🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.72 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.11 AU - 1.75 AU

Year: 598 Days

Day: 19.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 126.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.27 AU - 2.59 AU

Year: 1325 Days

Day: 26.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.1

Radius: 7.2

Gravity: 12.68 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 12.74 AU - 14.98 AU

Year: 18052 Days

Day: 19.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 56,684,468 km

• M1: 287,527 km (0.077 R)
• M2: 400,025 km (0.102 R)
• M3: 757,713 km (0.085 R)
• M4: 1,067,231 km (0.083 R)
• M5: 1,196,334 km (0.089 R)
• M6: 2,011,044 km (0.03 R)
• M7: 2,236,937 km (0.116 R)
• M8: 2,573,831 km (0.111 R)
• M9: 2,748,412 km (0.103 R)
• M10: 2,962,935 km (0.07 R)
• M11: 3,072,291 km (0.076 R)
• M12: 3,257,494 km (0.066 R)
• M13: 3,446,436 km (0.116 R)
• M14: 3,638,968 km (0.098 R)
• M15: 3,954,321 km (0.1 R)
• M16: 4,360,928 km (0.101 R)
• M17: 5,213,785 km (0.115 R)
• M18: 5,569,080 km (0.111 R)
• M19: 5,659,287 km (0.114 R)
• M20: 6,116,907 km (0.095 R)
• M21: 6,634,067 km (0.049 R)
• M22: 7,411,079 km (0.072 R)
• M23: 7,760,090 km (0.102 R)
• M24: 11,077,423 km (0.094 R)
• M25: 12,346,761 km (0.112 R)
• M26: 12,405,553 km (0.06 R)
• M27: 14,459,083 km (0.097 R)
• M28: 15,588,248 km (0.09 R)
• M29: 16,292,106 km (0.106 R)
• M30: 17,598,394 km (0.095 R)
• M31: 18,465,464 km (0.074 R)
• M32: 20,938,017 km (0.107 R)
• M33: 21,643,222 km (0.103 R)
• M34: 21,856,249 km (0.052 R)
• M35: 24,688,585 km (0.103 R)
• M36: 25,508,083 km (0.064 R)
• M37: 27,711,061 km (0.102 R)
• M38: 30,449,749 km (0.107 R)
• M39: 31,328,188 km (0.104 R)
• M40: 32,783,476 km (0.066 R)
• M41: 33,355,388 km (0.098 R)
• M42: 33,519,497 km (0.115 R)
• M43: 33,765,885 km (0.099 R)
• M44: 34,924,221 km (0.038 R)
• M45: 35,174,199 km (0.087 R)
• M46: 36,264,020 km (0.074 R)
• M47: 36,432,617 km (0.11 R)
• M48: 36,686,035 km (0.112 R)
• M49: 37,194,818 km (0.12 R)
• M50: 37,620,424 km (0.052 R)
• M51: 39,166,219 km (0.05 R)
• M52: 39,686,071 km (0.068 R)
• M53: 43,746,905 km (0.091 R)
• M54: 43,836,664 km (0.106 R)
• M55: 44,106,239 km (0.059 R)
• M56: 45,371,538 km (0.105 R)
• M57: 46,740,359 km (0.095 R)
• M58: 47,199,774 km (0.084 R)
• M59: 48,030,341 km (0.1 R)
• M60: 48,122,793 km (0.029 R)
• M61: 48,772,496 km (0.077 R)
• M62: 50,550,766 km (0.107 R)
• M63: 50,644,863 km (0.068 R)
• M64: 52,445,274 km (0.088 R)
• M65: 52,636,011 km (0.093 R)
• M66: 53,785,222 km (0.083 R)
• M67: 54,749,230 km (0.081 R)
• M68: 54,942,660 km (0.074 R)
• M69: 56,401,090 km (0.098 R)
• M70: 58,069,256 km (0.068 R)
• M71: 59,058,098 km (0.073 R)
• M72: 59,455,131 km (0.117 R)
• M73: 60,451,752 km (0.056 R)
• M74: 61,453,908 km (0.083 R)
• M75: 61,856,326 km (0.099 R)
• M76: 65,722,384 km (0.049 R)
• M77: 66,133,927 km (0.092 R)
• M78: 67,684,659 km (0.073 R)
• M79: 68,516,573 km (0.101 R)
• M80: 68,620,693 km (0.111 R)
• M81: 69,247,209 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.5

Radius: 6

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 14.23 AU - 20.07 AU

Year: 24847 Days

Day: 19.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 56,684,468 km

• M1: 148,999 km (0.106 R)
• M2: 597,045 km (0.078 R)
• M3: 707,598 km (0.04 R)
• M4: 844,929 km (0.069 R)
• M5: 2,083,898 km (0.038 R)
• M6: 2,196,546 km (0.096 R)
• M7: 2,851,485 km (0.115 R)
• M8: 3,938,014 km (0.065 R)
• M9: 4,042,583 km (0.114 R)
• M10: 4,112,745 km (0.069 R)
• M11: 4,218,959 km (0.109 R)
• M12: 4,325,922 km (0.079 R)
• M13: 4,433,782 km (0.052 R)
• M14: 4,726,096 km (0.105 R)
• M15: 4,949,296 km (0.068 R)
• M16: 5,367,572 km (0.115 R)
• M17: 6,564,803 km (0.071 R)
• M18: 6,730,558 km (0.113 R)
• M19: 7,023,919 km (0.107 R)
• M20: 7,928,687 km (0.111 R)
• M21: 8,105,213 km (0.06 R)
• M22: 8,552,061 km (0.085 R)
• M23: 8,597,240 km (0.098 R)
• M24: 9,237,369 km (0.084 R)
• M25: 10,178,340 km (0.12 R)
• M26: 10,611,725 km (0.094 R)
• M27: 11,646,045 km (0.063 R)
• M28: 11,796,390 km (0.107 R)
• M29: 12,048,463 km (0.032 R)
• M30: 12,251,467 km (0.106 R)
• M31: 12,867,062 km (0.096 R)
• M32: 12,970,584 km (0.062 R)
• M33: 14,395,953 km (0.098 R)
• M34: 15,428,328 km (0.051 R)
• M35: 16,596,986 km (0.107 R)
• M36: 16,709,783 km (0.092 R)
• M37: 18,082,792 km (0.088 R)
• M38: 18,665,626 km (0.083 R)
• M39: 19,789,704 km (0.091 R)
• M40: 20,814,001 km (0.074 R)
• M41: 22,788,393 km (0.086 R)
• M42: 23,165,230 km (0.028 R)
• M43: 24,500,242 km (0.09 R)
• M44: 25,925,461 km (0.099 R)
• M45: 26,846,235 km (0.097 R)
• M46: 27,244,166 km (0.085 R)
• M47: 27,777,781 km (0.1 R)
• M48: 27,978,841 km (0.106 R)
• M49: 28,382,157 km (0.111 R)
• M50: 28,449,625 km (0.055 R)
• M51: 28,517,094 km (0.083 R)
• M52: 30,015,018 km (0.057 R)
• M53: 30,359,093 km (0.112 R)
• M54: 32,239,239 km (0.079 R)
• M55: 32,450,471 km (0.093 R)
• M56: 32,520,932 km (0.038 R)
• M57: 32,591,542 km (0.083 R)
• M58: 33,299,888 km (0.058 R)
• M59: 33,941,812 km (0.105 R)
• M60: 34,013,469 km (0.093 R)
• M61: 35,819,116 km (0.109 R)
• M62: 35,964,824 km (0.062 R)
• M63: 36,110,832 km (0.077 R)
• M64: 36,330,292 km (0.045 R)
• M65: 36,550,051 km (0.085 R)
• M66: 37,064,668 km (0.105 R)
• M67: 37,878,181 km (0.104 R)
• M68: 38,398,931 km (0.11 R)
• M69: 38,772,327 km (0.056 R)
• M70: 38,847,126 km (0.106 R)
• M71: 38,996,874 km (0.057 R)
• M72: 39,146,920 km (0.118 R)
• M73: 40,050,791 km (0.069 R)
• M74: 41,572,650 km (0.07 R)
• M75: 43,346,133 km (0.09 R)
• M76: 44,124,790 km (0.111 R)
• M77: 44,202,880 km (0.104 R)
• M78: 44,751,156 km (0.091 R)
• M79: 45,144,000 km (0.1 R)
• M80: 45,617,028 km (0.109 R)
• M81: 45,696,016 km (0.046 R)
• M82: 46,170,989 km (0.101 R)
• M83: 47,926,371 km (0.1 R)
• M84: 50,436,773 km (0.119 R)
• M85: 51,337,800 km (0.071 R)
• M86: 51,749,195 km (0.049 R)
• M87: 52,078,908 km (0.109 R)
• M88: 52,906,633 km (0.103 R)
• M89: 53,655,221 km (0.059 R)
• M90: 54,323,624 km (0.074 R)
• M91: 55,331,316 km (0.095 R)
• M92: 55,584,136 km (0.112 R)
• M93: 55,668,509 km (0.089 R)
• M94: 56,006,451 km (0.104 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 12,307 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit