🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.66 AU - 0.74 AU

Year: 216 Days

Day: 30.7 Hours

Environment

Temp: 119 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,825,363 km

• M1: 30,368 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.3 AU - 1.6 AU

Year: 644 Days

Day: 15.9 Hours

Environment

Temp: -29 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.14 AU - 1.88 AU

Year: 685 Days

Day: 13 Hours

Environment

Temp: -40 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,825,363 km

• M1: 35,754 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.31 AU - 2.79 AU

Year: 1502 Days

Day: 25.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 128.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,825,363 km

• M1: 166,652 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.34 AU - 3.2 AU

Year: 1701 Days

Day: 15.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.15 AU - 3.67 AU

Year: 2323 Days

Day: 46.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,825,363 km

• M1: 236,963 km (0.099 R)

Asteroid Belt

Center: 6.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.2

Radius: 8.1

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.64 AU - 9.74 AU

Year: 9452 Days

Day: 7.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 37,825,363 km

• M1: 110,553 km (0.094 R)
• M2: 203,004 km (0.029 R)
• M3: 449,093 km (0.108 R)
• M4: 824,135 km (0.108 R)
• M5: 1,584,541 km (0.073 R)
• M6: 1,995,336 km (0.049 R)
• M7: 2,059,813 km (0.087 R)
• M8: 2,553,935 km (0.114 R)
• M9: 3,516,148 km (0.11 R)
• M10: 3,913,630 km (0.079 R)
• M11: 4,022,088 km (0.115 R)
• M12: 4,241,848 km (0.087 R)
• M13: 4,607,614 km (0.094 R)
• M14: 4,722,206 km (0.082 R)
• M15: 4,924,912 km (0.097 R)
• M16: 5,071,517 km (0.094 R)
• M17: 5,279,309 km (0.045 R)
• M18: 5,950,255 km (0.114 R)
• M19: 6,745,218 km (0.12 R)
• M20: 7,371,435 km (0.081 R)
• M21: 7,438,455 km (0.085 R)
• M22: 7,539,284 km (0.109 R)
• M23: 7,606,902 km (0.083 R)
• M24: 7,844,763 km (0.113 R)
• M25: 7,981,794 km (0.119 R)
• M26: 8,679,070 km (0.088 R)
• M27: 9,106,770 km (0.092 R)
• M28: 9,651,007 km (0.06 R)
• M29: 9,834,714 km (0.118 R)
• M30: 11,423,742 km (0.113 R)
• M31: 11,501,383 km (0.082 R)
• M32: 11,852,938 km (0.105 R)
• M33: 12,208,084 km (0.112 R)
• M34: 12,367,106 km (0.081 R)
• M35: 12,446,842 km (0.065 R)
• M36: 13,212,783 km (0.039 R)
• M37: 14,243,812 km (0.084 R)
• M38: 15,472,160 km (0.108 R)
• M39: 16,164,200 km (0.077 R)
• M40: 16,645,905 km (0.106 R)
• M41: 17,087,817 km (0.105 R)
• M42: 17,488,889 km (0.116 R)
• M43: 17,758,015 km (0.093 R)
• M44: 17,848,073 km (0.064 R)
• M45: 19,216,295 km (0.118 R)
• M46: 19,494,099 km (0.092 R)
• M47: 20,100,269 km (0.09 R)
• M48: 20,618,177 km (0.063 R)
• M49: 21,187,995 km (0.076 R)
• M50: 21,666,858 km (0.106 R)
• M51: 22,830,729 km (0.09 R)
• M52: 23,223,274 km (0.107 R)
• M53: 24,865,560 km (0.037 R)
• M54: 25,472,029 km (0.084 R)
• M55: 25,930,098 km (0.12 R)
• M56: 26,442,172 km (0.119 R)
• M57: 26,493,633 km (0.063 R)
• M58: 26,545,095 km (0.071 R)
• M59: 27,684,881 km (0.098 R)
• M60: 27,998,588 km (0.116 R)
• M61: 28,418,659 km (0.037 R)
• M62: 29,264,934 km (0.071 R)
• M63: 29,637,881 km (0.103 R)
• M64: 30,820,004 km (0.088 R)
• M65: 32,897,918 km (0.108 R)
• M66: 34,009,580 km (0.104 R)
• M67: 34,289,478 km (0.118 R)
• M68: 34,401,526 km (0.032 R)
• M69: 34,795,118 km (0.109 R)
• M70: 35,246,605 km (0.112 R)
• M71: 35,813,730 km (0.118 R)
• M72: 37,244,933 km (0.105 R)
• M73: 38,753,029 km (0.077 R)
• M74: 39,103,836 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.6

Radius: 4.7

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 15.97 AU - 22.19 AU

Year: 30750 Days

Day: 23.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 37,825,363 km

• M1: 85,420 km (0.107 R)
• M2: 254,765 km (0.107 R)
• M3: 295,157 km (0.087 R)
• M4: 349,311 km (0.118 R)
• M5: 1,129,614 km (0.107 R)
• M6: 1,436,289 km (0.11 R)
• M7: 1,531,284 km (0.11 R)
• M8: 1,747,602 km (0.11 R)
• M9: 2,363,048 km (0.095 R)
• M10: 2,543,762 km (0.058 R)
• M11: 3,210,969 km (0.036 R)
• M12: 4,388,304 km (0.033 R)
• M13: 4,807,627 km (0.104 R)
• M14: 4,978,916 km (0.108 R)
• M15: 5,094,256 km (0.11 R)
• M16: 5,744,259 km (0.12 R)
• M17: 7,088,097 km (0.09 R)
• M18: 7,185,485 km (0.062 R)
• M19: 7,545,866 km (0.068 R)
• M20: 7,845,062 km (0.034 R)
• M21: 8,250,173 km (0.1 R)
• M22: 8,731,280 km (0.103 R)
• M23: 8,765,986 km (0.066 R)
• M24: 9,186,057 km (0.072 R)
• M25: 10,118,800 km (0.109 R)
• M26: 10,522,415 km (0.073 R)
• M27: 11,043,614 km (0.097 R)
• M28: 12,149,890 km (0.052 R)
• M29: 12,188,786 km (0.086 R)
• M30: 13,052,115 km (0.105 R)
• M31: 13,854,109 km (0.109 R)
• M32: 14,138,495 km (0.111 R)
• M33: 15,211,859 km (0.081 R)
• M34: 15,253,597 km (0.102 R)
• M35: 16,140,264 km (0.071 R)
• M36: 16,740,600 km (0.112 R)
• M37: 17,304,584 km (0.113 R)
• M38: 17,523,296 km (0.086 R)
• M39: 17,654,793 km (0.1 R)
• M40: 17,830,720 km (0.112 R)
• M41: 18,719,331 km (0.081 R)
• M42: 20,354,585 km (0.036 R)
• M43: 21,423,163 km (0.036 R)
• M44: 22,700,579 km (0.081 R)
• M45: 23,131,720 km (0.082 R)
• M46: 23,372,573 km (0.119 R)
• M47: 23,856,522 km (0.114 R)
• M48: 24,539,736 km (0.106 R)
• M49: 24,933,028 km (0.107 R)
• M50: 26,075,208 km (0.054 R)
• M51: 26,728,352 km (0.103 R)
• M52: 27,082,301 km (0.064 R)
• M53: 27,285,156 km (0.099 R)
• M54: 29,238,006 km (0.065 R)
• M55: 29,342,126 km (0.077 R)
• M56: 30,231,336 km (0.064 R)
• M57: 30,599,945 km (0.042 R)
• M58: 31,821,861 km (0.089 R)
• M59: 31,928,973 km (0.059 R)
• M60: 32,250,608 km (0.059 R)
• M61: 32,465,730 km (0.086 R)
• M62: 32,681,300 km (0.072 R)
• M63: 33,330,854 km (0.089 R)
• M64: 36,585,954 km (0.096 R)
• M65: 37,203,943 km (0.058 R)
• M66: 37,429,537 km (0.048 R)
• M67: 37,825,373 km (0.113 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 12,332 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit