🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.76 AU - 0.9 AU

Year: 337 Days

Day: 31.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.2 AU - 1.6 AU

Year: 739 Days

Day: 20.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,446,597 km

• M1: 1,171,052 km (0.102 R)

Asteroid Belt

Center: 2.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.6

Radius: 13

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.91 AU - 3.89 AU

Year: 2798 Days

Day: 12.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 96,446,597 km

• M1: 162,463 km (0.111 R)
• M2: 787,483 km (0.112 R)
• M3: 1,375,253 km (0.086 R)
• M4: 2,000,572 km (0.046 R)
• M5: 3,017,987 km (0.083 R)
• M6: 3,757,599 km (0.082 R)
• M7: 4,238,108 km (0.097 R)
• M8: 5,123,577 km (0.083 R)
• M9: 6,986,221 km (0.112 R)
• M10: 7,716,857 km (0.114 R)
• M11: 8,466,940 km (0.036 R)
• M12: 9,004,296 km (0.094 R)
• M13: 9,665,518 km (0.088 R)
• M14: 11,499,140 km (0.105 R)
• M15: 12,559,040 km (0.104 R)
• M16: 13,597,399 km (0.103 R)
• M17: 14,602,398 km (0.029 R)
• M18: 15,284,265 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.4

Radius: 12.9

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.56 AU - 5.56 AU

Year: 5850 Days

Day: 14.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 96,446,597 km

• M1: 160,668 km (0.116 R)
• M2: 654,341 km (0.041 R)
• M3: 1,096,852 km (0.055 R)
• M4: 1,532,331 km (0.108 R)
• M5: 2,608,089 km (0.117 R)
• M6: 4,087,313 km (0.054 R)
• M7: 5,941,279 km (0.107 R)
• M8: 6,357,910 km (0.065 R)
• M9: 7,107,544 km (0.112 R)
• M10: 7,689,331 km (0.117 R)
• M11: 8,500,749 km (0.056 R)
• M12: 9,627,221 km (0.114 R)
• M13: 10,249,249 km (0.026 R)
• M14: 11,329,346 km (0.094 R)
• M15: 16,544,029 km (0.07 R)
• M16: 25,194,077 km (0.088 R)
• M17: 31,286,151 km (0.1 R)
• M18: 34,057,152 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 45.4

Radius: 7.6

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 8.05 AU - 12.01 AU

Year: 14174 Days

Day: 16.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 96,446,597 km

• M1: 105,167 km (0.111 R)
• M2: 375,939 km (0.089 R)
• M3: 1,485,956 km (0.116 R)
• M4: 2,361,103 km (0.032 R)
• M5: 2,824,857 km (0.065 R)
• M6: 3,828,210 km (0.047 R)
• M7: 4,445,600 km (0.074 R)
• M8: 6,883,746 km (0.119 R)
• M9: 7,329,847 km (0.097 R)
• M10: 17,928,706 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.1

Radius: 7.7

Gravity: 14.19 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 9.35 AU - 12.37 AU

Year: 15970 Days

Day: 19 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 96,446,597 km

• M1: 96,491 km (0.117 R)
• M2: 356,492 km (0.073 R)
• M3: 655,987 km (0.1 R)
• M4: 904,170 km (0.103 R)
• M5: 2,005,509 km (0.118 R)
• M6: 4,782,494 km (0.101 R)
• M7: 5,210,494 km (0.069 R)
• M8: 6,477,289 km (0.11 R)
• M9: 17,029,623 km (0.108 R)
• M10: 17,858,096 km (0.05 R)
• M11: 26,562,748 km (0.069 R)
• M12: 33,074,144 km (0.098 R)
• M13: 34,362,182 km (0.085 R)
• M14: 36,221,235 km (0.104 R)
• M15: 38,146,260 km (0.056 R)
• M16: 38,991,937 km (0.108 R)
• M17: 43,103,634 km (0.088 R)
• M18: 44,639,406 km (0.069 R)
• M19: 47,657,394 km (0.063 R)
• M20: 53,043,366 km (0.08 R)
• M21: 54,450,483 km (0.064 R)
• M22: 56,972,703 km (0.042 R)
• M23: 65,204,626 km (0.11 R)
• M24: 65,806,907 km (0.1 R)
• M25: 66,615,633 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 321.7

Radius: 3.8

Gravity: 22.28 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 9.97 AU - 15.01 AU

Year: 19697 Days

Day: 19.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,446,597 km

• M1: 54,154 km (0.117 R)
• M2: 197,619 km (0.062 R)
• M3: 429,795 km (0.07 R)
• M4: 1,331,421 km (0.115 R)
• M5: 2,000,273 km (0.043 R)
• M6: 2,512,496 km (0.086 R)
• M7: 2,708,769 km (0.082 R)
• M8: 3,206,630 km (0.113 R)
• M9: 5,306,984 km (0.096 R)
• M10: 5,778,367 km (0.041 R)
• M11: 6,316,471 km (0.092 R)
• M12: 6,436,000 km (0.08 R)
• M13: 6,679,695 km (0.027 R)
• M14: 7,447,431 km (0.034 R)
• M15: 8,367,607 km (0.099 R)
• M16: 8,954,779 km (0.047 R)
• M17: 14,814,079 km (0.118 R)
• M18: 15,964,187 km (0.114 R)
• M19: 19,014,488 km (0.119 R)
• M20: 19,180,691 km (0.077 R)
• M21: 19,515,790 km (0.099 R)
• M22: 25,122,718 km (0.062 R)
• M23: 31,947,972 km (0.065 R)
• M24: 35,718,736 km (0.103 R)
• M25: 53,766,821 km (0.03 R)
• M26: 56,463,622 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833.7

Radius: 7.4

Gravity: 15.22 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 11.95 AU - 18.01 AU

Year: 25871 Days

Day: 23.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 96,446,597 km

• M1: 92,003 km (0.101 R)
• M2: 362,176 km (0.116 R)
• M3: 599,588 km (0.12 R)
• M4: 1,390,961 km (0.058 R)
• M5: 2,139,998 km (0.113 R)
• M6: 3,339,024 km (0.105 R)
• M7: 4,439,317 km (0.106 R)
• M8: 4,893,945 km (0.082 R)
• M9: 5,807,689 km (0.079 R)
• M10: 6,120,946 km (0.113 R)
• M11: 6,398,451 km (0.104 R)
• M12: 6,978,741 km (0.057 R)
• M13: 7,488,720 km (0.109 R)
• M14: 7,806,466 km (0.099 R)
• M15: 8,188,539 km (0.081 R)
• M16: 9,532,077 km (0.088 R)
• M17: 12,427,694 km (0.12 R)
• M18: 15,433,564 km (0.105 R)
• M19: 15,689,825 km (0.119 R)
• M20: 16,742,994 km (0.046 R)
• M21: 17,936,186 km (0.085 R)
• M22: 24,763,384 km (0.09 R)
• M23: 29,594,049 km (0.106 R)
• M24: 34,578,351 km (0.116 R)
• M25: 40,579,170 km (0.099 R)
• M26: 45,291,653 km (0.105 R)
• M27: 46,346,916 km (0.084 R)
• M28: 49,982,593 km (0.075 R)
• M29: 51,679,033 km (0.106 R)
• M30: 54,987,390 km (0.089 R)
• M31: 56,997,986 km (0.094 R)
• M32: 68,708,208 km (0.081 R)
• M33: 70,100,665 km (0.107 R)
• M34: 75,612,598 km (0.085 R)
• M35: 76,599,795 km (0.086 R)
• M36: 86,142,044 km (0.108 R)
• M37: 89,949,908 km (0.095 R)
• M38: 90,226,066 km (0.078 R)
• M39: 91,336,531 km (0.086 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 12,463 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit