🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.59 AU - 0.65 AU

Year: 183 Days

Day: 43.2 Hours

Environment

Temp: 156 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.23 AU - 1.61 AU

Year: 634 Days

Day: 20.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.15 AU - 1.87 AU

Year: 695 Days

Day: 33.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,628,795 km

• M1: 49,218 km (0.057 R)
• M2: 388,805 km (0.064 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.1

Radius: 7.7

Gravity: 16.72 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 11.55 AU - 13.77 AU

Year: 16880 Days

Day: 15.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 75,628,795 km

• M1: 96,790 km (0.084 R)
• M2: 354,846 km (0.119 R)
• M3: 656,286 km (0.097 R)
• M4: 1,338,901 km (0.074 R)
• M5: 1,640,490 km (0.096 R)
• M6: 1,929,513 km (0.095 R)
• M7: 3,358,921 km (0.061 R)
• M8: 3,677,265 km (0.102 R)
• M9: 4,047,520 km (0.12 R)
• M10: 6,951,813 km (0.073 R)
• M11: 7,470,618 km (0.048 R)
• M12: 8,585,123 km (0.118 R)
• M13: 9,864,932 km (0.102 R)
• M14: 11,140,254 km (0.118 R)
• M15: 12,385,806 km (0.056 R)
• M16: 14,461,925 km (0.078 R)
• M17: 17,433,986 km (0.109 R)
• M18: 18,126,325 km (0.112 R)
• M19: 18,390,665 km (0.119 R)
• M20: 21,470,137 km (0.088 R)
• M21: 22,265,399 km (0.088 R)
• M22: 22,977,186 km (0.116 R)
• M23: 23,809,100 km (0.053 R)
• M24: 24,126,247 km (0.113 R)
• M25: 28,509,465 km (0.076 R)
• M26: 31,709,213 km (0.11 R)
• M27: 34,327,924 km (0.117 R)
• M28: 34,868,421 km (0.073 R)
• M29: 36,664,194 km (0.042 R)
• M30: 38,087,019 km (0.068 R)
• M31: 46,905,964 km (0.061 R)
• M32: 47,238,071 km (0.077 R)
• M33: 54,029,365 km (0.099 R)
• M34: 68,649,715 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474

Radius: 8

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 17.45 AU - 19.33 AU

Year: 29553 Days

Day: 16.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,628,795 km

• M1: 99,483 km (0.062 R)
• M2: 707,149 km (0.109 R)
• M3: 1,290,132 km (0.079 R)
• M4: 1,778,120 km (0.101 R)
• M5: 2,672,566 km (0.039 R)
• M6: 3,618,772 km (0.097 R)
• M7: 5,474,235 km (0.08 R)
• M8: 6,066,194 km (0.102 R)
• M9: 6,468,911 km (0.073 R)
• M10: 7,579,227 km (0.054 R)
• M11: 9,328,474 km (0.077 R)
• M12: 11,000,829 km (0.075 R)
• M13: 13,529,033 km (0.089 R)
• M14: 13,985,157 km (0.094 R)
• M15: 14,847,888 km (0.073 R)
• M16: 16,592,648 km (0.026 R)
• M17: 17,291,868 km (0.086 R)
• M18: 17,648,809 km (0.091 R)
• M19: 20,089,947 km (0.057 R)
• M20: 23,068,440 km (0.069 R)
• M21: 29,376,235 km (0.056 R)
• M22: 32,245,372 km (0.098 R)
• M23: 35,011,138 km (0.063 R)
• M24: 38,685,860 km (0.049 R)
• M25: 40,381,103 km (0.093 R)
• M26: 43,424,971 km (0.112 R)
• M27: 44,751,156 km (0.109 R)
• M28: 46,275,259 km (0.116 R)
• M29: 48,008,799 km (0.119 R)
• M30: 50,145,655 km (0.068 R)
• M31: 54,036,546 km (0.032 R)
• M32: 62,203,991 km (0.08 R)
• M33: 63,252,972 km (0.087 R)
• M34: 67,347,017 km (0.082 R)
• M35: 71,385,262 km (0.069 R)
• M36: 74,871,490 km (0.1 R)
• M37: 75,582,080 km (0.084 R)
• M38: 77,499,027 km (0.084 R)
• M39: 87,048,458 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.9

Radius: 3

Gravity: 30.99 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 18.71 AU - 19.31 AU

Year: 31060 Days

Day: 17.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,628,795 km

• M1: 37,399 km (0.057 R)
• M2: 277,354 km (0.101 R)
• M3: 624,122 km (0.12 R)
• M4: 886,966 km (0.087 R)
• M5: 1,204,263 km (0.1 R)
• M6: 1,626,578 km (0.105 R)
• M7: 1,919,341 km (0.118 R)
• M8: 2,119,353 km (0.058 R)
• M9: 2,245,913 km (0.059 R)
• M10: 2,355,269 km (0.117 R)
• M11: 4,911,597 km (0.1 R)
• M12: 5,021,701 km (0.061 R)
• M13: 10,064,646 km (0.035 R)
• M14: 11,291,198 km (0.11 R)
• M15: 12,341,376 km (0.091 R)
• M16: 19,853,133 km (0.108 R)
• M17: 23,492,550 km (0.057 R)
• M18: 23,805,659 km (0.097 R)
• M19: 26,412,252 km (0.084 R)
• M20: 27,321,658 km (0.091 R)
• M21: 46,788,380 km (0.107 R)
• M22: 49,643,006 km (0.101 R)
• M23: 55,696,334 km (0.102 R)
• M24: 64,439,133 km (0.096 R)
• M25: 70,748,723 km (0.06 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 12,841 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit