🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.58 AU - 0.88 AU

Year: 261 Days

Day: 47.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 11.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.68 AU - 0.82 AU

Year: 272 Days

Day: 32 Hours

Environment

Temp: 6 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.87 AU - 1.07 AU

Year: 400 Days

Day: 16.4 Hours

Environment

Temp: -34 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,804,034 km

• M1: 420,220 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.98 AU - 1.4 AU

Year: 544 Days

Day: 23.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,804,034 km

• M1: 257,308 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.21 AU - 1.35 AU

Year: 607 Days

Day: 41.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.33 AU - 2.35 AU

Year: 1500 Days

Day: 47 Hours

Environment

Temp: -124 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,804,034 km

• M1: 31,266 km (0.109 R)
• M2: 1,018,911 km (0.094 R)

Asteroid Belt

Center: 2.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.8

Radius: 12.4

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.67 AU - 4.21 AU

Year: 2673 Days

Day: 11.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 56.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,804,034 km

• M1: 154,235 km (0.084 R)
• M2: 559,945 km (0.071 R)
• M3: 1,276,219 km (0.071 R)
• M4: 1,873,414 km (0.068 R)
• M5: 3,260,486 km (0.092 R)
• M6: 4,474,472 km (0.099 R)
• M7: 5,292,473 km (0.102 R)
• M8: 5,712,245 km (0.093 R)
• M9: 6,932,216 km (0.058 R)
• M10: 7,650,435 km (0.046 R)
• M11: 9,736,577 km (0.077 R)
• M12: 11,148,781 km (0.12 R)
• M13: 11,676,114 km (0.112 R)
• M14: 12,220,052 km (0.104 R)
• M15: 12,606,463 km (0.093 R)
• M16: 15,001,674 km (0.112 R)
• M17: 15,644,945 km (0.107 R)
• M18: 17,253,422 km (0.045 R)
• M19: 19,488,414 km (0.044 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.4

Radius: 9.3

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.22 AU - 8.66 AU

Year: 7660 Days

Day: 13.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,804,034 km

• M1: 115,639 km (0.058 R)
• M2: 440,715 km (0.076 R)
• M3: 788,530 km (0.108 R)
• M4: 1,108,670 km (0.117 R)
• M5: 1,607,280 km (0.099 R)
• M6: 2,511,299 km (0.084 R)
• M7: 3,866,806 km (0.112 R)
• M8: 4,510,675 km (0.072 R)
• M9: 4,959,169 km (0.092 R)
• M10: 6,416,402 km (0.094 R)
• M11: 6,984,575 km (0.119 R)
• M12: 7,780,884 km (0.053 R)
• M13: 8,935,032 km (0.047 R)
• M14: 12,858,236 km (0.105 R)
• M15: 13,588,872 km (0.118 R)
• M16: 16,593,396 km (0.082 R)
• M17: 17,527,036 km (0.069 R)
• M18: 18,495,383 km (0.071 R)
• M19: 19,572,189 km (0.103 R)
• M20: 20,463,194 km (0.106 R)
• M21: 21,380,976 km (0.075 R)
• M22: 23,962,437 km (0.047 R)
• M23: 24,895,778 km (0.082 R)
• M24: 27,656,607 km (0.026 R)
• M25: 30,418,333 km (0.091 R)
• M26: 33,884,067 km (0.057 R)
• M27: 35,602,648 km (0.03 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.8

Radius: 3.5

Gravity: 50.68 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 12.05 AU - 17.09 AU

Year: 23301 Days

Day: 23.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,804,034 km

• M1: 102,923 km (0.071 R)
• M2: 352,901 km (0.11 R)
• M3: 809,025 km (0.088 R)
• M4: 1,241,812 km (0.09 R)
• M5: 1,969,755 km (0.111 R)
• M6: 2,287,950 km (0.107 R)
• M7: 3,331,694 km (0.071 R)
• M8: 3,876,978 km (0.059 R)
• M9: 4,479,559 km (0.089 R)
• M10: 5,994,686 km (0.085 R)
• M11: 6,254,687 km (0.117 R)
• M12: 8,236,260 km (0.082 R)
• M13: 8,998,761 km (0.087 R)
• M14: 9,111,408 km (0.111 R)
• M15: 10,980,035 km (0.069 R)
• M16: 17,121,177 km (0.111 R)
• M17: 19,937,058 km (0.087 R)
• M18: 26,928,215 km (0.065 R)
• M19: 27,279,920 km (0.047 R)
• M20: 27,872,776 km (0.108 R)
• M21: 28,474,309 km (0.097 R)
• M22: 40,065,751 km (0.049 R)
• M23: 41,763,088 km (0.044 R)
• M24: 44,971,065 km (0.074 R)
• M25: 51,331,218 km (0.103 R)
• M26: 53,147,636 km (0.059 R)
• M27: 55,383,226 km (0.072 R)
• M28: 55,761,858 km (0.111 R)
• M29: 77,441,731 km (0.057 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.4

Radius: 3.9

Gravity: 28.69 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 13.7 AU - 18.38 AU

Year: 26915 Days

Day: 15.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,804,034 km

• M1: 51,162 km (0.092 R)
• M2: 182,958 km (0.086 R)
• M3: 909,405 km (0.079 R)
• M4: 1,083,537 km (0.067 R)
• M5: 1,386,623 km (0.056 R)
• M6: 1,532,780 km (0.052 R)
• M7: 2,223,473 km (0.108 R)
• M8: 3,926,795 km (0.077 R)
• M9: 5,831,774 km (0.071 R)
• M10: 6,257,829 km (0.041 R)
• M11: 6,982,331 km (0.103 R)
• M12: 9,203,710 km (0.119 R)
• M13: 9,780,559 km (0.036 R)
• M14: 10,138,098 km (0.104 R)
• M15: 13,030,423 km (0.102 R)
• M16: 15,210,812 km (0.075 R)
• M17: 15,609,790 km (0.09 R)
• M18: 15,852,438 km (0.119 R)
• M19: 20,086,207 km (0.092 R)
• M20: 21,251,275 km (0.084 R)
• M21: 21,951,393 km (0.06 R)
• M22: 27,757,885 km (0.093 R)
• M23: 28,593,838 km (0.099 R)
• M24: 29,817,100 km (0.11 R)
• M25: 30,441,521 km (0.059 R)
• M26: 37,173,425 km (0.082 R)
• M27: 41,498,898 km (0.095 R)
• M28: 44,995,599 km (0.076 R)
• M29: 45,487,028 km (0.059 R)
• M30: 52,026,399 km (0.1 R)
• M31: 54,585,121 km (0.062 R)
• M32: 54,771,072 km (0.098 R)
• M33: 55,144,169 km (0.118 R)
• M34: 58,190,281 km (0.109 R)
• M35: 60,946,023 km (0.105 R)
• M36: 68,861,695 km (0.116 R)
• M37: 71,053,005 km (0.089 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 13,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit