🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.6 AU - 0.86 AU

Year: 238 Days

Day: 34 Hours

Environment

Temp: 112 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,349,203 km

• M1: 139,724 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.97 AU - 1.47 AU

Year: 513 Days

Day: 22.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677

Radius: 12.6

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.39 AU - 5.39 AU

Year: 4765 Days

Day: 7.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,349,203 km

• M1: 156,779 km (0.046 R)
• M2: 792,719 km (0.102 R)
• M3: 1,367,175 km (0.091 R)
• M4: 1,758,972 km (0.085 R)
• M5: 2,257,432 km (0.11 R)
• M6: 2,796,732 km (0.119 R)
• M7: 3,242,085 km (0.103 R)
• M8: 4,301,238 km (0.092 R)
• M9: 4,795,210 km (0.079 R)
• M10: 5,607,227 km (0.076 R)
• M11: 7,195,957 km (0.119 R)
• M12: 7,967,134 km (0.06 R)
• M13: 8,600,082 km (0.085 R)
• M14: 9,066,977 km (0.112 R)
• M15: 9,757,222 km (0.119 R)
• M16: 10,526,005 km (0.082 R)
• M17: 11,151,624 km (0.086 R)
• M18: 15,898,215 km (0.028 R)
• M19: 17,451,340 km (0.099 R)
• M20: 20,927,097 km (0.093 R)
• M21: 21,418,376 km (0.114 R)
• M22: 24,839,829 km (0.071 R)
• M23: 26,516,821 km (0.077 R)
• M24: 27,592,130 km (0.077 R)
• M25: 28,696,163 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.8

Radius: 12.8

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.29 AU - 6.73 AU

Year: 4925 Days

Day: 8.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,349,203 km

• M1: 165,605 km (0.086 R)
• M2: 799,601 km (0.109 R)
• M3: 1,563,896 km (0.04 R)
• M4: 2,107,236 km (0.1 R)
• M5: 2,583,106 km (0.118 R)
• M6: 3,667,392 km (0.104 R)
• M7: 4,387,107 km (0.11 R)
• M8: 5,510,587 km (0.092 R)
• M9: 6,328,588 km (0.082 R)
• M10: 7,472,264 km (0.085 R)
• M11: 8,436,273 km (0.109 R)
• M12: 9,948,857 km (0.108 R)
• M13: 10,701,633 km (0.111 R)
• M14: 11,208,620 km (0.095 R)
• M15: 11,683,444 km (0.107 R)
• M16: 15,862,161 km (0.116 R)
• M17: 17,388,658 km (0.091 R)
• M18: 22,705,217 km (0.096 R)
• M19: 23,776,188 km (0.109 R)
• M20: 27,619,058 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.5

Radius: 5

Gravity: 18.94 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 11.33 AU - 13.01 AU

Year: 16167 Days

Day: 20.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,349,203 km

• M1: 62,233 km (0.115 R)
• M2: 218,862 km (0.035 R)
• M3: 425,456 km (0.092 R)
• M4: 1,063,641 km (0.108 R)
• M5: 1,440,777 km (0.06 R)
• M6: 4,081,479 km (0.119 R)
• M7: 4,290,916 km (0.104 R)
• M8: 5,775,675 km (0.102 R)
• M9: 6,116,907 km (0.094 R)
• M10: 7,264,772 km (0.099 R)
• M11: 7,843,716 km (0.036 R)
• M12: 8,074,395 km (0.117 R)
• M13: 10,248,950 km (0.085 R)
• M14: 10,580,459 km (0.067 R)
• M15: 13,429,850 km (0.094 R)
• M16: 14,028,391 km (0.069 R)
• M17: 15,064,954 km (0.047 R)
• M18: 18,157,591 km (0.081 R)
• M19: 19,809,152 km (0.116 R)
• M20: 21,738,665 km (0.117 R)
• M21: 22,562,949 km (0.111 R)
• M22: 24,370,989 km (0.055 R)
• M23: 27,524,662 km (0.109 R)
• M24: 31,632,171 km (0.119 R)
• M25: 32,571,047 km (0.067 R)
• M26: 33,287,172 km (0.102 R)
• M27: 35,373,464 km (0.108 R)
• M28: 40,348,640 km (0.067 R)
• M29: 43,002,506 km (0.109 R)
• M30: 48,345,693 km (0.05 R)
• M31: 52,468,461 km (0.102 R)
• M32: 52,631,672 km (0.07 R)
• M33: 54,281,139 km (0.059 R)
• M34: 54,782,740 km (0.082 R)
• M35: 56,135,105 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.5

Radius: 6.3

Gravity: 19.49 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 12.23 AU - 14.33 AU

Year: 18429 Days

Day: 24 Hours

Environment

Temp: -186 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,349,203 km

• M1: 78,389 km (0.078 R)
• M2: 275,260 km (0.111 R)
• M3: 677,978 km (0.106 R)
• M4: 990,188 km (0.052 R)
• M5: 1,537,268 km (0.056 R)
• M6: 2,183,979 km (0.043 R)
• M7: 2,821,117 km (0.084 R)
• M8: 3,936,668 km (0.04 R)
• M9: 4,158,522 km (0.084 R)
• M10: 4,732,678 km (0.078 R)
• M11: 5,057,156 km (0.117 R)
• M12: 5,913,454 km (0.057 R)
• M13: 9,168,704 km (0.115 R)
• M14: 10,137,799 km (0.111 R)
• M15: 10,616,811 km (0.051 R)
• M16: 11,173,465 km (0.101 R)
• M17: 15,393,172 km (0.106 R)
• M18: 25,566,127 km (0.074 R)
• M19: 26,677,339 km (0.107 R)
• M20: 28,758,096 km (0.118 R)
• M21: 34,696,533 km (0.094 R)
• M22: 42,163,262 km (0.092 R)
• M23: 42,933,093 km (0.059 R)
• M24: 45,298,834 km (0.118 R)
• M25: 48,586,396 km (0.098 R)
• M26: 49,092,785 km (0.029 R)
• M27: 49,602,764 km (0.11 R)
• M28: 55,081,188 km (0.101 R)
• M29: 62,727,883 km (0.078 R)
• M30: 65,357,664 km (0.096 R)
• M31: 66,388,393 km (0.119 R)
• M32: 68,060,000 km (0.058 R)
• M33: 70,188,628 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.7

Radius: 5.6

Gravity: 13.48 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 13.51 AU - 18.25 AU

Year: 24098 Days

Day: 18.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 73,349,203 km

• M1: 69,713 km (0.075 R)
• M2: 270,772 km (0.117 R)
• M3: 580,290 km (0.054 R)
• M4: 1,057,507 km (0.079 R)
• M5: 1,418,038 km (0.054 R)
• M6: 1,838,408 km (0.109 R)
• M7: 2,426,178 km (0.029 R)
• M8: 2,631,875 km (0.103 R)
• M9: 3,632,984 km (0.104 R)
• M10: 4,027,474 km (0.119 R)
• M11: 4,350,007 km (0.088 R)
• M12: 5,498,769 km (0.069 R)
• M13: 6,397,403 km (0.087 R)
• M14: 6,881,652 km (0.071 R)
• M15: 8,429,690 km (0.066 R)
• M16: 10,079,007 km (0.116 R)
• M17: 11,417,309 km (0.036 R)
• M18: 11,737,150 km (0.114 R)
• M19: 15,043,263 km (0.104 R)
• M20: 15,427,879 km (0.108 R)
• M21: 18,219,076 km (0.039 R)
• M22: 21,522,646 km (0.109 R)
• M23: 23,314,978 km (0.061 R)
• M24: 26,743,013 km (0.069 R)
• M25: 27,080,655 km (0.078 R)
• M26: 34,048,326 km (0.053 R)
• M27: 37,870,851 km (0.111 R)
• M28: 38,725,653 km (0.036 R)
• M29: 39,302,652 km (0.074 R)
• M30: 39,885,186 km (0.071 R)
• M31: 41,667,794 km (0.084 R)
• M32: 48,158,247 km (0.105 R)
• M33: 49,667,839 km (0.063 R)
• M34: 50,691,687 km (0.091 R)
• M35: 60,160,784 km (0.099 R)
• M36: 68,618,299 km (0.116 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 11,705 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit