435,141 km (0.102 R)
• M53: 26,874,509 km (0.108 R)
• M54: 27,039,965 km (0.066 R)
• M55: 29,732,278 km (0.113 R)
• M56: 30,418,633 km (0.114 R)
• M57: 32,157,109 km (0.074 R)
• M58: 32,450,022 km (0.077 R)
• M59: 33,571,109 km (0.116 R)
• M60: 33,630,349 km (0.099 R)
• M61: 35,185,718 km (0.077 R)
• M62: 35,427,169 km (0.12 R)
• M63: 35,669,069 km (0.118 R)
• M64: 35,911,567 km (0.091 R)
• M65: 36,276,287 km (0.095 R)
• M66: 37,316,291 km (0.093 R)
• M67: 38,056,352 km (0.096 R)
• M68: 41,064,466 km (0.115 R)
• M69: 42,983,059 km (0.098 R)

Kuiper Belt

Range: 38.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 18,550 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit