🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.75 AU - 0.89 AU

Year: 277 Days

Day: 43.5 Hours

Environment

Temp: 138 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 114,298,150 km

• M1: 201,209 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.55 AU - 2.27 AU

Year: 984 Days

Day: 17.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.35 AU - 4.55 AU

Year: 3499 Days

Day: 23.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.2

Radius: 14.1

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 8.63 AU - 10.53 AU

Year: 11054 Days

Day: 14.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 114,298,150 km

• M1: 175,329 km (0.075 R)
• M2: 976,276 km (0.083 R)
• M3: 1,505,104 km (0.103 R)
• M4: 3,277,091 km (0.114 R)
• M5: 3,748,324 km (0.099 R)
• M6: 5,753,534 km (0.09 R)
• M7: 6,792,791 km (0.115 R)
• M8: 7,489,468 km (0.104 R)
• M9: 8,396,180 km (0.09 R)
• M10: 9,597,601 km (0.086 R)
• M11: 14,654,159 km (0.103 R)
• M12: 16,913,386 km (0.104 R)
• M13: 22,034,270 km (0.11 R)
• M14: 23,398,304 km (0.078 R)
• M15: 25,592,605 km (0.105 R)
• M16: 33,722,502 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.8

Radius: 9.9

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 9.4 AU - 12.16 AU

Year: 13194 Days

Day: 6.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 114,298,150 km

• M1: 125,363 km (0.034 R)
• M2: 446,101 km (0.094 R)
• M3: 831,914 km (0.108 R)
• M4: 1,681,779 km (0.101 R)
• M5: 2,446,972 km (0.109 R)
• M6: 3,704,791 km (0.052 R)
• M7: 5,450,299 km (0.1 R)
• M8: 15,246,716 km (0.075 R)
• M9: 21,635,143 km (0.077 R)
• M10: 22,236,676 km (0.101 R)
• M11: 30,779,463 km (0.063 R)
• M12: 37,345,014 km (0.111 R)
• M13: 37,837,939 km (0.076 R)
• M14: 39,089,475 km (0.103 R)
• M15: 39,597,659 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.4

Radius: 3.5

Gravity: 30.24 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 15.21 AU - 21.61 AU

Year: 29447 Days

Day: 24.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 114,298,150 km

• M1: 48,320 km (0.115 R)
• M2: 196,422 km (0.078 R)
• M3: 694,733 km (0.034 R)
• M4: 1,420,581 km (0.109 R)
• M5: 1,569,730 km (0.105 R)
• M6: 1,860,848 km (0.079 R)
• M7: 2,296,178 km (0.089 R)
• M8: 3,451,971 km (0.083 R)
• M9: 3,815,793 km (0.031 R)
• M10: 4,873,450 km (0.098 R)
• M11: 6,873,873 km (0.063 R)
• M12: 7,448,029 km (0.071 R)
• M13: 7,899,216 km (0.096 R)
• M14: 8,209,931 km (0.119 R)
• M15: 8,368,355 km (0.073 R)
• M16: 8,966,597 km (0.107 R)
• M17: 9,247,841 km (0.071 R)
• M18: 9,887,073 km (0.102 R)
• M19: 10,187,166 km (0.108 R)
• M20: 13,677,135 km (0.113 R)
• M21: 16,763,937 km (0.084 R)
• M22: 29,475,568 km (0.114 R)
• M23: 30,221,762 km (0.03 R)
• M24: 30,853,065 km (0.064 R)
• M25: 33,735,517 km (0.115 R)
• M26: 37,802,484 km (0.098 R)
• M27: 51,759,218 km (0.077 R)
• M28: 59,476,523 km (0.113 R)
• M29: 64,123,930 km (0.106 R)
• M30: 65,165,281 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.8

Radius: 6.5

Gravity: 22.95 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 18.12 AU - 19.94 AU

Year: 30947 Days

Day: 21 Hours

Environment

Temp: -209 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 114,298,150 km

• M1: 82,279 km (0.117 R)
• M2: 514,467 km (0.116 R)
• M3: 851,960 km (0.05 R)
• M4: 1,679,535 km (0.107 R)
• M5: 1,974,692 km (0.06 R)
• M6: 2,697,100 km (0.115 R)
• M7: 3,013,051 km (0.102 R)
• M8: 3,450,624 km (0.093 R)
• M9: 3,719,302 km (0.116 R)
• M10: 5,913,305 km (0.117 R)
• M11: 9,225,401 km (0.104 R)
• M12: 9,810,329 km (0.078 R)
• M13: 12,870,952 km (0.089 R)
• M14: 23,300,916 km (0.12 R)
• M15: 24,628,597 km (0.03 R)
• M16: 31,159,142 km (0.119 R)
• M17: 32,768,815 km (0.086 R)
• M18: 35,364,338 km (0.063 R)
• M19: 37,929,493 km (0.073 R)
• M20: 41,133,431 km (0.086 R)
• M21: 45,432,574 km (0.086 R)
• M22: 49,431,924 km (0.041 R)
• M23: 52,836,622 km (0.069 R)
• M24: 54,910,646 km (0.04 R)
• M25: 55,120,981 km (0.08 R)
• M26: 59,885,823 km (0.058 R)
• M27: 60,780,568 km (0.111 R)
• M28: 65,153,014 km (0.104 R)
• M29: 66,576,139 km (0.098 R)
• M30: 74,775,748 km (0.028 R)
• M31: 76,860,095 km (0.07 R)
• M32: 86,151,619 km (0.07 R)
• M33: 90,185,675 km (0.114 R)
• M34: 91,360,916 km (0.05 R)
• M35: 100,188,536 km (0.116 R)
• M36: 108,571,552 km (0.095 R)
• M37: 113,955,879 km (0.088 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: 167 - 11,645 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit