🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.4 AU - 0.6 AU

Year: 225 Days

Day: 47.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.51 AU - 0.75 AU

Year: 318 Days

Day: 33.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.2

Radius: 11.1

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.27 AU - 1.63 AU

Year: 1110 Days

Day: 12.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,944,619 km

• M1: 138,079 km (0.09 R)
• M2: 498,161 km (0.109 R)
• M3: 1,053,468 km (0.073 R)
• M4: 1,479,373 km (0.108 R)
• M5: 1,953,898 km (0.077 R)
• M6: 3,473,663 km (0.101 R)
• M7: 4,097,635 km (0.108 R)
• M8: 5,080,643 km (0.088 R)
• M9: 5,588,976 km (0.045 R)
• M10: 6,818,521 km (0.107 R)
• M11: 8,019,792 km (0.073 R)
• M12: 9,274,470 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.6

Radius: 9.2

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.47 AU - 5.31 AU

Year: 5848 Days

Day: 14.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,944,619 km

• M1: 115,639 km (0.096 R)
• M2: 444,754 km (0.103 R)
• M3: 950,545 km (0.085 R)
• M4: 1,340,547 km (0.049 R)
• M5: 1,800,261 km (0.104 R)
• M6: 2,319,814 km (0.115 R)
• M7: 2,693,360 km (0.039 R)
• M8: 3,054,938 km (0.119 R)
• M9: 4,539,248 km (0.087 R)
• M10: 4,957,374 km (0.106 R)
• M11: 5,426,513 km (0.061 R)
• M12: 5,817,562 km (0.087 R)
• M13: 6,116,309 km (0.099 R)
• M14: 6,656,507 km (0.059 R)
• M15: 7,734,509 km (0.11 R)
• M16: 8,434,926 km (0.093 R)
• M17: 9,213,434 km (0.086 R)
• M18: 10,872,175 km (0.076 R)
• M19: 15,586,901 km (0.084 R)
• M20: 17,814,713 km (0.118 R)
• M21: 18,272,931 km (0.11 R)
• M22: 19,573,685 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421.9

Radius: 5.4

Gravity: 14.47 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.49 AU - 7.35 AU

Year: 10343 Days

Day: 18 Hours

Environment

Temp: -212 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,944,619 km

• M1: 68,217 km (0.07 R)
• M2: 516,561 km (0.114 R)
• M3: 1,114,654 km (0.084 R)
• M4: 1,431,652 km (0.095 R)
• M5: 2,228,111 km (0.07 R)
• M6: 2,874,673 km (0.049 R)
• M7: 3,174,467 km (0.101 R)
• M8: 4,847,270 km (0.074 R)
• M9: 5,210,195 km (0.068 R)
• M10: 5,990,198 km (0.072 R)
• M11: 14,046,492 km (0.115 R)
• M12: 19,004,016 km (0.072 R)
• M13: 24,397,618 km (0.112 R)
• M14: 24,925,249 km (0.113 R)
• M15: 26,738,974 km (0.103 R)
• M16: 27,394,063 km (0.053 R)
• M17: 28,541,778 km (0.115 R)
• M18: 30,932,801 km (0.051 R)
• M19: 34,105,323 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787.2

Radius: 4.3

Gravity: 42.57 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.66 AU - 9.58 AU

Year: 14712 Days

Day: 24.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,944,619 km

• M1: 53,706 km (0.093 R)
• M2: 195,973 km (0.054 R)
• M3: 1,155,045 km (0.114 R)
• M4: 1,571,526 km (0.112 R)
• M5: 2,260,573 km (0.08 R)
• M6: 3,902,709 km (0.099 R)
• M7: 5,468,849 km (0.099 R)
• M8: 8,067,963 km (0.089 R)
• M9: 8,712,131 km (0.112 R)
• M10: 9,020,752 km (0.096 R)
• M11: 9,551,076 km (0.056 R)
• M12: 9,769,040 km (0.112 R)
• M13: 9,934,645 km (0.07 R)
• M14: 10,385,383 km (0.117 R)
• M15: 10,849,735 km (0.095 R)
• M16: 13,860,692 km (0.071 R)
• M17: 22,791,535 km (0.113 R)
• M18: 24,884,559 km (0.026 R)
• M19: 31,443,677 km (0.072 R)
• M20: 31,804,956 km (0.11 R)
• M21: 32,781,830 km (0.102 R)
• M22: 33,652,939 km (0.096 R)
• M23: 34,667,212 km (0.109 R)
• M24: 40,469,964 km (0.109 R)
• M25: 40,754,649 km (0.107 R)
• M26: 41,471,971 km (0.117 R)
• M27: 45,799,687 km (0.11 R)
• M28: 46,419,322 km (0.05 R)
• M29: 49,114,926 km (0.109 R)
• M30: 51,578,503 km (0.106 R)
• M31: 51,913,154 km (0.079 R)
• M32: 52,249,151 km (0.11 R)
• M33: 53,607,799 km (0.044 R)
• M34: 53,779,238 km (0.079 R)
• M35: 54,815,652 km (0.037 R)
• M36: 63,399,727 km (0.063 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 15,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit