🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.43 AU - 0.71 AU

Year: 151 Days

Day: 20 Hours

Environment

Temp: 182 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,946,573 km

• M1: 143,614 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.06 AU - 1.68 AU

Year: 561 Days

Day: 28.8 Hours

Environment

Temp: -4 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 33,946,573 km

• M1: 244,443 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.92 AU - 4.28 AU

Year: 2390 Days

Day: 21.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723

Radius: 13.7

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.27 AU - 7.49 AU

Year: 5638 Days

Day: 7.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 33,946,573 km

• M1: 173,384 km (0.057 R)
• M2: 309,219 km (0.099 R)
• M3: 445,502 km (0.054 R)
• M4: 597,793 km (0.103 R)
• M5: 770,878 km (0.105 R)
• M6: 878,439 km (0.113 R)
• M7: 1,064,987 km (0.079 R)
• M8: 1,186,910 km (0.053 R)
• M9: 1,565,093 km (0.046 R)
• M10: 1,906,176 km (0.104 R)
• M11: 1,999,974 km (0.078 R)
• M12: 2,095,417 km (0.051 R)
• M13: 3,134,075 km (0.034 R)
• M14: 3,404,848 km (0.081 R)
• M15: 3,543,076 km (0.113 R)
• M16: 3,969,280 km (0.101 R)
• M17: 4,462,355 km (0.093 R)
• M18: 4,690,641 km (0.084 R)
• M19: 4,819,146 km (0.115 R)
• M20: 4,948,847 km (0.04 R)
• M21: 5,238,469 km (0.093 R)
• M22: 5,371,910 km (0.096 R)
• M23: 5,615,156 km (0.117 R)
• M24: 6,112,419 km (0.106 R)
• M25: 6,537,726 km (0.093 R)
• M26: 6,739,534 km (0.063 R)
• M27: 7,417,362 km (0.054 R)
• M28: 8,209,632 km (0.069 R)
• M29: 8,427,596 km (0.056 R)
• M30: 8,647,505 km (0.069 R)
• M31: 8,805,779 km (0.072 R)
• M32: 8,901,223 km (0.092 R)
• M33: 9,189,648 km (0.093 R)
• M34: 9,286,437 km (0.083 R)
• M35: 9,546,139 km (0.081 R)
• M36: 9,775,622 km (0.104 R)
• M37: 10,306,695 km (0.066 R)
• M38: 11,501,084 km (0.105 R)
• M39: 11,780,234 km (0.054 R)
• M40: 12,167,842 km (0.118 R)
• M41: 13,064,232 km (0.062 R)
• M42: 13,502,105 km (0.076 R)
• M43: 14,392,362 km (0.104 R)
• M44: 14,731,202 km (0.042 R)
• M45: 15,416,659 km (0.107 R)
• M46: 16,621,520 km (0.049 R)
• M47: 17,215,424 km (0.076 R)
• M48: 17,735,725 km (0.115 R)
• M49: 18,505,556 km (0.077 R)
• M50: 19,079,712 km (0.106 R)
• M51: 19,701,441 km (0.116 R)
• M52: 20,203,641 km (0.102 R)
• M53: 20,625,507 km (0.049 R)
• M54: 21,092,701 km (0.066 R)
• M55: 21,306,327 km (0.071 R)
• M56: 21,606,570 km (0.113 R)
• M57: 21,692,589 km (0.119 R)
• M58: 23,128,579 km (0.092 R)
• M59: 23,481,331 km (0.067 R)
• M60: 24,460,449 km (0.105 R)
• M61: 25,181,062 km (0.111 R)
• M62: 25,954,333 km (0.047 R)
• M63: 26,366,924 km (0.103 R)
• M64: 26,458,777 km (0.091 R)
• M65: 26,735,383 km (0.105 R)
• M66: 27,804,410 km (0.091 R)
• M67: 28,273,549 km (0.097 R)
• M68: 28,556,289 km (0.08 R)
• M69: 28,887,498 km (0.114 R)
• M70: 29,553,359 km (0.057 R)
• M71: 30,032,221 km (0.072 R)
• M72: 30,465,307 km (0.119 R)
• M73: 30,658,438 km (0.049 R)
• M74: 31,630,375 km (0.118 R)
• M75: 31,728,212 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.8

Radius: 13.4

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.05 AU - 9.49 AU

Year: 7577 Days

Day: 10.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 33,946,573 km

• M1: 172,187 km (0.061 R)
• M2: 360,082 km (0.119 R)
• M3: 533,017 km (0.058 R)
• M4: 650,751 km (0.094 R)
• M5: 765,642 km (0.043 R)
• M6: 974,331 km (0.059 R)
• M7: 1,094,009 km (0.099 R)
• M8: 1,202,916 km (0.065 R)
• M9: 1,316,012 km (0.063 R)
• M10: 1,588,430 km (0.092 R)
• M11: 1,805,048 km (0.111 R)
• M12: 1,898,397 km (0.062 R)
• M13: 2,090,032 km (0.044 R)
• M14: 2,308,295 km (0.106 R)
• M15: 2,682,140 km (0.116 R)
• M16: 2,811,094 km (0.116 R)
• M17: 3,723,940 km (0.094 R)
• M18: 4,014,908 km (0.104 R)
• M19: 4,414,484 km (0.051 R)
• M20: 4,696,775 km (0.099 R)
• M21: 4,827,074 km (0.081 R)
• M22: 5,333,314 km (0.111 R)
• M23: 5,717,182 km (0.036 R)
• M24: 6,716,346 km (0.061 R)
• M25: 7,251,308 km (0.116 R)
• M26: 8,048,365 km (0.086 R)
• M27: 8,142,014 km (0.102 R)
• M28: 8,267,676 km (0.086 R)
• M29: 8,905,412 km (0.066 R)
• M30: 9,459,971 km (0.106 R)
• M31: 9,891,561 km (0.103 R)
• M32: 10,126,729 km (0.063 R)
• M33: 10,739,930 km (0.09 R)
• M34: 11,717,702 km (0.033 R)
• M35: 12,109,648 km (0.118 R)
• M36: 12,217,359 km (0.051 R)
• M37: 12,943,058 km (0.107 R)
• M38: 13,163,565 km (0.061 R)
• M39: 13,459,620 km (0.114 R)
• M40: 13,870,116 km (0.059 R)
• M41: 14,895,161 km (0.111 R)
• M42: 15,203,632 km (0.104 R)
• M43: 16,817,493 km (0.114 R)
• M44: 17,017,955 km (0.082 R)
• M45: 17,909,707 km (0.077 R)
• M46: 18,073,517 km (0.12 R)
• M47: 18,858,308 km (0.026 R)
• M48: 20,503,884 km (0.096 R)
• M49: 20,589,604 km (0.05 R)
• M50: 21,235,567 km (0.118 R)
• M51: 22,547,690 km (0.108 R)
• M52: 22,857,507 km (0.1 R)
• M53: 23,258,131 km (0.114 R)
• M54: 23,885,843 km (0.11 R)
• M55: 24,610,047 km (0.058 R)
• M56: 24,837,884 km (0.116 R)
• M57: 24,974,916 km (0.08 R)
• M58: 25,525,436 km (0.072 R)
• M59: 26,079,995 km (0.088 R)
• M60: 26,452,045 km (0.109 R)
• M61: 26,591,919 km (0.075 R)
• M62: 26,872,565 km (0.098 R)
• M63: 27,107,134 km (0.073 R)
• M64: 27,767,758 km (0.1 R)
• M65: 28,242,732 km (0.093 R)
• M66: 28,864,311 km (0.08 R)
• M67: 28,960,353 km (0.092 R)
• M68: 29,877,986 km (0.103 R)
• M69: 30,609,220 km (0.108 R)
• M70: 31,247,704 km (0.115 R)
• M71: 31,395,656 km (0.095 R)
• M72: 31,494,391 km (0.027 R)
• M73: 31,593,275 km (0.103 R)
• M74: 32,139,008 km (0.056 R)
• M75: 32,288,307 km (0.072 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 19,505 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit