🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.6 AU - 0.7 AU

Year: 190 Days

Day: 27.5 Hours

Environment

Temp: 139 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 78,751,772 km

• M1: 174,880 km (0.112 R)
• M2: 330,312 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.98 AU - 1.06 AU

Year: 374 Days

Day: 36.2 Hours

Environment

Temp: 41 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 78,751,772 km

• M1: 193,280 km (0.054 R)
• M2: 719,416 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.94 AU - 1.42 AU

Year: 466 Days

Day: 42.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,751,772 km

• M1: 685,308 km (0.103 R)

Asteroid Belt

Center: 7.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 570.9

Radius: 7.1

Gravity: 11.33 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 10.72 AU - 15.56 AU

Year: 17311 Days

Day: 24.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,751,772 km

• M1: 96,939 km (0.088 R)
• M2: 413,040 km (0.081 R)
• M3: 647,759 km (0.107 R)
• M4: 1,655,899 km (0.081 R)
• M5: 1,985,912 km (0.038 R)
• M6: 2,801,819 km (0.095 R)
• M7: 3,794,550 km (0.111 R)
• M8: 4,730,135 km (0.095 R)
• M9: 5,620,542 km (0.1 R)
• M10: 5,850,025 km (0.04 R)
• M11: 6,085,641 km (0.09 R)
• M12: 7,225,876 km (0.073 R)
• M13: 8,206,490 km (0.076 R)
• M14: 8,602,476 km (0.071 R)
• M15: 11,864,308 km (0.107 R)
• M16: 15,195,105 km (0.083 R)
• M17: 15,868,145 km (0.099 R)
• M18: 17,515,517 km (0.076 R)
• M19: 19,101,404 km (0.086 R)
• M20: 21,890,656 km (0.092 R)
• M21: 24,940,059 km (0.065 R)
• M22: 28,936,716 km (0.045 R)
• M23: 29,278,398 km (0.073 R)
• M24: 33,340,279 km (0.09 R)
• M25: 33,715,770 km (0.114 R)
• M26: 33,967,693 km (0.111 R)
• M27: 48,386,683 km (0.03 R)
• M28: 53,516,095 km (0.112 R)
• M29: 62,344,015 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.7

Radius: 7.7

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 12.9 AU - 21.4 AU

Year: 25812 Days

Day: 21.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,751,772 km

• M1: 95,743 km (0.077 R)
• M2: 336,595 km (0.089 R)
• M3: 601,234 km (0.066 R)
• M4: 904,170 km (0.054 R)
• M5: 1,210,546 km (0.11 R)
• M6: 1,535,024 km (0.104 R)
• M7: 3,113,281 km (0.119 R)
• M8: 4,291,963 km (0.104 R)
• M9: 5,774,627 km (0.085 R)
• M10: 8,112,094 km (0.113 R)
• M11: 10,584,648 km (0.11 R)
• M12: 11,914,872 km (0.116 R)
• M13: 17,086,770 km (0.06 R)
• M14: 20,342,618 km (0.074 R)
• M15: 27,598,264 km (0.109 R)
• M16: 32,748,769 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.1

Radius: 5.1

Gravity: 35.57 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 15.37 AU - 20.09 AU

Year: 27133 Days

Day: 15.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,751,772 km

• M1: 98,735 km (0.045 R)
• M2: 418,126 km (0.086 R)
• M3: 1,417,290 km (0.098 R)
• M4: 1,578,258 km (0.083 R)
• M5: 2,252,645 km (0.058 R)
• M6: 3,832,847 km (0.116 R)
• M7: 4,829,318 km (0.073 R)
• M8: 5,941,579 km (0.118 R)
• M9: 14,215,089 km (0.087 R)
• M10: 18,839,757 km (0.117 R)
• M11: 23,906,637 km (0.076 R)
• M12: 26,687,811 km (0.058 R)
• M13: 28,482,088 km (0.096 R)
• M14: 31,043,653 km (0.107 R)
• M15: 42,827,327 km (0.11 R)
• M16: 53,000,282 km (0.088 R)
• M17: 54,804,731 km (0.055 R)
• M18: 55,619,740 km (0.093 R)
• M19: 70,019,732 km (0.072 R)
• M20: 84,530,576 km (0.097 R)
• M21: 87,821,131 km (0.035 R)
• M22: 88,377,784 km (0.074 R)
• M23: 94,948,721 km (0.109 R)
• M24: 97,308,478 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.8

Radius: 7.3

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 17.56 AU - 19.22 AU

Year: 28662 Days

Day: 15.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,751,772 km

• M1: 107,710 km (0.111 R)
• M2: 1,035,367 km (0.096 R)
• M3: 6,214,894 km (0.098 R)
• M4: 7,451,620 km (0.095 R)
• M5: 7,747,375 km (0.061 R)
• M6: 8,102,221 km (0.05 R)
• M7: 9,458,924 km (0.058 R)
• M8: 12,408,395 km (0.11 R)
• M9: 12,965,049 km (0.052 R)
• M10: 15,438,500 km (0.06 R)
• M11: 23,961,540 km (0.091 R)
• M12: 24,824,271 km (0.064 R)
• M13: 26,383,679 km (0.112 R)
• M14: 29,328,663 km (0.083 R)
• M15: 50,473,424 km (0.105 R)
• M16: 54,062,427 km (0.119 R)
• M17: 55,731,490 km (0.103 R)
• M18: 72,998,525 km (0.118 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 18,849 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit