🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.64 AU - 0.76 AU

Year: 225 Days

Day: 23 Hours

Environment

Temp: 143 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.57 AU - 2.95 AU

Year: 1765 Days

Day: 17.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,008,817 km

• M1: 201,209 km (0.034 R)
• M2: 335,398 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.71 AU - 3.15 AU

Year: 1931 Days

Day: 47.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,008,817 km

• M1: 1,547,291 km (0.042 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.13 AU - 3.49 AU

Year: 2319 Days

Day: 33.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,008,817 km

• M1: 101,278 km (0.11 R)
• M2: 233,971 km (0.068 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 46.2

Radius: 5.4

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 12.52 AU - 13.04 AU

Year: 17590 Days

Day: 18.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,008,817 km

• M1: 92,302 km (0.102 R)
• M2: 631,602 km (0.104 R)
• M3: 3,941,455 km (0.089 R)
• M4: 6,410,718 km (0.111 R)
• M5: 10,965,674 km (0.099 R)
• M6: 12,129,246 km (0.071 R)
• M7: 13,016,212 km (0.058 R)
• M8: 13,579,148 km (0.113 R)
• M9: 15,309,098 km (0.033 R)
• M10: 16,758,851 km (0.115 R)
• M11: 20,744,438 km (0.089 R)
• M12: 25,397,829 km (0.096 R)
• M13: 25,794,413 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.7

Radius: 5

Gravity: 16.99 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 16.26 AU - 16.36 AU

Year: 25360 Days

Day: 20.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,008,817 km

• M1: 86,019 km (0.079 R)
• M2: 765,492 km (0.072 R)
• M3: 1,098,946 km (0.104 R)
• M4: 1,573,770 km (0.117 R)
• M5: 2,527,606 km (0.067 R)
• M6: 6,890,927 km (0.099 R)
• M7: 16,713,972 km (0.073 R)
• M8: 18,162,378 km (0.118 R)
• M9: 18,603,842 km (0.093 R)
• M10: 19,416,457 km (0.111 R)
• M11: 21,015,509 km (0.116 R)
• M12: 32,747,273 km (0.066 R)
• M13: 38,946,908 km (0.055 R)
• M14: 43,018,364 km (0.049 R)
• M15: 45,237,050 km (0.049 R)
• M16: 47,864,736 km (0.086 R)
• M17: 49,386,595 km (0.106 R)
• M18: 69,591,284 km (0.116 R)
• M19: 70,888,148 km (0.109 R)
• M20: 73,530,046 km (0.115 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 15,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit