🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.55 AU - 0.63 AU

Year: 174 Days

Day: 35.5 Hours

Environment

Temp: 144 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.62 AU - 0.7 AU

Year: 205 Days

Day: 46.3 Hours

Environment

Temp: 143 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,234,827 km

• M1: 543,788 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.63 AU - 0.83 AU

Year: 239 Days

Day: 46.2 Hours

Environment

Temp: 127 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.19 AU - 1.33 AU

Year: 542 Days

Day: 27.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,234,827 km

• M1: 77,342 km (0.114 R)
• M2: 682,615 km (0.05 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.1 AU - 1.72 AU

Year: 641 Days

Day: 33.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.34 AU - 2.04 AU

Year: 841 Days

Day: 18.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.45 AU - 2.09 AU

Year: 902 Days

Day: 15.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,234,827 km

• M1: 952,938 km (0.11 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.38 AU - 3.68 AU

Year: 2019 Days

Day: 47 Hours

Environment

Temp: -122 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.2

Radius: 11.7

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.16 AU - 4.52 AU

Year: 3462 Days

Day: 11 Hours

Environment

Temp: -145 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 47,234,827 km

• M1: 145,708 km (0.085 R)
• M2: 286,031 km (0.071 R)
• M3: 451,636 km (0.099 R)
• M4: 757,414 km (0.092 R)
• M5: 885,919 km (0.047 R)
• M6: 990,039 km (0.098 R)
• M7: 1,098,796 km (0.076 R)
• M8: 1,346,680 km (0.06 R)
• M9: 1,425,369 km (0.062 R)
• M10: 1,581,249 km (0.088 R)
• M11: 1,664,576 km (0.118 R)
• M12: 1,836,015 km (0.039 R)
• M13: 1,944,473 km (0.057 R)
• M14: 2,125,487 km (0.093 R)
• M15: 2,210,907 km (0.085 R)
• M16: 2,587,295 km (0.091 R)
• M17: 2,756,042 km (0.079 R)
• M18: 3,032,050 km (0.101 R)
• M19: 3,210,221 km (0.099 R)
• M20: 3,375,227 km (0.115 R)
• M21: 3,662,305 km (0.12 R)
• M22: 3,869,947 km (0.052 R)
• M23: 3,948,785 km (0.035 R)
• M24: 4,045,874 km (0.113 R)
• M25: 4,161,663 km (0.112 R)
• M26: 4,460,560 km (0.118 R)
• M27: 4,738,513 km (0.11 R)
• M28: 4,870,159 km (0.115 R)
• M29: 5,137,191 km (0.079 R)
• M30: 5,282,301 km (0.104 R)
• M31: 5,477,825 km (0.083 R)
• M32: 6,700,937 km (0.099 R)
• M33: 7,256,544 km (0.105 R)
• M34: 7,332,540 km (0.033 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.5

Radius: 8

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 13.56 AU - 15.72 AU

Year: 21448 Days

Day: 24.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 47,234,827 km

• M1: 133,142 km (0.089 R)
• M2: 462,557 km (0.118 R)
• M3: 519,853 km (0.117 R)
• M4: 674,686 km (0.104 R)
• M5: 757,863 km (0.065 R)
• M6: 862,581 km (0.117 R)
• M7: 1,029,233 km (0.062 R)
• M8: 1,985,912 km (0.071 R)
• M9: 2,360,056 km (0.036 R)
• M10: 2,783,268 km (0.101 R)
• M11: 2,865,248 km (0.037 R)
• M12: 3,144,547 km (0.05 R)
• M13: 3,229,968 km (0.089 R)
• M14: 3,374,180 km (0.094 R)
• M15: 3,491,166 km (0.09 R)
• M16: 3,941,754 km (0.097 R)
• M17: 4,220,904 km (0.099 R)
• M18: 4,378,730 km (0.064 R)
• M19: 4,570,813 km (0.091 R)
• M20: 4,667,902 km (0.055 R)
• M21: 4,996,569 km (0.105 R)
• M22: 5,885,629 km (0.047 R)
• M23: 6,822,860 km (0.091 R)
• M24: 7,498,743 km (0.115 R)
• M25: 8,631,947 km (0.103 R)
• M26: 8,994,422 km (0.078 R)
• M27: 9,444,114 km (0.117 R)
• M28: 9,734,184 km (0.112 R)
• M29: 9,859,397 km (0.083 R)
• M30: 9,943,172 km (0.055 R)
• M31: 10,069,283 km (0.063 R)
• M32: 10,493,543 km (0.034 R)
• M33: 11,228,068 km (0.1 R)
• M34: 11,403,397 km (0.086 R)
• M35: 11,579,474 km (0.077 R)
• M36: 12,113,388 km (0.055 R)
• M37: 13,067,075 km (0.054 R)
• M38: 13,483,106 km (0.095 R)
• M39: 16,118,722 km (0.116 R)
• M40: 16,614,639 km (0.104 R)
• M41: 17,672,296 km (0.104 R)
• M42: 18,338,006 km (0.115 R)
• M43: 18,907,675 km (0.067 R)
• M44: 19,064,005 km (0.093 R)
• M45: 19,116,214 km (0.069 R)
• M46: 19,273,142 km (0.083 R)
• M47: 19,535,687 km (0.088 R)
• M48: 20,758,500 km (0.054 R)
• M49: 23,389,328 km (0.095 R)
• M50: 23,837,972 km (0.109 R)
• M51: 24,176,213 km (0.06 R)
• M52: 24,459,401 km (0.115 R)
• M53: 24,857,631 km (0.071 R)
• M54: 26,007,291 km (0.033 R)
• M55: 26,239,317 km (0.093 R)
• M56: 27,586,595 km (0.082 R)
• M57: 28,656,669 km (0.096 R)
• M58: 28,716,508 km (0.03 R)
• M59: 28,776,497 km (0.083 R)
• M60: 29,076,590 km (0.103 R)
• M61: 30,837,357 km (0.058 R)
• M62: 30,960,027 km (0.041 R)
• M63: 32,445,085 km (0.115 R)
• M64: 34,143,470 km (0.098 R)
• M65: 35,935,054 km (0.114 R)
• M66: 36,258,186 km (0.096 R)
• M67: 38,877,794 km (0.104 R)
• M68: 39,010,338 km (0.062 R)
• M69: 39,475,587 km (0.112 R)
• M70: 41,151,981 km (0.1 R)
• M71: 42,373,298 km (0.109 R)
• M72: 42,441,514 km (0.107 R)
• M73: 44,227,563 km (0.074 R)
• M74: 45,129,788 km (0.111 R)
• M75: 45,618,075 km (0.067 R)
• M76: 45,687,938 km (0.086 R)
• M77: 46,459,264 km (0.114 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 15,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit