🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.63 AU - 0.65 AU

Year: 189 Days

Day: 42.7 Hours

Environment

Temp: 154 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.99 AU - 1.03 AU

Year: 375 Days

Day: 24.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,099,509 km

• M1: 650,601 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.89 AU - 2.57 AU

Year: 1229 Days

Day: 42.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,099,509 km

• M1: 952,190 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.96 AU - 4.62 AU

Year: 3278 Days

Day: 27.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.1

Radius: 12.6

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.41 AU - 11.85 AU

Year: 11026 Days

Day: 11.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,099,509 km

• M1: 168,597 km (0.053 R)
• M2: 646,562 km (0.043 R)
• M3: 1,345,633 km (0.11 R)
• M4: 1,802,355 km (0.078 R)
• M5: 2,238,882 km (0.069 R)
• M6: 2,869,287 km (0.101 R)
• M7: 3,307,310 km (0.065 R)
• M8: 4,459,513 km (0.104 R)
• M9: 5,660,634 km (0.113 R)
• M10: 6,611,328 km (0.115 R)
• M11: 7,105,749 km (0.088 R)
• M12: 7,747,973 km (0.098 R)
• M13: 8,605,019 km (0.106 R)
• M14: 10,305,797 km (0.082 R)
• M15: 11,288,955 km (0.11 R)
• M16: 13,143,968 km (0.101 R)
• M17: 17,165,308 km (0.042 R)
• M18: 18,996,686 km (0.085 R)
• M19: 20,793,506 km (0.068 R)
• M20: 21,774,718 km (0.078 R)
• M21: 25,361,177 km (0.066 R)
• M22: 28,719,799 km (0.086 R)
• M23: 31,399,097 km (0.102 R)
• M24: 32,364,303 km (0.112 R)
• M25: 34,466,452 km (0.097 R)
• M26: 35,263,509 km (0.082 R)
• M27: 45,536,545 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.3

Radius: 3.7

Gravity: 17.48 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 10.39 AU - 15.27 AU

Year: 16956 Days

Day: 18 Hours

Environment

Temp: -186 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,099,509 km

• M1: 53,556 km (0.082 R)
• M2: 339,886 km (0.116 R)
• M3: 556,654 km (0.115 R)
• M4: 700,716 km (0.08 R)
• M5: 908,508 km (0.093 R)
• M6: 1,474,736 km (0.092 R)
• M7: 2,049,790 km (0.093 R)
• M8: 2,173,507 km (0.099 R)
• M9: 2,494,844 km (0.117 R)
• M10: 3,351,142 km (0.053 R)
• M11: 3,939,211 km (0.114 R)
• M12: 4,993,278 km (0.072 R)
• M13: 5,250,736 km (0.1 R)
• M14: 5,449,701 km (0.075 R)
• M15: 7,430,825 km (0.091 R)
• M16: 8,467,838 km (0.105 R)
• M17: 9,258,463 km (0.095 R)
• M18: 11,642,005 km (0.077 R)
• M19: 13,399,182 km (0.094 R)
• M20: 13,708,251 km (0.117 R)
• M21: 14,534,181 km (0.073 R)
• M22: 15,868,744 km (0.086 R)
• M23: 16,707,389 km (0.106 R)
• M24: 18,170,307 km (0.038 R)
• M25: 24,784,328 km (0.088 R)
• M26: 25,343,674 km (0.066 R)
• M27: 26,391,009 km (0.048 R)
• M28: 26,584,439 km (0.078 R)
• M29: 29,083,322 km (0.116 R)
• M30: 29,810,068 km (0.082 R)
• M31: 31,953,208 km (0.106 R)
• M32: 36,184,434 km (0.046 R)
• M33: 38,620,037 km (0.099 R)
• M34: 39,877,706 km (0.113 R)
• M35: 40,774,246 km (0.036 R)
• M36: 41,684,100 km (0.064 R)
• M37: 42,474,725 km (0.079 R)
• M38: 43,409,562 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226

Radius: 6.4

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 13.02 AU - 14.5 AU

Year: 18832 Days

Day: 17.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,099,509 km

• M1: 92,751 km (0.068 R)
• M2: 803,191 km (0.046 R)
• M3: 1,139,936 km (0.034 R)
• M4: 2,079,261 km (0.103 R)
• M5: 3,529,911 km (0.104 R)
• M6: 3,896,576 km (0.112 R)
• M7: 4,288,223 km (0.117 R)
• M8: 5,518,516 km (0.12 R)
• M9: 10,227,707 km (0.09 R)
• M10: 10,542,611 km (0.105 R)
• M11: 11,302,568 km (0.047 R)
• M12: 11,526,366 km (0.093 R)
• M13: 12,391,640 km (0.081 R)
• M14: 16,574,397 km (0.098 R)
• M15: 18,824,199 km (0.098 R)
• M16: 33,059,633 km (0.074 R)
• M17: 33,979,810 km (0.094 R)
• M18: 34,799,008 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.5

Radius: 7.8

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 13.11 AU - 20.95 AU

Year: 25930 Days

Day: 16.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,099,509 km

• M1: 96,939 km (0.109 R)
• M2: 639,830 km (0.089 R)
• M3: 983,606 km (0.069 R)
• M4: 1,463,666 km (0.113 R)
• M5: 5,624,880 km (0.077 R)
• M6: 6,228,059 km (0.107 R)
• M7: 6,829,442 km (0.042 R)
• M8: 12,104,413 km (0.114 R)
• M9: 19,061,013 km (0.113 R)
• M10: 19,776,539 km (0.113 R)
• M11: 22,719,279 km (0.114 R)
• M12: 26,378,293 km (0.084 R)
• M13: 27,718,241 km (0.108 R)
• M14: 28,868,948 km (0.062 R)
• M15: 31,884,692 km (0.112 R)
• M16: 38,959,773 km (0.102 R)
• M17: 40,548,802 km (0.048 R)
• M18: 50,489,730 km (0.103 R)
• M19: 60,589,082 km (0.112 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 11,631 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit