🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.76 AU - 1.04 AU

Year: 322 Days

Day: 37.4 Hours

Environment

Temp: 41 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.91 AU - 0.95 AU

Year: 338 Days

Day: 36.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.88 AU - 1.2 AU

Year: 400 Days

Day: 23.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 114,559,174 km

• M1: 278,850 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.84 AU - 2.58 AU

Year: 1238 Days

Day: 21 Hours

Environment

Temp: -90 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,559,174 km

• M1: 534,364 km (0.101 R)

Asteroid Belt

Center: 2.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.67 AU - 3.59 AU

Year: 2086 Days

Day: 23.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.9

Radius: 12.1

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.04 AU - 9.4 AU

Year: 8081 Days

Day: 6.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 114,559,174 km

• M1: 180,864 km (0.109 R)
• M2: 825,631 km (0.114 R)
• M3: 1,532,032 km (0.092 R)
• M4: 2,107,535 km (0.046 R)
• M5: 6,108,231 km (0.107 R)
• M6: 6,558,371 km (0.106 R)
• M7: 8,248,976 km (0.108 R)
• M8: 12,092,893 km (0.087 R)
• M9: 13,428,952 km (0.107 R)
• M10: 14,738,083 km (0.103 R)
• M11: 15,742,334 km (0.038 R)
• M12: 16,724,743 km (0.075 R)
• M13: 18,739,377 km (0.115 R)
• M14: 21,301,690 km (0.114 R)
• M15: 22,259,266 km (0.106 R)
• M16: 27,670,071 km (0.088 R)
• M17: 28,713,815 km (0.068 R)
• M18: 29,391,494 km (0.108 R)
• M19: 29,783,590 km (0.095 R)
• M20: 30,378,241 km (0.102 R)
• M21: 32,106,097 km (0.092 R)
• M22: 32,941,451 km (0.098 R)
• M23: 36,881,261 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 932.4

Radius: 6.4

Gravity: 22.76 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 15.79 AU - 22.59 AU

Year: 31669 Days

Day: 15.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 114,559,174 km

• M1: 79,586 km (0.055 R)
• M2: 325,375 km (0.096 R)
• M3: 1,233,285 km (0.083 R)
• M4: 1,603,540 km (0.052 R)
• M5: 2,674,361 km (0.085 R)
• M6: 3,201,544 km (0.119 R)
• M7: 4,119,327 km (0.078 R)
• M8: 6,922,791 km (0.091 R)
• M9: 8,321,082 km (0.063 R)
• M10: 8,805,779 km (0.032 R)
• M11: 12,117,577 km (0.088 R)
• M12: 13,964,512 km (0.118 R)
• M13: 15,354,875 km (0.067 R)
• M14: 15,807,708 km (0.11 R)
• M15: 19,969,371 km (0.112 R)
• M16: 23,831,240 km (0.103 R)
• M17: 25,682,813 km (0.092 R)
• M18: 36,714,609 km (0.097 R)
• M19: 38,179,770 km (0.086 R)
• M20: 41,749,475 km (0.099 R)
• M21: 48,763,072 km (0.102 R)
• M22: 59,355,050 km (0.116 R)
• M23: 69,642,596 km (0.1 R)
• M24: 73,659,748 km (0.108 R)
• M25: 78,627,294 km (0.086 R)
• M26: 93,056,009 km (0.035 R)
• M27: 103,917,114 km (0.119 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 15,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit