🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.41 AU - 0.59 AU

Year: 132 Days

Day: 40 Hours

Environment

Temp: 183 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.41 AU - 0.69 AU

Year: 152 Days

Day: 38.6 Hours

Environment

Temp: 237 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.84 AU - 0.92 AU

Year: 308 Days

Day: 24.9 Hours

Environment

Temp: 93 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.93 AU - 1.09 AU

Year: 378 Days

Day: 17.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 46.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.01 AU - 1.23 AU

Year: 442 Days

Day: 31 Hours

Environment

Temp: 4 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.69 AU - 2.67 AU

Year: 1200 Days

Day: 23 Hours

Environment

Temp: -79 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,123,505 km

• M1: 30,219 km (0.109 R)

Asteroid Belt

Center: 4.18 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.6

Radius: 14.6

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.24 AU - 7.1 AU

Year: 5713 Days

Day: 8.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,123,505 km

• M1: 182,210 km (0.101 R)
• M2: 683,812 km (0.095 R)
• M3: 1,149,211 km (0.064 R)
• M4: 1,692,850 km (0.094 R)
• M5: 2,344,498 km (0.062 R)
• M6: 3,455,860 km (0.111 R)
• M7: 4,476,567 km (0.076 R)
• M8: 5,500,863 km (0.116 R)
• M9: 7,281,377 km (0.073 R)
• M10: 11,951,224 km (0.071 R)
• M11: 15,371,780 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.1

Radius: 4.2

Gravity: 39.06 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 13.68 AU - 13.98 AU

Year: 19173 Days

Day: 18 Hours

Environment

Temp: -199 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,123,505 km

• M1: 52,210 km (0.117 R)
• M2: 292,314 km (0.088 R)
• M3: 521,199 km (0.12 R)
• M4: 977,173 km (0.078 R)
• M5: 1,251,835 km (0.104 R)
• M6: 1,399,638 km (0.083 R)
• M7: 1,858,754 km (0.098 R)
• M8: 2,032,287 km (0.107 R)
• M9: 3,255,399 km (0.104 R)
• M10: 3,565,964 km (0.102 R)
• M11: 4,686,901 km (0.091 R)
• M12: 5,082,887 km (0.085 R)
• M13: 5,346,329 km (0.078 R)
• M14: 6,065,595 km (0.054 R)
• M15: 8,713,328 km (0.105 R)
• M16: 9,705,461 km (0.107 R)
• M17: 11,458,449 km (0.037 R)
• M18: 12,783,587 km (0.096 R)
• M19: 18,839,458 km (0.101 R)
• M20: 22,731,546 km (0.114 R)
• M21: 24,810,956 km (0.103 R)
• M22: 26,228,546 km (0.11 R)
• M23: 28,631,088 km (0.105 R)
• M24: 31,677,499 km (0.068 R)
• M25: 32,567,756 km (0.045 R)
• M26: 33,213,719 km (0.105 R)
• M27: 39,416,795 km (0.073 R)
• M28: 45,220,893 km (0.049 R)
• M29: 47,330,223 km (0.119 R)
• M30: 48,492,748 km (0.091 R)
• M31: 50,015,206 km (0.117 R)
• M32: 53,512,056 km (0.042 R)
• M33: 56,981,530 km (0.11 R)
• M34: 66,615,034 km (0.055 R)
• M35: 67,446,200 km (0.086 R)
• M36: 67,864,326 km (0.116 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 12,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit