🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.46 AU - 0.6 AU

Year: 253 Days

Day: 21.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.89 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.2

Radius: 10.8

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.84 AU - 3.65 AU

Year: 3826 Days

Day: 13.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,145,014 km

• M1: 134,339 km (0.109 R)
• M2: 513,569 km (0.046 R)
• M3: 1,130,362 km (0.068 R)
• M4: 2,112,023 km (0.073 R)
• M5: 2,678,550 km (0.119 R)
• M6: 4,025,230 km (0.063 R)
• M7: 4,925,510 km (0.084 R)
• M8: 5,955,042 km (0.108 R)
• M9: 9,051,718 km (0.079 R)
• M10: 10,115,808 km (0.089 R)
• M11: 10,722,278 km (0.096 R)
• M12: 11,079,667 km (0.037 R)
• M13: 11,444,985 km (0.11 R)
• M14: 16,599,380 km (0.115 R)
• M15: 19,480,485 km (0.108 R)
• M16: 21,600,287 km (0.085 R)
• M17: 26,132,504 km (0.029 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.3

Radius: 10.9

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.75 AU - 4.45 AU

Year: 4481 Days

Day: 11.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,145,014 km

• M1: 135,835 km (0.063 R)
• M2: 878,439 km (0.119 R)
• M3: 1,412,653 km (0.118 R)
• M4: 2,861,508 km (0.108 R)
• M5: 4,209,834 km (0.059 R)
• M6: 4,944,958 km (0.113 R)
• M7: 5,375,051 km (0.116 R)
• M8: 8,162,957 km (0.055 R)
• M9: 9,397,289 km (0.098 R)
• M10: 11,093,281 km (0.092 R)
• M11: 11,832,892 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 824.9

Radius: 3.9

Gravity: 54.23 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.58 AU - 7.32 AU

Year: 10746 Days

Day: 23.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,145,014 km

• M1: 50,414 km (0.088 R)
• M2: 225,294 km (0.079 R)
• M3: 370,704 km (0.066 R)
• M4: 673,789 km (0.104 R)
• M5: 1,247,197 km (0.115 R)
• M6: 3,521,085 km (0.117 R)
• M7: 6,492,548 km (0.069 R)
• M8: 6,932,665 km (0.073 R)
• M9: 7,651,482 km (0.103 R)
• M10: 9,088,071 km (0.101 R)
• M11: 10,316,868 km (0.101 R)
• M12: 15,768,064 km (0.11 R)
• M13: 19,751,556 km (0.106 R)
• M14: 21,709,194 km (0.079 R)
• M15: 27,416,652 km (0.079 R)
• M16: 28,141,454 km (0.096 R)
• M17: 29,198,662 km (0.118 R)
• M18: 30,612,511 km (0.062 R)
• M19: 38,113,947 km (0.102 R)
• M20: 39,016,022 km (0.092 R)
• M21: 43,741,370 km (0.077 R)
• M22: 44,446,126 km (0.104 R)
• M23: 47,193,042 km (0.077 R)
• M24: 47,636,899 km (0.11 R)
• M25: 50,512,619 km (0.071 R)
• M26: 52,545,504 km (0.028 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.1

Radius: 7.8

Gravity: 12.07 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.01 AU - 8.91 AU

Year: 13366 Days

Day: 24.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 42,145,014 km

• M1: 97,089 km (0.087 R)
• M2: 344,973 km (0.075 R)
• M3: 729,738 km (0.085 R)
• M4: 1,373,757 km (0.088 R)
• M5: 1,884,484 km (0.076 R)
• M6: 2,252,046 km (0.109 R)
• M7: 2,558,423 km (0.109 R)
• M8: 3,230,716 km (0.096 R)
• M9: 4,436,923 km (0.081 R)
• M10: 4,988,341 km (0.058 R)
• M11: 5,404,373 km (0.104 R)
• M12: 5,731,543 km (0.074 R)
• M13: 7,614,382 km (0.068 R)
• M14: 7,933,325 km (0.082 R)
• M15: 9,196,529 km (0.12 R)
• M16: 10,200,929 km (0.095 R)
• M17: 11,159,852 km (0.103 R)
• M18: 13,452,738 km (0.098 R)
• M19: 14,814,677 km (0.057 R)
• M20: 16,042,427 km (0.111 R)
• M21: 20,566,715 km (0.11 R)
• M22: 20,830,756 km (0.091 R)
• M23: 21,186,050 km (0.069 R)
• M24: 34,816,810 km (0.069 R)
• M25: 35,066,638 km (0.055 R)
• M26: 36,590,442 km (0.063 R)
• M27: 39,498,027 km (0.089 R)
• M28: 42,271,870 km (0.098 R)
• M29: 42,985,003 km (0.069 R)
• M30: 43,561,254 km (0.081 R)
• M31: 49,453,167 km (0.065 R)
• M32: 52,671,166 km (0.103 R)
• M33: 53,663,000 km (0.093 R)
• M34: 54,667,400 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 110.5

Radius: 4.2

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 9.36 AU - 10.5 AU

Year: 20527 Days

Day: 23.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,145,014 km

• M1: 52,210 km (0.076 R)
• M2: 482,304 km (0.077 R)
• M3: 742,005 km (0.05 R)
• M4: 927,656 km (0.117 R)
• M5: 1,497,175 km (0.108 R)
• M6: 1,888,075 km (0.081 R)
• M7: 2,890,081 km (0.108 R)
• M8: 6,606,990 km (0.087 R)
• M9: 6,791,444 km (0.081 R)
• M10: 7,093,632 km (0.076 R)
• M11: 7,684,543 km (0.112 R)
• M12: 8,741,303 km (0.112 R)
• M13: 14,182,925 km (0.097 R)
• M14: 15,567,753 km (0.066 R)
• M15: 19,194,155 km (0.087 R)
• M16: 21,042,885 km (0.073 R)
• M17: 21,442,461 km (0.073 R)
• M18: 24,033,496 km (0.117 R)
• M19: 27,295,328 km (0.05 R)
• M20: 32,509,712 km (0.118 R)
• M21: 39,427,566 km (0.117 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: 241 - 17,403 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit