🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.67 AU - 0.99 AU

Year: 286 Days

Day: 21.3 Hours

Environment

Temp: 117 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 88,707,177 km

• M1: 36,801 km (0.057 R)
• M2: 74,350 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.88 AU - 0.9 AU

Year: 318 Days

Day: 19 Hours

Environment

Temp: 39 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.9 AU - 0.98 AU

Year: 345 Days

Day: 15.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 141.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,707,177 km

• M1: 113,395 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.21 AU - 4.09 AU

Year: 2641 Days

Day: 38.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.8

Radius: 12.3

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.93 AU - 9.45 AU

Year: 8077 Days

Day: 7.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,707,177 km

• M1: 153,039 km (0.12 R)
• M2: 596,297 km (0.087 R)
• M3: 1,044,792 km (0.107 R)
• M4: 1,473,539 km (0.064 R)
• M5: 2,005,808 km (0.097 R)
• M6: 2,901,301 km (0.063 R)
• M7: 3,627,449 km (0.057 R)
• M8: 4,694,680 km (0.095 R)
• M9: 5,795,122 km (0.098 R)
• M10: 7,211,665 km (0.092 R)
• M11: 9,112,455 km (0.101 R)
• M12: 10,767,905 km (0.084 R)
• M13: 12,013,457 km (0.106 R)
• M14: 15,227,268 km (0.054 R)
• M15: 18,038,511 km (0.104 R)
• M16: 21,977,872 km (0.114 R)
• M17: 23,212,952 km (0.043 R)
• M18: 24,930,934 km (0.113 R)
• M19: 26,001,606 km (0.105 R)
• M20: 29,104,116 km (0.099 R)
• M21: 31,407,175 km (0.102 R)
• M22: 35,030,585 km (0.032 R)
• M23: 38,333,856 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.2

Radius: 3.7

Gravity: 47.64 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 16 AU - 17.36 AU

Year: 25801 Days

Day: 17 Hours

Environment

Temp: -205 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 88,707,177 km

• M1: 46,076 km (0.049 R)
• M2: 497,114 km (0.105 R)
• M3: 723,904 km (0.093 R)
• M4: 902,823 km (0.085 R)
• M5: 1,586,485 km (0.087 R)
• M6: 2,208,364 km (0.118 R)
• M7: 2,817,227 km (0.083 R)
• M8: 4,721,458 km (0.05 R)
• M9: 5,105,626 km (0.11 R)
• M10: 5,635,651 km (0.097 R)
• M11: 7,144,495 km (0.114 R)
• M12: 10,930,368 km (0.117 R)
• M13: 14,398,346 km (0.089 R)
• M14: 14,877,658 km (0.03 R)
• M15: 15,367,441 km (0.073 R)
• M16: 20,468,729 km (0.118 R)
• M17: 22,427,264 km (0.091 R)
• M18: 22,747,553 km (0.104 R)
• M19: 23,397,107 km (0.097 R)
• M20: 23,616,417 km (0.079 R)
• M21: 25,884,920 km (0.112 R)
• M22: 27,923,939 km (0.074 R)
• M23: 29,298,893 km (0.078 R)
• M24: 29,681,414 km (0.055 R)
• M25: 34,254,023 km (0.108 R)
• M26: 35,828,241 km (0.103 R)
• M27: 45,100,916 km (0.089 R)
• M28: 45,270,560 km (0.102 R)
• M29: 45,781,885 km (0.074 R)
• M30: 47,164,169 km (0.117 R)
• M31: 47,865,634 km (0.118 R)
• M32: 58,631,145 km (0.076 R)
• M33: 60,879,003 km (0.114 R)
• M34: 69,310,788 km (0.072 R)
• M35: 70,673,325 km (0.105 R)
• M36: 72,285,392 km (0.108 R)
• M37: 80,216,173 km (0.04 R)
• M38: 80,964,612 km (0.107 R)
• M39: 82,222,430 km (0.076 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 18,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit