🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.62 AU - 0.88 AU

Year: 240 Days

Day: 47.4 Hours

Environment

Temp: 141 °C

Axial Tilt: 41.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.28 AU - 1.5 AU

Year: 605 Days

Day: 28.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.29 AU - 1.95 AU

Year: 761 Days

Day: 21.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.18 AU - 2.38 AU

Year: 1270 Days

Day: 23 Hours

Environment

Temp: -92 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.72 AU - 4.48 AU

Year: 3063 Days

Day: 45.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.2

Radius: 7.2

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 14.73 AU - 15.33 AU

Year: 21499 Days

Day: 20.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 101,981,793 km

• M1: 140,472 km (0.103 R)
• M2: 473,477 km (0.094 R)
• M3: 780,452 km (0.068 R)
• M4: 1,036,414 km (0.096 R)
• M5: 1,433,596 km (0.101 R)
• M6: 1,710,951 km (0.102 R)
• M7: 2,800,323 km (0.104 R)
• M8: 4,874,048 km (0.06 R)
• M9: 8,666,803 km (0.074 R)
• M10: 8,930,394 km (0.067 R)
• M11: 10,798,872 km (0.083 R)
• M12: 12,816,498 km (0.067 R)
• M13: 13,558,055 km (0.05 R)
• M14: 14,275,826 km (0.026 R)
• M15: 15,018,579 km (0.073 R)
• M16: 16,294,350 km (0.034 R)
• M17: 16,812,856 km (0.108 R)
• M18: 21,158,674 km (0.117 R)
• M19: 21,568,722 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776

Radius: 4.5

Gravity: 38.32 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 14.9 AU - 19.66 AU

Year: 26503 Days

Day: 19.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 101,981,793 km

• M1: 56,099 km (0.08 R)
• M2: 201,359 km (0.11 R)
• M3: 470,186 km (0.116 R)
• M4: 798,404 km (0.097 R)
• M5: 1,756,429 km (0.069 R)
• M6: 1,980,526 km (0.084 R)
• M7: 2,536,282 km (0.08 R)
• M8: 2,742,877 km (0.046 R)
• M9: 3,430,878 km (0.088 R)
• M10: 3,651,534 km (0.045 R)
• M11: 4,444,104 km (0.083 R)
• M12: 5,429,056 km (0.066 R)
• M13: 6,551,489 km (0.04 R)
• M14: 7,091,089 km (0.112 R)
• M15: 9,610,018 km (0.1 R)
• M16: 16,054,694 km (0.077 R)
• M17: 16,672,234 km (0.118 R)
• M18: 19,898,462 km (0.108 R)
• M19: 20,713,770 km (0.064 R)
• M20: 27,676,803 km (0.084 R)
• M21: 37,413,979 km (0.049 R)
• M22: 38,185,754 km (0.095 R)
• M23: 38,968,151 km (0.06 R)
• M24: 42,705,255 km (0.094 R)
• M25: 43,378,595 km (0.08 R)
• M26: 44,059,116 km (0.111 R)
• M27: 46,674,236 km (0.12 R)
• M28: 51,259,411 km (0.055 R)
• M29: 53,953,818 km (0.117 R)
• M30: 59,832,416 km (0.064 R)
• M31: 65,008,802 km (0.067 R)
• M32: 67,705,453 km (0.053 R)
• M33: 75,503,990 km (0.025 R)
• M34: 82,833,089 km (0.105 R)
• M35: 95,407,538 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.5

Radius: 7.2

Gravity: 13.15 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 16.38 AU - 22.08 AU

Year: 31113 Days

Day: 24 Hours

Environment

Temp: -200 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 101,981,793 km

• M1: 89,759 km (0.113 R)
• M2: 476,320 km (0.101 R)
• M3: 799,451 km (0.095 R)
• M4: 1,219,522 km (0.085 R)
• M5: 2,302,461 km (0.095 R)
• M6: 2,952,164 km (0.098 R)
• M7: 3,587,357 km (0.046 R)
• M8: 4,764,692 km (0.097 R)
• M9: 5,377,295 km (0.119 R)
• M10: 7,856,282 km (0.117 R)
• M11: 9,624,229 km (0.114 R)
• M12: 18,079,501 km (0.107 R)
• M13: 20,593,344 km (0.119 R)
• M14: 24,609,149 km (0.11 R)
• M15: 24,965,641 km (0.065 R)
• M16: 32,839,725 km (0.115 R)
• M17: 36,866,899 km (0.11 R)
• M18: 52,258,426 km (0.1 R)
• M19: 61,784,818 km (0.101 R)
• M20: 62,443,498 km (0.117 R)
• M21: 63,328,967 km (0.106 R)
• M22: 71,196,469 km (0.079 R)
• M23: 74,368,991 km (0.046 R)
• M24: 75,114,288 km (0.113 R)
• M25: 79,431,832 km (0.1 R)
• M26: 92,796,606 km (0.067 R)
• M27: 96,577,992 km (0.102 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 17,853 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit