🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.42 AU - 0.7 AU

Year: 157 Days

Day: 21.7 Hours

Environment

Temp: 141 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.86 AU - 1.06 AU

Year: 352 Days

Day: 31.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 94,853,625 km

• M1: 60,438 km (0.111 R)
• M2: 94,695 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.88 AU - 1.24 AU

Year: 409 Days

Day: 40.9 Hours

Environment

Temp: 25 °C

Axial Tilt: 51 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 94,853,625 km

• M1: 140,622 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.54 AU - 2.38 AU

Year: 1028 Days

Day: 34.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,853,625 km

• M1: 50,863 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.03 AU - 4.05 AU

Year: 3043 Days

Day: 37 Hours

Environment

Temp: -133 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.7

Radius: 9.7

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6 AU - 8.14 AU

Year: 7045 Days

Day: 14.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 94,853,625 km

• M1: 120,875 km (0.096 R)
• M2: 458,368 km (0.062 R)
• M3: 1,093,860 km (0.064 R)
• M4: 2,940,645 km (0.106 R)
• M5: 3,632,087 km (0.038 R)
• M6: 4,193,378 km (0.09 R)
• M7: 5,216,478 km (0.078 R)
• M8: 6,262,316 km (0.11 R)
• M9: 7,518,340 km (0.081 R)
• M10: 10,283,956 km (0.111 R)
• M11: 10,908,976 km (0.099 R)
• M12: 11,815,988 km (0.096 R)
• M13: 13,665,167 km (0.074 R)
• M14: 15,951,621 km (0.086 R)
• M15: 19,405,686 km (0.058 R)
• M16: 20,360,121 km (0.119 R)
• M17: 21,191,735 km (0.045 R)
• M18: 23,003,665 km (0.072 R)
• M19: 26,933,152 km (0.098 R)
• M20: 31,688,120 km (0.113 R)
• M21: 33,528,623 km (0.039 R)
• M22: 34,369,064 km (0.096 R)
• M23: 36,531,501 km (0.097 R)

Asteroid Belt

Center: 8.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.7

Radius: 10.8

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 8.8 AU - 12.5 AU

Year: 13024 Days

Day: 7.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 94,853,625 km

• M1: 134,339 km (0.101 R)
• M2: 1,083,238 km (0.065 R)
• M3: 1,622,239 km (0.111 R)
• M4: 3,220,393 km (0.11 R)
• M5: 3,779,590 km (0.076 R)
• M6: 4,936,580 km (0.097 R)
• M7: 5,614,109 km (0.082 R)
• M8: 7,194,012 km (0.083 R)
• M9: 7,767,271 km (0.086 R)
• M10: 8,415,030 km (0.102 R)
• M11: 9,005,193 km (0.038 R)
• M12: 9,381,881 km (0.068 R)
• M13: 10,066,740 km (0.097 R)
• M14: 11,646,045 km (0.095 R)
• M15: 12,037,243 km (0.115 R)
• M16: 17,369,659 km (0.105 R)
• M17: 21,244,244 km (0.074 R)
• M18: 21,660,874 km (0.03 R)
• M19: 22,943,526 km (0.114 R)
• M20: 24,185,787 km (0.087 R)
• M21: 25,285,780 km (0.072 R)
• M22: 26,323,241 km (0.111 R)
• M23: 26,900,839 km (0.105 R)
• M24: 28,081,615 km (0.062 R)
• M25: 30,021,301 km (0.112 R)
• M26: 33,487,334 km (0.088 R)
• M27: 34,165,611 km (0.113 R)
• M28: 35,549,840 km (0.078 R)
• M29: 39,298,164 km (0.107 R)
• M30: 46,722,856 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 856.5

Radius: 4.1

Gravity: 50.95 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 13.73 AU - 15.05 AU

Year: 20456 Days

Day: 21.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 94,853,625 km

• M1: 51,761 km (0.099 R)
• M2: 205,697 km (0.098 R)
• M3: 612,454 km (0.097 R)
• M4: 746,643 km (0.101 R)
• M5: 889,060 km (0.111 R)
• M6: 1,049,728 km (0.095 R)
• M7: 1,215,034 km (0.059 R)
• M8: 1,397,693 km (0.088 R)
• M9: 1,743,114 km (0.111 R)
• M10: 2,700,092 km (0.045 R)
• M11: 3,121,808 km (0.095 R)
• M12: 4,401,469 km (0.058 R)
• M13: 4,984,152 km (0.088 R)
• M14: 5,740,818 km (0.098 R)
• M15: 7,629,192 km (0.086 R)
• M16: 8,092,946 km (0.115 R)
• M17: 8,358,631 km (0.101 R)
• M18: 9,247,991 km (0.068 R)
• M19: 12,362,020 km (0.06 R)
• M20: 13,587,376 km (0.114 R)
• M21: 14,344,940 km (0.105 R)
• M22: 14,734,044 km (0.107 R)
• M23: 14,891,570 km (0.101 R)
• M24: 18,104,035 km (0.067 R)
• M25: 20,256,898 km (0.079 R)
• M26: 21,143,864 km (0.042 R)
• M27: 31,480,778 km (0.046 R)
• M28: 34,715,682 km (0.088 R)
• M29: 35,416,398 km (0.049 R)
• M30: 39,364,137 km (0.115 R)
• M31: 41,053,246 km (0.092 R)
• M32: 42,311,514 km (0.102 R)
• M33: 48,466,569 km (0.049 R)
• M34: 50,227,036 km (0.096 R)
• M35: 51,484,257 km (0.086 R)
• M36: 71,352,200 km (0.09 R)
• M37: 71,577,644 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.4

Radius: 4.4

Gravity: 46.1 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 12.26 AU - 20.1 AU

Year: 24389 Days

Day: 20.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 94,853,625 km

• M1: 60,737 km (0.094 R)
• M2: 684,560 km (0.042 R)
• M3: 1,193,193 km (0.076 R)
• M4: 2,203,427 km (0.072 R)
• M5: 2,639,954 km (0.068 R)
• M6: 5,422,474 km (0.098 R)
• M7: 8,578,540 km (0.074 R)
• M8: 10,150,515 km (0.06 R)
• M9: 10,473,347 km (0.067 R)
• M10: 15,316,279 km (0.057 R)
• M11: 20,840,031 km (0.114 R)
• M12: 23,421,940 km (0.1 R)
• M13: 27,807,551 km (0.094 R)
• M14: 28,822,872 km (0.119 R)
• M15: 31,741,826 km (0.084 R)
• M16: 41,341,521 km (0.114 R)
• M17: 41,505,181 km (0.114 R)
• M18: 50,062,479 km (0.114 R)
• M19: 51,562,646 km (0.083 R)
• M20: 55,842,043 km (0.115 R)
• M21: 58,685,001 km (0.074 R)
• M22: 64,218,028 km (0.098 R)
• M23: 68,703,421 km (0.088 R)
• M24: 74,840,524 km (0.118 R)
• M25: 86,843,060 km (0.075 R)
• M26: 89,005,796 km (0.073 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 14,106 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit