🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.57 AU - 0.87 AU

Year: 214 Days

Day: 33.3 Hours

Environment

Temp: 185 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.91 AU - 3.37 AU

Year: 1947 Days

Day: 19.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,049,181 km

• M1: 151,842 km (0.04 R)
• M2: 779,405 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.99 AU - 4.17 AU

Year: 2370 Days

Day: 30.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,049,181 km

• M1: 720,314 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.7

Radius: 9.2

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.81 AU - 8.51 AU

Year: 6703 Days

Day: 9.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 35,049,181 km

• M1: 406,906 km (0.057 R)
• M2: 568,921 km (0.025 R)
• M3: 645,365 km (0.098 R)
• M4: 781,050 km (0.04 R)
• M5: 987,645 km (0.092 R)
• M6: 1,279,211 km (0.05 R)
• M7: 1,347,727 km (0.079 R)
• M8: 1,470,697 km (0.095 R)
• M9: 1,804,300 km (0.109 R)
• M10: 2,369,630 km (0.114 R)
• M11: 2,941,094 km (0.061 R)
• M12: 3,289,807 km (0.099 R)
• M13: 3,750,568 km (0.046 R)
• M14: 4,128,752 km (0.059 R)
• M15: 4,786,085 km (0.063 R)
• M16: 5,003,301 km (0.099 R)
• M17: 5,532,279 km (0.099 R)
• M18: 5,674,546 km (0.069 R)
• M19: 5,875,606 km (0.099 R)
• M20: 6,137,701 km (0.082 R)
• M21: 6,284,906 km (0.058 R)
• M22: 6,523,066 km (0.054 R)
• M23: 7,192,965 km (0.102 R)
• M24: 7,317,131 km (0.039 R)
• M25: 7,662,403 km (0.053 R)
• M26: 8,077,238 km (0.075 R)
• M27: 8,206,341 km (0.12 R)
• M28: 8,303,579 km (0.045 R)
• M29: 8,597,838 km (0.062 R)
• M30: 8,862,327 km (0.039 R)
• M31: 8,995,470 km (0.106 R)
• M32: 9,365,275 km (0.054 R)
• M33: 9,433,043 km (0.074 R)
• M34: 9,671,502 km (0.088 R)
• M35: 9,912,056 km (0.067 R)
• M36: 10,258,973 km (0.096 R)
• M37: 11,432,269 km (0.106 R)
• M38: 11,723,088 km (0.062 R)
• M39: 12,535,404 km (0.068 R)
• M40: 12,760,100 km (0.056 R)
• M41: 12,948,444 km (0.078 R)
• M42: 13,327,674 km (0.108 R)
• M43: 13,749,241 km (0.077 R)
• M44: 13,826,284 km (0.075 R)
• M45: 14,097,355 km (0.117 R)
• M46: 14,370,072 km (0.105 R)
• M47: 14,605,240 km (0.094 R)
• M48: 14,683,929 km (0.036 R)
• M49: 15,079,465 km (0.111 R)
• M50: 15,318,523 km (0.112 R)
• M51: 16,368,700 km (0.072 R)
• M52: 16,861,176 km (0.109 R)
• M53: 17,026,482 km (0.079 R)
• M54: 17,233,824 km (0.083 R)
• M55: 17,818,902 km (0.056 R)
• M56: 18,410,412 km (0.119 R)
• M57: 18,708,560 km (0.112 R)
• M58: 19,008,354 km (0.105 R)
• M59: 19,917,161 km (0.116 R)
• M60: 20,795,899 km (0.116 R)
• M61: 21,284,635 km (0.083 R)
• M62: 21,777,112 km (0.104 R)
• M63: 22,137,643 km (0.078 R)
• M64: 22,409,462 km (0.097 R)
• M65: 24,155,718 km (0.047 R)
• M66: 24,295,442 km (0.057 R)
• M67: 25,045,227 km (0.091 R)
• M68: 25,281,143 km (0.116 R)
• M69: 25,422,961 km (0.072 R)
• M70: 25,707,496 km (0.099 R)
• M71: 26,088,522 km (0.094 R)
• M72: 26,856,259 km (0.065 R)
• M73: 26,952,749 km (0.119 R)
• M74: 27,242,819 km (0.049 R)
• M75: 27,777,482 km (0.117 R)
• M76: 28,119,463 km (0.115 R)
• M77: 28,512,157 km (0.053 R)
• M78: 28,659,810 km (0.079 R)
• M79: 29,104,415 km (0.054 R)
• M80: 29,800,494 km (0.069 R)
• M81: 31,412,262 km (0.056 R)
• M82: 31,666,578 km (0.12 R)
• M83: 32,331,241 km (0.081 R)
• M84: 33,674,181 km (0.116 R)
• M85: 34,300,099 km (0.044 R)
• M86: 35,035,373 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.2

Radius: 14.8

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 7.06 AU - 9.62 AU

Year: 8426 Days

Day: 10 Hours

Environment

Temp: -163 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 35,049,181 km

• M1: 189,840 km (0.047 R)
• M2: 347,366 km (0.093 R)
• M3: 539,300 km (0.096 R)
• M4: 709,393 km (0.107 R)
• M5: 943,514 km (0.036 R)
• M6: 1,063,342 km (0.086 R)
• M7: 1,990,848 km (0.074 R)
• M8: 2,250,251 km (0.115 R)
• M9: 2,499,631 km (0.07 R)
• M10: 2,802,417 km (0.077 R)
• M11: 2,935,858 km (0.079 R)
• M12: 3,855,586 km (0.085 R)
• M13: 4,232,273 km (0.118 R)
• M14: 5,021,253 km (0.094 R)
• M15: 5,157,237 km (0.081 R)
• M16: 5,544,695 km (0.107 R)
• M17: 5,657,193 km (0.115 R)
• M18: 6,143,685 km (0.116 R)
• M19: 6,495,390 km (0.115 R)
• M20: 7,249,214 km (0.059 R)
• M21: 8,448,091 km (0.028 R)
• M22: 8,643,017 km (0.095 R)
• M23: 8,905,262 km (0.109 R)
• M24: 9,437,830 km (0.04 R)
• M25: 9,741,963 km (0.079 R)
• M26: 10,673,658 km (0.063 R)
• M27: 11,418,207 km (0.028 R)
• M28: 11,851,143 km (0.053 R)
• M29: 12,473,770 km (0.105 R)
• M30: 12,770,572 km (0.112 R)
• M31: 12,957,120 km (0.083 R)
• M32: 13,636,594 km (0.062 R)
• M33: 14,560,660 km (0.117 R)
• M34: 15,030,248 km (0.098 R)
• M35: 15,266,911 km (0.116 R)
• M36: 15,425,485 km (0.104 R)
• M37: 15,704,186 km (0.108 R)
• M38: 16,064,867 km (0.084 R)
• M39: 16,185,742 km (0.104 R)
• M40: 17,411,098 km (0.102 R)
• M41: 18,202,620 km (0.087 R)
• M42: 18,750,896 km (0.105 R)
• M43: 18,963,325 km (0.058 R)
• M44: 19,691,269 km (0.073 R)
• M45: 19,820,671 km (0.085 R)
• M46: 20,254,205 km (0.064 R)
• M47: 20,778,546 km (0.042 R)
• M48: 21,086,418 km (0.091 R)
• M49: 23,971,264 km (0.083 R)
• M50: 24,851,348 km (0.104 R)
• M51: 25,038,046 km (0.118 R)
• M52: 25,742,054 km (0.079 R)
• M53: 26,262,505 km (0.03 R)
• M54: 26,405,071 km (0.068 R)
• M55: 26,595,509 km (0.036 R)
• M56: 26,690,953 km (0.071 R)
• M57: 27,458,240 km (0.063 R)
• M58: 27,796,332 km (0.105 R)
• M59: 28,916,670 km (0.115 R)
• M60: 29,063,874 km (0.114 R)
• M61: 29,211,378 km (0.093 R)
• M62: 29,952,486 km (0.081 R)
• M63: 30,101,336 km (0.105 R)
• M64: 30,699,727 km (0.097 R)
• M65: 31,050,534 km (0.106 R)
• M66: 31,958,892 km (0.063 R)
• M67: 33,956,772 km (0.034 R)
• M68: 34,060,294 km (0.095 R)
• M69: 34,631,608 km (0.072 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 12,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit