🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.46 AU - 0.68 AU

Year: 151 Days

Day: 24.4 Hours

Environment

Temp: 183 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,570,452 km

• M1: 495,917 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.14 AU - 1.26 AU

Year: 462 Days

Day: 30.4 Hours

Environment

Temp: 38 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.91 AU - 2.51 AU

Year: 1155 Days

Day: 16.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.1 AU - 3.16 AU

Year: 1946 Days

Day: 37.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,570,452 km

• M1: 32,612 km (0.04 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.18 AU - 5.14 AU

Year: 3536 Days

Day: 19.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,570,452 km

• M1: 178,769 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.7

Radius: 10.4

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 6.34 AU - 8.58 AU

Year: 7161 Days

Day: 8.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 88,570,452 km

• M1: 134,488 km (0.082 R)
• M2: 699,520 km (0.061 R)
• M3: 1,610,271 km (0.045 R)
• M4: 2,289,895 km (0.118 R)
• M5: 3,196,159 km (0.103 R)
• M6: 4,034,505 km (0.053 R)
• M7: 4,931,045 km (0.101 R)
• M8: 6,072,178 km (0.102 R)
• M9: 6,755,391 km (0.118 R)
• M10: 9,523,700 km (0.103 R)
• M11: 9,977,580 km (0.108 R)
• M12: 13,050,918 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.7

Radius: 10

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 9.96 AU - 15.1 AU

Year: 15589 Days

Day: 13.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,570,452 km

• M1: 124,465 km (0.12 R)
• M2: 461,061 km (0.035 R)
• M3: 797,805 km (0.057 R)
• M4: 1,241,662 km (0.052 R)
• M5: 1,590,076 km (0.074 R)
• M6: 2,077,166 km (0.058 R)
• M7: 2,596,271 km (0.108 R)
• M8: 3,275,745 km (0.116 R)
• M9: 4,340,283 km (0.114 R)
• M10: 4,720,411 km (0.069 R)
• M11: 5,694,892 km (0.118 R)
• M12: 8,811,464 km (0.101 R)
• M13: 9,686,313 km (0.076 R)
• M14: 13,110,309 km (0.112 R)
• M15: 18,306,591 km (0.091 R)
• M16: 19,134,166 km (0.113 R)
• M17: 20,422,054 km (0.066 R)
• M18: 21,221,954 km (0.025 R)
• M19: 22,789,889 km (0.066 R)
• M20: 23,265,311 km (0.083 R)
• M21: 24,137,916 km (0.093 R)
• M22: 25,233,720 km (0.108 R)
• M23: 29,052,505 km (0.036 R)
• M24: 29,611,702 km (0.062 R)
• M25: 32,276,788 km (0.099 R)
• M26: 40,666,087 km (0.05 R)
• M27: 42,359,086 km (0.117 R)
• M28: 44,688,774 km (0.048 R)
• M29: 47,410,258 km (0.119 R)
• M30: 50,400,869 km (0.093 R)
• M31: 55,033,915 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 406.7

Radius: 6.4

Gravity: 9.93 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 18.3 AU - 22.68 AU

Year: 32598 Days

Day: 22.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,570,452 km

• M1: 81,381 km (0.116 R)
• M2: 287,826 km (0.093 R)
• M3: 715,826 km (0.052 R)
• M4: 1,462,319 km (0.09 R)
• M5: 2,022,114 km (0.104 R)
• M6: 2,925,237 km (0.116 R)
• M7: 3,202,292 km (0.09 R)
• M8: 3,496,551 km (0.047 R)
• M9: 4,453,828 km (0.08 R)
• M10: 5,450,898 km (0.04 R)
• M11: 6,635,713 km (0.09 R)
• M12: 7,930,183 km (0.107 R)
• M13: 8,692,983 km (0.067 R)
• M14: 9,623,332 km (0.077 R)
• M15: 10,175,049 km (0.108 R)
• M16: 12,166,645 km (0.103 R)
• M17: 13,554,315 km (0.074 R)
• M18: 14,013,730 km (0.075 R)
• M19: 19,003,118 km (0.108 R)
• M20: 19,289,299 km (0.068 R)
• M21: 20,563,125 km (0.088 R)
• M22: 21,169,445 km (0.073 R)
• M23: 22,312,074 km (0.104 R)
• M24: 25,520,350 km (0.104 R)
• M25: 40,636,167 km (0.108 R)
• M26: 43,049,630 km (0.085 R)
• M27: 43,709,057 km (0.066 R)
• M28: 59,361,482 km (0.026 R)
• M29: 66,763,735 km (0.046 R)
• M30: 72,180,225 km (0.106 R)
• M31: 72,877,201 km (0.116 R)
• M32: 76,670,554 km (0.115 R)
• M33: 79,353,293 km (0.045 R)
• M34: 82,857,623 km (0.094 R)
• M35: 87,776,401 km (0.073 R)
• M36: 88,305,230 km (0.108 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 15,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit