🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.86 AU - 1.2 AU

Year: 390 Days

Day: 29.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.43 AU - 1.51 AU

Year: 664 Days

Day: 29.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,181,189 km

• M1: 514,018 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.26 AU - 2.02 AU

Year: 783 Days

Day: 21.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.56 AU - 2.58 AU

Year: 1110 Days

Day: 14.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,181,189 km

• M1: 142,417 km (0.112 R)

Asteroid Belt

Center: 2.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.18 AU - 3.2 AU

Year: 1645 Days

Day: 16.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.5 AU - 3.72 AU

Year: 2045 Days

Day: 24.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.3

Radius: 8.8

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.77 AU - 9.85 AU

Year: 8930 Days

Day: 5.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 20,181,189 km

• M1: 132,245 km (0.085 R)
• M2: 228,137 km (0.087 R)
• M3: 457,171 km (0.113 R)
• M4: 519,553 km (0.111 R)
• M5: 668,254 km (0.065 R)
• M6: 1,474,137 km (0.114 R)
• M7: 1,532,032 km (0.028 R)
• M8: 1,610,271 km (0.091 R)
• M9: 1,669,961 km (0.056 R)
• M10: 1,812,079 km (0.083 R)
• M11: 1,958,236 km (0.105 R)
• M12: 2,558,273 km (0.049 R)
• M13: 2,866,594 km (0.091 R)
• M14: 3,287,862 km (0.079 R)
• M15: 3,623,260 km (0.119 R)
• M16: 3,888,647 km (0.113 R)
• M17: 4,023,734 km (0.071 R)
• M18: 4,160,466 km (0.086 R)
• M19: 4,215,668 km (0.11 R)
• M20: 4,608,213 km (0.096 R)
• M21: 4,693,932 km (0.102 R)
• M22: 6,709,764 km (0.114 R)
• M23: 6,904,839 km (0.049 R)
• M24: 7,068,799 km (0.079 R)
• M25: 7,367,246 km (0.118 R)
• M26: 8,602,027 km (0.111 R)
• M27: 8,778,553 km (0.095 R)
• M28: 9,496,772 km (0.097 R)
• M29: 9,899,938 km (0.099 R)
• M30: 9,973,840 km (0.051 R)
• M31: 10,496,235 km (0.088 R)
• M32: 10,912,865 km (0.098 R)
• M33: 11,335,031 km (0.085 R)
• M34: 11,489,864 km (0.092 R)
• M35: 13,035,958 km (0.095 R)
• M36: 13,812,671 km (0.082 R)
• M37: 13,936,687 km (0.072 R)
• M38: 14,102,591 km (0.071 R)
• M39: 14,185,768 km (0.035 R)
• M40: 15,496,395 km (0.049 R)
• M41: 15,927,386 km (0.117 R)
• M42: 16,933,581 km (0.088 R)
• M43: 17,021,994 km (0.072 R)
• M44: 18,276,671 km (0.101 R)
• M45: 19,007,008 km (0.058 R)
• M46: 19,329,541 km (0.069 R)
• M47: 20,401,858 km (0.113 R)
• M48: 21,159,272 km (0.039 R)
• M49: 22,409,611 km (0.057 R)
• M50: 22,555,320 km (0.067 R)
• M51: 23,584,852 km (0.06 R)
• M52: 24,379,516 km (0.096 R)
• M53: 24,579,529 km (0.099 R)
• M54: 24,830,255 km (0.059 R)
• M55: 24,981,199 km (0.104 R)
• M56: 27,125,385 km (0.119 R)
• M57: 27,332,728 km (0.078 R)
• M58: 27,696,699 km (0.096 R)
• M59: 28,167,185 km (0.073 R)
• M60: 29,540,792 km (0.052 R)
• M61: 29,807,525 km (0.106 R)
• M62: 29,967,894 km (0.098 R)
• M63: 30,128,562 km (0.095 R)
• M64: 30,343,235 km (0.077 R)
• M65: 31,860,158 km (0.068 R)
• M66: 31,969,514 km (0.082 R)
• M67: 33,401,614 km (0.1 R)
• M68: 33,735,068 km (0.094 R)
• M69: 33,902,318 km (0.097 R)
• M70: 34,237,417 km (0.082 R)
• M71: 34,685,912 km (0.045 R)
• M72: 36,385,344 km (0.065 R)
• M73: 36,613,929 km (0.118 R)
• M74: 37,072,596 km (0.086 R)
• M75: 37,590,953 km (0.114 R)
• M76: 38,751,384 km (0.079 R)
• M77: 38,926,413 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.9

Radius: 10.2

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 10.79 AU - 11.41 AU

Year: 13786 Days

Day: 10.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 20,181,189 km

• M1: 201,359 km (0.065 R)
• M2: 429,047 km (0.118 R)
• M3: 498,311 km (0.08 R)
• M4: 919,129 km (0.102 R)
• M5: 1,620,295 km (0.082 R)
• M6: 1,840,503 km (0.067 R)
• M7: 2,070,584 km (0.095 R)
• M8: 2,267,156 km (0.093 R)
• M9: 2,426,029 km (0.05 R)
• M10: 2,573,682 km (0.066 R)
• M11: 2,663,740 km (0.066 R)
• M12: 3,210,221 km (0.115 R)
• M13: 3,455,112 km (0.108 R)
• M14: 3,571,500 km (0.111 R)
• M15: 3,859,625 km (0.088 R)
• M16: 3,928,590 km (0.117 R)
• M17: 4,050,213 km (0.058 R)
• M18: 4,155,380 km (0.107 R)
• M19: 4,261,595 km (0.038 R)
• M20: 4,880,331 km (0.086 R)
• M21: 5,105,476 km (0.093 R)
• M22: 5,181,173 km (0.081 R)
• M23: 5,840,899 km (0.118 R)
• M24: 6,019,968 km (0.031 R)
• M25: 6,630,028 km (0.086 R)
• M26: 6,879,557 km (0.096 R)
• M27: 7,174,564 km (0.11 R)
• M28: 7,538,536 km (0.109 R)
• M29: 8,284,580 km (0.103 R)
• M30: 9,704,713 km (0.113 R)
• M31: 10,059,559 km (0.063 R)
• M32: 10,155,003 km (0.106 R)
• M33: 10,491,149 km (0.086 R)
• M34: 11,223,730 km (0.052 R)
• M35: 11,521,280 km (0.095 R)
• M36: 11,998,048 km (0.101 R)
• M37: 12,353,343 km (0.111 R)
• M38: 12,996,465 km (0.051 R)
• M39: 13,256,915 km (0.117 R)
• M40: 13,968,402 km (0.113 R)
• M41: 15,483,529 km (0.094 R)
• M42: 15,842,714 km (0.078 R)
• M43: 16,092,991 km (0.091 R)
• M44: 16,823,328 km (0.062 R)
• M45: 17,478,417 km (0.048 R)
• M46: 18,025,795 km (0.058 R)
• M47: 18,403,680 km (0.098 R)
• M48: 18,842,899 km (0.12 R)
• M49: 19,019,574 km (0.087 R)
• M50: 19,226,318 km (0.103 R)
• M51: 19,315,179 km (0.1 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 19,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit