🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.4 AU - 0.6 AU

Year: 228 Days

Day: 44.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.7

Radius: 8

Gravity: 14.95 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.65 AU - 0.87 AU

Year: 428 Days

Day: 7.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 81,466,074 km

• M1: 101,278 km (0.077 R)
• M2: 390,750 km (0.043 R)
• M3: 831,315 km (0.102 R)
• M4: 1,121,386 km (0.061 R)
• M5: 1,452,147 km (0.089 R)
• M6: 1,767,798 km (0.114 R)
• M7: 2,040,665 km (0.054 R)
• M8: 2,779,080 km (0.044 R)
• M9: 3,366,999 km (0.115 R)
• M10: 3,830,005 km (0.09 R)
• M11: 4,379,029 km (0.104 R)
• M12: 4,773,369 km (0.092 R)
• M13: 5,141,679 km (0.083 R)
• M14: 5,563,545 km (0.114 R)
• M15: 6,380,948 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239

Radius: 12.4

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.76 AU - 0.78 AU

Year: 436 Days

Day: 11.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 81,466,074 km

• M1: 155,283 km (0.083 R)
• M2: 613,650 km (0.069 R)
• M3: 1,100,292 km (0.1 R)
• M4: 1,565,542 km (0.107 R)
• M5: 2,117,408 km (0.032 R)
• M6: 2,689,321 km (0.114 R)
• M7: 3,149,484 km (0.08 R)
• M8: 3,542,478 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.3

Radius: 8.4

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.93 AU - 1.13 AU

Year: 675 Days

Day: 6.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,466,074 km

• M1: 104,569 km (0.053 R)
• M2: 415,284 km (0.113 R)
• M3: 779,106 km (0.106 R)
• M4: 1,365,230 km (0.065 R)
• M5: 1,737,280 km (0.059 R)
• M6: 2,117,408 km (0.107 R)
• M7: 2,629,033 km (0.056 R)
• M8: 3,602,018 km (0.097 R)
• M9: 4,026,427 km (0.057 R)
• M10: 4,291,215 km (0.081 R)
• M11: 4,696,176 km (0.098 R)
• M12: 5,249,688 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.4

Radius: 13

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.03 AU - 2.47 AU

Year: 2179 Days

Day: 10.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,466,074 km

• M1: 161,715 km (0.06 R)
• M2: 712,385 km (0.083 R)
• M3: 1,216,081 km (0.087 R)
• M4: 1,900,342 km (0.085 R)
• M5: 2,471,207 km (0.104 R)
• M6: 3,140,957 km (0.089 R)
• M7: 3,720,349 km (0.042 R)
• M8: 4,658,627 km (0.088 R)
• M9: 5,622,038 km (0.04 R)
• M10: 8,880,279 km (0.11 R)
• M11: 9,951,550 km (0.081 R)
• M12: 10,777,629 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.4

Radius: 14.2

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.14 AU - 3.98 AU

Year: 4337 Days

Day: 6 Hours

Environment

Temp: -209 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,466,074 km

• M1: 176,974 km (0.11 R)
• M2: 636,090 km (0.11 R)
• M3: 1,235,529 km (0.078 R)
• M4: 2,235,441 km (0.093 R)
• M5: 2,784,316 km (0.043 R)
• M6: 3,321,073 km (0.1 R)
• M7: 3,908,244 km (0.07 R)
• M8: 4,755,567 km (0.079 R)
• M9: 5,409,908 km (0.072 R)
• M10: 6,927,578 km (0.076 R)
• M11: 7,531,355 km (0.075 R)
• M12: 10,453,151 km (0.071 R)
• M13: 11,056,031 km (0.107 R)
• M14: 11,922,801 km (0.105 R)
• M15: 12,455,968 km (0.067 R)
• M16: 14,657,151 km (0.114 R)
• M17: 15,126,738 km (0.111 R)
• M18: 17,522,548 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776

Radius: 6.7

Gravity: 17.29 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 7.93 AU - 12.33 AU

Year: 20818 Days

Day: 16.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,466,074 km

• M1: 83,476 km (0.069 R)
• M2: 341,831 km (0.088 R)
• M3: 784,491 km (0.106 R)
• M4: 1,047,933 km (0.051 R)
• M5: 1,354,908 km (0.103 R)
• M6: 1,580,801 km (0.088 R)
• M7: 2,236,937 km (0.096 R)
• M8: 2,775,190 km (0.055 R)
• M9: 3,007,964 km (0.057 R)
• M10: 3,310,302 km (0.07 R)
• M11: 3,880,270 km (0.055 R)
• M12: 4,836,948 km (0.066 R)
• M13: 5,214,084 km (0.063 R)
• M14: 5,449,701 km (0.055 R)
• M15: 5,774,777 km (0.111 R)
• M16: 6,242,869 km (0.079 R)
• M17: 6,553,883 km (0.105 R)
• M18: 7,499,341 km (0.106 R)
• M19: 8,586,768 km (0.11 R)
• M20: 8,805,331 km (0.108 R)
• M21: 10,689,366 km (0.106 R)
• M22: 15,314,035 km (0.093 R)
• M23: 17,661,973 km (0.09 R)
• M24: 21,417,329 km (0.062 R)
• M25: 23,587,096 km (0.039 R)
• M26: 29,334,347 km (0.067 R)
• M27: 36,518,187 km (0.046 R)
• M28: 43,013,876 km (0.112 R)
• M29: 49,710,475 km (0.034 R)
• M30: 50,239,154 km (0.091 R)
• M31: 51,128,363 km (0.077 R)
• M32: 55,166,160 km (0.088 R)
• M33: 62,223,290 km (0.082 R)
• M34: 68,327,780 km (0.117 R)
• M35: 69,199,936 km (0.107 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 19,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit