🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.45 AU - 0.73 AU

Year: 167 Days

Day: 31.1 Hours

Environment

Temp: 195 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,332,967 km

• M1: 56,548 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1 AU - 1.34 AU

Year: 467 Days

Day: 26.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.02 AU - 1.48 AU

Year: 516 Days

Day: 19.8 Hours

Environment

Temp: -12 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.07 AU - 1.71 AU

Year: 605 Days

Day: 22.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,332,967 km

• M1: 49,666 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.5 AU - 2.74 AU

Year: 1565 Days

Day: 30.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,332,967 km

• M1: 30,518 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.39 AU - 2.99 AU

Year: 1628 Days

Day: 44.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.7

Radius: 8.5

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.24 AU - 5.58 AU

Year: 4014 Days

Day: 14.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,332,967 km

• M1: 106,663 km (0.113 R)
• M2: 614,548 km (0.093 R)
• M3: 1,425,817 km (0.092 R)
• M4: 3,311,050 km (0.108 R)
• M5: 3,971,674 km (0.099 R)
• M6: 4,583,380 km (0.112 R)
• M7: 5,553,372 km (0.097 R)
• M8: 6,740,132 km (0.09 R)
• M9: 7,766,822 km (0.117 R)
• M10: 9,174,837 km (0.112 R)
• M11: 9,679,880 km (0.105 R)
• M12: 10,433,404 km (0.082 R)
• M13: 14,172,304 km (0.089 R)
• M14: 14,749,602 km (0.102 R)
• M15: 16,054,245 km (0.109 R)
• M16: 16,628,701 km (0.11 R)
• M17: 17,108,910 km (0.119 R)
• M18: 19,473,005 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 661.1

Radius: 7

Gravity: 13.49 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 11.43 AU - 14.31 AU

Year: 17035 Days

Day: 16.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 43,332,967 km

• M1: 87,066 km (0.113 R)
• M2: 564,582 km (0.093 R)
• M3: 2,382,196 km (0.067 R)
• M4: 2,810,046 km (0.12 R)
• M5: 4,438,120 km (0.117 R)
• M6: 4,979,964 km (0.072 R)
• M7: 6,154,307 km (0.119 R)
• M8: 6,612,375 km (0.082 R)
• M9: 7,227,821 km (0.068 R)
• M10: 8,123,314 km (0.119 R)
• M11: 9,740,168 km (0.062 R)
• M12: 10,477,984 km (0.1 R)
• M13: 11,130,979 km (0.067 R)
• M14: 12,128,797 km (0.103 R)
• M15: 12,848,512 km (0.034 R)
• M16: 24,855,686 km (0.086 R)
• M17: 31,133,710 km (0.113 R)
• M18: 31,497,084 km (0.098 R)
• M19: 33,992,077 km (0.114 R)
• M20: 38,253,223 km (0.057 R)
• M21: 40,799,977 km (0.082 R)
• M22: 42,410,697 km (0.038 R)
• M23: 45,292,102 km (0.116 R)
• M24: 46,071,507 km (0.105 R)
• M25: 47,177,484 km (0.041 R)
• M26: 50,103,020 km (0.103 R)
• M27: 52,631,373 km (0.11 R)
• M28: 55,420,775 km (0.089 R)
• M29: 57,941,050 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 101.4

Radius: 6.1

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 14.37 AU - 16.47 AU

Year: 22341 Days

Day: 22.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,332,967 km

• M1: 75,846 km (0.103 R)
• M2: 332,406 km (0.111 R)
• M3: 776,413 km (0.097 R)
• M4: 1,602,343 km (0.049 R)
• M5: 3,035,490 km (0.098 R)
• M6: 3,836,587 km (0.112 R)
• M7: 4,453,229 km (0.102 R)
• M8: 10,285,751 km (0.084 R)
• M9: 12,682,459 km (0.107 R)
• M10: 15,233,252 km (0.056 R)
• M11: 15,953,865 km (0.074 R)
• M12: 18,471,298 km (0.114 R)
• M13: 19,824,111 km (0.089 R)
• M14: 30,880,142 km (0.068 R)
• M15: 34,645,969 km (0.093 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 16,997 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit