🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.78 AU - 1.22 AU

Year: 381 Days

Day: 14.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,318,530 km

• M1: 222,003 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.15 AU - 2.57 AU

Year: 1381 Days

Day: 25.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,318,530 km

• M1: 560,094 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.2

Radius: 14.3

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 8.96 AU - 11.32 AU

Year: 12296 Days

Day: 13.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 64,318,530 km

• M1: 215,870 km (0.116 R)
• M2: 422,315 km (0.101 R)
• M3: 750,084 km (0.045 R)
• M4: 855,550 km (0.108 R)
• M5: 966,851 km (0.077 R)
• M6: 1,083,687 km (0.112 R)
• M7: 1,174,642 km (0.1 R)
• M8: 1,284,447 km (0.079 R)
• M9: 1,431,203 km (0.072 R)
• M10: 1,583,942 km (0.082 R)
• M11: 1,742,366 km (0.114 R)
• M12: 1,869,375 km (0.076 R)
• M13: 2,037,523 km (0.091 R)
• M14: 3,173,420 km (0.052 R)
• M15: 3,559,532 km (0.114 R)
• M16: 3,722,893 km (0.042 R)
• M17: 3,960,753 km (0.11 R)
• M18: 4,228,384 km (0.089 R)
• M19: 4,577,545 km (0.112 R)
• M20: 4,755,716 km (0.067 R)
• M21: 5,384,177 km (0.112 R)
• M22: 5,763,108 km (0.11 R)
• M23: 6,011,291 km (0.079 R)
• M24: 6,547,001 km (0.081 R)
• M25: 6,661,743 km (0.062 R)
• M26: 6,777,232 km (0.049 R)
• M27: 7,098,120 km (0.105 R)
• M28: 7,937,663 km (0.09 R)
• M29: 8,121,668 km (0.103 R)
• M30: 8,745,342 km (0.11 R)
• M31: 8,840,187 km (0.096 R)
• M32: 8,935,481 km (0.092 R)
• M33: 9,191,144 km (0.078 R)
• M34: 9,352,260 km (0.053 R)
• M35: 9,873,908 km (0.057 R)
• M36: 10,038,915 km (0.095 R)
• M37: 10,405,130 km (0.094 R)
• M38: 10,945,627 km (0.06 R)
• M39: 11,322,614 km (0.104 R)
• M40: 11,843,663 km (0.106 R)
• M41: 12,301,583 km (0.109 R)
• M42: 12,550,513 km (0.03 R)
• M43: 13,673,245 km (0.097 R)
• M44: 14,752,594 km (0.049 R)
• M45: 15,093,228 km (0.109 R)
• M46: 15,513,000 km (0.032 R)
• M47: 17,190,740 km (0.082 R)
• M48: 17,589,119 km (0.032 R)
• M49: 17,990,640 km (0.111 R)
• M50: 18,111,665 km (0.1 R)
• M51: 18,761,817 km (0.101 R)
• M52: 19,959,647 km (0.103 R)
• M53: 20,378,372 km (0.118 R)
• M54: 20,715,565 km (0.118 R)
• M55: 21,054,554 km (0.119 R)
• M56: 21,438,123 km (0.113 R)
• M57: 22,255,526 km (0.101 R)
• M58: 22,733,341 km (0.065 R)
• M59: 23,214,747 km (0.055 R)
• M60: 23,522,769 km (0.119 R)
• M61: 23,920,700 km (0.098 R)
• M62: 24,053,991 km (0.094 R)
• M63: 25,218,461 km (0.12 R)
• M64: 26,126,819 km (0.116 R)
• M65: 26,539,111 km (0.117 R)
• M66: 27,788,702 km (0.112 R)
• M67: 28,632,434 km (0.062 R)
• M68: 28,726,830 km (0.076 R)
• M69: 29,057,591 km (0.079 R)
• M70: 29,866,168 km (0.115 R)
• M71: 30,153,246 km (0.12 R)
• M72: 30,249,138 km (0.059 R)
• M73: 31,700,238 km (0.059 R)
• M74: 31,895,313 km (0.08 R)
• M75: 32,680,104 km (0.089 R)
• M76: 32,877,274 km (0.034 R)
• M77: 32,976,008 km (0.119 R)
• M78: 33,124,260 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460.8

Radius: 4.6

Gravity: 21.78 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 12.65 AU - 14.41 AU

Year: 18951 Days

Day: 22.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 64,318,530 km

• M1: 62,981 km (0.039 R)
• M2: 391,049 km (0.067 R)
• M3: 571,314 km (0.094 R)
• M4: 931,696 km (0.025 R)
• M5: 1,001,707 km (0.116 R)
• M6: 1,403,527 km (0.092 R)
• M7: 1,566,140 km (0.087 R)
• M8: 1,909,168 km (0.063 R)
• M9: 2,274,935 km (0.048 R)
• M10: 2,433,658 km (0.096 R)
• M11: 2,931,370 km (0.081 R)
• M12: 3,174,168 km (0.068 R)
• M13: 3,244,778 km (0.118 R)
• M14: 3,790,511 km (0.092 R)
• M15: 4,364,219 km (0.104 R)
• M16: 4,442,758 km (0.056 R)
• M17: 4,721,309 km (0.061 R)
• M18: 5,170,551 km (0.076 R)
• M19: 5,212,139 km (0.031 R)
• M20: 5,505,800 km (0.075 R)
• M21: 5,891,314 km (0.096 R)
• M22: 6,869,983 km (0.069 R)
• M23: 7,191,768 km (0.113 R)
• M24: 7,284,668 km (0.112 R)
• M25: 7,518,490 km (0.115 R)
• M26: 9,937,487 km (0.031 R)
• M27: 10,405,878 km (0.11 R)
• M28: 11,148,781 km (0.12 R)
• M29: 11,256,193 km (0.075 R)
• M30: 11,310,197 km (0.114 R)
• M31: 11,526,516 km (0.09 R)
• M32: 11,908,589 km (0.11 R)
• M33: 11,963,491 km (0.061 R)
• M34: 12,018,394 km (0.09 R)
• M35: 12,517,153 km (0.096 R)
• M36: 12,572,953 km (0.102 R)
• M37: 14,286,148 km (0.097 R)
• M38: 14,696,196 km (0.083 R)
• M39: 14,873,170 km (0.089 R)
• M40: 14,991,651 km (0.072 R)
• M41: 15,229,213 km (0.113 R)
• M42: 15,348,592 km (0.116 R)
• M43: 16,192,474 km (0.076 R)
• M44: 17,799,005 km (0.038 R)
• M45: 17,987,648 km (0.083 R)
• M46: 18,557,466 km (0.06 R)
• M47: 18,621,195 km (0.092 R)
• M48: 18,684,924 km (0.106 R)
• M49: 20,631,192 km (0.04 R)
• M50: 21,227,489 km (0.065 R)
• M51: 21,360,781 km (0.119 R)
• M52: 21,896,790 km (0.067 R)
• M53: 22,098,897 km (0.105 R)
• M54: 22,504,905 km (0.105 R)
• M55: 22,708,957 km (0.092 R)
• M56: 23,737,891 km (0.12 R)
• M57: 24,992,718 km (0.097 R)
• M58: 26,125,922 km (0.057 R)
• M59: 27,348,436 km (0.101 R)
• M60: 28,442,445 km (0.118 R)
• M61: 28,515,897 km (0.118 R)
• M62: 28,884,058 km (0.097 R)
• M63: 29,031,711 km (0.085 R)
• M64: 31,125,782 km (0.103 R)
• M65: 31,885,290 km (0.09 R)
• M66: 31,961,585 km (0.049 R)
• M67: 32,574,188 km (0.106 R)
• M68: 34,044,436 km (0.064 R)
• M69: 34,356,797 km (0.109 R)
• M70: 35,299,263 km (0.119 R)
• M71: 36,728,970 km (0.117 R)
• M72: 36,889,040 km (0.052 R)
• M73: 38,908,761 km (0.055 R)
• M74: 39,153,503 km (0.038 R)
• M75: 39,480,673 km (0.101 R)
• M76: 40,385,142 km (0.116 R)
• M77: 40,550,298 km (0.085 R)
• M78: 41,462,695 km (0.031 R)
• M79: 41,629,347 km (0.102 R)
• M80: 41,712,673 km (0.054 R)
• M81: 42,130,500 km (0.082 R)
• M82: 47,425,218 km (0.109 R)
• M83: 48,123,541 km (0.119 R)
• M84: 48,825,155 km (0.081 R)
• M85: 48,913,118 km (0.05 R)
• M86: 49,089,195 km (0.118 R)
• M87: 49,884,008 km (0.066 R)
• M88: 50,061,282 km (0.115 R)
• M89: 52,384,088 km (0.117 R)
• M90: 53,015,391 km (0.109 R)
• M91: 53,467,925 km (0.084 R)
• M92: 56,117,602 km (0.097 R)
• M93: 58,342,571 km (0.097 R)
• M94: 59,559,699 km (0.076 R)
• M95: 61,733,656 km (0.047 R)
• M96: 62,400,413 km (0.069 R)
• M97: 62,782,486 km (0.1 R)
• M98: 63,357,092 km (0.051 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 12,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit