🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.41 AU - 0.67 AU

Year: 260 Days

Day: 16.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.69 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.8

Radius: 14

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.49 AU - 3.17 AU

Year: 3123 Days

Day: 14.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 74,002,865 km

• M1: 174,880 km (0.095 R)
• M2: 730,786 km (0.084 R)
• M3: 1,340,995 km (0.041 R)
• M4: 1,883,288 km (0.083 R)
• M5: 2,473,750 km (0.091 R)
• M6: 3,088,448 km (0.104 R)
• M7: 4,132,043 km (0.051 R)
• M8: 5,140,482 km (0.117 R)
• M9: 10,341,551 km (0.061 R)
• M10: 12,319,684 km (0.093 R)
• M11: 13,938,034 km (0.111 R)
• M12: 17,013,616 km (0.05 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.9

Radius: 13.1

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.88 AU - 4.4 AU

Year: 5526 Days

Day: 14.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,002,865 km

• M1: 163,361 km (0.097 R)
• M2: 609,911 km (0.082 R)
• M3: 1,065,436 km (0.059 R)
• M4: 1,707,809 km (0.081 R)
• M5: 2,163,335 km (0.099 R)
• M6: 3,890,741 km (0.047 R)
• M7: 4,445,600 km (0.118 R)
• M8: 5,432,347 km (0.054 R)
• M9: 5,918,840 km (0.077 R)
• M10: 6,591,881 km (0.113 R)
• M11: 7,731,816 km (0.067 R)
• M12: 8,274,857 km (0.111 R)
• M13: 9,806,888 km (0.098 R)
• M14: 10,357,409 km (0.092 R)
• M15: 10,928,573 km (0.116 R)
• M16: 14,427,069 km (0.076 R)
• M17: 15,364,300 km (0.071 R)
• M18: 18,041,204 km (0.089 R)
• M19: 19,325,352 km (0.089 R)
• M20: 20,600,973 km (0.12 R)
• M21: 21,505,592 km (0.106 R)
• M22: 22,291,579 km (0.044 R)
• M23: 23,769,606 km (0.061 R)
• M24: 24,378,768 km (0.105 R)
• M25: 26,107,970 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896.9

Radius: 6

Gravity: 24.91 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.94 AU - 8.3 AU

Year: 15179 Days

Day: 20.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 74,002,865 km

• M1: 74,649 km (0.109 R)
• M2: 332,257 km (0.062 R)
• M3: 587,620 km (0.111 R)
• M4: 905,516 km (0.029 R)
• M5: 1,248,993 km (0.098 R)
• M6: 1,577,210 km (0.074 R)
• M7: 2,515,937 km (0.109 R)
• M8: 3,411,280 km (0.115 R)
• M9: 4,053,654 km (0.103 R)
• M10: 5,691,301 km (0.088 R)
• M11: 9,198,175 km (0.065 R)
• M12: 9,414,942 km (0.048 R)
• M13: 9,635,150 km (0.102 R)
• M14: 10,143,184 km (0.081 R)
• M15: 10,968,815 km (0.096 R)
• M16: 14,795,529 km (0.093 R)
• M17: 15,547,707 km (0.079 R)
• M18: 16,483,741 km (0.061 R)
• M19: 16,965,446 km (0.054 R)
• M20: 18,296,268 km (0.078 R)
• M21: 18,553,278 km (0.074 R)
• M22: 19,784,767 km (0.084 R)
• M23: 20,512,411 km (0.104 R)
• M24: 21,732,831 km (0.099 R)
• M25: 23,805,060 km (0.067 R)
• M26: 27,545,606 km (0.115 R)
• M27: 28,223,882 km (0.029 R)
• M28: 34,968,652 km (0.047 R)
• M29: 38,923,122 km (0.093 R)
• M30: 43,165,568 km (0.086 R)
• M31: 45,007,716 km (0.026 R)
• M32: 49,674,571 km (0.12 R)
• M33: 53,597,626 km (0.109 R)
• M34: 55,187,253 km (0.114 R)
• M35: 57,355,375 km (0.045 R)
• M36: 59,205,003 km (0.095 R)
• M37: 60,713,099 km (0.059 R)
• M38: 64,002,307 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.3

Radius: 7.6

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 10.84 AU - 11.36 AU

Year: 24260 Days

Day: 20.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,002,865 km

• M1: 94,995 km (0.091 R)
• M2: 334,052 km (0.118 R)
• M3: 788,830 km (0.116 R)
• M4: 1,334,563 km (0.103 R)
• M5: 1,734,438 km (0.091 R)
• M6: 2,011,343 km (0.068 R)
• M7: 2,339,262 km (0.081 R)
• M8: 2,608,239 km (0.079 R)
• M9: 3,899,268 km (0.101 R)
• M10: 4,214,322 km (0.075 R)
• M11: 4,931,943 km (0.116 R)
• M12: 5,188,353 km (0.084 R)
• M13: 5,848,678 km (0.11 R)
• M14: 6,476,541 km (0.038 R)
• M15: 7,288,408 km (0.097 R)
• M16: 8,319,437 km (0.098 R)
• M17: 9,004,445 km (0.099 R)
• M18: 9,783,701 km (0.109 R)
• M19: 10,546,650 km (0.055 R)
• M20: 13,926,365 km (0.031 R)
• M21: 14,664,630 km (0.055 R)
• M22: 14,967,117 km (0.052 R)
• M23: 16,542,383 km (0.112 R)
• M24: 19,108,136 km (0.101 R)
• M25: 26,102,584 km (0.099 R)
• M26: 31,399,546 km (0.087 R)
• M27: 32,538,434 km (0.099 R)
• M28: 35,167,916 km (0.115 R)
• M29: 36,258,186 km (0.111 R)
• M30: 37,090,548 km (0.104 R)
• M31: 39,082,145 km (0.053 R)
• M32: 48,931,369 km (0.091 R)
• M33: 51,150,953 km (0.104 R)
• M34: 55,423,318 km (0.042 R)
• M35: 62,664,603 km (0.096 R)
• M36: 64,265,450 km (0.12 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 18,470 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit