🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.94 AU - 2.8 AU

Year: 1346 Days

Day: 29.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.4

Radius: 9.8

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.7 AU - 7.78 AU

Year: 5751 Days

Day: 6.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,723,683 km

• M1: 121,922 km (0.101 R)
• M2: 476,170 km (0.047 R)
• M3: 1,051,075 km (0.052 R)
• M4: 1,468,154 km (0.097 R)
• M5: 2,224,371 km (0.086 R)
• M6: 2,956,204 km (0.109 R)
• M7: 3,369,094 km (0.112 R)
• M8: 3,965,391 km (0.07 R)
• M9: 4,724,600 km (0.098 R)
• M10: 5,368,320 km (0.108 R)
• M11: 5,684,569 km (0.094 R)
• M12: 6,559,867 km (0.078 R)
• M13: 7,587,754 km (0.068 R)
• M14: 8,791,568 km (0.088 R)
• M15: 9,195,033 km (0.09 R)
• M16: 9,687,809 km (0.117 R)
• M17: 10,198,087 km (0.095 R)
• M18: 12,059,084 km (0.068 R)
• M19: 12,374,885 km (0.046 R)
• M20: 13,355,350 km (0.065 R)
• M21: 13,839,897 km (0.118 R)
• M22: 15,951,023 km (0.059 R)
• M23: 16,830,209 km (0.084 R)
• M24: 17,224,848 km (0.069 R)
• M25: 19,661,798 km (0.029 R)
• M26: 20,352,940 km (0.117 R)
• M27: 21,518,607 km (0.111 R)
• M28: 22,185,065 km (0.074 R)
• M29: 23,141,295 km (0.099 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739.9

Radius: 7.8

Gravity: 12.16 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 13.93 AU - 21.93 AU

Year: 28012 Days

Day: 15.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,723,683 km

• M1: 98,585 km (0.096 R)
• M2: 382,522 km (0.088 R)
• M3: 675,883 km (0.088 R)
• M4: 988,393 km (0.103 R)
• M5: 1,364,033 km (0.09 R)
• M6: 1,913,955 km (0.033 R)
• M7: 2,478,089 km (0.058 R)
• M8: 3,090,842 km (0.077 R)
• M9: 4,844,577 km (0.083 R)
• M10: 5,888,471 km (0.114 R)
• M11: 6,439,740 km (0.102 R)
• M12: 7,176,509 km (0.051 R)
• M13: 8,188,987 km (0.108 R)
• M14: 8,700,463 km (0.044 R)
• M15: 9,172,893 km (0.073 R)
• M16: 9,724,610 km (0.112 R)
• M17: 11,653,824 km (0.104 R)
• M18: 14,386,827 km (0.113 R)
• M19: 14,632,317 km (0.088 R)
• M20: 16,340,575 km (0.052 R)
• M21: 17,612,905 km (0.078 R)
• M22: 19,245,018 km (0.116 R)
• M23: 20,662,757 km (0.048 R)
• M24: 28,421,950 km (0.068 R)
• M25: 30,525,745 km (0.113 R)
• M26: 32,309,849 km (0.107 R)
• M27: 32,872,487 km (0.058 R)
• M28: 37,148,891 km (0.055 R)
• M29: 43,978,483 km (0.073 R)
• M30: 45,017,739 km (0.09 R)
• M31: 48,416,752 km (0.074 R)
• M32: 56,326,590 km (0.029 R)
• M33: 60,479,876 km (0.101 R)
• M34: 61,334,379 km (0.079 R)
• M35: 66,404,251 km (0.097 R)
• M36: 68,001,059 km (0.084 R)
• M37: 74,889,442 km (0.075 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.4

Radius: 7.7

Gravity: 12.99 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 15.52 AU - 22.24 AU

Year: 30268 Days

Day: 22.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,723,683 km

• M1: 125,662 km (0.039 R)
• M2: 589,864 km (0.07 R)
• M3: 1,330,823 km (0.091 R)
• M4: 1,763,310 km (0.082 R)
• M5: 5,417,088 km (0.059 R)
• M6: 5,859,001 km (0.064 R)
• M7: 7,018,235 km (0.118 R)
• M8: 12,057,738 km (0.076 R)
• M9: 16,595,939 km (0.073 R)
• M10: 19,803,317 km (0.032 R)
• M11: 26,401,331 km (0.108 R)
• M12: 29,379,077 km (0.112 R)
• M13: 34,180,121 km (0.092 R)
• M14: 43,184,717 km (0.108 R)
• M15: 52,455,596 km (0.097 R)
• M16: 61,859,617 km (0.112 R)
• M17: 62,523,682 km (0.116 R)
• M18: 73,806,353 km (0.107 R)
• M19: 87,758,000 km (0.114 R)
• M20: 98,475,042 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 373

Radius: 7.2

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 19.01 AU - 19.59 AU

Year: 31283 Days

Day: 18 Hours

Environment

Temp: -199 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,723,683 km

• M1: 101,278 km (0.03 R)
• M2: 602,131 km (0.075 R)
• M3: 864,077 km (0.119 R)
• M4: 2,728,516 km (0.108 R)
• M5: 4,123,067 km (0.111 R)
• M6: 7,812,749 km (0.108 R)
• M7: 8,662,315 km (0.054 R)
• M8: 12,400,317 km (0.103 R)
• M9: 17,179,071 km (0.105 R)
• M10: 19,829,647 km (0.106 R)
• M11: 32,358,019 km (0.119 R)
• M12: 35,655,755 km (0.12 R)
• M13: 41,481,246 km (0.088 R)
• M14: 46,034,257 km (0.086 R)
• M15: 49,130,633 km (0.094 R)
• M16: 51,451,345 km (0.035 R)
• M17: 53,471,365 km (0.087 R)
• M18: 59,447,351 km (0.111 R)
• M19: 64,158,338 km (0.064 R)
• M20: 73,392,117 km (0.106 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: 502 - 12,872 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit