🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.13 AU - 1.69 AU

Year: 591 Days

Day: 34.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,711,928 km

• M1: 249,679 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.5 AU - 1.92 AU

Year: 790 Days

Day: 37.8 Hours

Environment

Temp: -27 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.25 AU - 3.61 AU

Year: 2243 Days

Day: 12.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,711,928 km

• M1: 43,084 km (0.091 R)
• M2: 94,995 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.7

Radius: 9.6

Gravity: 10.22 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.2 AU - 6.7 AU

Year: 5125 Days

Day: 8.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,711,928 km

• M1: 119,379 km (0.075 R)
• M2: 511,924 km (0.101 R)
• M3: 974,929 km (0.038 R)
• M4: 1,759,720 km (0.048 R)
• M5: 2,312,484 km (0.112 R)
• M6: 2,880,657 km (0.103 R)
• M7: 3,834,044 km (0.047 R)
• M8: 4,145,507 km (0.101 R)
• M9: 4,684,358 km (0.112 R)
• M10: 5,594,960 km (0.093 R)
• M11: 6,060,509 km (0.104 R)
• M12: 7,211,814 km (0.097 R)
• M13: 7,953,969 km (0.032 R)
• M14: 10,486,960 km (0.086 R)
• M15: 13,790,530 km (0.095 R)
• M16: 20,933,529 km (0.063 R)
• M17: 22,749,049 km (0.105 R)
• M18: 23,061,559 km (0.1 R)
• M19: 24,667,193 km (0.079 R)
• M20: 25,834,655 km (0.118 R)
• M21: 27,654,214 km (0.104 R)
• M22: 28,279,383 km (0.076 R)
• M23: 29,557,697 km (0.102 R)
• M24: 31,161,386 km (0.112 R)
• M25: 32,131,379 km (0.093 R)
• M26: 33,927,899 km (0.094 R)

Asteroid Belt

Center: 6.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.9

Radius: 11.4

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.04 AU - 7.82 AU

Year: 6442 Days

Day: 9.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 100.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,711,928 km

• M1: 154,684 km (0.035 R)
• M2: 740,061 km (0.086 R)
• M3: 1,104,331 km (0.066 R)
• M4: 1,531,733 km (0.1 R)
• M5: 1,896,003 km (0.098 R)
• M6: 2,254,889 km (0.051 R)
• M7: 2,956,204 km (0.033 R)
• M8: 4,031,513 km (0.094 R)
• M9: 5,409,160 km (0.093 R)
• M10: 6,598,912 km (0.12 R)
• M11: 9,235,275 km (0.106 R)
• M12: 11,503,179 km (0.059 R)
• M13: 12,301,283 km (0.08 R)
• M14: 13,082,783 km (0.09 R)
• M15: 15,210,812 km (0.1 R)
• M16: 16,983,098 km (0.111 R)
• M17: 17,625,023 km (0.033 R)
• M18: 19,300,668 km (0.107 R)
• M19: 22,503,858 km (0.076 R)
• M20: 24,880,968 km (0.087 R)
• M21: 27,072,427 km (0.116 R)
• M22: 28,215,206 km (0.103 R)
• M23: 29,298,294 km (0.076 R)
• M24: 29,850,161 km (0.101 R)
• M25: 32,224,429 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.4

Radius: 10.6

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 7.57 AU - 7.81 AU

Year: 7530 Days

Day: 6.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,711,928 km

• M1: 131,945 km (0.073 R)
• M2: 581,038 km (0.043 R)
• M3: 965,205 km (0.042 R)
• M4: 1,410,110 km (0.072 R)
• M5: 2,021,815 km (0.092 R)
• M6: 2,705,029 km (0.053 R)
• M7: 3,111,636 km (0.044 R)
• M8: 3,749,970 km (0.113 R)
• M9: 5,165,166 km (0.089 R)
• M10: 5,632,809 km (0.088 R)
• M11: 6,231,200 km (0.093 R)
• M12: 8,367,308 km (0.063 R)
• M13: 10,504,164 km (0.052 R)
• M14: 12,701,458 km (0.101 R)
• M15: 13,152,346 km (0.112 R)
• M16: 16,151,185 km (0.1 R)
• M17: 18,267,695 km (0.028 R)
• M18: 19,355,571 km (0.049 R)
• M19: 21,580,540 km (0.093 R)
• M20: 22,223,212 km (0.091 R)
• M21: 23,546,555 km (0.091 R)
• M22: 23,970,815 km (0.073 R)
• M23: 25,185,699 km (0.087 R)
• M24: 26,532,379 km (0.036 R)
• M25: 27,084,246 km (0.102 R)
• M26: 29,368,755 km (0.079 R)
• M27: 30,058,700 km (0.096 R)
• M28: 30,759,267 km (0.032 R)
• M29: 32,926,491 km (0.072 R)
• M30: 37,909,896 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.9

Radius: 4.7

Gravity: 28.42 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 12.09 AU - 16.13 AU

Year: 18715 Days

Day: 16.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,711,928 km

• M1: 62,382 km (0.087 R)
• M2: 292,165 km (0.11 R)
• M3: 590,463 km (0.087 R)
• M4: 770,429 km (0.12 R)
• M5: 987,196 km (0.074 R)
• M6: 3,246,124 km (0.105 R)
• M7: 3,466,033 km (0.112 R)
• M8: 5,181,621 km (0.054 R)
• M9: 8,472,924 km (0.055 R)
• M10: 12,937,523 km (0.059 R)
• M11: 14,422,132 km (0.092 R)
• M12: 17,060,590 km (0.056 R)
• M13: 20,836,141 km (0.111 R)
• M14: 21,403,715 km (0.117 R)
• M15: 23,067,543 km (0.098 R)
• M16: 28,805,220 km (0.079 R)
• M17: 35,558,965 km (0.111 R)
• M18: 39,443,723 km (0.108 R)
• M19: 45,154,920 km (0.119 R)
• M20: 50,203,549 km (0.105 R)
• M21: 57,810,601 km (0.032 R)
• M22: 59,872,957 km (0.084 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 14,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit