🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.41 AU - 0.61 AU

Year: 235 Days

Day: 16.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.54 AU - 0.6 AU

Year: 278 Days

Day: 16.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,954,288 km

• M1: 26,180 km (0.085 R)

Asteroid Belt

Center: 2.53 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757

Radius: 9.5

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.98 AU - 5 AU

Year: 6143 Days

Day: 7.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,954,288 km

• M1: 136,433 km (0.076 R)
• M2: 1,150,856 km (0.067 R)
• M3: 1,609,523 km (0.1 R)
• M4: 2,956,054 km (0.072 R)
• M5: 4,065,621 km (0.054 R)
• M6: 5,136,892 km (0.025 R)
• M7: 7,191,020 km (0.096 R)
• M8: 8,542,936 km (0.103 R)
• M9: 12,256,404 km (0.068 R)
• M10: 12,785,681 km (0.081 R)
• M11: 14,699,636 km (0.082 R)
• M12: 18,120,491 km (0.08 R)
• M13: 18,599,653 km (0.041 R)
• M14: 20,160,707 km (0.109 R)
• M15: 20,749,374 km (0.117 R)
• M16: 22,038,459 km (0.03 R)
• M17: 24,608,551 km (0.116 R)
• M18: 25,536,357 km (0.082 R)
• M19: 29,764,591 km (0.111 R)
• M20: 32,896,572 km (0.057 R)
• M21: 35,704,673 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.2

Radius: 7.3

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.62 AU - 6.76 AU

Year: 9944 Days

Day: 22.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 75,954,288 km

• M1: 91,255 km (0.093 R)
• M2: 413,638 km (0.072 R)
• M3: 927,058 km (0.118 R)
• M4: 1,321,847 km (0.025 R)
• M5: 1,852,171 km (0.095 R)
• M6: 2,236,937 km (0.109 R)
• M7: 11,022,521 km (0.107 R)
• M8: 17,898,936 km (0.099 R)
• M9: 22,593,467 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603.6

Radius: 4.8

Gravity: 26.2 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.95 AU - 9.59 AU

Year: 13984 Days

Day: 22.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,954,288 km

• M1: 59,839 km (0.1 R)
• M2: 210,634 km (0.077 R)
• M3: 394,490 km (0.103 R)
• M4: 1,000,361 km (0.114 R)
• M5: 1,625,231 km (0.11 R)
• M6: 2,335,971 km (0.101 R)
• M7: 2,499,930 km (0.114 R)
• M8: 2,991,209 km (0.098 R)
• M9: 3,873,238 km (0.078 R)
• M10: 4,282,538 km (0.039 R)
• M11: 4,435,577 km (0.091 R)
• M12: 4,687,948 km (0.085 R)
• M13: 4,850,561 km (0.117 R)
• M14: 5,118,491 km (0.104 R)
• M15: 5,794,524 km (0.066 R)
• M16: 7,719,699 km (0.053 R)
• M17: 8,462,004 km (0.12 R)
• M18: 9,610,766 km (0.114 R)
• M19: 10,304,152 km (0.12 R)
• M20: 10,635,212 km (0.047 R)
• M21: 13,026,085 km (0.105 R)
• M22: 15,680,101 km (0.048 R)
• M23: 16,265,776 km (0.102 R)
• M24: 17,018,254 km (0.072 R)
• M25: 25,660,074 km (0.101 R)
• M26: 27,723,627 km (0.083 R)
• M27: 33,481,200 km (0.114 R)
• M28: 36,193,110 km (0.112 R)
• M29: 36,573,837 km (0.11 R)
• M30: 37,862,473 km (0.09 R)
• M31: 38,782,350 km (0.1 R)
• M32: 39,181,029 km (0.117 R)
• M33: 45,494,807 km (0.119 R)
• M34: 52,453,651 km (0.05 R)
• M35: 54,755,214 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651.8

Radius: 5.3

Gravity: 23.2 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.52 AU - 11.5 AU

Year: 20449 Days

Day: 17.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,954,288 km

• M1: 70,012 km (0.103 R)
• M2: 292,464 km (0.108 R)
• M3: 562,189 km (0.085 R)
• M4: 2,437,847 km (0.082 R)
• M5: 2,743,775 km (0.105 R)
• M6: 3,461,096 km (0.064 R)
• M7: 3,878,774 km (0.096 R)
• M8: 4,263,091 km (0.102 R)
• M9: 4,637,085 km (0.058 R)
• M10: 5,220,068 km (0.103 R)
• M11: 5,809,633 km (0.07 R)
• M12: 6,141,741 km (0.106 R)
• M13: 6,981,284 km (0.094 R)
• M14: 7,745,430 km (0.06 R)
• M15: 8,511,072 km (0.096 R)
• M16: 10,371,321 km (0.068 R)
• M17: 10,798,124 km (0.116 R)
• M18: 11,173,166 km (0.099 R)
• M19: 11,883,307 km (0.111 R)
• M20: 12,760,848 km (0.059 R)
• M21: 13,250,781 km (0.116 R)
• M22: 19,866,448 km (0.077 R)
• M23: 23,613,276 km (0.06 R)
• M24: 28,509,315 km (0.113 R)
• M25: 30,445,261 km (0.112 R)
• M26: 30,693,145 km (0.034 R)
• M27: 31,193,250 km (0.051 R)
• M28: 44,724,677 km (0.039 R)
• M29: 54,837,194 km (0.099 R)
• M30: 57,253,199 km (0.099 R)
• M31: 60,322,948 km (0.063 R)
• M32: 67,838,446 km (0.115 R)
• M33: 70,620,368 km (0.112 R)
• M34: 74,596,529 km (0.089 R)
• M35: 75,954,280 km (0.066 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 11,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit