🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.55 AU - 0.69 AU

Year: 206 Days

Day: 43.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,277,959 km

• M1: 57,894 km (0.08 R)

Asteroid Belt

Center: 1.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.26 AU - 2.6 AU

Year: 1598 Days

Day: 17 Hours

Environment

Temp: -123 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.8

Radius: 13.2

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.54 AU - 5.68 AU

Year: 4175 Days

Day: 9.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,277,959 km

• M1: 164,109 km (0.069 R)
• M2: 989,440 km (0.085 R)
• M3: 1,818,811 km (0.033 R)
• M4: 2,425,430 km (0.087 R)
• M5: 6,859,810 km (0.087 R)
• M6: 7,375,325 km (0.103 R)
• M7: 7,813,347 km (0.092 R)
• M8: 8,232,969 km (0.09 R)
• M9: 8,667,850 km (0.054 R)
• M10: 9,348,820 km (0.118 R)
• M11: 10,024,404 km (0.091 R)
• M12: 10,990,208 km (0.046 R)
• M13: 12,768,477 km (0.115 R)
• M14: 14,158,541 km (0.047 R)
• M15: 14,943,481 km (0.066 R)
• M16: 15,374,024 km (0.091 R)
• M17: 16,091,196 km (0.118 R)
• M18: 17,414,539 km (0.092 R)
• M19: 17,951,744 km (0.12 R)
• M20: 19,951,718 km (0.081 R)
• M21: 21,005,785 km (0.11 R)
• M22: 22,027,239 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999

Radius: 10.2

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.81 AU - 5.71 AU

Year: 4380 Days

Day: 7.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,277,959 km

• M1: 127,009 km (0.102 R)
• M2: 620,532 km (0.031 R)
• M3: 986,897 km (0.112 R)
• M4: 1,682,826 km (0.063 R)
• M5: 2,051,136 km (0.042 R)
• M6: 2,679,298 km (0.118 R)
• M7: 3,368,495 km (0.053 R)
• M8: 3,800,235 km (0.108 R)
• M9: 4,801,643 km (0.073 R)
• M10: 6,474,446 km (0.108 R)
• M11: 7,319,076 km (0.085 R)
• M12: 8,350,254 km (0.049 R)
• M13: 10,074,968 km (0.11 R)
• M14: 10,653,912 km (0.12 R)
• M15: 11,114,224 km (0.067 R)
• M16: 12,273,159 km (0.083 R)
• M17: 12,830,561 km (0.09 R)
• M18: 15,000,926 km (0.115 R)
• M19: 15,579,721 km (0.066 R)
• M20: 16,843,374 km (0.119 R)
• M21: 20,545,921 km (0.117 R)
• M22: 22,737,231 km (0.071 R)
• M23: 23,116,910 km (0.115 R)
• M24: 23,811,194 km (0.074 R)
• M25: 26,728,203 km (0.058 R)
• M26: 28,011,005 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339

Radius: 9

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.99 AU - 5.87 AU

Year: 5337 Days

Day: 5.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,277,959 km

• M1: 111,899 km (0.052 R)
• M2: 406,308 km (0.086 R)
• M3: 940,971 km (0.1 R)
• M4: 1,232,387 km (0.077 R)
• M5: 1,607,728 km (0.07 R)
• M6: 2,270,896 km (0.071 R)
• M7: 3,087,401 km (0.056 R)
• M8: 4,243,493 km (0.045 R)
• M9: 4,543,437 km (0.09 R)
• M10: 5,369,217 km (0.037 R)
• M11: 6,868,786 km (0.083 R)
• M12: 7,447,730 km (0.042 R)
• M13: 10,093,368 km (0.082 R)
• M14: 12,636,532 km (0.085 R)
• M15: 13,753,879 km (0.06 R)
• M16: 16,862,223 km (0.094 R)
• M17: 17,150,349 km (0.077 R)
• M18: 18,518,272 km (0.12 R)
• M19: 19,010,748 km (0.056 R)
• M20: 20,869,501 km (0.103 R)
• M21: 22,219,921 km (0.119 R)
• M22: 23,341,457 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.8

Radius: 9.8

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 7.48 AU - 10.86 AU

Year: 11712 Days

Day: 7.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,277,959 km

• M1: 122,969 km (0.114 R)
• M2: 492,327 km (0.064 R)
• M3: 882,179 km (0.084 R)
• M4: 1,711,549 km (0.09 R)
• M5: 2,604,798 km (0.071 R)
• M6: 3,650,637 km (0.077 R)
• M7: 3,972,123 km (0.083 R)
• M8: 4,672,241 km (0.077 R)
• M9: 4,987,443 km (0.116 R)
• M10: 5,590,772 km (0.113 R)
• M11: 6,167,322 km (0.079 R)
• M12: 8,455,571 km (0.043 R)
• M13: 9,021,350 km (0.043 R)
• M14: 12,237,405 km (0.084 R)
• M15: 13,842,590 km (0.102 R)
• M16: 16,434,672 km (0.105 R)
• M17: 16,945,100 km (0.056 R)
• M18: 17,844,932 km (0.116 R)
• M19: 19,739,439 km (0.105 R)
• M20: 23,007,554 km (0.063 R)
• M21: 27,425,927 km (0.102 R)
• M22: 28,665,196 km (0.116 R)
• M23: 29,405,257 km (0.101 R)
• M24: 31,477,935 km (0.098 R)
• M25: 35,547,895 km (0.07 R)
• M26: 36,896,071 km (0.114 R)
• M27: 37,645,706 km (0.089 R)
• M28: 40,481,483 km (0.086 R)
• M29: 42,767,937 km (0.04 R)
• M30: 48,039,616 km (0.114 R)
• M31: 48,634,268 km (0.026 R)
• M32: 50,142,214 km (0.037 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.9

Radius: 3

Gravity: 84.1 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 11.36 AU - 12.08 AU

Year: 16922 Days

Day: 20.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,277,959 km

• M1: 37,250 km (0.111 R)
• M2: 274,662 km (0.072 R)
• M3: 388,954 km (0.11 R)
• M4: 608,415 km (0.118 R)
• M5: 3,716,609 km (0.088 R)
• M6: 5,210,943 km (0.067 R)
• M7: 5,947,114 km (0.101 R)
• M8: 6,662,341 km (0.104 R)
• M9: 7,622,610 km (0.042 R)
• M10: 9,366,921 km (0.029 R)
• M11: 11,802,674 km (0.076 R)
• M12: 12,322,676 km (0.108 R)
• M13: 14,927,175 km (0.051 R)
• M14: 22,643,433 km (0.072 R)
• M15: 26,179,328 km (0.066 R)
• M16: 27,285,305 km (0.097 R)
• M17: 31,278,372 km (0.055 R)
• M18: 35,643,637 km (0.107 R)
• M19: 36,182,489 km (0.119 R)
• M20: 36,863,608 km (0.105 R)
• M21: 46,032,462 km (0.107 R)
• M22: 48,294,082 km (0.075 R)
• M23: 54,447,641 km (0.064 R)
• M24: 61,680,997 km (0.103 R)
• M25: 62,847,711 km (0.042 R)
• M26: 64,625,383 km (0.108 R)
• M27: 65,627,239 km (0.059 R)
• M28: 68,073,763 km (0.114 R)
• M29: 68,487,401 km (0.06 R)
• M30: 68,694,893 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.5

Radius: 5.8

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 14.57 AU - 16.11 AU

Year: 25339 Days

Day: 18.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,277,959 km

• M1: 72,106 km (0.031 R)
• M2: 460,612 km (0.102 R)
• M3: 1,815,520 km (0.085 R)
• M4: 2,295,131 km (0.052 R)
• M5: 5,846,584 km (0.078 R)
• M6: 18,321,700 km (0.118 R)
• M7: 18,636,304 km (0.083 R)
• M8: 19,601,959 km (0.109 R)
• M9: 21,632,450 km (0.083 R)
• M10: 23,152,664 km (0.093 R)
• M11: 27,827,448 km (0.031 R)
• M12: 34,987,651 km (0.117 R)
• M13: 38,472,533 km (0.08 R)
• M14: 48,781,921 km (0.109 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 11,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit