🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.52 AU - 0.62 AU

Year: 153 Days

Day: 35.2 Hours

Environment

Temp: 221 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,702,116 km

• M1: 31,416 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.62 AU - 0.86 AU

Year: 227 Days

Day: 17.1 Hours

Environment

Temp: 128 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.82 AU - 1.04 AU

Year: 320 Days

Day: 28.5 Hours

Environment

Temp: 92 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,702,116 km

• M1: 212,429 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.01 AU - 1.29 AU

Year: 440 Days

Day: 19.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.67 AU - 2.17 AU

Year: 948 Days

Day: 43.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,702,116 km

• M1: 45,328 km (0.091 R)
• M2: 1,229,096 km (0.093 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.9 AU - 3.06 AU

Year: 1834 Days

Day: 26.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 112.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,702,116 km

• M1: 1,122,283 km (0.08 R)

Asteroid Belt

Center: 5.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.9

Radius: 9.9

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.44 AU - 9.24 AU

Year: 7825 Days

Day: 8.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,702,116 km

• M1: 123,119 km (0.076 R)
• M2: 516,262 km (0.043 R)
• M3: 1,109,717 km (0.05 R)
• M4: 1,664,576 km (0.108 R)
• M5: 2,176,350 km (0.104 R)
• M6: 2,579,366 km (0.092 R)
• M7: 2,956,204 km (0.111 R)
• M8: 3,288,012 km (0.066 R)
• M9: 3,912,284 km (0.098 R)
• M10: 4,461,756 km (0.085 R)
• M11: 8,127,952 km (0.033 R)
• M12: 8,744,444 km (0.084 R)
• M13: 9,309,027 km (0.068 R)
• M14: 10,965,075 km (0.053 R)
• M15: 11,526,516 km (0.108 R)
• M16: 11,862,812 km (0.099 R)
• M17: 13,643,924 km (0.094 R)
• M18: 14,738,233 km (0.096 R)
• M19: 16,127,398 km (0.056 R)
• M20: 16,915,330 km (0.093 R)
• M21: 18,567,938 km (0.118 R)
• M22: 21,244,842 km (0.087 R)
• M23: 25,767,934 km (0.08 R)
• M24: 28,036,885 km (0.054 R)
• M25: 28,734,011 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82.8

Radius: 5.8

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 13.01 AU - 19.81 AU

Year: 23695 Days

Day: 15.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,702,116 km

• M1: 98,884 km (0.069 R)
• M2: 301,440 km (0.115 R)
• M3: 583,731 km (0.08 R)
• M4: 1,324,839 km (0.05 R)
• M5: 2,886,341 km (0.117 R)
• M6: 3,853,192 km (0.07 R)
• M7: 4,810,320 km (0.044 R)
• M8: 6,122,293 km (0.092 R)
• M9: 6,583,952 km (0.102 R)
• M10: 7,106,497 km (0.063 R)
• M11: 9,663,873 km (0.091 R)
• M12: 16,769,024 km (0.108 R)
• M13: 17,741,410 km (0.112 R)
• M14: 18,097,752 km (0.099 R)
• M15: 21,121,424 km (0.097 R)
• M16: 22,337,056 km (0.087 R)
• M17: 24,729,725 km (0.042 R)
• M18: 27,382,544 km (0.09 R)
• M19: 31,344,344 km (0.072 R)
• M20: 37,860,379 km (0.097 R)
• M21: 40,381,402 km (0.114 R)
• M22: 41,121,762 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.2

Radius: 4

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 14.27 AU - 21.73 AU

Year: 27221 Days

Day: 24.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,702,116 km

• M1: 54,005 km (0.079 R)
• M2: 512,373 km (0.086 R)
• M3: 2,021,516 km (0.082 R)
• M4: 2,263,715 km (0.097 R)
• M5: 3,364,007 km (0.1 R)
• M6: 5,267,939 km (0.087 R)
• M7: 6,898,556 km (0.082 R)
• M8: 20,435,368 km (0.116 R)
• M9: 26,916,397 km (0.119 R)
• M10: 31,199,982 km (0.115 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 12,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit