🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.44 AU - 0.66 AU

Year: 143 Days

Day: 30.6 Hours

Environment

Temp: 213 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.72 AU - 0.82 AU

Year: 236 Days

Day: 47.3 Hours

Environment

Temp: 155 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,971,221 km

• M1: 86,019 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.22 AU - 1.38 AU

Year: 519 Days

Day: 46.5 Hours

Environment

Temp: -0 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.24 AU - 3.3 AU

Year: 2069 Days

Day: 31.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,971,221 km

• M1: 48,470 km (0.091 R)
• M2: 527,482 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.37 AU - 3.47 AU

Year: 2213 Days

Day: 26.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.1

Radius: 14

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 10.48 AU - 15.34 AU

Year: 16228 Days

Day: 7.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,971,221 km

• M1: 180,116 km (0.089 R)
• M2: 853,306 km (0.063 R)
• M3: 1,461,721 km (0.099 R)
• M4: 2,143,438 km (0.055 R)
• M5: 2,688,872 km (0.092 R)
• M6: 5,043,094 km (0.055 R)
• M7: 5,904,778 km (0.081 R)
• M8: 6,696,001 km (0.076 R)
• M9: 8,393,637 km (0.081 R)
• M10: 9,395,045 km (0.093 R)
• M11: 10,033,080 km (0.107 R)
• M12: 12,309,212 km (0.084 R)
• M13: 21,908,010 km (0.109 R)
• M14: 22,465,262 km (0.103 R)
• M15: 28,791,008 km (0.054 R)
• M16: 29,235,762 km (0.091 R)
• M17: 39,535,426 km (0.104 R)
• M18: 41,341,072 km (0.085 R)
• M19: 42,050,017 km (0.079 R)
• M20: 43,056,212 km (0.112 R)
• M21: 44,373,272 km (0.047 R)
• M22: 45,116,474 km (0.104 R)
• M23: 50,071,455 km (0.089 R)
• M24: 52,845,897 km (0.076 R)
• M25: 55,377,841 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.5

Radius: 7.8

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 16.17 AU - 17.87 AU

Year: 24565 Days

Day: 23.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,971,221 km

• M1: 108,608 km (0.11 R)
• M2: 491,878 km (0.086 R)
• M3: 1,190,051 km (0.088 R)
• M4: 1,512,285 km (0.059 R)
• M5: 1,908,719 km (0.083 R)
• M6: 2,204,325 km (0.055 R)
• M7: 2,932,866 km (0.105 R)
• M8: 3,352,937 km (0.096 R)
• M9: 6,610,132 km (0.076 R)
• M10: 6,965,277 km (0.066 R)
• M11: 8,841,234 km (0.107 R)
• M12: 11,085,801 km (0.08 R)
• M13: 11,418,805 km (0.057 R)
• M14: 12,517,452 km (0.066 R)
• M15: 13,811,923 km (0.085 R)
• M16: 19,484,075 km (0.072 R)
• M17: 23,142,192 km (0.112 R)
• M18: 27,840,613 km (0.033 R)
• M19: 35,003,209 km (0.091 R)
• M20: 41,949,038 km (0.094 R)
• M21: 42,758,213 km (0.052 R)
• M22: 50,971,286 km (0.116 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 18,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit