🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.99 AU - 0.99 AU

Year: 377 Days

Day: 37.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.83 AU - 1.29 AU

Year: 418 Days

Day: 26 Hours

Environment

Temp: -9 °C

Axial Tilt: 43.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.67 AU - 2.01 AU

Year: 956 Days

Day: 31.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.13 AU - 2.17 AU

Year: 1207 Days

Day: 44.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,802,878 km

• M1: 13,464 km (0.12 R)
• M2: 243,845 km (0.101 R)

Asteroid Belt

Center: 2.92 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.5 AU - 3.86 AU

Year: 2703 Days

Day: 23.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,802,878 km

• M1: 38,297 km (0.117 R)
• M2: 782,098 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.17 AU - 4.63 AU

Year: 2949 Days

Day: 23.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,802,878 km

• M1: 825,481 km (0.042 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.1

Radius: 14.8

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.01 AU - 5.91 AU

Year: 4885 Days

Day: 5.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,802,878 km

• M1: 187,596 km (0.112 R)
• M2: 780,901 km (0.07 R)
• M3: 1,347,129 km (0.064 R)
• M4: 1,933,852 km (0.12 R)
• M5: 2,554,533 km (0.07 R)
• M6: 4,203,850 km (0.06 R)
• M7: 4,800,895 km (0.115 R)
• M8: 8,761,349 km (0.111 R)
• M9: 9,323,986 km (0.051 R)
• M10: 9,996,728 km (0.096 R)
• M11: 10,611,575 km (0.092 R)
• M12: 11,298,379 km (0.115 R)
• M13: 14,347,034 km (0.118 R)
• M14: 15,073,631 km (0.094 R)
• M15: 21,151,344 km (0.117 R)
• M16: 22,388,817 km (0.089 R)
• M17: 23,138,901 km (0.071 R)
• M18: 24,531,208 km (0.084 R)
• M19: 25,652,295 km (0.117 R)
• M20: 26,225,554 km (0.09 R)
• M21: 29,309,813 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.8

Radius: 9

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.91 AU - 6.81 AU

Year: 6141 Days

Day: 7.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,802,878 km

• M1: 112,348 km (0.035 R)
• M2: 458,966 km (0.083 R)
• M3: 1,124,976 km (0.045 R)
• M4: 1,547,291 km (0.072 R)
• M5: 1,881,044 km (0.116 R)
• M6: 2,449,067 km (0.047 R)
• M7: 3,184,191 km (0.066 R)
• M8: 5,008,088 km (0.064 R)
• M9: 6,810,293 km (0.04 R)
• M10: 7,337,925 km (0.113 R)
• M11: 7,751,414 km (0.105 R)
• M12: 8,071,703 km (0.103 R)
• M13: 8,549,967 km (0.029 R)
• M14: 9,243,054 km (0.077 R)
• M15: 11,229,863 km (0.066 R)
• M16: 13,132,000 km (0.096 R)
• M17: 13,793,821 km (0.097 R)
• M18: 14,106,780 km (0.118 R)
• M19: 15,239,535 km (0.11 R)
• M20: 16,142,358 km (0.044 R)
• M21: 16,724,593 km (0.098 R)
• M22: 17,685,011 km (0.081 R)
• M23: 21,061,136 km (0.069 R)
• M24: 21,406,707 km (0.081 R)
• M25: 22,109,518 km (0.083 R)
• M26: 22,538,415 km (0.099 R)
• M27: 24,537,940 km (0.081 R)
• M28: 25,777,060 km (0.063 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.7

Radius: 8.9

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 10.58 AU - 11.86 AU

Year: 14390 Days

Day: 8.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,802,878 km

• M1: 110,702 km (0.109 R)
• M2: 420,819 km (0.118 R)
• M3: 831,315 km (0.09 R)
• M4: 1,260,960 km (0.098 R)
• M5: 1,583,643 km (0.059 R)
• M6: 2,513,693 km (0.096 R)
• M7: 4,059,937 km (0.085 R)
• M8: 4,595,198 km (0.077 R)
• M9: 4,895,441 km (0.07 R)
• M10: 7,060,122 km (0.118 R)
• M11: 9,124,423 km (0.049 R)
• M12: 9,893,954 km (0.093 R)
• M13: 10,243,864 km (0.108 R)
• M14: 11,235,698 km (0.091 R)
• M15: 12,290,063 km (0.115 R)
• M16: 14,723,422 km (0.077 R)
• M17: 15,848,698 km (0.117 R)
• M18: 17,606,323 km (0.112 R)
• M19: 19,026,156 km (0.109 R)
• M20: 19,334,627 km (0.065 R)
• M21: 19,724,778 km (0.107 R)
• M22: 21,755,121 km (0.101 R)
• M23: 23,212,802 km (0.077 R)
• M24: 23,920,849 km (0.07 R)
• M25: 30,427,010 km (0.085 R)
• M26: 32,247,616 km (0.081 R)
• M27: 36,577,876 km (0.107 R)
• M28: 38,266,238 km (0.101 R)
• M29: 38,758,116 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.1

Radius: 5

Gravity: 28.24 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 14.4 AU - 14.98 AU

Year: 21558 Days

Day: 20.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,802,878 km

• M1: 62,233 km (0.103 R)
• M2: 235,467 km (0.099 R)
• M3: 502,350 km (0.085 R)
• M4: 747,690 km (0.108 R)
• M5: 1,031,777 km (0.088 R)
• M6: 1,385,276 km (0.089 R)
• M7: 1,651,411 km (0.11 R)
• M8: 2,782,969 km (0.079 R)
• M9: 3,674,423 km (0.077 R)
• M10: 4,151,939 km (0.092 R)
• M11: 6,086,988 km (0.09 R)
• M12: 6,571,685 km (0.104 R)
• M13: 8,285,478 km (0.091 R)
• M14: 8,660,819 km (0.116 R)
• M15: 11,026,560 km (0.059 R)
• M16: 12,219,154 km (0.099 R)
• M17: 12,635,186 km (0.093 R)
• M18: 13,568,826 km (0.112 R)
• M19: 16,729,081 km (0.093 R)
• M20: 19,119,356 km (0.1 R)
• M21: 22,338,104 km (0.103 R)
• M22: 30,830,625 km (0.111 R)
• M23: 31,730,606 km (0.117 R)
• M24: 31,990,906 km (0.11 R)
• M25: 32,252,553 km (0.041 R)
• M26: 37,645,706 km (0.107 R)
• M27: 39,568,936 km (0.107 R)
• M28: 40,478,192 km (0.056 R)
• M29: 42,024,585 km (0.075 R)
• M30: 43,130,263 km (0.087 R)
• M31: 46,228,734 km (0.112 R)
• M32: 60,906,080 km (0.072 R)
• M33: 61,106,841 km (0.093 R)
• M34: 64,588,432 km (0.117 R)
• M35: 69,287,301 km (0.061 R)
• M36: 71,273,362 km (0.072 R)
• M37: 77,930,916 km (0.11 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 11,242 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit