🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.57 AU - 0.83 AU

Year: 222 Days

Day: 15.8 Hours

Environment

Temp: 115 °C

Axial Tilt: 47 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,231,573 km

• M1: 389,852 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.79 AU - 2.91 AU

Year: 1364 Days

Day: 30.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,231,573 km

• M1: 46,226 km (0.034 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.31 AU - 2.63 AU

Year: 1470 Days

Day: 16.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.44 AU - 4.1 AU

Year: 2772 Days

Day: 32.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,231,573 km

• M1: 174,880 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.8

Radius: 8.4

Gravity: 10.65 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.79 AU - 8.47 AU

Year: 7982 Days

Day: 8.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,231,573 km

• M1: 104,719 km (0.075 R)
• M2: 423,960 km (0.104 R)
• M3: 759,658 km (0.11 R)
• M4: 2,019,422 km (0.079 R)
• M5: 2,545,408 km (0.034 R)
• M6: 4,076,093 km (0.118 R)
• M7: 4,454,875 km (0.115 R)
• M8: 6,640,051 km (0.115 R)
• M9: 11,230,312 km (0.11 R)
• M10: 12,195,667 km (0.085 R)
• M11: 12,812,310 km (0.085 R)
• M12: 13,986,503 km (0.093 R)
• M13: 15,039,523 km (0.089 R)
• M14: 15,488,167 km (0.118 R)
• M15: 21,429,745 km (0.08 R)
• M16: 21,753,326 km (0.118 R)
• M17: 25,440,015 km (0.098 R)
• M18: 30,531,729 km (0.089 R)
• M19: 33,477,759 km (0.104 R)
• M20: 37,186,740 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774

Radius: 3.5

Gravity: 63.18 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 12.29 AU - 16.73 AU

Year: 20934 Days

Day: 15.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,231,573 km

• M1: 43,533 km (0.074 R)
• M2: 621,430 km (0.044 R)
• M3: 767,736 km (0.037 R)
• M4: 2,547,502 km (0.084 R)
• M5: 3,665,896 km (0.086 R)
• M6: 4,349,558 km (0.104 R)
• M7: 8,306,571 km (0.109 R)
• M8: 9,074,008 km (0.066 R)
• M9: 9,359,142 km (0.108 R)
• M10: 10,007,499 km (0.098 R)
• M11: 13,044,785 km (0.1 R)
• M12: 13,407,859 km (0.095 R)
• M13: 14,771,144 km (0.11 R)
• M14: 18,577,812 km (0.094 R)
• M15: 19,223,177 km (0.088 R)
• M16: 29,516,557 km (0.094 R)
• M17: 31,808,846 km (0.111 R)
• M18: 33,266,677 km (0.114 R)
• M19: 33,536,402 km (0.086 R)
• M20: 33,671,788 km (0.099 R)
• M21: 37,032,205 km (0.103 R)
• M22: 45,230,617 km (0.05 R)
• M23: 69,172,260 km (0.103 R)
• M24: 72,287,038 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.3

Radius: 5.7

Gravity: 12.81 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 13.77 AU - 21.71 AU

Year: 28300 Days

Day: 24.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 81,231,573 km

• M1: 70,909 km (0.09 R)
• M2: 339,288 km (0.078 R)
• M3: 520,900 km (0.08 R)
• M4: 759,957 km (0.097 R)
• M5: 970,890 km (0.109 R)
• M6: 2,029,894 km (0.107 R)
• M7: 2,328,640 km (0.089 R)
• M8: 3,177,160 km (0.1 R)
• M9: 4,524,288 km (0.101 R)
• M10: 4,775,014 km (0.083 R)
• M11: 5,542,601 km (0.095 R)
• M12: 9,795,818 km (0.11 R)
• M13: 11,417,010 km (0.113 R)
• M14: 12,153,780 km (0.103 R)
• M15: 13,574,062 km (0.117 R)
• M16: 15,339,915 km (0.075 R)
• M17: 16,153,279 km (0.06 R)
• M18: 18,492,840 km (0.111 R)
• M19: 19,041,715 km (0.064 R)
• M20: 20,461,698 km (0.096 R)
• M21: 20,656,175 km (0.118 R)
• M22: 22,878,002 km (0.072 R)
• M23: 24,480,944 km (0.038 R)
• M24: 24,700,254 km (0.03 R)
• M25: 26,501,712 km (0.118 R)
• M26: 27,671,118 km (0.075 R)
• M27: 33,901,271 km (0.106 R)
• M28: 36,835,484 km (0.089 R)
• M29: 40,086,245 km (0.104 R)
• M30: 41,625,159 km (0.119 R)
• M31: 41,937,669 km (0.039 R)
• M32: 47,321,247 km (0.05 R)
• M33: 52,781,719 km (0.089 R)
• M34: 54,070,206 km (0.12 R)
• M35: 55,379,636 km (0.052 R)
• M36: 59,237,017 km (0.082 R)
• M37: 59,632,404 km (0.092 R)
• M38: 62,041,229 km (0.037 R)
• M39: 67,697,076 km (0.076 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 18,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit