🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.09 AU - 1.25 AU

Year: 477 Days

Day: 14.6 Hours

Environment

Temp: -9 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.07 AU - 1.77 AU

Year: 637 Days

Day: 46.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.95 AU - 2.85 AU

Year: 1401 Days

Day: 47.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,039,484 km

• M1: 439,070 km (0.119 R)

Asteroid Belt

Center: 3.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.8

Radius: 8.4

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.15 AU - 5.33 AU

Year: 3888 Days

Day: 10.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,039,484 km

• M1: 135,835 km (0.093 R)
• M2: 459,565 km (0.11 R)
• M3: 773,122 km (0.116 R)
• M4: 1,089,072 km (0.074 R)
• M5: 1,693,298 km (0.067 R)
• M6: 2,030,941 km (0.109 R)
• M7: 2,398,353 km (0.102 R)
• M8: 3,085,755 km (0.079 R)
• M9: 4,608,063 km (0.059 R)
• M10: 5,639,840 km (0.036 R)
• M11: 7,066,106 km (0.117 R)
• M12: 7,981,645 km (0.111 R)
• M13: 8,754,767 km (0.089 R)
• M14: 9,196,978 km (0.116 R)
• M15: 10,046,395 km (0.11 R)
• M16: 10,408,721 km (0.106 R)
• M17: 10,905,236 km (0.099 R)
• M18: 12,721,504 km (0.071 R)
• M19: 15,304,012 km (0.067 R)
• M20: 18,335,762 km (0.104 R)
• M21: 21,745,995 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.9

Radius: 6.2

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 16.68 AU - 20.72 AU

Year: 30464 Days

Day: 17.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,039,484 km

• M1: 81,830 km (0.043 R)
• M2: 289,621 km (0.087 R)
• M3: 694,134 km (0.082 R)
• M4: 1,037,461 km (0.117 R)
• M5: 1,644,679 km (0.104 R)
• M6: 2,707,721 km (0.074 R)
• M7: 3,113,730 km (0.064 R)
• M8: 4,609,858 km (0.107 R)
• M9: 5,224,107 km (0.107 R)
• M10: 9,450,696 km (0.098 R)
• M11: 9,936,440 km (0.11 R)
• M12: 11,737,299 km (0.118 R)
• M13: 15,522,724 km (0.12 R)
• M14: 23,091,479 km (0.073 R)
• M15: 29,498,755 km (0.066 R)
• M16: 29,726,742 km (0.04 R)
• M17: 31,474,943 km (0.087 R)
• M18: 32,193,163 km (0.049 R)
• M19: 34,036,059 km (0.115 R)
• M20: 34,792,575 km (0.102 R)
• M21: 40,545,212 km (0.083 R)
• M22: 42,401,721 km (0.119 R)
• M23: 51,048,777 km (0.109 R)
• M24: 57,186,479 km (0.083 R)
• M25: 58,794,207 km (0.046 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 11,216 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit