🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.76 AU - 0.96 AU

Year: 279 Days

Day: 12.6 Hours

Environment

Temp: 102 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,863,264 km

• M1: 56,398 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1 AU - 1.28 AU

Year: 426 Days

Day: 20.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,863,264 km

• M1: 476,918 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.38 AU - 1.78 AU

Year: 695 Days

Day: 40.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 47.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,863,264 km

• M1: 42,635 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.39 AU - 2.03 AU

Year: 782 Days

Day: 40.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,863,264 km

• M1: 1,528,741 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.59 AU - 1.87 AU

Year: 796 Days

Day: 15 Hours

Environment

Temp: -33 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.4

Radius: 5.1

Gravity: 21.66 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 13.37 AU - 15.95 AU

Year: 19637 Days

Day: 18.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 56,863,264 km

• M1: 63,579 km (0.098 R)
• M2: 240,404 km (0.114 R)
• M3: 812,616 km (0.114 R)
• M4: 1,675,197 km (0.066 R)
• M5: 2,200,435 km (0.072 R)
• M6: 2,615,120 km (0.118 R)
• M7: 3,054,340 km (0.095 R)
• M8: 3,924,251 km (0.109 R)
• M9: 4,737,615 km (0.083 R)
• M10: 6,057,068 km (0.112 R)
• M11: 6,347,737 km (0.087 R)
• M12: 7,092,435 km (0.09 R)
• M13: 7,604,209 km (0.114 R)
• M14: 9,618,245 km (0.081 R)
• M15: 10,717,491 km (0.052 R)
• M16: 11,266,365 km (0.111 R)
• M17: 11,642,604 km (0.109 R)
• M18: 13,509,735 km (0.05 R)
• M19: 17,077,195 km (0.073 R)
• M20: 17,657,186 km (0.077 R)
• M21: 21,415,683 km (0.067 R)
• M22: 27,435,352 km (0.093 R)
• M23: 27,887,736 km (0.037 R)
• M24: 29,510,424 km (0.071 R)
• M25: 29,747,237 km (0.078 R)
• M26: 32,311,195 km (0.096 R)
• M27: 33,840,385 km (0.101 R)
• M28: 40,440,942 km (0.087 R)
• M29: 43,887,228 km (0.099 R)
• M30: 46,717,021 km (0.06 R)
• M31: 48,834,879 km (0.115 R)
• M32: 51,871,715 km (0.112 R)
• M33: 52,216,688 km (0.096 R)
• M34: 59,442,265 km (0.072 R)
• M35: 61,733,207 km (0.109 R)
• M36: 63,489,486 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.8

Radius: 3.9

Gravity: 19.32 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 12.72 AU - 18.76 AU

Year: 21847 Days

Day: 23.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,863,264 km

• M1: 55,202 km (0.061 R)
• M2: 226,342 km (0.095 R)
• M3: 506,389 km (0.097 R)
• M4: 722,857 km (0.055 R)
• M5: 921,074 km (0.099 R)
• M6: 1,299,407 km (0.03 R)
• M7: 2,981,486 km (0.067 R)
• M8: 4,178,717 km (0.076 R)
• M9: 5,088,871 km (0.116 R)
• M10: 5,553,223 km (0.038 R)
• M11: 7,469,122 km (0.089 R)
• M12: 7,787,766 km (0.063 R)
• M13: 11,251,555 km (0.066 R)
• M14: 12,665,704 km (0.106 R)
• M15: 19,001,922 km (0.092 R)
• M16: 20,551,905 km (0.103 R)
• M17: 43,500,518 km (0.119 R)
• M18: 47,557,462 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.6

Radius: 3.5

Gravity: 10.33 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 17.78 AU - 21.16 AU

Year: 30056 Days

Day: 24.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,863,264 km

• M1: 44,879 km (0.109 R)
• M2: 294,109 km (0.1 R)
• M3: 554,859 km (0.105 R)
• M4: 920,775 km (0.083 R)
• M5: 2,104,094 km (0.078 R)
• M6: 2,479,734 km (0.101 R)
• M7: 3,260,785 km (0.034 R)
• M8: 4,656,234 km (0.099 R)
• M9: 6,018,322 km (0.036 R)
• M10: 6,769,304 km (0.11 R)
• M11: 10,621,598 km (0.115 R)
• M12: 12,940,515 km (0.093 R)
• M13: 15,432,516 km (0.083 R)
• M14: 15,792,150 km (0.085 R)
• M15: 17,056,401 km (0.062 R)
• M16: 19,283,166 km (0.056 R)
• M17: 27,007,502 km (0.036 R)
• M18: 27,424,431 km (0.095 R)
• M19: 28,057,829 km (0.116 R)
• M20: 29,905,662 km (0.105 R)
• M21: 30,689,405 km (0.032 R)
• M22: 31,029,590 km (0.104 R)
• M23: 31,143,434 km (0.089 R)
• M24: 33,361,223 km (0.087 R)
• M25: 35,184,821 km (0.032 R)
• M26: 35,432,854 km (0.082 R)
• M27: 41,603,317 km (0.082 R)
• M28: 50,000,396 km (0.047 R)
• M29: 54,842,131 km (0.108 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 15,679 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit