🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.1 AU - 1.58 AU

Year: 482 Days

Day: 30.1 Hours

Environment

Temp: 100 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 33,514,256 km

• M1: 148,251 km (0.116 R)
• M2: 219,759 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.38 AU - 1.48 AU

Year: 532 Days

Day: 45.8 Hours

Environment

Temp: 110 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,514,256 km

• M1: 599,139 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.28 AU - 2.94 AU

Year: 1311 Days

Day: 18.4 Hours

Environment

Temp: -30 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.58 AU - 3.08 AU

Year: 1480 Days

Day: 39.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 79.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.92 AU - 5.82 AU

Year: 3342 Days

Day: 45.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,514,256 km

• M1: 1,387,819 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.41 AU - 5.71 AU

Year: 3539 Days

Day: 38.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 15.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.6

Radius: 14

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 14.29 AU - 16.61 AU

Year: 18882 Days

Day: 10.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 33,514,256 km

• M1: 476,918 km (0.111 R)
• M2: 933,790 km (0.073 R)
• M3: 1,157,289 km (0.098 R)
• M4: 1,289,384 km (0.087 R)
• M5: 1,483,562 km (0.115 R)
• M6: 1,839,605 km (0.079 R)
• M7: 2,190,113 km (0.116 R)
• M8: 2,289,446 km (0.106 R)
• M9: 2,390,424 km (0.096 R)
• M10: 3,214,858 km (0.036 R)
• M11: 3,837,485 km (0.06 R)
• M12: 4,371,100 km (0.051 R)
• M13: 4,582,781 km (0.054 R)
• M14: 4,754,520 km (0.077 R)
• M15: 4,928,352 km (0.085 R)
• M16: 5,148,860 km (0.083 R)
• M17: 5,691,301 km (0.096 R)
• M18: 7,884,556 km (0.093 R)
• M19: 8,194,971 km (0.063 R)
• M20: 8,404,259 km (0.114 R)
• M21: 9,313,215 km (0.076 R)
• M22: 10,820,713 km (0.109 R)
• M23: 11,631,982 km (0.11 R)
• M24: 12,462,999 km (0.088 R)
• M25: 13,745,202 km (0.086 R)
• M26: 14,433,651 km (0.106 R)
• M27: 15,326,003 km (0.106 R)
• M28: 16,499,598 km (0.096 R)
• M29: 16,631,693 km (0.082 R)
• M30: 19,001,622 km (0.106 R)
• M31: 20,261,236 km (0.049 R)
• M32: 21,331,460 km (0.081 R)
• M33: 21,620,034 km (0.11 R)
• M34: 22,860,649 km (0.058 R)
• M35: 23,229,857 km (0.054 R)
• M36: 24,500,242 km (0.05 R)
• M37: 24,651,186 km (0.068 R)
• M38: 25,029,818 km (0.069 R)
• M39: 26,796,569 km (0.03 R)
• M40: 27,655,710 km (0.064 R)
• M41: 28,207,277 km (0.048 R)
• M42: 30,368,218 km (0.083 R)
• M43: 30,692,846 km (0.113 R)
• M44: 30,855,608 km (0.101 R)
• M45: 31,673,759 km (0.092 R)
• M46: 32,748,021 km (0.075 R)
• M47: 32,997,700 km (0.082 R)
• M48: 33,918,325 km (0.105 R)
• M49: 34,339,593 km (0.098 R)
• M50: 34,762,506 km (0.082 R)
• M51: 35,272,485 km (0.112 R)
• M52: 35,528,298 km (0.079 R)
• M53: 35,870,428 km (0.115 R)
• M54: 36,042,017 km (0.095 R)
• M55: 36,730,616 km (0.09 R)
• M56: 38,120,978 km (0.063 R)
• M57: 38,471,187 km (0.118 R)
• M58: 40,863,406 km (0.118 R)
• M59: 41,491,418 km (0.079 R)
• M60: 42,848,121 km (0.026 R)
• M61: 44,035,480 km (0.039 R)
• M62: 45,604,612 km (0.086 R)
• M63: 46,629,806 km (0.055 R)
• M64: 46,723,305 km (0.077 R)
• M65: 46,910,601 km (0.094 R)
• M66: 47,474,136 km (0.088 R)
• M67: 48,134,312 km (0.117 R)
• M68: 49,273,200 km (0.105 R)
• M69: 50,805,382 km (0.099 R)
• M70: 51,577,456 km (0.101 R)
• M71: 52,256,182 km (0.047 R)
• M72: 53,524,473 km (0.054 R)
• M73: 54,506,882 km (0.107 R)
• M74: 55,000,405 km (0.068 R)
• M75: 57,189,321 km (0.062 R)
• M76: 57,791,303 km (0.043 R)
• M77: 57,992,363 km (0.116 R)
• M78: 59,508,088 km (0.108 R)
• M79: 59,914,396 km (0.105 R)
• M80: 60,934,504 km (0.116 R)
• M81: 62,063,220 km (0.099 R)
• M82: 62,372,139 km (0.091 R)
• M83: 62,888,402 km (0.113 R)
• M84: 63,820,995 km (0.115 R)
• M85: 67,703,209 km (0.104 R)
• M86: 68,872,017 km (0.049 R)
• M87: 70,047,557 km (0.079 R)
• M88: 71,985,448 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 48.1

Radius: 5.6

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 13.25 AU - 21.03 AU

Year: 22063 Days

Day: 17.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 108.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 33,514,256 km

• M1: 611,107 km (0.116 R)
• M2: 689,048 km (0.102 R)
• M3: 987,795 km (0.119 R)
• M4: 2,230,205 km (0.085 R)
• M5: 2,270,596 km (0.108 R)
• M6: 2,311,138 km (0.096 R)
• M7: 2,709,367 km (0.117 R)
• M8: 2,971,762 km (0.087 R)
• M9: 3,288,161 km (0.089 R)
• M10: 3,904,056 km (0.111 R)
• M11: 4,100,627 km (0.072 R)
• M12: 4,350,904 km (0.094 R)
• M13: 4,631,999 km (0.06 R)
• M14: 4,892,748 km (0.101 R)
• M15: 5,647,768 km (0.038 R)
• M16: 6,152,212 km (0.042 R)
• M17: 6,670,868 km (0.086 R)
• M18: 7,353,932 km (0.05 R)
• M19: 7,627,247 km (0.072 R)
• M20: 8,340,829 km (0.108 R)
• M21: 8,594,098 km (0.063 R)
• M22: 9,467,152 km (0.103 R)
• M23: 10,131,965 km (0.091 R)
• M24: 10,368,180 km (0.097 R)
• M25: 11,681,948 km (0.069 R)
• M26: 11,894,078 km (0.119 R)
• M27: 12,286,473 km (0.051 R)
• M28: 12,394,184 km (0.033 R)
• M29: 12,719,260 km (0.102 R)
• M30: 12,828,317 km (0.111 R)
• M31: 13,525,742 km (0.063 R)
• M32: 14,310,981 km (0.072 R)
• M33: 16,003,531 km (0.037 R)
• M34: 16,081,921 km (0.079 R)
• M35: 17,515,367 km (0.085 R)
• M36: 17,961,468 km (0.109 R)
• M37: 18,575,717 km (0.081 R)
• M38: 18,906,179 km (0.115 R)
• M39: 21,101,079 km (0.099 R)
• M40: 21,445,902 km (0.106 R)
• M41: 25,222,351 km (0.104 R)
• M42: 26,510,538 km (0.066 R)
• M43: 26,789,239 km (0.063 R)
• M44: 27,396,756 km (0.105 R)
• M45: 28,434,965 km (0.12 R)
• M46: 28,911,135 km (0.111 R)
• M47: 30,113,154 km (0.098 R)
• M48: 30,501,211 km (0.086 R)
• M49: 31,184,275 km (0.12 R)
• M50: 31,724,622 km (0.095 R)
• M51: 31,872,425 km (0.117 R)
• M52: 31,971,159 km (0.077 R)
• M53: 32,515,995 km (0.1 R)
• M54: 32,714,810 km (0.056 R)
• M55: 33,013,856 km (0.075 R)
• M56: 33,414,031 km (0.103 R)

Kuiper Belt

Range: 35.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 15,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit