🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.98 AU - 1.04 AU

Year: 364 Days

Day: 14.9 Hours

Environment

Temp: 108 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.37 AU - 2.15 AU

Year: 836 Days

Day: 48 Hours

Environment

Temp: -49 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.08 AU - 2.36 AU

Year: 1185 Days

Day: 40.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3 AU - 3.8 AU

Year: 2245 Days

Day: 41.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.9

Radius: 11.1

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.1 AU - 8.18 AU

Year: 6833 Days

Day: 8.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,516,459 km

• M1: 143,165 km (0.05 R)
• M2: 532,419 km (0.117 R)
• M3: 967,150 km (0.081 R)
• M4: 1,806,843 km (0.1 R)
• M5: 3,292,799 km (0.119 R)
• M6: 4,432,735 km (0.097 R)
• M7: 5,818,609 km (0.068 R)
• M8: 8,768,978 km (0.052 R)
• M9: 9,335,506 km (0.091 R)
• M10: 9,696,186 km (0.079 R)
• M11: 10,590,183 km (0.063 R)
• M12: 13,431,794 km (0.098 R)
• M13: 15,212,607 km (0.106 R)
• M14: 16,746,734 km (0.034 R)
• M15: 18,949,413 km (0.087 R)
• M16: 22,284,099 km (0.096 R)
• M17: 36,906,842 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.9

Radius: 12.2

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 10.35 AU - 14.47 AU

Year: 15658 Days

Day: 6.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 178.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,516,459 km

• M1: 152,291 km (0.05 R)
• M2: 543,339 km (0.117 R)
• M3: 948,899 km (0.103 R)
• M4: 1,494,632 km (0.116 R)
• M5: 2,059,215 km (0.071 R)
• M6: 3,209,473 km (0.115 R)
• M7: 4,041,835 km (0.113 R)
• M8: 6,408,474 km (0.111 R)
• M9: 7,196,705 km (0.082 R)
• M10: 8,426,549 km (0.09 R)
• M11: 12,387,601 km (0.113 R)
• M12: 15,124,794 km (0.04 R)
• M13: 16,520,841 km (0.09 R)
• M14: 19,398,655 km (0.106 R)
• M15: 19,823,214 km (0.045 R)
• M16: 21,134,140 km (0.061 R)
• M17: 25,413,985 km (0.1 R)
• M18: 29,563,382 km (0.063 R)
• M19: 33,898,279 km (0.104 R)
• M20: 37,186,440 km (0.114 R)
• M21: 41,940,511 km (0.077 R)
• M22: 42,937,730 km (0.09 R)
• M23: 43,369,919 km (0.056 R)
• M24: 52,800,269 km (0.059 R)
• M25: 54,298,043 km (0.048 R)
• M26: 57,378,413 km (0.078 R)
• M27: 59,674,291 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.6

Radius: 3.7

Gravity: 33.35 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 13.09 AU - 17.47 AU

Year: 21392 Days

Day: 20.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 69,516,459 km

• M1: 56,997 km (0.05 R)
• M2: 209,437 km (0.082 R)
• M3: 369,507 km (0.063 R)
• M4: 537,655 km (0.1 R)
• M5: 936,183 km (0.092 R)
• M6: 1,353,562 km (0.089 R)
• M7: 1,997,730 km (0.068 R)
• M8: 2,365,442 km (0.08 R)
• M9: 2,999,138 km (0.044 R)
• M10: 3,424,146 km (0.065 R)
• M11: 4,072,503 km (0.061 R)
• M12: 5,119,688 km (0.074 R)
• M13: 5,454,638 km (0.08 R)
• M14: 5,646,871 km (0.075 R)
• M15: 7,971,472 km (0.075 R)
• M16: 11,107,044 km (0.101 R)
• M17: 11,230,013 km (0.053 R)
• M18: 12,051,156 km (0.119 R)
• M19: 14,313,823 km (0.075 R)
• M20: 16,284,327 km (0.11 R)
• M21: 16,844,271 km (0.079 R)
• M22: 19,927,783 km (0.082 R)
• M23: 22,571,327 km (0.098 R)
• M24: 26,960,229 km (0.088 R)
• M25: 30,182,118 km (0.079 R)
• M26: 31,885,290 km (0.086 R)
• M27: 32,634,476 km (0.107 R)
• M28: 40,200,538 km (0.113 R)
• M29: 42,409,052 km (0.118 R)
• M30: 43,772,337 km (0.117 R)
• M31: 44,697,151 km (0.108 R)
• M32: 45,164,495 km (0.077 R)
• M33: 47,874,011 km (0.104 R)
• M34: 49,683,846 km (0.086 R)
• M35: 50,521,295 km (0.086 R)
• M36: 57,563,166 km (0.103 R)
• M37: 61,894,025 km (0.068 R)
• M38: 62,087,006 km (0.089 R)
• M39: 62,668,642 km (0.117 R)
• M40: 64,832,426 km (0.111 R)
• M41: 67,862,531 km (0.12 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 15,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit