🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.39 AU - 0.65 AU

Year: 141 Days

Day: 36.3 Hours

Environment

Temp: 238 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.4 AU - 1.62 AU

Year: 695 Days

Day: 17.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.9

Radius: 12.3

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 8.47 AU - 8.69 AU

Year: 9418 Days

Day: 7.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,797,034 km

• M1: 153,039 km (0.116 R)
• M2: 586,124 km (0.107 R)
• M3: 987,047 km (0.118 R)
• M4: 1,553,873 km (0.084 R)
• M5: 2,141,344 km (0.116 R)
• M6: 3,691,776 km (0.07 R)
• M7: 4,430,790 km (0.026 R)
• M8: 5,234,729 km (0.073 R)
• M9: 6,528,152 km (0.094 R)
• M10: 8,108,803 km (0.072 R)
• M11: 9,737,774 km (0.095 R)
• M12: 10,732,002 km (0.084 R)
• M13: 12,013,008 km (0.106 R)
• M14: 15,199,443 km (0.111 R)
• M15: 16,467,584 km (0.086 R)
• M16: 18,389,169 km (0.12 R)
• M17: 20,775,105 km (0.114 R)
• M18: 23,534,288 km (0.052 R)
• M19: 26,434,841 km (0.091 R)
• M20: 27,775,837 km (0.107 R)
• M21: 28,960,951 km (0.118 R)
• M22: 31,857,016 km (0.108 R)
• M23: 32,827,458 km (0.115 R)
• M24: 33,706,495 km (0.104 R)
• M25: 35,972,902 km (0.103 R)
• M26: 39,436,991 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.6

Radius: 13.9

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.52 AU - 10.54 AU

Year: 10169 Days

Day: 12.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,797,034 km

• M1: 174,282 km (0.084 R)
• M2: 606,919 km (0.112 R)
• M3: 2,027,500 km (0.059 R)
• M4: 3,107,297 km (0.043 R)
• M5: 4,297,648 km (0.098 R)
• M6: 5,740,519 km (0.03 R)
• M7: 6,698,843 km (0.111 R)
• M8: 8,208,435 km (0.082 R)
• M9: 13,331,863 km (0.036 R)
• M10: 14,577,714 km (0.053 R)
• M11: 20,731,123 km (0.114 R)
• M12: 21,675,086 km (0.112 R)
• M13: 22,812,179 km (0.088 R)
• M14: 24,418,711 km (0.106 R)
• M15: 25,828,970 km (0.063 R)
• M16: 30,586,631 km (0.076 R)
• M17: 31,194,298 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.6

Radius: 6.5

Gravity: 13.1 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 16.29 AU - 16.43 AU

Year: 24797 Days

Day: 15.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 81,797,034 km

• M1: 116,686 km (0.051 R)
• M2: 330,013 km (0.071 R)
• M3: 632,500 km (0.083 R)
• M4: 1,127,818 km (0.099 R)
• M5: 1,373,009 km (0.101 R)
• M6: 1,653,804 km (0.118 R)
• M7: 2,659,401 km (0.104 R)
• M8: 4,744,048 km (0.099 R)
• M9: 5,232,634 km (0.113 R)
• M10: 5,549,632 km (0.091 R)
• M11: 5,921,383 km (0.116 R)
• M12: 7,233,356 km (0.056 R)
• M13: 7,527,166 km (0.084 R)
• M14: 9,061,592 km (0.112 R)
• M15: 9,577,405 km (0.08 R)
• M16: 11,570,797 km (0.109 R)
• M17: 12,664,357 km (0.08 R)
• M18: 15,697,005 km (0.047 R)
• M19: 18,996,087 km (0.114 R)
• M20: 19,650,428 km (0.101 R)
• M21: 23,573,932 km (0.119 R)
• M22: 24,111,886 km (0.099 R)
• M23: 24,878,724 km (0.092 R)
• M24: 25,548,923 km (0.035 R)
• M25: 28,229,717 km (0.119 R)
• M26: 28,471,467 km (0.105 R)
• M27: 36,094,077 km (0.11 R)
• M28: 37,387,051 km (0.068 R)
• M29: 42,550,272 km (0.102 R)
• M30: 43,830,680 km (0.091 R)
• M31: 48,341,654 km (0.1 R)
• M32: 52,056,917 km (0.111 R)
• M33: 52,420,440 km (0.107 R)
• M34: 54,263,187 km (0.106 R)
• M35: 58,861,227 km (0.086 R)
• M36: 60,449,807 km (0.082 R)
• M37: 61,457,049 km (0.077 R)
• M38: 70,585,661 km (0.104 R)
• M39: 72,152,399 km (0.103 R)
• M40: 74,661,006 km (0.119 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 10,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit