🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.58 AU - 0.84 AU

Year: 177 Days

Day: 32.8 Hours

Environment

Temp: 256 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,879,209 km

• M1: 309,817 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.63 AU - 2.03 AU

Year: 731 Days

Day: 17.2 Hours

Environment

Temp: 124 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.96 AU - 4.88 AU

Year: 2744 Days

Day: 12.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.76 AU - 5.22 AU

Year: 2809 Days

Day: 31.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.39 AU - 10.31 AU

Year: 7125 Days

Day: 28.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,879,209 km

• M1: 1,624,932 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.7

Radius: 3.1

Gravity: 93.52 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 15.45 AU - 22.89 AU

Year: 24784 Days

Day: 17.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 110,879,209 km

• M1: 41,139 km (0.105 R)
• M2: 213,027 km (0.119 R)
• M3: 325,375 km (0.109 R)
• M4: 2,984,178 km (0.068 R)
• M5: 3,914,976 km (0.049 R)
• M6: 6,232,696 km (0.032 R)
• M7: 6,562,859 km (0.081 R)
• M8: 7,676,166 km (0.095 R)
• M9: 8,277,400 km (0.077 R)
• M10: 9,027,783 km (0.115 R)
• M11: 10,728,860 km (0.078 R)
• M12: 13,159,825 km (0.025 R)
• M13: 15,080,961 km (0.043 R)
• M14: 16,372,141 km (0.082 R)
• M15: 21,842,785 km (0.057 R)
• M16: 24,288,112 km (0.116 R)
• M17: 32,147,834 km (0.096 R)
• M18: 38,650,405 km (0.112 R)
• M19: 40,889,885 km (0.115 R)
• M20: 43,383,532 km (0.056 R)
• M21: 47,221,316 km (0.057 R)
• M22: 49,592,143 km (0.103 R)
• M23: 51,089,917 km (0.115 R)
• M24: 59,032,666 km (0.106 R)
• M25: 60,502,316 km (0.062 R)
• M26: 60,926,575 km (0.119 R)
• M27: 91,842,471 km (0.071 R)
• M28: 92,683,810 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 21.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.6

Radius: 6.4

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 18.04 AU - 25.9 AU

Year: 30408 Days

Day: 23.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 110,879,209 km

• M1: 384,616 km (0.113 R)
• M2: 691,591 km (0.047 R)
• M3: 1,115,851 km (0.101 R)
• M4: 1,326,185 km (0.025 R)
• M5: 1,666,071 km (0.094 R)
• M6: 2,062,655 km (0.113 R)
• M7: 4,578,443 km (0.067 R)
• M8: 5,087,375 km (0.119 R)
• M9: 8,264,534 km (0.118 R)
• M10: 9,411,501 km (0.086 R)
• M11: 9,641,433 km (0.119 R)
• M12: 33,073,247 km (0.107 R)
• M13: 41,052,199 km (0.07 R)
• M14: 49,874,733 km (0.116 R)
• M15: 59,488,341 km (0.119 R)
• M16: 66,188,680 km (0.102 R)
• M17: 69,176,898 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 24.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653.2

Radius: 5.4

Gravity: 22.4 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 24.23 AU - 24.97 AU

Year: 36029 Days

Day: 15.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 110,879,209 km

• M1: 67,169 km (0.079 R)
• M2: 529,576 km (0.101 R)
• M3: 1,637,648 km (0.098 R)
• M4: 1,819,409 km (0.067 R)
• M5: 2,552,140 km (0.114 R)
• M6: 2,883,200 km (0.073 R)
• M7: 3,465,135 km (0.111 R)
• M8: 3,836,138 km (0.071 R)
• M9: 4,085,667 km (0.07 R)
• M10: 4,461,009 km (0.115 R)
• M11: 4,657,131 km (0.096 R)
• M12: 4,859,088 km (0.1 R)
• M13: 6,640,350 km (0.102 R)
• M14: 8,335,743 km (0.115 R)
• M15: 11,793,698 km (0.105 R)
• M16: 13,184,060 km (0.12 R)
• M17: 17,131,200 km (0.101 R)
• M18: 17,710,593 km (0.103 R)
• M19: 19,632,028 km (0.099 R)
• M20: 26,861,943 km (0.079 R)
• M21: 28,040,176 km (0.065 R)
• M22: 32,361,610 km (0.112 R)
• M23: 35,528,447 km (0.107 R)
• M24: 40,064,105 km (0.12 R)
• M25: 47,190,948 km (0.111 R)
• M26: 51,648,366 km (0.084 R)
• M27: 52,249,749 km (0.054 R)
• M28: 60,054,569 km (0.087 R)
• M29: 68,601,096 km (0.112 R)
• M30: 80,849,122 km (0.101 R)
• M31: 84,400,575 km (0.093 R)
• M32: 85,234,584 km (0.117 R)
• M33: 91,812,402 km (0.103 R)
• M34: 92,989,887 km (0.101 R)
• M35: 103,407,733 km (0.116 R)

Kuiper Belt

Range: 37.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 10,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit