🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.6 AU - 0.94 AU

Year: 248 Days

Day: 39 Hours

Environment

Temp: 96 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.09 AU - 1.29 AU

Year: 477 Days

Day: 37.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.34 AU - 1.88 AU

Year: 750 Days

Day: 26.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,648,056 km

• M1: 314,604 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.21 AU - 2.31 AU

Year: 1247 Days

Day: 23.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.35 AU - 2.47 AU

Year: 1373 Days

Day: 23.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,648,056 km

• M1: 459,864 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.1

Radius: 14.6

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9.82 AU - 12.66 AU

Year: 13833 Days

Day: 14.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,648,056 km

• M1: 181,911 km (0.097 R)
• M2: 1,271,731 km (0.118 R)
• M3: 2,511,599 km (0.095 R)
• M4: 3,418,461 km (0.093 R)
• M5: 4,396,233 km (0.039 R)
• M6: 5,146,915 km (0.088 R)
• M7: 5,748,448 km (0.054 R)
• M8: 13,010,527 km (0.068 R)
• M9: 13,592,612 km (0.102 R)
• M10: 15,833,887 km (0.114 R)
• M11: 17,180,567 km (0.112 R)
• M12: 17,669,603 km (0.043 R)
• M13: 19,947,978 km (0.085 R)
• M14: 21,277,455 km (0.086 R)
• M15: 25,440,315 km (0.083 R)
• M16: 26,537,017 km (0.105 R)
• M17: 27,380,001 km (0.092 R)
• M18: 29,516,109 km (0.09 R)
• M19: 33,247,977 km (0.092 R)
• M20: 35,451,554 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.8

Radius: 10.3

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 10.71 AU - 13.85 AU

Year: 15797 Days

Day: 7.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,648,056 km

• M1: 128,205 km (0.084 R)
• M2: 497,563 km (0.063 R)
• M3: 1,228,049 km (0.116 R)
• M4: 1,653,804 km (0.097 R)
• M5: 2,050,089 km (0.061 R)
• M6: 3,403,202 km (0.109 R)
• M7: 3,771,662 km (0.104 R)
• M8: 5,883,235 km (0.048 R)
• M9: 6,574,677 km (0.078 R)
• M10: 9,275,367 km (0.057 R)
• M11: 9,840,548 km (0.067 R)
• M12: 10,428,468 km (0.108 R)
• M13: 13,990,094 km (0.102 R)
• M14: 15,503,575 km (0.062 R)
• M15: 18,131,860 km (0.098 R)
• M16: 19,097,664 km (0.097 R)
• M17: 20,956,717 km (0.089 R)
• M18: 22,933,354 km (0.113 R)
• M19: 23,399,351 km (0.096 R)
• M20: 26,329,524 km (0.108 R)
• M21: 27,150,368 km (0.098 R)
• M22: 29,495,763 km (0.111 R)
• M23: 30,158,183 km (0.112 R)
• M24: 38,374,098 km (0.085 R)
• M25: 38,899,186 km (0.12 R)
• M26: 39,429,062 km (0.115 R)
• M27: 45,873,738 km (0.114 R)
• M28: 49,036,237 km (0.12 R)
• M29: 53,801,977 km (0.089 R)
• M30: 54,956,723 km (0.095 R)
• M31: 55,791,778 km (0.076 R)

Asteroid Belt

Center: 14.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671

Radius: 6.9

Gravity: 14.09 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 16.84 AU - 18.02 AU

Year: 26713 Days

Day: 24.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,648,056 km

• M1: 86,617 km (0.074 R)
• M2: 559,945 km (0.104 R)
• M3: 1,603,988 km (0.056 R)
• M4: 2,436,501 km (0.029 R)
• M5: 3,258,092 km (0.039 R)
• M6: 4,574,852 km (0.096 R)
• M7: 5,270,333 km (0.086 R)
• M8: 5,814,869 km (0.109 R)
• M9: 7,015,841 km (0.118 R)
• M10: 8,318,689 km (0.113 R)
• M11: 10,792,140 km (0.106 R)
• M12: 18,890,770 km (0.071 R)
• M13: 19,275,835 km (0.076 R)
• M14: 23,864,002 km (0.095 R)
• M15: 26,052,320 km (0.113 R)
• M16: 31,761,573 km (0.048 R)
• M17: 32,580,771 km (0.108 R)
• M18: 37,038,787 km (0.109 R)
• M19: 41,238,897 km (0.111 R)
• M20: 45,918,767 km (0.062 R)
• M21: 76,622,384 km (0.112 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 14,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit