🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.57 AU - 0.63 AU

Year: 163 Days

Day: 27.6 Hours

Environment

Temp: 255 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.15 AU - 1.71 AU

Year: 598 Days

Day: 19 Hours

Environment

Temp: 1 °C

Axial Tilt: 9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.15 AU - 2.41 AU

Year: 1204 Days

Day: 16.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,045,749 km

• M1: 482,304 km (0.035 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.71 AU - 4.43 AU

Year: 2873 Days

Day: 28.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.9

Radius: 12.1

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.33 AU - 7.47 AU

Year: 7042 Days

Day: 7.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 94,045,749 km

• M1: 150,495 km (0.092 R)
• M2: 560,394 km (0.084 R)
• M3: 1,009,786 km (0.1 R)
• M4: 1,525,150 km (0.086 R)
• M5: 1,901,688 km (0.086 R)
• M6: 2,586,248 km (0.035 R)
• M7: 3,057,780 km (0.093 R)
• M8: 3,865,160 km (0.057 R)
• M9: 8,660,071 km (0.095 R)
• M10: 9,045,435 km (0.102 R)
• M11: 11,427,333 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.1

Radius: 11

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.94 AU - 12.02 AU

Year: 11030 Days

Day: 9.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,045,749 km

• M1: 137,929 km (0.114 R)
• M2: 1,922,781 km (0.053 R)
• M3: 2,467,318 km (0.119 R)
• M4: 2,997,941 km (0.064 R)
• M5: 5,113,554 km (0.105 R)
• M6: 6,071,579 km (0.051 R)
• M7: 7,353,334 km (0.073 R)
• M8: 7,745,579 km (0.094 R)
• M9: 8,494,765 km (0.082 R)
• M10: 10,356,661 km (0.094 R)
• M11: 11,548,806 km (0.066 R)
• M12: 12,030,960 km (0.11 R)
• M13: 12,426,347 km (0.09 R)
• M14: 14,479,428 km (0.099 R)
• M15: 14,927,025 km (0.067 R)
• M16: 17,682,319 km (0.046 R)
• M17: 19,516,389 km (0.047 R)
• M18: 20,760,295 km (0.116 R)
• M19: 21,473,877 km (0.105 R)
• M20: 24,178,756 km (0.071 R)
• M21: 27,869,485 km (0.11 R)
• M22: 29,267,477 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204.7

Radius: 7.8

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 11.48 AU - 17.08 AU

Year: 18879 Days

Day: 23.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 94,045,749 km

• M1: 97,089 km (0.038 R)
• M2: 401,371 km (0.087 R)
• M3: 653,443 km (0.094 R)
• M4: 1,058,555 km (0.087 R)
• M5: 1,325,886 km (0.114 R)
• M6: 2,928,528 km (0.087 R)
• M7: 3,247,171 km (0.052 R)
• M8: 3,513,605 km (0.096 R)
• M9: 4,173,930 km (0.04 R)
• M10: 5,635,950 km (0.09 R)
• M11: 6,501,523 km (0.084 R)
• M12: 7,247,269 km (0.115 R)
• M13: 9,727,751 km (0.042 R)
• M14: 10,808,446 km (0.119 R)
• M15: 11,350,140 km (0.084 R)
• M16: 12,196,714 km (0.076 R)
• M17: 12,903,564 km (0.069 R)
• M18: 15,322,861 km (0.1 R)
• M19: 18,483,715 km (0.098 R)
• M20: 22,574,319 km (0.111 R)
• M21: 23,102,549 km (0.092 R)
• M22: 25,297,898 km (0.088 R)
• M23: 27,429,218 km (0.094 R)
• M24: 28,131,730 km (0.065 R)
• M25: 29,156,027 km (0.114 R)
• M26: 30,524,548 km (0.04 R)
• M27: 32,156,212 km (0.111 R)
• M28: 33,389,198 km (0.103 R)
• M29: 34,769,836 km (0.061 R)
• M30: 41,324,766 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512.1

Radius: 7.5

Gravity: 9.1 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 17.62 AU - 22.8 AU

Year: 31785 Days

Day: 15.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 94,045,749 km

• M1: 94,396 km (0.112 R)
• M2: 678,576 km (0.116 R)
• M3: 963,410 km (0.104 R)
• M4: 2,222,725 km (0.115 R)
• M5: 2,554,683 km (0.116 R)
• M6: 3,029,806 km (0.084 R)
• M7: 3,721,247 km (0.105 R)
• M8: 4,368,108 km (0.108 R)
• M9: 4,624,519 km (0.091 R)
• M10: 5,208,100 km (0.078 R)
• M11: 6,151,464 km (0.082 R)
• M12: 7,459,399 km (0.05 R)
• M13: 10,098,903 km (0.068 R)
• M14: 10,878,159 km (0.11 R)
• M15: 13,380,034 km (0.095 R)
• M16: 13,844,385 km (0.103 R)
• M17: 15,135,415 km (0.079 R)
• M18: 15,385,991 km (0.064 R)
• M19: 16,770,221 km (0.076 R)
• M20: 22,702,225 km (0.08 R)
• M21: 23,030,891 km (0.112 R)
• M22: 25,539,348 km (0.119 R)
• M23: 27,598,264 km (0.119 R)
• M24: 28,988,028 km (0.117 R)
• M25: 30,291,325 km (0.104 R)
• M26: 31,633,367 km (0.072 R)
• M27: 31,906,383 km (0.09 R)
• M28: 35,014,878 km (0.046 R)
• M29: 35,453,947 km (0.087 R)
• M30: 42,155,483 km (0.1 R)
• M31: 46,768,184 km (0.062 R)
• M32: 48,196,993 km (0.079 R)
• M33: 52,849,038 km (0.059 R)
• M34: 54,594,546 km (0.073 R)
• M35: 63,466,747 km (0.054 R)
• M36: 69,501,974 km (0.047 R)
• M37: 76,890,014 km (0.062 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 15,848 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit