🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.68 AU - 0.82 AU

Year: 232 Days

Day: 33.3 Hours

Environment

Temp: 144 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.27 AU - 1.67 AU

Year: 635 Days

Day: 18.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,401,110 km

• M1: 49,816 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.72 AU - 2.36 AU

Year: 1039 Days

Day: 30.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 58.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.35 AU - 2.47 AU

Year: 1334 Days

Day: 12.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,401,110 km

• M1: 171,290 km (0.081 R)
• M2: 700,118 km (0.117 R)

Asteroid Belt

Center: 3.06 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.39 AU - 4.03 AU

Year: 2547 Days

Day: 29.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.94 AU - 4.86 AU

Year: 2745 Days

Day: 26.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,401,110 km

• M1: 355,145 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.7

Radius: 11.7

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 9.46 AU - 9.68 AU

Year: 10553 Days

Day: 12.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 47,401,110 km

• M1: 150,346 km (0.097 R)
• M2: 729,439 km (0.108 R)
• M3: 1,689,110 km (0.075 R)
• M4: 2,166,626 km (0.088 R)
• M5: 2,599,413 km (0.08 R)
• M6: 3,579,877 km (0.086 R)
• M7: 5,287,537 km (0.083 R)
• M8: 6,169,715 km (0.07 R)
• M9: 13,284,590 km (0.113 R)
• M10: 19,190,116 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.8

Radius: 14

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 10.51 AU - 11.47 AU

Year: 12986 Days

Day: 11.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,401,110 km

• M1: 175,478 km (0.112 R)
• M2: 1,795,324 km (0.098 R)
• M3: 2,377,559 km (0.111 R)
• M4: 3,129,139 km (0.103 R)
• M5: 3,623,260 km (0.116 R)
• M6: 4,307,820 km (0.11 R)
• M7: 4,953,185 km (0.093 R)
• M8: 5,397,042 km (0.099 R)
• M9: 6,042,108 km (0.079 R)
• M10: 6,891,525 km (0.108 R)
• M11: 8,204,246 km (0.079 R)
• M12: 8,782,891 km (0.071 R)
• M13: 11,648,887 km (0.072 R)
• M14: 14,125,330 km (0.055 R)
• M15: 14,763,215 km (0.06 R)
• M16: 15,221,135 km (0.113 R)
• M17: 16,234,511 km (0.117 R)
• M18: 16,863,869 km (0.027 R)
• M19: 19,079,862 km (0.118 R)
• M20: 22,413,800 km (0.092 R)
• M21: 25,552,364 km (0.092 R)
• M22: 26,500,365 km (0.052 R)
• M23: 33,355,538 km (0.116 R)
• M24: 34,259,408 km (0.111 R)
• M25: 37,916,927 km (0.071 R)
• M26: 39,025,746 km (0.06 R)
• M27: 45,445,290 km (0.106 R)
• M28: 45,998,353 km (0.111 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 18,711 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit