🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.53 AU - 0.79 AU

Year: 203 Days

Day: 44.9 Hours

Environment

Temp: 149 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.56 AU - 0.88 AU

Year: 231 Days

Day: 42.5 Hours

Environment

Temp: 116 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 89,749,844 km

• M1: 29,770 km (0.047 R)
• M2: 51,611 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.12 AU - 4.12 AU

Year: 3167 Days

Day: 34.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,749,844 km

• M1: 42,037 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.6

Radius: 9.8

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.4 AU - 5.66 AU

Year: 4925 Days

Day: 9.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 89,749,844 km

• M1: 122,969 km (0.055 R)
• M2: 458,218 km (0.086 R)
• M3: 822,489 km (0.103 R)
• M4: 1,190,500 km (0.117 R)
• M5: 3,135,871 km (0.094 R)
• M6: 3,965,840 km (0.078 R)
• M7: 5,796,469 km (0.098 R)
• M8: 8,980,510 km (0.111 R)
• M9: 13,836,457 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.4

Radius: 14

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.73 AU - 12.01 AU

Year: 12648 Days

Day: 14.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,749,844 km

• M1: 174,132 km (0.066 R)
• M2: 1,033,871 km (0.081 R)
• M3: 1,510,340 km (0.091 R)
• M4: 2,269,998 km (0.076 R)
• M5: 2,795,386 km (0.094 R)
• M6: 4,749,284 km (0.104 R)
• M7: 5,841,797 km (0.111 R)
• M8: 6,468,014 km (0.101 R)
• M9: 7,269,709 km (0.119 R)
• M10: 8,089,505 km (0.107 R)
• M11: 9,020,752 km (0.101 R)
• M12: 9,967,856 km (0.036 R)
• M13: 11,451,717 km (0.101 R)
• M14: 11,936,713 km (0.114 R)
• M15: 12,562,182 km (0.118 R)
• M16: 15,949,377 km (0.112 R)
• M17: 18,464,865 km (0.097 R)
• M18: 21,507,536 km (0.085 R)
• M19: 30,260,807 km (0.111 R)
• M20: 31,425,277 km (0.041 R)
• M21: 35,352,969 km (0.026 R)
• M22: 43,578,757 km (0.044 R)
• M23: 44,020,669 km (0.094 R)
• M24: 48,763,820 km (0.103 R)
• M25: 50,041,086 km (0.118 R)
• M26: 50,525,783 km (0.056 R)
• M27: 51,176,833 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.7

Radius: 11

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 10.61 AU - 12.45 AU

Year: 14828 Days

Day: 6.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,749,844 km

• M1: 136,732 km (0.112 R)
• M2: 542,143 km (0.119 R)
• M3: 1,200,972 km (0.104 R)
• M4: 1,797,269 km (0.033 R)
• M5: 2,582,658 km (0.095 R)
• M6: 4,044,229 km (0.1 R)
• M7: 4,513,817 km (0.09 R)
• M8: 6,258,726 km (0.093 R)
• M9: 7,868,250 km (0.074 R)
• M10: 9,789,236 km (0.076 R)
• M11: 10,368,180 km (0.105 R)
• M12: 10,858,861 km (0.083 R)
• M13: 11,886,598 km (0.101 R)
• M14: 12,791,516 km (0.095 R)
• M15: 14,535,528 km (0.091 R)
• M16: 20,970,330 km (0.088 R)
• M17: 23,385,738 km (0.036 R)
• M18: 26,582,644 km (0.103 R)
• M19: 34,547,235 km (0.09 R)
• M20: 40,390,976 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.5

Radius: 4.3

Gravity: 26.91 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 17.07 AU - 19.87 AU

Year: 30064 Days

Day: 21.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 89,749,844 km

• M1: 53,556 km (0.102 R)
• M2: 246,088 km (0.117 R)
• M3: 550,819 km (0.108 R)
• M4: 771,027 km (0.093 R)
• M5: 2,022,563 km (0.111 R)
• M6: 2,573,383 km (0.097 R)
• M7: 2,965,179 km (0.116 R)
• M8: 3,517,046 km (0.082 R)
• M9: 5,374,154 km (0.091 R)
• M10: 7,642,207 km (0.091 R)
• M11: 8,281,738 km (0.031 R)
• M12: 8,558,345 km (0.087 R)
• M13: 11,064,857 km (0.056 R)
• M14: 14,177,390 km (0.07 R)
• M15: 21,430,643 km (0.108 R)
• M16: 26,910,263 km (0.11 R)
• M17: 34,660,929 km (0.084 R)
• M18: 38,502,752 km (0.114 R)
• M19: 39,896,107 km (0.083 R)
• M20: 44,277,230 km (0.115 R)
• M21: 47,545,494 km (0.108 R)
• M22: 58,509,822 km (0.089 R)
• M23: 59,322,736 km (0.077 R)
• M24: 63,928,256 km (0.052 R)
• M25: 66,098,174 km (0.029 R)
• M26: 67,869,113 km (0.088 R)
• M27: 71,274,410 km (0.113 R)
• M28: 74,791,904 km (0.105 R)
• M29: 76,472,188 km (0.076 R)
• M30: 79,908,151 km (0.066 R)
• M31: 87,614,237 km (0.059 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 16,920 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit