🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.7 AU - 0.9 AU

Year: 260 Days

Day: 38.7 Hours

Environment

Temp: 129 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,781,332 km

• M1: 543,190 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.82 AU - 0.84 AU

Year: 275 Days

Day: 25.2 Hours

Environment

Temp: 170 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,781,332 km

• M1: 367,263 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.06 AU - 1.5 AU

Year: 526 Days

Day: 46.6 Hours

Environment

Temp: -15 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.24 AU - 4.64 AU

Year: 3400 Days

Day: 31.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,781,332 km

• M1: 3,157,413 km (0.112 R)

Asteroid Belt

Center: 7.89 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.9

Radius: 11.8

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 9.49 AU - 13.19 AU

Year: 13879 Days

Day: 7.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 100,781,332 km

• M1: 147,504 km (0.064 R)
• M2: 1,335,311 km (0.059 R)
• M3: 1,987,857 km (0.108 R)
• M4: 2,637,410 km (0.116 R)
• M5: 3,239,542 km (0.103 R)
• M6: 3,785,873 km (0.111 R)
• M7: 4,424,955 km (0.095 R)
• M8: 4,821,539 km (0.094 R)
• M9: 5,536,019 km (0.079 R)
• M10: 8,704,651 km (0.098 R)
• M11: 9,330,569 km (0.109 R)
• M12: 9,874,955 km (0.112 R)
• M13: 12,921,217 km (0.037 R)
• M14: 14,298,564 km (0.036 R)
• M15: 15,469,168 km (0.107 R)
• M16: 19,190,564 km (0.11 R)
• M17: 25,200,958 km (0.074 R)
• M18: 26,689,008 km (0.074 R)
• M19: 29,956,226 km (0.07 R)
• M20: 33,734,170 km (0.069 R)
• M21: 34,758,317 km (0.114 R)
• M22: 41,780,741 km (0.114 R)
• M23: 42,812,966 km (0.11 R)
• M24: 44,928,280 km (0.114 R)
• M25: 48,877,514 km (0.11 R)
• M26: 52,709,763 km (0.049 R)
• M27: 54,611,600 km (0.085 R)
• M28: 56,917,502 km (0.102 R)
• M29: 64,224,311 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.2

Radius: 8.1

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 10.12 AU - 12.56 AU

Year: 13879 Days

Day: 12.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 100,781,332 km

• M1: 112,348 km (0.111 R)
• M2: 496,515 km (0.06 R)
• M3: 853,755 km (0.106 R)
• M4: 1,117,496 km (0.069 R)
• M5: 1,957,189 km (0.098 R)
• M6: 2,615,569 km (0.096 R)
• M7: 3,435,216 km (0.104 R)
• M8: 3,720,948 km (0.103 R)
• M9: 4,118,429 km (0.106 R)
• M10: 4,889,158 km (0.067 R)
• M11: 6,093,570 km (0.096 R)
• M12: 6,613,423 km (0.117 R)
• M13: 9,368,417 km (0.053 R)
• M14: 13,070,216 km (0.106 R)
• M15: 16,384,408 km (0.119 R)
• M16: 22,879,498 km (0.065 R)
• M17: 23,422,389 km (0.11 R)
• M18: 24,695,616 km (0.049 R)
• M19: 29,061,930 km (0.095 R)
• M20: 30,531,130 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827.9

Radius: 3.2

Gravity: 80.85 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 14.1 AU - 21.88 AU

Year: 27732 Days

Day: 20.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 100,781,332 km

• M1: 115,639 km (0.114 R)
• M2: 304,581 km (0.099 R)
• M3: 407,804 km (0.041 R)
• M4: 1,027,139 km (0.077 R)
• M5: 2,157,800 km (0.078 R)
• M6: 2,471,506 km (0.099 R)
• M7: 2,678,999 km (0.109 R)
• M8: 3,012,004 km (0.085 R)
• M9: 3,660,211 km (0.057 R)
• M10: 4,176,623 km (0.06 R)
• M11: 5,437,733 km (0.099 R)
• M12: 5,567,734 km (0.085 R)
• M13: 8,332,153 km (0.066 R)
• M14: 12,332,699 km (0.091 R)
• M15: 12,557,096 km (0.116 R)
• M16: 13,246,592 km (0.103 R)
• M17: 15,903,002 km (0.084 R)
• M18: 24,516,997 km (0.026 R)
• M19: 29,933,936 km (0.114 R)
• M20: 30,068,574 km (0.026 R)
• M21: 44,088,587 km (0.088 R)
• M22: 44,437,748 km (0.065 R)
• M23: 47,297,461 km (0.042 R)
• M24: 58,059,981 km (0.049 R)
• M25: 65,467,619 km (0.081 R)
• M26: 77,467,313 km (0.098 R)
• M27: 81,072,023 km (0.115 R)
• M28: 87,233,959 km (0.075 R)
• M29: 91,699,755 km (0.099 R)
• M30: 92,268,526 km (0.104 R)
• M31: 93,413,099 km (0.065 R)
• M32: 95,730,370 km (0.111 R)
• M33: 97,789,136 km (0.111 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 15,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit