🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.78 AU - 0.84 AU

Year: 261 Days

Day: 38.7 Hours

Environment

Temp: 112 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 95,040,762 km

• M1: 13,015 km (0.116 R)
• M2: 34,258 km (0.035 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.2 AU - 2.76 AU

Year: 1399 Days

Day: 28.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.68 AU - 3.08 AU

Year: 1751 Days

Day: 27.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,040,762 km

• M1: 80,633 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.23 AU - 3.25 AU

Year: 2089 Days

Day: 25.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,040,762 km

• M1: 1,612,067 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.07 AU - 4.59 AU

Year: 2685 Days

Day: 27.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,040,762 km

• M1: 30,518 km (0.08 R)

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.1

Radius: 11.5

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.06 AU - 6.16 AU

Year: 5409 Days

Day: 14.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 95,040,762 km

• M1: 143,016 km (0.045 R)
• M2: 561,740 km (0.114 R)
• M3: 1,034,320 km (0.113 R)
• M4: 1,476,980 km (0.092 R)
• M5: 2,091,977 km (0.069 R)
• M6: 3,537,541 km (0.101 R)
• M7: 3,955,517 km (0.092 R)
• M8: 5,147,812 km (0.091 R)
• M9: 5,843,143 km (0.104 R)
• M10: 6,230,153 km (0.04 R)
• M11: 6,984,425 km (0.036 R)
• M12: 9,223,158 km (0.076 R)
• M13: 9,704,863 km (0.092 R)
• M14: 10,342,150 km (0.098 R)
• M15: 10,814,131 km (0.113 R)
• M16: 11,549,255 km (0.112 R)
• M17: 14,708,911 km (0.081 R)
• M18: 16,233,463 km (0.031 R)
• M19: 18,403,979 km (0.069 R)
• M20: 20,026,817 km (0.095 R)
• M21: 22,128,667 km (0.041 R)
• M22: 25,380,924 km (0.102 R)
• M23: 26,854,912 km (0.117 R)
• M24: 29,783,141 km (0.098 R)
• M25: 31,717,591 km (0.092 R)
• M26: 32,615,029 km (0.097 R)
• M27: 33,426,747 km (0.094 R)
• M28: 34,356,049 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.1

Radius: 10.3

Gravity: 9.23 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.65 AU - 9.11 AU

Year: 7181 Days

Day: 13.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 95,040,762 km

• M1: 128,205 km (0.119 R)
• M2: 569,220 km (0.053 R)
• M3: 904,469 km (0.081 R)
• M4: 1,270,535 km (0.071 R)
• M5: 2,175,901 km (0.102 R)
• M6: 2,534,487 km (0.094 R)
• M7: 3,536,344 km (0.082 R)
• M8: 4,696,326 km (0.035 R)
• M9: 5,363,832 km (0.11 R)
• M10: 5,956,090 km (0.051 R)
• M11: 6,482,375 km (0.096 R)
• M12: 7,271,055 km (0.061 R)
• M13: 8,814,905 km (0.078 R)
• M14: 9,452,491 km (0.111 R)
• M15: 10,169,364 km (0.03 R)
• M16: 10,922,141 km (0.05 R)
• M17: 17,977,924 km (0.096 R)
• M18: 19,227,964 km (0.056 R)
• M19: 20,222,191 km (0.058 R)
• M20: 24,016,891 km (0.095 R)
• M21: 25,440,913 km (0.081 R)
• M22: 27,204,223 km (0.118 R)
• M23: 29,345,866 km (0.119 R)
• M24: 29,747,088 km (0.063 R)
• M25: 34,404,668 km (0.061 R)
• M26: 38,920,429 km (0.072 R)
• M27: 39,526,600 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573

Radius: 11.7

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 10.88 AU - 11.42 AU

Year: 13335 Days

Day: 13.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,040,762 km

• M1: 145,559 km (0.093 R)
• M2: 726,597 km (0.081 R)
• M3: 1,172,548 km (0.11 R)
• M4: 1,678,638 km (0.105 R)
• M5: 2,252,645 km (0.056 R)
• M6: 3,611,891 km (0.12 R)
• M7: 5,285,891 km (0.062 R)
• M8: 8,595,894 km (0.068 R)
• M9: 11,467,425 km (0.106 R)
• M10: 12,051,006 km (0.12 R)
• M11: 12,531,963 km (0.097 R)
• M12: 15,692,069 km (0.118 R)
• M13: 21,027,178 km (0.101 R)
• M14: 23,351,928 km (0.077 R)
• M15: 23,724,278 km (0.094 R)
• M16: 24,290,206 km (0.116 R)
• M17: 24,768,620 km (0.111 R)
• M18: 25,351,005 km (0.12 R)
• M19: 25,942,365 km (0.057 R)
• M20: 26,341,791 km (0.067 R)
• M21: 26,745,407 km (0.115 R)
• M22: 30,014,120 km (0.057 R)
• M23: 31,915,359 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 501.3

Radius: 3.9

Gravity: 32.96 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 19.89 AU - 20.61 AU

Year: 32637 Days

Day: 21.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 95,040,762 km

• M1: 50,115 km (0.069 R)
• M2: 287,378 km (0.082 R)
• M3: 584,180 km (0.103 R)
• M4: 992,582 km (0.11 R)
• M5: 1,877,004 km (0.108 R)
• M6: 2,389,377 km (0.111 R)
• M7: 2,613,325 km (0.052 R)
• M8: 2,933,614 km (0.068 R)
• M9: 3,848,405 km (0.109 R)
• M10: 4,191,583 km (0.103 R)
• M11: 7,340,618 km (0.101 R)
• M12: 9,055,608 km (0.1 R)
• M13: 9,234,527 km (0.096 R)
• M14: 10,037,269 km (0.109 R)
• M15: 11,710,073 km (0.116 R)
• M16: 13,637,641 km (0.086 R)
• M17: 30,714,687 km (0.103 R)
• M18: 32,352,335 km (0.068 R)
• M19: 33,192,626 km (0.103 R)
• M20: 36,397,910 km (0.12 R)
• M21: 40,123,346 km (0.055 R)
• M22: 41,092,890 km (0.117 R)
• M23: 41,419,462 km (0.096 R)
• M24: 42,243,596 km (0.103 R)
• M25: 42,910,653 km (0.098 R)
• M26: 43,246,800 km (0.092 R)
• M27: 43,584,741 km (0.088 R)
• M28: 44,781,375 km (0.093 R)
• M29: 47,061,396 km (0.076 R)
• M30: 50,158,221 km (0.115 R)
• M31: 61,528,856 km (0.085 R)
• M32: 61,742,332 km (0.071 R)
• M33: 61,956,257 km (0.071 R)
• M34: 65,004,015 km (0.118 R)
• M35: 75,719,112 km (0.057 R)
• M36: 78,695,960 km (0.119 R)
• M37: 81,750,000 km (0.109 R)
• M38: 82,525,665 km (0.065 R)
• M39: 88,364,171 km (0.092 R)
• M40: 91,940,308 km (0.112 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 19,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit