🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.81 AU - 0.91 AU

Year: 282 Days

Day: 25.1 Hours

Environment

Temp: 136 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,274,878 km

• M1: 92,451 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.91 AU - 1.41 AU

Year: 441 Days

Day: 29.3 Hours

Environment

Temp: 38 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.11 AU - 1.37 AU

Year: 488 Days

Day: 24.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.22 AU - 1.6 AU

Year: 591 Days

Day: 36.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.59 AU - 1.79 AU

Year: 776 Days

Day: 17.8 Hours

Environment

Temp: -27 °C

Axial Tilt: 136.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.21 AU - 3.55 AU

Year: 1726 Days

Day: 45.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,274,878 km

• M1: 92,900 km (0.096 R)
• M2: 150,196 km (0.072 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.23 AU - 4.35 AU

Year: 2605 Days

Day: 20.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138

Radius: 15

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.55 AU - 6.49 AU

Year: 4579 Days

Day: 9 Hours

Environment

Temp: -131 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 66,274,878 km

• M1: 294,558 km (0.061 R)
• M2: 976,126 km (0.047 R)
• M3: 1,660,985 km (0.098 R)
• M4: 2,299,918 km (0.12 R)
• M5: 2,814,834 km (0.03 R)
• M6: 4,761,999 km (0.119 R)
• M7: 5,469,298 km (0.092 R)
• M8: 15,113,274 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.4

Radius: 11.9

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.44 AU - 6.1 AU

Year: 4894 Days

Day: 8 Hours

Environment

Temp: -135 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,274,878 km

• M1: 148,401 km (0.079 R)
• M2: 603,478 km (0.114 R)
• M3: 977,323 km (0.115 R)
• M4: 1,397,992 km (0.109 R)
• M5: 1,824,346 km (0.099 R)
• M6: 2,820,219 km (0.079 R)
• M7: 3,494,008 km (0.113 R)
• M8: 3,967,635 km (0.119 R)
• M9: 4,356,140 km (0.117 R)
• M10: 5,306,685 km (0.071 R)
• M11: 6,066,642 km (0.081 R)
• M12: 6,811,341 km (0.073 R)
• M13: 7,771,909 km (0.071 R)
• M14: 8,187,043 km (0.112 R)
• M15: 9,166,909 km (0.057 R)
• M16: 10,223,369 km (0.081 R)
• M17: 12,361,571 km (0.051 R)
• M18: 15,173,562 km (0.111 R)
• M19: 17,503,998 km (0.06 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.3

Radius: 8.1

Gravity: 10.78 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 11.83 AU - 13.59 AU

Year: 16000 Days

Day: 10.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 66,274,878 km

• M1: 100,979 km (0.073 R)
• M2: 366,664 km (0.068 R)
• M3: 638,035 km (0.113 R)
• M4: 1,417,739 km (0.097 R)
• M5: 1,941,631 km (0.066 R)
• M6: 3,398,564 km (0.051 R)
• M7: 4,933,738 km (0.045 R)
• M8: 6,090,728 km (0.111 R)
• M9: 6,416,701 km (0.047 R)
• M10: 6,754,194 km (0.08 R)
• M11: 7,059,224 km (0.104 R)
• M12: 8,372,544 km (0.103 R)
• M13: 9,298,405 km (0.08 R)
• M14: 9,731,192 km (0.106 R)
• M15: 10,753,993 km (0.111 R)
• M16: 12,812,758 km (0.102 R)
• M17: 15,871,885 km (0.074 R)
• M18: 16,256,501 km (0.104 R)
• M19: 17,610,961 km (0.098 R)
• M20: 19,825,757 km (0.09 R)
• M21: 20,092,789 km (0.116 R)
• M22: 20,362,065 km (0.08 R)
• M23: 22,219,772 km (0.08 R)
• M24: 23,288,349 km (0.093 R)
• M25: 29,495,015 km (0.058 R)
• M26: 33,855,045 km (0.112 R)
• M27: 34,621,136 km (0.09 R)
• M28: 35,008,595 km (0.115 R)
• M29: 38,487,942 km (0.104 R)
• M30: 38,903,674 km (0.085 R)
• M31: 40,027,005 km (0.095 R)
• M32: 42,781,251 km (0.084 R)
• M33: 43,227,352 km (0.12 R)
• M34: 45,814,348 km (0.049 R)
• M35: 52,304,801 km (0.077 R)
• M36: 53,672,574 km (0.073 R)
• M37: 55,239,463 km (0.041 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 19,699 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit