🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.6 AU - 0.74 AU

Year: 349 Days

Day: 28.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 133.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,426,163 km

• M1: 281,842 km (0.106 R)
• M2: 880,832 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488

Radius: 10.3

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.94 AU - 0.98 AU

Year: 598 Days

Day: 11.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 54,426,163 km

• M1: 131,048 km (0.101 R)
• M2: 204,201 km (0.088 R)
• M3: 325,076 km (0.083 R)
• M4: 435,928 km (0.098 R)
• M5: 531,222 km (0.092 R)
• M6: 651,349 km (0.06 R)
• M7: 719,566 km (0.115 R)
• M8: 804,089 km (0.076 R)
• M9: 873,352 km (0.079 R)
• M10: 969,245 km (0.116 R)
• M11: 1,038,658 km (0.038 R)
• M12: 1,322,894 km (0.057 R)
• M13: 1,445,863 km (0.11 R)
• M14: 1,566,888 km (0.094 R)
• M15: 1,631,664 km (0.087 R)
• M16: 1,831,676 km (0.055 R)
• M17: 1,925,325 km (0.075 R)
• M18: 2,111,125 km (0.112 R)
• M19: 2,189,814 km (0.102 R)
• M20: 2,322,956 km (0.064 R)
• M21: 2,404,337 km (0.044 R)
• M22: 2,500,379 km (0.117 R)
• M23: 2,618,860 km (0.101 R)
• M24: 2,724,925 km (0.111 R)
• M25: 2,912,222 km (0.101 R)
• M26: 3,051,797 km (0.108 R)
• M27: 3,148,586 km (0.104 R)
• M28: 3,284,421 km (0.058 R)
• M29: 3,383,754 km (0.105 R)
• M30: 3,608,899 km (0.03 R)
• M31: 3,815,045 km (0.054 R)
• M32: 3,992,618 km (0.101 R)
• M33: 4,090,455 km (0.049 R)
• M34: 4,181,111 km (0.052 R)
• M35: 4,255,611 km (0.093 R)
• M36: 4,322,331 km (0.118 R)
• M37: 4,439,766 km (0.112 R)
• M38: 4,515,911 km (0.11 R)
• M39: 4,592,505 km (0.09 R)
• M40: 4,703,806 km (0.061 R)
• M41: 4,903,070 km (0.105 R)
• M42: 5,034,567 km (0.098 R)
• M43: 5,211,691 km (0.04 R)
• M44: 5,354,856 km (0.12 R)
• M45: 5,553,821 km (0.07 R)
• M46: 5,691,002 km (0.048 R)
• M47: 5,755,329 km (0.073 R)
• M48: 5,996,631 km (0.086 R)
• M49: 6,184,526 km (0.112 R)
• M50: 6,279,221 km (0.104 R)
• M51: 6,383,940 km (0.105 R)
• M52: 6,537,277 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.8

Radius: 14.4

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.66 AU - 2.54 AU

Year: 1935 Days

Day: 10.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 54,426,163 km

• M1: 193,430 km (0.113 R)
• M2: 289,621 km (0.09 R)
• M3: 416,929 km (0.071 R)
• M4: 509,979 km (0.117 R)
• M5: 606,021 km (0.095 R)
• M6: 724,203 km (0.084 R)
• M7: 867,368 km (0.061 R)
• M8: 979,716 km (0.109 R)
• M9: 1,158,636 km (0.116 R)
• M10: 1,256,921 km (0.03 R)
• M11: 1,530,835 km (0.078 R)
• M12: 1,650,065 km (0.082 R)
• M13: 2,016,430 km (0.101 R)
• M14: 2,203,876 km (0.114 R)
• M15: 2,351,230 km (0.082 R)
• M16: 2,537,479 km (0.074 R)
• M17: 2,740,633 km (0.079 R)
• M18: 2,924,638 km (0.061 R)
• M19: 3,125,548 km (0.109 R)
• M20: 3,253,454 km (0.088 R)
• M21: 3,448,680 km (0.075 R)
• M22: 4,002,341 km (0.112 R)
• M23: 4,642,321 km (0.098 R)
• M24: 4,759,456 km (0.068 R)
• M25: 4,862,828 km (0.11 R)
• M26: 5,406,467 km (0.071 R)
• M27: 5,529,885 km (0.056 R)
• M28: 6,097,310 km (0.064 R)
• M29: 6,242,121 km (0.109 R)
• M30: 6,436,897 km (0.071 R)
• M31: 6,568,095 km (0.117 R)
• M32: 6,766,312 km (0.118 R)
• M33: 6,983,378 km (0.049 R)
• M34: 7,458,800 km (0.108 R)
• M35: 8,441,060 km (0.064 R)
• M36: 8,602,775 km (0.106 R)
• M37: 9,094,055 km (0.085 R)
• M38: 9,296,909 km (0.107 R)
• M39: 9,426,760 km (0.069 R)
• M40: 9,707,107 km (0.117 R)
• M41: 9,895,600 km (0.105 R)
• M42: 10,047,143 km (0.064 R)
• M43: 10,391,218 km (0.104 R)
• M44: 10,680,839 km (0.083 R)
• M45: 10,836,421 km (0.102 R)
• M46: 11,012,348 km (0.103 R)
• M47: 11,466,228 km (0.086 R)
• M48: 11,785,769 km (0.091 R)
• M49: 11,886,149 km (0.08 R)
• M50: 12,209,430 km (0.119 R)
• M51: 12,679,317 km (0.105 R)
• M52: 13,342,933 km (0.101 R)
• M53: 13,594,706 km (0.066 R)
• M54: 13,805,789 km (0.08 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229

Radius: 7.1

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 9.93 AU - 10.61 AU

Year: 20926 Days

Day: 16.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 54,426,163 km

• M1: 102,026 km (0.066 R)
• M2: 474,973 km (0.103 R)
• M3: 947,553 km (0.04 R)
• M4: 2,207,317 km (0.12 R)
• M5: 2,347,041 km (0.101 R)
• M6: 2,904,293 km (0.112 R)
• M7: 3,372,086 km (0.086 R)
• M8: 3,664,250 km (0.064 R)
• M9: 3,763,434 km (0.105 R)
• M10: 4,695,578 km (0.101 R)
• M11: 5,131,805 km (0.063 R)
• M12: 5,926,320 km (0.055 R)
• M13: 6,160,291 km (0.094 R)
• M14: 6,799,223 km (0.054 R)
• M15: 6,921,295 km (0.096 R)
• M16: 7,209,121 km (0.079 R)
• M17: 8,927,851 km (0.058 R)
• M18: 9,241,109 km (0.09 R)
• M19: 9,286,138 km (0.034 R)
• M20: 9,331,167 km (0.089 R)
• M21: 10,063,150 km (0.075 R)
• M22: 10,482,921 km (0.081 R)
• M23: 11,436,159 km (0.117 R)
• M24: 12,070,603 km (0.087 R)
• M25: 12,766,682 km (0.077 R)
• M26: 13,424,464 km (0.072 R)
• M27: 13,577,802 km (0.115 R)
• M28: 14,093,316 km (0.05 R)
• M29: 14,197,287 km (0.04 R)
• M30: 15,249,857 km (0.106 R)
• M31: 17,764,747 km (0.081 R)
• M32: 17,989,443 km (0.102 R)
• M33: 18,045,692 km (0.104 R)
• M34: 18,783,209 km (0.042 R)
• M35: 19,414,961 km (0.098 R)
• M36: 19,588,495 km (0.117 R)
• M37: 19,878,864 km (0.051 R)
• M38: 21,054,404 km (0.051 R)
• M39: 21,830,368 km (0.061 R)
• M40: 22,071,071 km (0.115 R)
• M41: 22,252,234 km (0.091 R)
• M42: 22,433,846 km (0.119 R)
• M43: 22,859,452 km (0.086 R)
• M44: 23,042,710 km (0.08 R)
• M45: 23,287,751 km (0.04 R)
• M46: 23,595,324 km (0.117 R)
• M47: 24,588,504 km (0.051 R)
• M48: 24,651,036 km (0.107 R)
• M49: 26,423,173 km (0.073 R)
• M50: 27,065,995 km (0.091 R)
• M51: 27,844,053 km (0.086 R)
• M52: 28,563,918 km (0.065 R)
• M53: 28,761,238 km (0.103 R)
• M54: 29,289,767 km (0.103 R)
• M55: 30,557,908 km (0.09 R)
• M56: 34,328,223 km (0.114 R)
• M57: 35,099,849 km (0.089 R)
• M58: 36,232,155 km (0.114 R)
• M59: 36,303,364 km (0.085 R)
• M60: 36,517,139 km (0.114 R)
• M61: 37,448,386 km (0.119 R)
• M62: 37,953,129 km (0.116 R)
• M63: 38,387,562 km (0.099 R)
• M64: 39,261,213 km (0.094 R)
• M65: 40,362,702 km (0.041 R)
• M66: 40,584,107 km (0.049 R)
• M67: 40,880,012 km (0.088 R)
• M68: 41,102,464 km (0.077 R)
• M69: 41,176,814 km (0.053 R)
• M70: 41,548,565 km (0.119 R)
• M71: 42,445,553 km (0.066 R)
• M72: 42,745,946 km (0.069 R)
• M73: 43,651,462 km (0.116 R)
• M74: 43,954,547 km (0.062 R)
• M75: 44,106,539 km (0.107 R)
• M76: 44,334,675 km (0.097 R)
• M77: 45,481,193 km (0.087 R)
• M78: 45,557,937 km (0.055 R)
• M79: 45,865,510 km (0.104 R)
• M80: 46,714,927 km (0.116 R)
• M81: 47,025,043 km (0.038 R)
• M82: 48,037,821 km (0.09 R)
• M83: 48,586,097 km (0.079 R)
• M84: 48,743,175 km (0.074 R)
• M85: 49,136,468 km (0.098 R)
• M86: 49,530,808 km (0.035 R)
• M87: 50,243,342 km (0.083 R)
• M88: 50,799,996 km (0.09 R)
• M89: 50,959,318 km (0.066 R)
• M90: 52,320,808 km (0.051 R)
• M91: 52,481,775 km (0.109 R)
• M92: 52,884,942 km (0.115 R)
• M93: 53,046,507 km (0.12 R)
• M94: 53,451,020 km (0.058 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 14,542 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit