🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.49 AU - 0.61 AU

Year: 172 Days

Day: 19.6 Hours

Environment

Temp: 143 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.56 AU - 0.7 AU

Year: 211 Days

Day: 43 Hours

Environment

Temp: 14 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 25,819,604 km

• M1: 179,517 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.78 AU - 0.8 AU

Year: 296 Days

Day: 16.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 47.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.8 AU - 1.2 AU

Year: 422 Days

Day: 43.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 139.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.94 AU - 1.38 AU

Year: 527 Days

Day: 24.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.05 AU - 1.61 AU

Year: 647 Days

Day: 17.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.42 AU - 1.5 AU

Year: 744 Days

Day: 17.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,819,604 km

• M1: 379,679 km (0.072 R)

Asteroid Belt

Center: 3.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.5

Radius: 8.7

Gravity: 12.08 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.82 AU - 5.84 AU

Year: 5937 Days

Day: 14.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 25,819,604 km

• M1: 176,525 km (0.104 R)
• M2: 362,176 km (0.092 R)
• M3: 574,605 km (0.079 R)
• M4: 640,877 km (0.058 R)
• M5: 856,448 km (0.119 R)
• M6: 933,640 km (0.099 R)
• M7: 1,409,362 km (0.088 R)
• M8: 1,520,214 km (0.054 R)
• M9: 2,332,979 km (0.117 R)
• M10: 2,465,074 km (0.103 R)
• M11: 2,829,644 km (0.088 R)
• M12: 3,762,536 km (0.068 R)
• M13: 4,022,986 km (0.065 R)
• M14: 4,155,380 km (0.051 R)
• M15: 4,451,733 km (0.072 R)
• M16: 4,810,918 km (0.083 R)
• M17: 4,895,142 km (0.025 R)
• M18: 4,951,540 km (0.09 R)
• M19: 5,093,508 km (0.093 R)
• M20: 5,410,805 km (0.088 R)
• M21: 5,645,524 km (0.092 R)
• M22: 5,943,823 km (0.11 R)
• M23: 6,369,877 km (0.092 R)
• M24: 6,555,528 km (0.089 R)
• M25: 7,155,416 km (0.1 R)
• M26: 7,219,593 km (0.078 R)
• M27: 7,608,548 km (0.112 R)
• M28: 7,739,745 km (0.106 R)
• M29: 8,339,483 km (0.101 R)
• M30: 8,406,952 km (0.069 R)
• M31: 8,713,328 km (0.086 R)
• M32: 9,058,001 km (0.09 R)
• M33: 9,196,978 km (0.071 R)
• M34: 9,831,871 km (0.114 R)
• M35: 10,407,973 km (0.074 R)
• M36: 10,626,834 km (0.111 R)
• M37: 11,292,545 km (0.111 R)
• M38: 12,316,542 km (0.112 R)
• M39: 12,393,436 km (0.087 R)
• M40: 13,054,658 km (0.1 R)
• M41: 13,409,355 km (0.113 R)
• M42: 13,647,515 km (0.105 R)
• M43: 13,727,250 km (0.055 R)
• M44: 14,330,130 km (0.12 R)
• M45: 14,777,726 km (0.111 R)
• M46: 14,982,676 km (0.094 R)
• M47: 15,106,243 km (0.105 R)
• M48: 15,686,683 km (0.1 R)
• M49: 15,937,708 km (0.1 R)
• M50: 16,105,856 km (0.085 R)
• M51: 16,656,227 km (0.078 R)
• M52: 18,300,308 km (0.066 R)
• M53: 18,520,366 km (0.052 R)
• M54: 18,741,472 km (0.117 R)
• M55: 18,830,034 km (0.094 R)
• M56: 19,096,916 km (0.05 R)
• M57: 19,589,392 km (0.114 R)
• M58: 19,769,359 km (0.095 R)
• M59: 20,222,042 km (0.066 R)
• M60: 20,861,573 km (0.113 R)
• M61: 21,833,211 km (0.111 R)
• M62: 22,066,733 km (0.097 R)
• M63: 22,207,206 km (0.095 R)
• M64: 22,442,074 km (0.109 R)
• M65: 22,583,295 km (0.066 R)
• M66: 22,914,205 km (0.081 R)
• M67: 23,532,942 km (0.117 R)
• M68: 24,060,723 km (0.085 R)
• M69: 25,079,185 km (0.083 R)
• M70: 25,815,357 km (0.103 R)
• M71: 26,012,826 km (0.068 R)
• M72: 26,161,227 km (0.092 R)
• M73: 26,459,076 km (0.11 R)
• M74: 26,558,559 km (0.072 R)
• M75: 26,708,007 km (0.079 R)
• M76: 27,510,001 km (0.115 R)
• M77: 28,116,621 km (0.105 R)
• M78: 28,218,198 km (0.095 R)
• M79: 28,625,553 km (0.12 R)
• M80: 31,163,032 km (0.095 R)
• M81: 33,609,854 km (0.078 R)
• M82: 34,638,489 km (0.09 R)
• M83: 35,183,923 km (0.067 R)
• M84: 36,062,661 km (0.119 R)
• M85: 36,338,669 km (0.066 R)
• M86: 36,781,928 km (0.09 R)
• M87: 37,171,181 km (0.11 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.1

Radius: 14.5

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.42 AU - 9.74 AU

Year: 9687 Days

Day: 6 Hours

Environment

Temp: -181 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 25,819,604 km

• M1: 205,996 km (0.114 R)
• M2: 416,929 km (0.118 R)
• M3: 547,827 km (0.11 R)
• M4: 707,000 km (0.106 R)
• M5: 861,085 km (0.116 R)
• M6: 978,968 km (0.034 R)
• M7: 1,340,696 km (0.119 R)
• M8: 1,437,935 km (0.099 R)
• M9: 1,581,399 km (0.112 R)
• M10: 2,287,052 km (0.118 R)
• M11: 2,405,085 km (0.039 R)
• M12: 2,754,246 km (0.091 R)
• M13: 2,953,361 km (0.115 R)
• M14: 3,157,263 km (0.065 R)
• M15: 3,346,804 km (0.106 R)
• M16: 3,559,831 km (0.089 R)
• M17: 3,837,485 km (0.09 R)
• M18: 4,267,578 km (0.1 R)
• M19: 4,605,670 km (0.11 R)
• M20: 4,886,914 km (0.072 R)
• M21: 5,695,341 km (0.091 R)
• M22: 6,618,060 km (0.047 R)
• M23: 6,862,204 km (0.085 R)
• M24: 6,985,323 km (0.049 R)
• M25: 7,109,340 km (0.046 R)
• M26: 7,714,613 km (0.103 R)
• M27: 8,760,152 km (0.106 R)
• M28: 8,893,893 km (0.066 R)
• M29: 9,656,094 km (0.028 R)
• M30: 9,989,248 km (0.115 R)
• M31: 10,439,388 km (0.071 R)
• M32: 10,695,500 km (0.06 R)
• M33: 11,918,163 km (0.077 R)
• M34: 12,305,472 km (0.117 R)
• M35: 13,554,614 km (0.032 R)
• M36: 14,084,340 km (0.088 R)
• M37: 14,557,369 km (0.052 R)
• M38: 15,422,044 km (0.104 R)
• M39: 15,519,134 km (0.118 R)
• M40: 16,700,508 km (0.049 R)
• M41: 17,910,605 km (0.055 R)
• M42: 18,836,765 km (0.063 R)
• M43: 19,954,561 km (0.069 R)
• M44: 20,450,328 km (0.065 R)
• M45: 21,273,715 km (0.082 R)
• M46: 21,852,958 km (0.091 R)
• M47: 22,805,298 km (0.108 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 16,482 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit