🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.52 AU - 0.6 AU

Year: 275 Days

Day: 45.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.6

Radius: 14.5

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.6 AU - 0.76 AU

Year: 368 Days

Day: 11.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 65,221,290 km

• M1: 180,265 km (0.117 R)
• M2: 763,847 km (0.03 R)
• M3: 1,305,840 km (0.107 R)
• M4: 1,798,316 km (0.117 R)
• M5: 2,376,512 km (0.103 R)
• M6: 3,030,853 km (0.093 R)
• M7: 3,759,095 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.4

Radius: 14.8

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.37 AU - 1.43 AU

Year: 1087 Days

Day: 8.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,221,290 km

• M1: 185,352 km (0.07 R)
• M2: 722,109 km (0.031 R)
• M3: 1,403,677 km (0.118 R)
• M4: 2,213,151 km (0.098 R)
• M5: 2,843,556 km (0.105 R)
• M6: 3,930,983 km (0.038 R)
• M7: 4,434,230 km (0.113 R)
• M8: 5,830,128 km (0.106 R)
• M9: 6,678,049 km (0.098 R)
• M10: 7,476,453 km (0.037 R)
• M11: 8,116,432 km (0.053 R)
• M12: 10,035,175 km (0.028 R)
• M13: 11,254,248 km (0.105 R)
• M14: 12,204,643 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.2

Radius: 13.9

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.5 AU - 1.96 AU

Year: 1493 Days

Day: 8.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 95.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,221,290 km

• M1: 172,935 km (0.066 R)
• M2: 879,785 km (0.098 R)
• M3: 1,418,637 km (0.047 R)
• M4: 1,973,794 km (0.07 R)
• M5: 2,484,073 km (0.099 R)
• M6: 3,978,555 km (0.077 R)
• M7: 5,872,913 km (0.111 R)
• M8: 6,573,031 km (0.073 R)
• M9: 7,044,713 km (0.1 R)
• M10: 7,808,560 km (0.111 R)
• M11: 9,347,025 km (0.1 R)
• M12: 9,849,075 km (0.098 R)
• M13: 10,838,964 km (0.093 R)
• M14: 11,358,368 km (0.087 R)
• M15: 12,522,090 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.9

Radius: 10.6

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.96 AU - 3.38 AU

Year: 3703 Days

Day: 11.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,221,290 km

• M1: 131,796 km (0.103 R)
• M2: 476,918 km (0.053 R)
• M3: 1,465,012 km (0.118 R)
• M4: 1,824,795 km (0.111 R)
• M5: 3,641,960 km (0.114 R)
• M6: 5,737,078 km (0.118 R)
• M7: 7,420,802 km (0.094 R)
• M8: 8,289,218 km (0.039 R)
• M9: 10,673,658 km (0.034 R)
• M10: 11,217,297 km (0.041 R)
• M11: 11,956,161 km (0.117 R)
• M12: 12,634,737 km (0.091 R)
• M13: 14,824,999 km (0.112 R)
• M14: 15,344,104 km (0.079 R)
• M15: 16,254,557 km (0.101 R)
• M16: 16,806,573 km (0.046 R)
• M17: 18,598,007 km (0.092 R)
• M18: 19,447,274 km (0.115 R)
• M19: 21,683,763 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.4

Radius: 4.6

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.21 AU - 7.07 AU

Year: 9981 Days

Day: 21.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,221,290 km

• M1: 57,296 km (0.095 R)
• M2: 452,534 km (0.078 R)
• M3: 664,514 km (0.095 R)
• M4: 857,345 km (0.109 R)
• M5: 1,496,727 km (0.071 R)
• M6: 1,873,265 km (0.059 R)
• M7: 2,326,696 km (0.11 R)
• M8: 3,119,415 km (0.105 R)
• M9: 5,801,106 km (0.076 R)
• M10: 6,108,081 km (0.092 R)
• M11: 7,771,909 km (0.052 R)
• M12: 10,822,209 km (0.051 R)
• M13: 11,477,298 km (0.066 R)
• M14: 13,869,817 km (0.072 R)
• M15: 14,586,092 km (0.099 R)
• M16: 23,769,905 km (0.1 R)
• M17: 24,160,355 km (0.063 R)
• M18: 25,764,942 km (0.034 R)
• M19: 26,426,165 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.9

Radius: 3.5

Gravity: 46.28 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 7.72 AU - 10.1 AU

Year: 17447 Days

Day: 16.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 65,221,290 km

• M1: 43,533 km (0.114 R)
• M2: 281,543 km (0.091 R)
• M3: 469,737 km (0.045 R)
• M4: 922,271 km (0.096 R)
• M5: 1,137,093 km (0.119 R)
• M6: 1,326,484 km (0.068 R)
• M7: 1,505,254 km (0.047 R)
• M8: 2,385,787 km (0.076 R)
• M9: 2,696,801 km (0.082 R)
• M10: 2,959,495 km (0.103 R)
• M11: 5,011,678 km (0.083 R)
• M12: 5,371,611 km (0.113 R)
• M13: 6,429,118 km (0.06 R)
• M14: 6,853,826 km (0.079 R)
• M15: 8,437,619 km (0.114 R)
• M16: 8,842,880 km (0.118 R)
• M17: 9,801,952 km (0.106 R)
• M18: 17,696,231 km (0.118 R)
• M19: 18,191,999 km (0.1 R)
• M20: 18,867,134 km (0.117 R)
• M21: 19,038,573 km (0.077 R)
• M22: 19,734,502 km (0.077 R)
• M23: 21,641,726 km (0.103 R)
• M24: 22,979,280 km (0.1 R)
• M25: 24,676,318 km (0.058 R)
• M26: 25,923,366 km (0.112 R)
• M27: 28,094,031 km (0.119 R)
• M28: 28,542,227 km (0.071 R)
• M29: 28,881,515 km (0.118 R)
• M30: 31,693,057 km (0.102 R)
• M31: 35,327,088 km (0.064 R)
• M32: 38,951,246 km (0.112 R)
• M33: 42,081,432 km (0.117 R)
• M34: 46,302,336 km (0.088 R)
• M35: 48,034,829 km (0.107 R)
• M36: 50,137,577 km (0.067 R)
• M37: 54,352,048 km (0.111 R)
• M38: 58,250,868 km (0.119 R)
• M39: 61,013,492 km (0.12 R)
• M40: 63,285,434 km (0.071 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 19,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit