🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.52 AU - 0.78 AU

Year: 344 Days

Day: 28.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.52 AU - 0.82 AU

Year: 360 Days

Day: 21.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.1

Radius: 9.6

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.68 AU - 2.44 AU

Year: 1940 Days

Day: 14.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 71,673,815 km

• M1: 119,379 km (0.063 R)
• M2: 433,983 km (0.111 R)
• M3: 1,185,264 km (0.046 R)
• M4: 1,537,118 km (0.081 R)
• M5: 2,457,145 km (0.117 R)
• M6: 4,936,879 km (0.087 R)
• M7: 5,248,492 km (0.092 R)
• M8: 8,269,471 km (0.118 R)
• M9: 11,890,936 km (0.103 R)
• M10: 13,287,283 km (0.025 R)
• M11: 15,773,001 km (0.083 R)
• M12: 16,501,244 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.1

Radius: 11.3

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.58 AU - 3.94 AU

Year: 4783 Days

Day: 5.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,673,815 km

• M1: 140,622 km (0.059 R)
• M2: 593,156 km (0.111 R)
• M3: 1,137,393 km (0.03 R)
• M4: 1,729,052 km (0.076 R)
• M5: 2,103,496 km (0.111 R)
• M6: 2,622,451 km (0.091 R)
• M7: 3,003,626 km (0.054 R)
• M8: 4,020,293 km (0.075 R)
• M9: 6,809,545 km (0.069 R)
• M10: 7,258,040 km (0.114 R)
• M11: 7,822,173 km (0.079 R)
• M12: 9,180,821 km (0.088 R)
• M13: 10,337,512 km (0.089 R)
• M14: 11,339,219 km (0.088 R)
• M15: 12,273,159 km (0.084 R)
• M16: 16,421,209 km (0.067 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.2

Radius: 5.4

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.5 AU - 10.46 AU

Year: 16200 Days

Day: 16.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,673,815 km

• M1: 67,169 km (0.105 R)
• M2: 267,032 km (0.092 R)
• M3: 1,129,464 km (0.116 R)
• M4: 1,642,884 km (0.106 R)
• M5: 1,900,192 km (0.092 R)
• M6: 2,270,297 km (0.065 R)
• M7: 5,001,655 km (0.068 R)
• M8: 5,437,583 km (0.101 R)
• M9: 6,038,817 km (0.079 R)
• M10: 6,805,357 km (0.067 R)
• M11: 7,535,694 km (0.113 R)
• M12: 8,247,181 km (0.12 R)
• M13: 10,199,882 km (0.073 R)
• M14: 10,525,407 km (0.112 R)
• M15: 14,577,415 km (0.095 R)
• M16: 15,358,316 km (0.077 R)
• M17: 16,553,603 km (0.044 R)
• M18: 18,761,967 km (0.113 R)
• M19: 19,066,398 km (0.072 R)
• M20: 23,400,249 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.4

Radius: 4.8

Gravity: 27.45 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 7.39 AU - 10.47 AU

Year: 17506 Days

Day: 18.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 149.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,673,815 km

• M1: 61,485 km (0.114 R)
• M2: 257,757 km (0.098 R)
• M3: 488,587 km (0.08 R)
• M4: 695,929 km (0.112 R)
• M5: 1,182,870 km (0.037 R)
• M6: 1,468,303 km (0.08 R)
• M7: 1,925,325 km (0.076 R)
• M8: 2,300,067 km (0.104 R)
• M9: 3,546,517 km (0.102 R)
• M10: 3,955,218 km (0.081 R)
• M11: 4,493,022 km (0.026 R)
• M12: 4,971,287 km (0.105 R)
• M13: 5,445,063 km (0.084 R)
• M14: 5,635,053 km (0.114 R)
• M15: 5,829,530 km (0.097 R)
• M16: 6,782,468 km (0.093 R)
• M17: 7,092,136 km (0.113 R)
• M18: 7,739,446 km (0.056 R)
• M19: 9,693,942 km (0.09 R)
• M20: 9,861,043 km (0.111 R)
• M21: 12,736,164 km (0.08 R)
• M22: 17,815,910 km (0.072 R)
• M23: 22,602,593 km (0.103 R)
• M24: 24,098,272 km (0.098 R)
• M25: 25,552,663 km (0.029 R)
• M26: 25,765,092 km (0.088 R)
• M27: 30,622,684 km (0.074 R)
• M28: 36,189,969 km (0.032 R)
• M29: 39,352,019 km (0.07 R)
• M30: 39,777,475 km (0.072 R)
• M31: 48,619,607 km (0.039 R)
• M32: 50,265,633 km (0.068 R)
• M33: 52,460,383 km (0.085 R)
• M34: 62,839,932 km (0.1 R)
• M35: 64,594,565 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.1

Radius: 7.9

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 9.43 AU - 11.37 AU

Year: 22002 Days

Day: 16.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 62.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,673,815 km

• M1: 98,286 km (0.093 R)
• M2: 364,720 km (0.086 R)
• M3: 860,337 km (0.114 R)
• M4: 1,341,743 km (0.117 R)
• M5: 1,880,296 km (0.095 R)
• M6: 2,555,281 km (0.114 R)
• M7: 4,888,260 km (0.086 R)
• M8: 5,592,716 km (0.103 R)
• M9: 7,529,410 km (0.111 R)
• M10: 9,537,014 km (0.11 R)
• M11: 11,368,840 km (0.107 R)
• M12: 17,741,111 km (0.05 R)
• M13: 20,582,573 km (0.113 R)
• M14: 23,509,455 km (0.06 R)
• M15: 24,230,218 km (0.107 R)
• M16: 24,543,625 km (0.074 R)
• M17: 31,766,958 km (0.056 R)
• M18: 34,326,578 km (0.094 R)
• M19: 37,855,442 km (0.119 R)
• M20: 38,277,458 km (0.116 R)
• M21: 38,845,181 km (0.069 R)
• M22: 45,465,635 km (0.092 R)
• M23: 52,625,539 km (0.105 R)
• M24: 63,226,044 km (0.078 R)
• M25: 64,019,212 km (0.058 R)
• M26: 67,053,057 km (0.117 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: 487 - 20,004 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit