🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.63 AU - 0.69 AU

Year: 194 Days

Day: 24.1 Hours

Environment

Temp: 171 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,313,893 km

• M1: 296,204 km (0.097 R)
• M2: 345,571 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.71 AU - 0.95 AU

Year: 273 Days

Day: 29.3 Hours

Environment

Temp: 94 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,313,893 km

• M1: 296,204 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.71 AU - 1.11 AU

Year: 314 Days

Day: 40.6 Hours

Environment

Temp: 89 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,313,893 km

• M1: 35,006 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.86 AU - 1.04 AU

Year: 335 Days

Day: 33 Hours

Environment

Temp: 90 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,313,893 km

• M1: 520,750 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.88 AU - 1.32 AU

Year: 417 Days

Day: 27.2 Hours

Environment

Temp: 30 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 80,313,893 km

• M1: 30,967 km (0.104 R)
• M2: 78,988 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.98 AU - 1.24 AU

Year: 423 Days

Day: 34.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,313,893 km

• M1: 24,833 km (0.074 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.09 AU - 2.31 AU

Year: 1180 Days

Day: 25.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,313,893 km

• M1: 1,281,755 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.6

Radius: 13.4

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 8.97 AU - 10.17 AU

Year: 10707 Days

Day: 5.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,313,893 km

• M1: 167,550 km (0.099 R)
• M2: 678,277 km (0.071 R)
• M3: 1,307,186 km (0.091 R)
• M4: 1,799,513 km (0.117 R)
• M5: 2,346,742 km (0.106 R)
• M6: 3,004,524 km (0.044 R)
• M7: 3,593,790 km (0.039 R)
• M8: 4,028,671 km (0.066 R)
• M9: 4,691,688 km (0.109 R)
• M10: 5,213,336 km (0.084 R)
• M11: 6,305,101 km (0.052 R)
• M12: 7,089,443 km (0.105 R)
• M13: 8,766,734 km (0.116 R)
• M14: 10,695,350 km (0.081 R)
• M15: 12,561,434 km (0.059 R)
• M16: 14,215,837 km (0.038 R)
• M17: 21,663,716 km (0.092 R)
• M18: 25,327,368 km (0.088 R)
• M19: 25,768,383 km (0.081 R)
• M20: 26,394,151 km (0.053 R)
• M21: 29,095,739 km (0.065 R)
• M22: 30,068,574 km (0.114 R)
• M23: 30,762,409 km (0.099 R)
• M24: 32,182,092 km (0.117 R)
• M25: 33,222,546 km (0.108 R)
• M26: 34,178,177 km (0.109 R)
• M27: 38,881,085 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.7

Radius: 7.8

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 16.96 AU - 22.26 AU

Year: 31406 Days

Day: 20.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,313,893 km

• M1: 96,939 km (0.069 R)
• M2: 351,854 km (0.102 R)
• M3: 829,371 km (0.092 R)
• M4: 1,151,455 km (0.116 R)
• M5: 1,573,022 km (0.09 R)
• M6: 2,033,185 km (0.039 R)
• M7: 2,700,990 km (0.077 R)
• M8: 3,222,039 km (0.102 R)
• M9: 4,395,185 km (0.096 R)
• M10: 4,746,441 km (0.107 R)
• M11: 5,871,866 km (0.101 R)
• M12: 7,070,893 km (0.029 R)
• M13: 8,532,165 km (0.101 R)
• M14: 9,885,427 km (0.067 R)
• M15: 10,184,324 km (0.075 R)
• M16: 16,156,570 km (0.068 R)
• M17: 18,756,132 km (0.119 R)
• M18: 24,439,954 km (0.096 R)
• M19: 28,205,183 km (0.095 R)
• M20: 30,037,756 km (0.103 R)
• M21: 32,867,101 km (0.117 R)
• M22: 34,346,175 km (0.082 R)
• M23: 35,032,979 km (0.111 R)
• M24: 36,150,924 km (0.099 R)
• M25: 38,605,077 km (0.093 R)
• M26: 39,347,382 km (0.116 R)
• M27: 40,555,085 km (0.07 R)
• M28: 41,631,891 km (0.097 R)
• M29: 44,976,450 km (0.12 R)
• M30: 45,963,946 km (0.09 R)
• M31: 48,667,927 km (0.102 R)
• M32: 54,390,644 km (0.089 R)
• M33: 59,752,531 km (0.088 R)
• M34: 63,173,984 km (0.116 R)
• M35: 64,619,997 km (0.07 R)
• M36: 73,535,432 km (0.059 R)
• M37: 80,313,861 km (0.074 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 11,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit