🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.52 AU - 0.78 AU

Year: 189 Days

Day: 36.3 Hours

Environment

Temp: 203 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.47 AU - 2.27 AU

Year: 920 Days

Day: 47.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,897,755 km

• M1: 1,005,746 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.03 AU - 2.29 AU

Year: 1142 Days

Day: 45.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.1

Radius: 8.9

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.99 AU - 5.99 AU

Year: 4629 Days

Day: 8.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,897,755 km

• M1: 117,883 km (0.113 R)
• M2: 476,170 km (0.092 R)
• M3: 851,960 km (0.084 R)
• M4: 1,774,829 km (0.066 R)
• M5: 2,476,742 km (0.026 R)
• M6: 3,050,450 km (0.086 R)
• M7: 3,780,937 km (0.1 R)
• M8: 4,284,184 km (0.114 R)
• M9: 4,852,656 km (0.108 R)
• M10: 5,288,734 km (0.118 R)
• M11: 6,676,553 km (0.11 R)
• M12: 7,640,711 km (0.063 R)
• M13: 9,980,422 km (0.084 R)
• M14: 14,372,017 km (0.095 R)
• M15: 14,683,031 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.3

Radius: 14.2

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.58 AU - 10.18 AU

Year: 8730 Days

Day: 5.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,897,755 km

• M1: 176,525 km (0.08 R)
• M2: 1,008,290 km (0.079 R)
• M3: 1,575,415 km (0.081 R)
• M4: 2,058,168 km (0.097 R)
• M5: 2,824,258 km (0.091 R)
• M6: 4,254,563 km (0.098 R)
• M7: 4,897,385 km (0.072 R)
• M8: 5,504,154 km (0.04 R)
• M9: 6,269,048 km (0.051 R)
• M10: 6,753,745 km (0.075 R)
• M11: 7,548,709 km (0.115 R)
• M12: 8,141,565 km (0.059 R)
• M13: 8,995,769 km (0.059 R)
• M14: 10,260,918 km (0.092 R)
• M15: 10,777,928 km (0.054 R)
• M16: 11,752,558 km (0.108 R)
• M17: 12,376,681 km (0.042 R)
• M18: 13,445,557 km (0.081 R)
• M19: 16,667,596 km (0.081 R)
• M20: 17,456,127 km (0.069 R)
• M21: 22,032,326 km (0.04 R)
• M22: 23,690,468 km (0.096 R)
• M23: 24,964,444 km (0.1 R)
• M24: 28,958,557 km (0.081 R)
• M25: 31,376,358 km (0.1 R)
• M26: 32,912,280 km (0.106 R)
• M27: 34,728,398 km (0.098 R)
• M28: 36,252,501 km (0.032 R)
• M29: 38,932,846 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.5

Radius: 10.6

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.43 AU - 12.29 AU

Year: 11143 Days

Day: 11.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,897,755 km

• M1: 133,890 km (0.119 R)
• M2: 1,070,822 km (0.109 R)
• M3: 3,151,279 km (0.043 R)
• M4: 5,447,906 km (0.078 R)
• M5: 5,993,788 km (0.083 R)
• M6: 6,613,572 km (0.108 R)
• M7: 8,731,729 km (0.114 R)
• M8: 13,028,479 km (0.086 R)
• M9: 13,819,103 km (0.081 R)
• M10: 14,706,069 km (0.039 R)
• M11: 17,667,808 km (0.094 R)
• M12: 22,263,155 km (0.05 R)
• M13: 24,834,892 km (0.048 R)
• M14: 25,577,795 km (0.118 R)
• M15: 26,049,477 km (0.12 R)
• M16: 33,841,731 km (0.089 R)
• M17: 39,317,612 km (0.11 R)
• M18: 39,946,222 km (0.088 R)
• M19: 42,264,989 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721.9

Radius: 5.8

Gravity: 21.46 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 13.57 AU - 13.85 AU

Year: 18270 Days

Day: 23.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,897,755 km

• M1: 73,752 km (0.109 R)
• M2: 417,378 km (0.062 R)
• M3: 1,053,917 km (0.06 R)
• M4: 1,412,054 km (0.055 R)
• M5: 1,688,062 km (0.11 R)
• M6: 2,305,303 km (0.118 R)
• M7: 3,761,040 km (0.087 R)
• M8: 3,974,367 km (0.106 R)
• M9: 4,195,771 km (0.115 R)
• M10: 4,698,121 km (0.056 R)
• M11: 7,926,443 km (0.07 R)
• M12: 8,958,668 km (0.056 R)
• M13: 9,563,044 km (0.112 R)
• M14: 11,161,497 km (0.042 R)
• M15: 14,354,963 km (0.081 R)
• M16: 16,279,091 km (0.1 R)
• M17: 16,602,222 km (0.055 R)
• M18: 19,796,286 km (0.114 R)
• M19: 20,350,098 km (0.079 R)
• M20: 20,536,945 km (0.058 R)
• M21: 21,200,113 km (0.069 R)
• M22: 21,779,804 km (0.104 R)
• M23: 31,414,057 km (0.106 R)
• M24: 32,675,915 km (0.113 R)
• M25: 33,840,235 km (0.107 R)
• M26: 35,570,484 km (0.062 R)
• M27: 40,225,820 km (0.095 R)
• M28: 46,070,908 km (0.053 R)
• M29: 48,028,097 km (0.081 R)
• M30: 50,039,889 km (0.108 R)
• M31: 54,590,357 km (0.12 R)
• M32: 56,595,866 km (0.111 R)
• M33: 68,615,008 km (0.066 R)
• M34: 71,810,867 km (0.071 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 17,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit