🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.95 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.61 AU - 4.19 AU

Year: 2694 Days

Day: 14.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 77.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.47 AU - 4.95 AU

Year: 3022 Days

Day: 40.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,643,933 km

• M1: 2,271,644 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.51 AU - 4.89 AU

Year: 3565 Days

Day: 43.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.9

Radius: 13.8

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.52 AU - 7.14 AU

Year: 4925 Days

Day: 13.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 95,643,933 km

• M1: 173,683 km (0.099 R)
• M2: 362,326 km (0.09 R)
• M3: 575,802 km (0.119 R)
• M4: 793,916 km (0.095 R)
• M5: 1,053,169 km (0.1 R)
• M6: 1,276,070 km (0.117 R)
• M7: 1,570,329 km (0.08 R)
• M8: 1,668,615 km (0.118 R)
• M9: 1,946,567 km (0.032 R)
• M10: 2,192,656 km (0.107 R)
• M11: 2,319,665 km (0.072 R)
• M12: 2,416,454 km (0.06 R)
• M13: 2,597,767 km (0.062 R)
• M14: 2,956,652 km (0.083 R)
• M15: 3,349,945 km (0.101 R)
• M16: 3,571,649 km (0.1 R)
• M17: 3,722,294 km (0.111 R)
• M18: 3,932,778 km (0.114 R)
• M19: 4,107,958 km (0.036 R)
• M20: 4,426,003 km (0.118 R)
• M21: 4,876,442 km (0.074 R)
• M22: 5,107,271 km (0.109 R)
• M23: 5,406,317 km (0.118 R)
• M24: 5,579,851 km (0.102 R)
• M25: 5,821,452 km (0.035 R)
• M26: 6,066,642 km (0.091 R)
• M27: 6,682,836 km (0.111 R)
• M28: 7,081,215 km (0.06 R)
• M29: 7,247,568 km (0.11 R)
• M30: 7,975,062 km (0.066 R)
• M31: 8,322,578 km (0.097 R)
• M32: 8,751,176 km (0.061 R)
• M33: 9,239,015 km (0.097 R)
• M34: 10,375,510 km (0.039 R)
• M35: 10,837,019 km (0.099 R)
• M36: 11,139,207 km (0.11 R)
• M37: 11,611,787 km (0.055 R)
• M38: 12,433,229 km (0.119 R)
• M39: 12,952,483 km (0.069 R)
• M40: 13,331,863 km (0.113 R)
• M41: 14,161,682 km (0.093 R)
• M42: 14,311,579 km (0.113 R)
• M43: 14,977,739 km (0.113 R)
• M44: 15,653,921 km (0.073 R)
• M45: 16,308,711 km (0.106 R)
• M46: 16,434,373 km (0.101 R)
• M47: 16,528,919 km (0.11 R)
• M48: 16,655,180 km (0.062 R)
• M49: 16,908,898 km (0.029 R)
• M50: 17,355,747 km (0.06 R)
• M51: 17,516,265 km (0.065 R)
• M52: 17,968,499 km (0.113 R)
• M53: 18,293,725 km (0.109 R)
• M54: 18,621,045 km (0.106 R)
• M55: 18,983,371 km (0.073 R)
• M56: 19,514,593 km (0.109 R)
• M57: 20,421,905 km (0.053 R)
• M58: 20,523,631 km (0.103 R)
• M59: 20,795,600 km (0.108 R)
• M60: 20,932,033 km (0.099 R)
• M61: 21,964,707 km (0.105 R)
• M62: 22,138,540 km (0.108 R)
• M63: 22,242,959 km (0.098 R)
• M64: 22,908,371 km (0.114 R)
• M65: 23,084,597 km (0.104 R)
• M66: 23,261,272 km (0.047 R)
• M67: 23,473,851 km (0.047 R)
• M68: 23,580,364 km (0.096 R)
• M69: 23,722,632 km (0.112 R)
• M70: 23,865,199 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.3

Radius: 7.6

Gravity: 15.1 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 14.77 AU - 19.65 AU

Year: 24977 Days

Day: 17.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 95,643,933 km

• M1: 190,139 km (0.103 R)
• M2: 449,841 km (0.105 R)
• M3: 518,357 km (0.044 R)
• M4: 566,378 km (0.068 R)
• M5: 1,099,395 km (0.097 R)
• M6: 1,641,537 km (0.113 R)
• M7: 2,176,051 km (0.114 R)
• M8: 2,717,445 km (0.115 R)
• M9: 2,936,606 km (0.079 R)
• M10: 4,886,764 km (0.119 R)
• M11: 5,534,822 km (0.114 R)
• M12: 5,590,024 km (0.09 R)
• M13: 5,812,775 km (0.102 R)
• M14: 6,095,365 km (0.045 R)
• M15: 6,324,699 km (0.092 R)
• M16: 6,440,488 km (0.098 R)
• M17: 6,732,802 km (0.06 R)
• M18: 6,910,374 km (0.093 R)
• M19: 7,513,403 km (0.087 R)
• M20: 7,821,126 km (0.119 R)
• M21: 8,640,773 km (0.1 R)
• M22: 9,158,531 km (0.103 R)
• M23: 9,355,402 km (0.109 R)
• M24: 10,910,173 km (0.111 R)
• M25: 11,399,059 km (0.104 R)
• M26: 12,688,891 km (0.044 R)
• M27: 14,479,428 km (0.108 R)
• M28: 16,746,285 km (0.081 R)
• M29: 17,067,471 km (0.093 R)
• M30: 17,961,468 km (0.098 R)
• M31: 18,455,441 km (0.087 R)
• M32: 18,621,045 km (0.099 R)
• M33: 19,288,701 km (0.032 R)
• M34: 20,219,349 km (0.069 R)
• M35: 20,819,236 km (0.096 R)
• M36: 20,905,405 km (0.118 R)
• M37: 21,424,958 km (0.12 R)
• M38: 21,512,024 km (0.079 R)
• M39: 22,300,255 km (0.074 R)
• M40: 22,565,193 km (0.027 R)
• M41: 22,653,755 km (0.106 R)
• M42: 24,539,287 km (0.098 R)
• M43: 24,904,156 km (0.098 R)
• M44: 26,009,385 km (0.112 R)
• M45: 26,381,435 km (0.075 R)
• M46: 27,507,907 km (0.034 R)
• M47: 27,791,993 km (0.106 R)
• M48: 28,267,565 km (0.117 R)
• M49: 29,034,104 km (0.105 R)
• M50: 32,767,618 km (0.061 R)
• M51: 34,180,869 km (0.084 R)
• M52: 35,923,385 km (0.068 R)
• M53: 36,233,951 km (0.073 R)
• M54: 36,441,443 km (0.083 R)
• M55: 37,066,313 km (0.097 R)
• M56: 37,380,020 km (0.086 R)
• M57: 40,350,734 km (0.074 R)
• M58: 40,458,146 km (0.067 R)
• M59: 40,889,137 km (0.085 R)
• M60: 42,847,074 km (0.085 R)
• M61: 43,286,293 km (0.089 R)
• M62: 43,947,965 km (0.067 R)
• M63: 45,504,830 km (0.103 R)
• M64: 45,952,876 km (0.106 R)
• M65: 47,532,779 km (0.051 R)
• M66: 48,443,680 km (0.114 R)
• M67: 48,557,823 km (0.07 R)
• M68: 50,398,176 km (0.052 R)
• M69: 54,383,763 km (0.067 R)
• M70: 55,097,644 km (0.1 R)
• M71: 55,575,160 km (0.084 R)
• M72: 59,322,886 km (0.075 R)
• M73: 60,672,259 km (0.088 R)
• M74: 61,288,901 km (0.069 R)
• M75: 62,528,469 km (0.103 R)
• M76: 66,169,681 km (0.099 R)
• M77: 67,313,656 km (0.062 R)
• M78: 67,568,721 km (0.065 R)
• M79: 67,696,328 km (0.037 R)
• M80: 67,824,084 km (0.112 R)
• M81: 68,592,419 km (0.069 R)
• M82: 69,106,138 km (0.11 R)
• M83: 74,840,823 km (0.1 R)
• M84: 76,298,205 km (0.081 R)
• M85: 77,230,499 km (0.111 R)
• M86: 78,703,141 km (0.114 R)
• M87: 80,997,074 km (0.108 R)
• M88: 83,176,267 km (0.115 R)
• M89: 84,960,969 km (0.114 R)
• M90: 85,374,607 km (0.105 R)
• M91: 86,480,883 km (0.075 R)
• M92: 86,619,561 km (0.085 R)
• M93: 91,376,623 km (0.098 R)
• M94: 93,644,378 km (0.113 R)
• M95: 93,929,212 km (0.109 R)
• M96: 95,214,258 km (0.114 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 19,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit