🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.78 AU - 1.28 AU

Year: 371 Days

Day: 33.8 Hours

Environment

Temp: 122 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,087,988 km

• M1: 377,136 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.61 AU - 5.19 AU

Year: 3848 Days

Day: 15.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,087,988 km

• M1: 39,344 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.4

Radius: 14.4

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 11.37 AU - 12.65 AU

Year: 14766 Days

Day: 14.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 55,087,988 km

• M1: 185,053 km (0.104 R)
• M2: 670,797 km (0.098 R)
• M3: 1,174,493 km (0.086 R)
• M4: 2,100,354 km (0.114 R)
• M5: 3,192,718 km (0.107 R)
• M6: 3,938,613 km (0.054 R)
• M7: 4,415,531 km (0.05 R)
• M8: 5,559,356 km (0.06 R)
• M9: 6,683,883 km (0.044 R)
• M10: 7,322,666 km (0.098 R)
• M11: 8,922,167 km (0.119 R)
• M12: 9,644,724 km (0.049 R)
• M13: 10,973,901 km (0.103 R)
• M14: 12,359,477 km (0.111 R)
• M15: 14,199,979 km (0.03 R)
• M16: 15,042,515 km (0.086 R)
• M17: 16,217,307 km (0.087 R)
• M18: 18,174,346 km (0.113 R)
• M19: 19,421,693 km (0.038 R)
• M20: 21,082,529 km (0.043 R)
• M21: 23,700,491 km (0.102 R)
• M22: 27,590,634 km (0.096 R)
• M23: 30,370,612 km (0.114 R)
• M24: 33,700,212 km (0.067 R)
• M25: 35,072,622 km (0.113 R)
• M26: 36,481,834 km (0.077 R)
• M27: 37,928,446 km (0.05 R)
• M28: 40,796,087 km (0.098 R)
• M29: 42,498,062 km (0.086 R)
• M30: 46,347,515 km (0.079 R)
• M31: 47,577,209 km (0.056 R)
• M32: 49,621,763 km (0.088 R)
• M33: 50,423,458 km (0.057 R)
• M34: 56,976,743 km (0.118 R)
• M35: 58,565,771 km (0.076 R)
• M36: 60,912,962 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.7

Radius: 3.1

Gravity: 13.6 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 14.37 AU - 22.61 AU

Year: 28206 Days

Day: 24.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,087,988 km

• M1: 40,242 km (0.088 R)
• M2: 570,566 km (0.117 R)
• M3: 838,197 km (0.036 R)
• M4: 940,671 km (0.107 R)
• M5: 1,040,004 km (0.069 R)
• M6: 1,221,317 km (0.094 R)
• M7: 2,759,632 km (0.064 R)
• M8: 3,059,276 km (0.084 R)
• M9: 3,354,583 km (0.118 R)
• M10: 9,551,525 km (0.08 R)
• M11: 12,968,789 km (0.045 R)
• M12: 13,221,909 km (0.045 R)
• M13: 13,542,946 km (0.119 R)
• M14: 15,793,197 km (0.093 R)
• M15: 17,577,899 km (0.106 R)
• M16: 19,410,174 km (0.056 R)
• M17: 19,908,335 km (0.05 R)
• M18: 22,527,195 km (0.057 R)
• M19: 22,892,962 km (0.098 R)
• M20: 24,684,097 km (0.087 R)
• M21: 28,223,882 km (0.09 R)
• M22: 31,062,203 km (0.053 R)
• M23: 31,743,172 km (0.107 R)
• M24: 34,445,957 km (0.033 R)
• M25: 34,931,103 km (0.076 R)
• M26: 36,413,917 km (0.096 R)
• M27: 39,769,547 km (0.11 R)
• M28: 40,303,462 km (0.091 R)
• M29: 41,659,117 km (0.083 R)
• M30: 47,685,069 km (0.095 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 556 - 13,877 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit