🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.95 AU - 1.01 AU

Year: 358 Days

Day: 30 Hours

Environment

Temp: 20 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,995,517 km

• M1: 79,287 km (0.042 R)

Asteroid Belt

Center: 4.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.8

Radius: 11.3

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.28 AU - 8 AU

Year: 7791 Days

Day: 10.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,995,517 km

• M1: 140,772 km (0.115 R)
• M2: 514,916 km (0.102 R)
• M3: 1,366,726 km (0.052 R)
• M4: 1,832,724 km (0.066 R)
• M5: 2,772,946 km (0.058 R)
• M6: 3,602,466 km (0.115 R)
• M7: 4,503,793 km (0.103 R)
• M8: 4,946,753 km (0.109 R)
• M9: 6,059,462 km (0.111 R)
• M10: 7,573,841 km (0.116 R)
• M11: 8,910,498 km (0.064 R)
• M12: 10,049,087 km (0.09 R)
• M13: 11,824,515 km (0.078 R)
• M14: 12,555,749 km (0.089 R)
• M15: 13,138,433 km (0.118 R)
• M16: 16,464,592 km (0.048 R)
• M17: 17,808,430 km (0.092 R)
• M18: 20,633,436 km (0.102 R)
• M19: 24,636,226 km (0.109 R)
• M20: 31,090,925 km (0.091 R)
• M21: 32,591,691 km (0.116 R)
• M22: 34,252,676 km (0.116 R)
• M23: 35,276,075 km (0.109 R)
• M24: 38,104,373 km (0.119 R)
• M25: 42,495,220 km (0.11 R)
• M26: 45,149,984 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.6

Radius: 9

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 11.04 AU - 11.68 AU

Year: 14127 Days

Day: 8.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,995,517 km

• M1: 112,049 km (0.048 R)
• M2: 647,759 km (0.07 R)
• M3: 1,986,211 km (0.119 R)
• M4: 2,435,154 km (0.096 R)
• M5: 3,844,964 km (0.105 R)
• M6: 6,051,832 km (0.056 R)
• M7: 7,279,881 km (0.054 R)
• M8: 8,304,327 km (0.11 R)
• M9: 9,866,279 km (0.109 R)
• M10: 11,392,775 km (0.083 R)
• M11: 13,685,812 km (0.068 R)
• M12: 14,384,434 km (0.06 R)
• M13: 19,399,253 km (0.076 R)
• M14: 22,644,630 km (0.115 R)
• M15: 25,659,326 km (0.099 R)
• M16: 31,044,849 km (0.074 R)
• M17: 34,520,457 km (0.097 R)
• M18: 35,339,655 km (0.058 R)
• M19: 38,872,109 km (0.046 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.1

Radius: 3.1

Gravity: 67.86 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 13.7 AU - 16.58 AU

Year: 21735 Days

Day: 19.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,995,517 km

• M1: 39,045 km (0.078 R)
• M2: 321,785 km (0.063 R)
• M3: 607,068 km (0.046 R)
• M4: 988,244 km (0.106 R)
• M5: 1,118,094 km (0.106 R)
• M6: 1,319,154 km (0.11 R)
• M7: 2,195,199 km (0.068 R)
• M8: 2,417,352 km (0.089 R)
• M9: 3,636,724 km (0.112 R)
• M10: 4,142,515 km (0.076 R)
• M11: 7,007,314 km (0.027 R)
• M12: 7,149,133 km (0.103 R)
• M13: 9,399,533 km (0.11 R)
• M14: 19,624,847 km (0.086 R)
• M15: 20,096,380 km (0.099 R)
• M16: 20,479,051 km (0.09 R)
• M17: 25,456,770 km (0.053 R)
• M18: 26,243,954 km (0.09 R)
• M19: 29,432,633 km (0.054 R)
• M20: 33,668,646 km (0.052 R)
• M21: 37,422,506 km (0.036 R)
• M22: 43,482,117 km (0.092 R)
• M23: 46,409,897 km (0.11 R)
• M24: 48,433,208 km (0.076 R)
• M25: 52,293,581 km (0.105 R)
• M26: 60,421,234 km (0.075 R)
• M27: 60,619,600 km (0.075 R)
• M28: 63,853,607 km (0.054 R)
• M29: 71,324,674 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978

Radius: 5.1

Gravity: 37.6 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 15.27 AU - 20.07 AU

Year: 27405 Days

Day: 15.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,995,517 km

• M1: 63,579 km (0.078 R)
• M2: 279,748 km (0.034 R)
• M3: 754,123 km (0.097 R)
• M4: 1,416,991 km (0.115 R)
• M5: 1,794,426 km (0.119 R)
• M6: 2,357,513 km (0.113 R)
• M7: 2,972,958 km (0.113 R)
• M8: 3,333,789 km (0.107 R)
• M9: 3,656,322 km (0.08 R)
• M10: 8,229,977 km (0.115 R)
• M11: 9,625,426 km (0.12 R)
• M12: 10,547,996 km (0.087 R)
• M13: 13,911,854 km (0.116 R)
• M14: 16,148,941 km (0.067 R)
• M15: 20,356,081 km (0.107 R)
• M16: 27,111,173 km (0.072 R)
• M17: 34,464,806 km (0.107 R)
• M18: 35,986,815 km (0.095 R)
• M19: 39,821,158 km (0.098 R)
• M20: 48,101,849 km (0.111 R)
• M21: 51,751,289 km (0.085 R)
• M22: 54,351,898 km (0.077 R)
• M23: 72,051,122 km (0.091 R)
• M24: 75,288,868 km (0.069 R)
• M25: 85,032,178 km (0.119 R)
• M26: 87,243,833 km (0.09 R)
• M27: 104,436,518 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.9

Radius: 5.5

Gravity: 14.97 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 17.25 AU - 21.21 AU

Year: 31113 Days

Day: 23.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 88,995,517 km

• M1: 68,965 km (0.11 R)
• M2: 246,238 km (0.097 R)
• M3: 419,173 km (0.094 R)
• M4: 697,874 km (0.102 R)
• M5: 1,207,853 km (0.057 R)
• M6: 1,979,030 km (0.096 R)
• M7: 2,542,117 km (0.098 R)
• M8: 3,411,579 km (0.085 R)
• M9: 4,392,642 km (0.07 R)
• M10: 5,759,668 km (0.046 R)
• M11: 6,332,927 km (0.049 R)
• M12: 11,251,106 km (0.07 R)
• M13: 13,084,129 km (0.098 R)
• M14: 13,457,974 km (0.077 R)
• M15: 16,974,272 km (0.117 R)
• M16: 22,198,678 km (0.086 R)
• M17: 25,287,575 km (0.094 R)
• M18: 29,154,979 km (0.086 R)
• M19: 30,050,472 km (0.071 R)
• M20: 32,166,085 km (0.113 R)
• M21: 48,031,538 km (0.058 R)
• M22: 51,469,147 km (0.095 R)
• M23: 51,840,300 km (0.12 R)
• M24: 57,026,559 km (0.073 R)
• M25: 60,463,420 km (0.039 R)
• M26: 63,182,810 km (0.105 R)
• M27: 65,112,623 km (0.099 R)
• M28: 67,968,895 km (0.102 R)
• M29: 72,757,523 km (0.112 R)
• M30: 78,745,477 km (0.094 R)
• M31: 80,978,973 km (0.119 R)
• M32: 83,254,506 km (0.111 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 14,712 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit