🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.23 AU - 1.45 AU

Year: 556 Days

Day: 25.4 Hours

Environment

Temp: -12 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.49 AU - 1.69 AU

Year: 718 Days

Day: 44.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,193,452 km

• M1: 205,248 km (0.057 R)
• M2: 1,000,660 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.58 AU - 2.18 AU

Year: 923 Days

Day: 18.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.85 AU - 2.03 AU

Year: 968 Days

Day: 40.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,193,452 km

• M1: 84,672 km (0.096 R)
• M2: 253,868 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.02 AU - 2.38 AU

Year: 1169 Days

Day: 27.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.3 AU - 3.34 AU

Year: 1696 Days

Day: 23.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,193,452 km

• M1: 1,028,485 km (0.033 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.01 AU - 4.77 AU

Year: 2748 Days

Day: 41.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.2

Radius: 5

Gravity: 33.21 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 11.98 AU - 15.06 AU

Year: 17805 Days

Day: 18.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 102,193,452 km

• M1: 195,076 km (0.09 R)
• M2: 708,346 km (0.041 R)
• M3: 986,748 km (0.092 R)
• M4: 1,220,270 km (0.104 R)
• M5: 4,243,493 km (0.116 R)
• M6: 4,650,100 km (0.102 R)
• M7: 5,699,380 km (0.076 R)
• M8: 6,539,521 km (0.106 R)
• M9: 6,716,944 km (0.109 R)
• M10: 7,949,930 km (0.068 R)
• M11: 8,306,123 km (0.067 R)
• M12: 16,427,342 km (0.077 R)
• M13: 16,755,710 km (0.115 R)
• M14: 18,113,161 km (0.119 R)
• M15: 18,818,664 km (0.119 R)
• M16: 26,234,829 km (0.099 R)
• M17: 29,123,265 km (0.055 R)
• M18: 32,731,266 km (0.117 R)
• M19: 33,251,268 km (0.095 R)
• M20: 33,644,711 km (0.074 R)
• M21: 46,946,654 km (0.111 R)
• M22: 51,355,154 km (0.078 R)
• M23: 54,563,729 km (0.116 R)
• M24: 55,662,376 km (0.063 R)
• M25: 58,473,021 km (0.095 R)
• M26: 66,843,470 km (0.062 R)
• M27: 67,890,206 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.8

Radius: 5

Gravity: 26.95 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 17.84 AU - 21.62 AU

Year: 31388 Days

Day: 16.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 102,193,452 km

• M1: 62,233 km (0.112 R)
• M2: 330,611 km (0.068 R)
• M3: 688,150 km (0.079 R)
• M4: 1,304,793 km (0.108 R)
• M5: 1,857,258 km (0.085 R)
• M6: 2,232,898 km (0.101 R)
• M7: 2,501,875 km (0.109 R)
• M8: 2,684,085 km (0.087 R)
• M9: 3,254,352 km (0.097 R)
• M10: 3,503,881 km (0.084 R)
• M11: 4,292,561 km (0.096 R)
• M12: 4,709,042 km (0.117 R)
• M13: 7,256,843 km (0.106 R)
• M14: 10,530,942 km (0.062 R)
• M15: 10,801,714 km (0.084 R)
• M16: 11,007,711 km (0.091 R)
• M17: 13,215,476 km (0.045 R)
• M18: 16,869,553 km (0.081 R)
• M19: 17,240,257 km (0.118 R)
• M20: 24,402,853 km (0.099 R)
• M21: 26,960,977 km (0.079 R)
• M22: 27,723,477 km (0.057 R)
• M23: 32,033,990 km (0.108 R)
• M24: 32,317,478 km (0.105 R)
• M25: 34,644,772 km (0.098 R)
• M26: 37,081,423 km (0.095 R)
• M27: 38,500,957 km (0.066 R)
• M28: 41,280,635 km (0.086 R)
• M29: 47,971,699 km (0.095 R)
• M30: 48,528,801 km (0.12 R)
• M31: 54,540,242 km (0.088 R)
• M32: 56,374,162 km (0.084 R)
• M33: 66,622,664 km (0.063 R)
• M34: 78,044,760 km (0.117 R)
• M35: 78,815,189 km (0.113 R)
• M36: 87,075,086 km (0.074 R)
• M37: 93,563,146 km (0.103 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 12,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit