🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.31 AU - 1.39 AU

Year: 562 Days

Day: 19.8 Hours

Environment

Temp: 1 °C

Axial Tilt: 47.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.58 AU - 1.58 AU

Year: 711 Days

Day: 13.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,689,457 km

• M1: 348,862 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.66 AU - 1.98 AU

Year: 879 Days

Day: 16.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,689,457 km

• M1: 931,396 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.97 AU - 2.23 AU

Year: 1090 Days

Day: 33.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.84 AU - 4.02 AU

Year: 2275 Days

Day: 20.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.5

Radius: 10.9

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.96 AU - 5.9 AU

Year: 4532 Days

Day: 11.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,689,457 km

• M1: 135,536 km (0.082 R)
• M2: 707,149 km (0.104 R)
• M3: 1,525,150 km (0.097 R)
• M4: 2,392,519 km (0.112 R)
• M5: 3,436,113 km (0.058 R)
• M6: 4,708,593 km (0.081 R)
• M7: 6,720,236 km (0.084 R)
• M8: 7,752,760 km (0.115 R)
• M9: 8,848,415 km (0.071 R)
• M10: 10,173,852 km (0.07 R)
• M11: 10,929,770 km (0.09 R)
• M12: 12,157,819 km (0.086 R)
• M13: 12,805,279 km (0.104 R)
• M14: 13,318,848 km (0.117 R)
• M15: 13,686,560 km (0.098 R)
• M16: 16,214,315 km (0.099 R)
• M17: 16,754,812 km (0.087 R)
• M18: 20,392,883 km (0.113 R)
• M19: 23,521,124 km (0.047 R)
• M20: 26,872,266 km (0.033 R)
• M21: 28,488,072 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.5

Radius: 11.7

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.09 AU - 5.85 AU

Year: 4582 Days

Day: 5.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 82,689,457 km

• M1: 145,559 km (0.115 R)
• M2: 2,458,043 km (0.055 R)
• M3: 4,473,575 km (0.04 R)
• M4: 5,669,610 km (0.026 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.1

Radius: 13.3

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.51 AU - 6.71 AU

Year: 5409 Days

Day: 12.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,689,457 km

• M1: 165,904 km (0.119 R)
• M2: 746,194 km (0.065 R)
• M3: 1,525,749 km (0.091 R)
• M4: 2,547,801 km (0.11 R)
• M5: 4,106,761 km (0.119 R)
• M6: 4,648,155 km (0.06 R)
• M7: 7,757,697 km (0.107 R)
• M8: 9,833,367 km (0.12 R)
• M9: 10,428,916 km (0.11 R)
• M10: 12,152,583 km (0.107 R)
• M11: 12,946,798 km (0.098 R)
• M12: 14,059,208 km (0.088 R)
• M13: 15,477,097 km (0.071 R)
• M14: 15,970,321 km (0.096 R)
• M15: 17,381,029 km (0.115 R)
• M16: 20,523,182 km (0.094 R)
• M17: 21,118,881 km (0.116 R)
• M18: 22,345,135 km (0.113 R)
• M19: 24,272,853 km (0.1 R)
• M20: 32,092,782 km (0.112 R)
• M21: 34,229,638 km (0.095 R)
• M22: 34,752,184 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 939.5

Radius: 4.9

Gravity: 39.13 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 13.52 AU - 15.06 AU

Year: 19347 Days

Day: 21.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 82,689,457 km

• M1: 61,036 km (0.097 R)
• M2: 393,143 km (0.051 R)
• M3: 692,638 km (0.112 R)
• M4: 905,217 km (0.085 R)
• M5: 1,119,590 km (0.096 R)
• M6: 1,705,416 km (0.076 R)
• M7: 1,874,761 km (0.119 R)
• M8: 3,279,933 km (0.106 R)
• M9: 3,664,699 km (0.056 R)
• M10: 4,111,997 km (0.057 R)
• M11: 4,594,899 km (0.099 R)
• M12: 5,590,772 km (0.072 R)
• M13: 8,530,669 km (0.06 R)
• M14: 9,841,745 km (0.041 R)
• M15: 10,143,633 km (0.115 R)
• M16: 12,292,906 km (0.103 R)
• M17: 14,494,238 km (0.061 R)
• M18: 14,884,988 km (0.113 R)
• M19: 19,469,116 km (0.058 R)
• M20: 19,849,094 km (0.1 R)
• M21: 22,962,974 km (0.057 R)
• M22: 29,261,344 km (0.113 R)
• M23: 30,011,128 km (0.035 R)
• M24: 31,679,294 km (0.052 R)
• M25: 36,619,913 km (0.089 R)
• M26: 39,878,753 km (0.077 R)
• M27: 47,306,886 km (0.049 R)
• M28: 47,821,054 km (0.101 R)
• M29: 48,686,178 km (0.079 R)
• M30: 50,984,450 km (0.112 R)
• M31: 52,800,868 km (0.069 R)
• M32: 65,034,234 km (0.12 R)
• M33: 65,245,615 km (0.093 R)
• M34: 67,601,483 km (0.065 R)
• M35: 68,471,993 km (0.052 R)
• M36: 70,235,602 km (0.106 R)
• M37: 72,255,323 km (0.038 R)
• M38: 78,307,305 km (0.043 R)
• M39: 80,235,322 km (0.104 R)
• M40: 82,689,475 km (0.119 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 18,505 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit