🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.49 AU - 0.67 AU

Year: 281 Days

Day: 12.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 63.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.47 AU - 0.69 AU

Year: 281 Days

Day: 18.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,940,827 km

• M1: 31,116 km (0.036 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37

Radius: 13.6

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.97 AU - 1.35 AU

Year: 794 Days

Day: 11.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 55,940,827 km

• M1: 169,345 km (0.085 R)
• M2: 598,391 km (0.103 R)
• M3: 1,254,827 km (0.078 R)
• M4: 2,107,684 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.3

Radius: 9.6

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.18 AU - 2.46 AU

Year: 2247 Days

Day: 9 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,940,827 km

• M1: 120,277 km (0.115 R)
• M2: 748,438 km (0.119 R)
• M3: 1,484,460 km (0.032 R)
• M4: 1,942,080 km (0.089 R)
• M5: 2,760,081 km (0.119 R)
• M6: 3,174,616 km (0.111 R)
• M7: 3,508,220 km (0.102 R)
• M8: 4,052,906 km (0.102 R)
• M9: 6,812,687 km (0.088 R)
• M10: 7,457,304 km (0.027 R)
• M11: 8,835,699 km (0.031 R)
• M12: 10,668,273 km (0.067 R)
• M13: 12,907,903 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.6

Radius: 14.1

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.91 AU - 4.45 AU

Year: 4489 Days

Day: 9.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,940,827 km

• M1: 175,777 km (0.069 R)
• M2: 798,853 km (0.106 R)
• M3: 1,436,289 km (0.118 R)
• M4: 1,881,193 km (0.105 R)
• M5: 3,631,488 km (0.069 R)
• M6: 4,181,859 km (0.106 R)
• M7: 5,010,781 km (0.09 R)
• M8: 6,003,811 km (0.076 R)
• M9: 6,562,709 km (0.118 R)
• M10: 7,991,817 km (0.086 R)
• M11: 8,523,787 km (0.055 R)
• M12: 9,937,936 km (0.104 R)
• M13: 10,764,764 km (0.102 R)
• M14: 12,650,594 km (0.115 R)
• M15: 13,374,798 km (0.115 R)
• M16: 14,024,651 km (0.068 R)
• M17: 14,853,273 km (0.075 R)
• M18: 16,045,718 km (0.091 R)
• M19: 16,722,648 km (0.092 R)
• M20: 23,339,961 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134

Radius: 6.1

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.79 AU - 6.53 AU

Year: 9721 Days

Day: 20 Hours

Environment

Temp: -212 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,940,827 km

• M1: 76,744 km (0.085 R)
• M2: 271,670 km (0.096 R)
• M3: 496,216 km (0.097 R)
• M4: 1,174,642 km (0.077 R)
• M5: 1,605,634 km (0.058 R)
• M6: 2,332,680 km (0.102 R)
• M7: 3,561,776 km (0.106 R)
• M8: 4,507,982 km (0.103 R)
• M9: 4,705,601 km (0.053 R)
• M10: 5,145,120 km (0.028 R)
• M11: 7,868,549 km (0.116 R)
• M12: 8,789,473 km (0.032 R)
• M13: 12,314,149 km (0.117 R)
• M14: 12,506,831 km (0.082 R)
• M15: 18,442,575 km (0.06 R)
• M16: 19,401,198 km (0.049 R)
• M17: 19,793,743 km (0.118 R)
• M18: 20,594,840 km (0.09 R)
• M19: 20,798,442 km (0.114 R)
• M20: 21,003,391 km (0.036 R)
• M21: 22,261,510 km (0.056 R)
• M22: 23,643,195 km (0.119 R)
• M23: 24,620,967 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.7

Radius: 3.1

Gravity: 39.09 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.54 AU - 10.36 AU

Year: 17024 Days

Day: 19.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 55,940,827 km

• M1: 48,919 km (0.064 R)
• M2: 158,574 km (0.077 R)
• M3: 891,155 km (0.088 R)
• M4: 1,021,155 km (0.103 R)
• M5: 1,547,889 km (0.067 R)
• M6: 1,887,626 km (0.099 R)
• M7: 2,178,145 km (0.026 R)
• M8: 2,518,480 km (0.074 R)
• M9: 2,646,686 km (0.052 R)
• M10: 2,962,935 km (0.094 R)
• M11: 4,005,333 km (0.054 R)
• M12: 4,180,213 km (0.115 R)
• M13: 4,452,182 km (0.113 R)
• M14: 4,768,133 km (0.072 R)
• M15: 4,898,582 km (0.033 R)
• M16: 7,195,358 km (0.06 R)
• M17: 8,551,014 km (0.057 R)
• M18: 8,792,316 km (0.039 R)
• M19: 11,345,503 km (0.082 R)
• M20: 11,636,919 km (0.049 R)
• M21: 12,053,100 km (0.102 R)
• M22: 12,789,870 km (0.08 R)
• M23: 15,604,255 km (0.037 R)
• M24: 17,693,688 km (0.089 R)
• M25: 20,817,142 km (0.118 R)
• M26: 21,165,855 km (0.089 R)
• M27: 21,785,489 km (0.063 R)
• M28: 23,247,060 km (0.099 R)
• M29: 23,716,798 km (0.117 R)
• M30: 25,164,157 km (0.104 R)
• M31: 27,496,089 km (0.026 R)
• M32: 30,636,298 km (0.116 R)
• M33: 35,101,644 km (0.096 R)
• M34: 38,264,443 km (0.116 R)
• M35: 38,394,742 km (0.114 R)
• M36: 40,791,300 km (0.042 R)
• M37: 42,443,309 km (0.074 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 151 - 13,967 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit