🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.55 AU - 0.71 AU

Year: 191 Days

Day: 31.3 Hours

Environment

Temp: 140 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,828,634 km

• M1: 281,394 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.24 AU - 1.98 AU

Year: 782 Days

Day: 42.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 139.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.64 AU - 2.12 AU

Year: 987 Days

Day: 35.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,828,634 km

• M1: 50,564 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.36 AU - 3.44 AU

Year: 2400 Days

Day: 38.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,828,634 km

• M1: 68,217 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.1

Radius: 13.1

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.21 AU - 10.43 AU

Year: 10029 Days

Day: 11.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,828,634 km

• M1: 163,062 km (0.1 R)
• M2: 596,746 km (0.093 R)
• M3: 1,295,368 km (0.067 R)
• M4: 2,242,322 km (0.103 R)
• M5: 2,784,016 km (0.037 R)
• M6: 4,245,288 km (0.049 R)
• M7: 4,924,313 km (0.105 R)
• M8: 5,918,092 km (0.118 R)
• M9: 11,049,299 km (0.115 R)
• M10: 11,877,921 km (0.109 R)
• M11: 15,408,880 km (0.061 R)
• M12: 16,726,837 km (0.091 R)
• M13: 17,597,198 km (0.069 R)
• M14: 22,495,481 km (0.102 R)
• M15: 23,376,911 km (0.11 R)
• M16: 23,916,810 km (0.085 R)
• M17: 28,437,807 km (0.076 R)
• M18: 29,677,525 km (0.095 R)
• M19: 32,264,521 km (0.047 R)
• M20: 33,385,458 km (0.116 R)
• M21: 34,998,272 km (0.103 R)
• M22: 36,783,424 km (0.083 R)
• M23: 38,006,685 km (0.107 R)
• M24: 39,256,875 km (0.118 R)
• M25: 42,236,416 km (0.071 R)
• M26: 42,769,433 km (0.112 R)
• M27: 48,060,560 km (0.071 R)
• M28: 48,496,039 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.6

Radius: 10.4

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 10.01 AU - 10.71 AU

Year: 12768 Days

Day: 11.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,828,634 km

• M1: 129,552 km (0.079 R)
• M2: 462,557 km (0.085 R)
• M3: 944,711 km (0.073 R)
• M4: 1,346,530 km (0.111 R)
• M5: 1,814,622 km (0.05 R)
• M6: 2,258,180 km (0.049 R)
• M7: 2,925,237 km (0.076 R)
• M8: 3,539,336 km (0.118 R)
• M9: 4,265,783 km (0.067 R)
• M10: 5,219,320 km (0.108 R)
• M11: 7,048,603 km (0.045 R)
• M12: 7,975,511 km (0.098 R)
• M13: 10,070,779 km (0.041 R)
• M14: 13,052,713 km (0.107 R)
• M15: 14,711,604 km (0.05 R)
• M16: 17,456,725 km (0.09 R)
• M17: 17,907,464 km (0.094 R)
• M18: 19,788,358 km (0.112 R)
• M19: 22,851,374 km (0.048 R)
• M20: 23,663,840 km (0.106 R)
• M21: 25,924,713 km (0.101 R)
• M22: 30,871,765 km (0.085 R)
• M23: 36,292,144 km (0.113 R)
• M24: 38,779,508 km (0.06 R)
• M25: 40,456,051 km (0.083 R)
• M26: 40,849,643 km (0.103 R)
• M27: 42,045,978 km (0.102 R)
• M28: 44,369,083 km (0.105 R)
• M29: 46,345,420 km (0.108 R)
• M30: 50,321,582 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624.2

Radius: 7.9

Gravity: 10 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 12.76 AU - 18.62 AU

Year: 23796 Days

Day: 22.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,828,634 km

• M1: 100,530 km (0.101 R)
• M2: 366,515 km (0.1 R)
• M3: 622,028 km (0.073 R)
• M4: 1,065,885 km (0.072 R)
• M5: 1,390,961 km (0.096 R)
• M6: 2,074,474 km (0.12 R)
• M7: 2,354,371 km (0.032 R)
• M8: 5,800,059 km (0.118 R)
• M9: 7,942,600 km (0.076 R)
• M10: 8,632,844 km (0.108 R)
• M11: 9,190,545 km (0.072 R)
• M12: 10,439,538 km (0.073 R)
• M13: 11,202,188 km (0.086 R)
• M14: 12,206,887 km (0.073 R)
• M15: 15,662,448 km (0.099 R)
• M16: 18,876,409 km (0.106 R)
• M17: 20,588,407 km (0.114 R)
• M18: 21,181,263 km (0.063 R)
• M19: 22,297,862 km (0.11 R)
• M20: 23,453,057 km (0.119 R)
• M21: 28,841,123 km (0.117 R)
• M22: 29,708,342 km (0.044 R)
• M23: 33,758,704 km (0.083 R)
• M24: 44,719,142 km (0.09 R)
• M25: 45,214,311 km (0.111 R)
• M26: 47,231,638 km (0.113 R)
• M27: 51,988,551 km (0.105 R)
• M28: 56,669,169 km (0.064 R)
• M29: 57,832,742 km (0.085 R)
• M30: 59,409,054 km (0.119 R)
• M31: 61,216,346 km (0.047 R)
• M32: 66,643,009 km (0.115 R)
• M33: 68,156,939 km (0.055 R)
• M34: 71,253,466 km (0.095 R)
• M35: 73,292,784 km (0.103 R)
• M36: 73,751,152 km (0.089 R)
• M37: 76,306,732 km (0.077 R)
• M38: 80,615,001 km (0.117 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: 417 - 16,240 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit