🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.49 AU - 0.67 AU

Year: 164 Days

Day: 37.9 Hours

Environment

Temp: 213 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.17 AU - 2.25 AU

Year: 1218 Days

Day: 13.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.19 AU - 4.55 AU

Year: 3388 Days

Day: 29.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,789,652 km

• M1: 273,914 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.7

Radius: 4.5

Gravity: 47.49 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 10.49 AU - 16.21 AU

Year: 18089 Days

Day: 24.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 91,789,652 km

• M1: 56,099 km (0.083 R)
• M2: 283,937 km (0.095 R)
• M3: 722,109 km (0.106 R)
• M4: 1,376,300 km (0.117 R)
• M5: 1,658,292 km (0.075 R)
• M6: 1,938,340 km (0.118 R)
• M7: 2,249,204 km (0.113 R)
• M8: 2,592,531 km (0.118 R)
• M9: 2,739,287 km (0.118 R)
• M10: 3,354,283 km (0.067 R)
• M11: 3,499,393 km (0.088 R)
• M12: 4,024,332 km (0.065 R)
• M13: 5,076,005 km (0.075 R)
• M14: 5,228,894 km (0.074 R)
• M15: 6,168,668 km (0.114 R)
• M16: 7,312,045 km (0.073 R)
• M17: 7,959,205 km (0.076 R)
• M18: 9,309,775 km (0.074 R)
• M19: 9,597,152 km (0.097 R)
• M20: 10,869,033 km (0.074 R)
• M21: 18,941,783 km (0.068 R)
• M22: 19,125,340 km (0.102 R)
• M23: 20,156,817 km (0.054 R)
• M24: 20,832,102 km (0.117 R)
• M25: 21,027,776 km (0.094 R)
• M26: 21,722,359 km (0.038 R)
• M27: 23,897,811 km (0.07 R)
• M28: 24,328,055 km (0.065 R)
• M29: 25,426,252 km (0.055 R)
• M30: 28,315,287 km (0.066 R)
• M31: 32,849,000 km (0.12 R)
• M32: 33,247,229 km (0.1 R)
• M33: 33,514,561 km (0.077 R)
• M34: 49,129,886 km (0.078 R)
• M35: 51,591,967 km (0.113 R)
• M36: 53,400,007 km (0.106 R)
• M37: 60,457,287 km (0.055 R)
• M38: 62,873,143 km (0.069 R)
• M39: 68,326,434 km (0.115 R)
• M40: 71,389,450 km (0.118 R)
• M41: 78,258,536 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395.7

Radius: 7.5

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 12.52 AU - 18.06 AU

Year: 22173 Days

Day: 24.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,789,652 km

• M1: 101,278 km (0.105 R)
• M2: 335,997 km (0.079 R)
• M3: 1,298,510 km (0.059 R)
• M4: 1,869,076 km (0.059 R)
• M5: 4,114,241 km (0.091 R)
• M6: 5,079,596 km (0.099 R)
• M7: 5,867,528 km (0.091 R)
• M8: 6,394,561 km (0.11 R)
• M9: 8,465,295 km (0.08 R)
• M10: 9,514,873 km (0.071 R)
• M11: 11,309,749 km (0.117 R)
• M12: 14,015,077 km (0.099 R)
• M13: 17,042,937 km (0.086 R)
• M14: 18,623,140 km (0.118 R)
• M15: 20,117,772 km (0.038 R)
• M16: 28,804,920 km (0.057 R)
• M17: 34,024,540 km (0.074 R)
• M18: 34,539,904 km (0.079 R)
• M19: 46,287,376 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534

Radius: 6.7

Gravity: 11.9 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 17.19 AU - 20.23 AU

Year: 30013 Days

Day: 23.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 91,789,652 km

• M1: 83,326 km (0.099 R)
• M2: 480,508 km (0.085 R)
• M3: 1,033,422 km (0.11 R)
• M4: 1,258,417 km (0.111 R)
• M5: 1,603,988 km (0.039 R)
• M6: 2,841,911 km (0.078 R)
• M7: 4,766,338 km (0.097 R)
• M8: 6,590,684 km (0.085 R)
• M9: 7,528,363 km (0.108 R)
• M10: 8,056,145 km (0.096 R)
• M11: 9,068,025 km (0.095 R)
• M12: 14,604,193 km (0.087 R)
• M13: 15,676,211 km (0.118 R)
• M14: 18,255,428 km (0.057 R)
• M15: 23,564,507 km (0.065 R)
• M16: 26,689,008 km (0.07 R)
• M17: 30,209,644 km (0.085 R)
• M18: 33,044,973 km (0.118 R)
• M19: 33,323,823 km (0.101 R)
• M20: 35,612,222 km (0.056 R)
• M21: 43,770,392 km (0.104 R)
• M22: 46,861,084 km (0.116 R)
• M23: 48,101,400 km (0.093 R)
• M24: 52,519,773 km (0.079 R)
• M25: 54,244,188 km (0.087 R)
• M26: 60,889,625 km (0.097 R)
• M27: 68,735,883 km (0.094 R)
• M28: 68,962,973 km (0.084 R)
• M29: 71,727,093 km (0.078 R)
• M30: 77,475,092 km (0.116 R)
• M31: 84,040,344 km (0.055 R)
• M32: 87,457,758 km (0.041 R)
• M33: 87,724,491 km (0.079 R)
• M34: 88,796,509 km (0.116 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 13,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit