🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.39 AU - 0.65 AU

Year: 132 Days

Day: 43.7 Hours

Environment

Temp: 268 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.9 AU - 0.9 AU

Year: 300 Days

Day: 20 Hours

Environment

Temp: 160 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 38,556,723 km

• M1: 397,631 km (0.113 R)
• M2: 476,918 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.82 AU - 1.32 AU

Year: 389 Days

Day: 39.2 Hours

Environment

Temp: 120 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,556,723 km

• M1: 131,197 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.98 AU - 1.24 AU

Year: 411 Days

Day: 45.6 Hours

Environment

Temp: 44 °C

Axial Tilt: 139 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.74 AU - 2.32 AU

Year: 1017 Days

Day: 18.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.84 AU - 3.76 AU

Year: 2107 Days

Day: 41.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,556,723 km

• M1: 606,171 km (0.084 R)
• M2: 2,051,136 km (0.074 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.69 AU - 4.91 AU

Year: 3134 Days

Day: 39.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,556,723 km

• M1: 1,847,235 km (0.12 R)

Asteroid Belt

Center: 5.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.2

Radius: 10.1

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.1 AU - 7.5 AU

Year: 6932 Days

Day: 8.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 38,556,723 km

• M1: 137,181 km (0.062 R)
• M2: 747,241 km (0.109 R)
• M3: 872,305 km (0.07 R)
• M4: 1,267,543 km (0.099 R)
• M5: 1,727,855 km (0.1 R)
• M6: 2,379,205 km (0.089 R)
• M7: 2,494,694 km (0.118 R)
• M8: 2,776,686 km (0.109 R)
• M9: 3,100,565 km (0.112 R)
• M10: 3,274,997 km (0.103 R)
• M11: 3,988,130 km (0.11 R)
• M12: 4,371,399 km (0.085 R)
• M13: 4,729,985 km (0.084 R)
• M14: 5,229,343 km (0.098 R)
• M15: 5,399,586 km (0.115 R)
• M16: 5,629,517 km (0.118 R)
• M17: 5,823,546 km (0.106 R)
• M18: 6,118,703 km (0.077 R)
• M19: 6,438,992 km (0.093 R)
• M20: 6,950,467 km (0.053 R)
• M21: 7,075,082 km (0.107 R)
• M22: 7,200,594 km (0.108 R)
• M23: 7,731,368 km (0.115 R)
• M24: 8,208,884 km (0.059 R)
• M25: 8,830,613 km (0.1 R)
• M26: 9,814,518 km (0.09 R)
• M27: 10,355,165 km (0.097 R)
• M28: 10,450,159 km (0.096 R)
• M29: 11,171,969 km (0.117 R)
• M30: 11,245,122 km (0.065 R)
• M31: 11,711,569 km (0.087 R)
• M32: 11,785,919 km (0.079 R)
• M33: 11,909,935 km (0.079 R)
• M34: 12,084,366 km (0.038 R)
• M35: 12,486,336 km (0.105 R)
• M36: 13,097,593 km (0.109 R)
• M37: 13,666,364 km (0.089 R)
• M38: 13,927,562 km (0.078 R)
• M39: 14,269,692 km (0.098 R)
• M40: 15,802,173 km (0.098 R)
• M41: 16,546,123 km (0.096 R)
• M42: 18,527,846 km (0.083 R)
• M43: 18,817,019 km (0.084 R)
• M44: 19,253,545 km (0.097 R)

Asteroid Belt

Center: 8.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.6

Radius: 9.2

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 9.5 AU - 11.14 AU

Year: 11652 Days

Day: 13.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 38,556,723 km

• M1: 117,883 km (0.107 R)
• M2: 185,053 km (0.102 R)
• M3: 433,535 km (0.086 R)
• M4: 493,673 km (0.094 R)
• M5: 919,877 km (0.039 R)
• M6: 1,135,149 km (0.108 R)
• M7: 1,422,377 km (0.081 R)
• M8: 1,813,276 km (0.056 R)
• M9: 2,392,519 km (0.092 R)
• M10: 2,644,292 km (0.104 R)
• M11: 2,880,507 km (0.076 R)
• M12: 3,099,219 km (0.108 R)
• M13: 3,708,681 km (0.062 R)
• M14: 3,893,434 km (0.102 R)
• M15: 4,776,211 km (0.058 R)
• M16: 4,862,080 km (0.102 R)
• M17: 5,688,459 km (0.114 R)
• M18: 5,779,564 km (0.085 R)
• M19: 6,273,836 km (0.099 R)
• M20: 6,621,501 km (0.117 R)
• M21: 6,685,529 km (0.11 R)
• M22: 7,269,858 km (0.093 R)
• M23: 7,803,025 km (0.118 R)
• M24: 9,585,484 km (0.074 R)
• M25: 9,766,796 km (0.027 R)
• M26: 10,690,413 km (0.116 R)
• M27: 10,840,759 km (0.068 R)
• M28: 11,219,691 km (0.08 R)
• M29: 11,334,283 km (0.108 R)
• M30: 11,874,032 km (0.054 R)
• M31: 12,068,808 km (0.085 R)
• M32: 12,699,363 km (0.074 R)
• M33: 12,898,478 km (0.116 R)
• M34: 13,179,273 km (0.112 R)
• M35: 14,737,784 km (0.076 R)
• M36: 14,905,184 km (0.104 R)
• M37: 15,411,423 km (0.082 R)
• M38: 16,963,351 km (0.097 R)
• M39: 17,051,016 km (0.063 R)
• M40: 17,536,012 km (0.104 R)
• M41: 17,802,446 km (0.076 R)
• M42: 18,070,226 km (0.11 R)
• M43: 18,339,353 km (0.076 R)
• M44: 18,700,183 km (0.098 R)
• M45: 18,972,451 km (0.101 R)
• M46: 19,474,800 km (0.026 R)
• M47: 20,399,614 km (0.028 R)
• M48: 20,914,381 km (0.077 R)
• M49: 21,765,742 km (0.108 R)
• M50: 21,861,186 km (0.105 R)
• M51: 23,015,632 km (0.067 R)
• M52: 24,140,608 km (0.081 R)
• M53: 24,338,078 km (0.108 R)
• M54: 24,983,592 km (0.092 R)
• M55: 25,333,502 km (0.033 R)
• M56: 25,785,736 km (0.096 R)
• M57: 25,937,129 km (0.056 R)
• M58: 26,088,821 km (0.117 R)
• M59: 26,190,099 km (0.103 R)
• M60: 26,443,817 km (0.108 R)
• M61: 26,698,433 km (0.079 R)
• M62: 26,953,796 km (0.098 R)
• M63: 28,087,000 km (0.084 R)
• M64: 28,242,732 km (0.031 R)
• M65: 28,711,721 km (0.103 R)
• M66: 28,816,290 km (0.102 R)
• M67: 29,657,329 km (0.116 R)
• M68: 29,815,903 km (0.077 R)
• M69: 31,525,058 km (0.112 R)
• M70: 31,740,928 km (0.108 R)
• M71: 32,554,890 km (0.115 R)
• M72: 32,827,757 km (0.102 R)
• M73: 33,101,222 km (0.066 R)
• M74: 33,705,896 km (0.088 R)
• M75: 34,147,808 km (0.119 R)
• M76: 34,314,161 km (0.066 R)
• M77: 34,703,116 km (0.054 R)
• M78: 34,870,216 km (0.05 R)
• M79: 35,373,165 km (0.056 R)
• M80: 35,766,158 km (0.055 R)
• M81: 37,067,211 km (0.107 R)
• M82: 38,383,822 km (0.115 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 11,681 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit