🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.73 AU - 1.19 AU

Year: 347 Days

Day: 32.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.97 AU - 3.53 AU

Year: 2162 Days

Day: 21.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,970,907 km

• M1: 37,848 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.1

Radius: 12.8

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.88 AU - 6.76 AU

Year: 5180 Days

Day: 9.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 65,970,907 km

• M1: 161,715 km (0.077 R)
• M2: 324,478 km (0.044 R)
• M3: 444,006 km (0.076 R)
• M4: 541,843 km (0.107 R)
• M5: 776,114 km (0.097 R)
• M6: 887,265 km (0.092 R)
• M7: 1,018,014 km (0.114 R)
• M8: 1,113,607 km (0.059 R)
• M9: 1,329,476 km (0.111 R)
• M10: 1,543,850 km (0.083 R)
• M11: 1,655,450 km (0.118 R)
• M12: 1,803,103 km (0.118 R)
• M13: 1,920,986 km (0.119 R)
• M14: 2,345,695 km (0.048 R)
• M15: 2,475,246 km (0.043 R)
• M16: 2,569,194 km (0.052 R)
• M17: 2,741,531 km (0.093 R)
• M18: 3,220,094 km (0.119 R)
• M19: 3,406,344 km (0.063 R)
• M20: 3,511,511 km (0.11 R)
• M21: 3,724,987 km (0.112 R)
• M22: 3,833,296 km (0.113 R)
• M23: 4,808,824 km (0.108 R)
• M24: 4,974,728 km (0.099 R)
• M25: 5,483,809 km (0.085 R)
• M26: 5,707,308 km (0.116 R)
• M27: 6,009,795 km (0.101 R)
• M28: 6,163,133 km (0.1 R)
• M29: 6,317,668 km (0.088 R)
• M30: 6,421,489 km (0.117 R)
• M31: 7,056,232 km (0.078 R)
• M32: 7,272,401 km (0.08 R)
• M33: 7,435,912 km (0.057 R)
• M34: 7,518,191 km (0.119 R)
• M35: 7,628,295 km (0.062 R)
• M36: 7,822,173 km (0.113 R)
• M37: 8,816,700 km (0.115 R)
• M38: 9,166,909 km (0.104 R)
• M39: 9,462,215 km (0.067 R)
• M40: 10,062,252 km (0.107 R)
• M41: 11,299,277 km (0.105 R)
• M42: 11,393,972 km (0.099 R)
• M43: 11,584,261 km (0.081 R)
• M44: 13,779,460 km (0.082 R)
• M45: 15,045,656 km (0.113 R)
• M46: 15,219,639 km (0.034 R)
• M47: 15,604,703 km (0.055 R)
• M48: 15,745,625 km (0.099 R)
• M49: 15,993,060 km (0.072 R)
• M50: 16,384,707 km (0.078 R)
• M51: 17,249,831 km (0.104 R)
• M52: 19,212,855 km (0.116 R)
• M53: 19,401,797 km (0.096 R)
• M54: 20,086,656 km (0.074 R)
• M55: 20,547,716 km (0.106 R)
• M56: 20,663,505 km (0.098 R)
• M57: 21,794,166 km (0.108 R)
• M58: 21,912,348 km (0.119 R)
• M59: 22,030,680 km (0.089 R)
• M60: 22,188,805 km (0.068 R)
• M61: 22,585,688 km (0.111 R)
• M62: 23,105,242 km (0.119 R)
• M63: 23,750,008 km (0.119 R)
• M64: 23,871,631 km (0.117 R)
• M65: 24,646,399 km (0.115 R)
• M66: 25,057,494 km (0.086 R)
• M67: 25,222,500 km (0.093 R)
• M68: 26,598,053 km (0.077 R)
• M69: 26,724,313 km (0.057 R)
• M70: 27,613,822 km (0.09 R)
• M71: 28,040,774 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 374.3

Radius: 6.3

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 15.07 AU - 15.31 AU

Year: 21843 Days

Day: 19.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 65,970,907 km

• M1: 176,077 km (0.102 R)
• M2: 547,379 km (0.101 R)
• M3: 625,319 km (0.07 R)
• M4: 975,079 km (0.092 R)
• M5: 1,246,749 km (0.075 R)
• M6: 1,431,801 km (0.12 R)
• M7: 2,288,249 km (0.102 R)
• M8: 2,449,665 km (0.071 R)
• M9: 2,515,189 km (0.043 R)
• M10: 2,783,268 km (0.12 R)
• M11: 3,025,467 km (0.093 R)
• M12: 3,604,261 km (0.12 R)
• M13: 4,138,326 km (0.045 R)
• M14: 4,656,234 km (0.104 R)
• M15: 5,194,487 km (0.042 R)
• M16: 7,157,809 km (0.054 R)
• M17: 8,167,146 km (0.068 R)
• M18: 8,513,316 km (0.091 R)
• M19: 8,713,478 km (0.052 R)
• M20: 8,814,007 km (0.045 R)
• M21: 8,965,700 km (0.118 R)
• M22: 9,169,153 km (0.115 R)
• M23: 9,425,713 km (0.032 R)
• M24: 10,262,564 km (0.09 R)
• M25: 10,905,535 km (0.084 R)
• M26: 11,013,994 km (0.103 R)
• M27: 11,177,355 km (0.097 R)
• M28: 11,341,613 km (0.108 R)
• M29: 12,399,719 km (0.118 R)
• M30: 12,626,509 km (0.113 R)
• M31: 13,141,724 km (0.077 R)
• M32: 13,430,897 km (0.105 R)
• M33: 13,780,806 km (0.112 R)
• M34: 14,192,649 km (0.091 R)
• M35: 15,635,521 km (0.039 R)
• M36: 15,942,047 km (0.099 R)
• M37: 16,250,368 km (0.057 R)
• M38: 16,436,468 km (0.099 R)
• M39: 16,623,166 km (0.111 R)
• M40: 16,810,612 km (0.053 R)
• M41: 17,949,650 km (0.098 R)
• M42: 20,972,125 km (0.025 R)
• M43: 21,039,445 km (0.119 R)
• M44: 21,922,670 km (0.103 R)
• M45: 22,541,258 km (0.094 R)
• M46: 23,026,254 km (0.077 R)
• M47: 24,502,037 km (0.088 R)
• M48: 25,574,654 km (0.064 R)
• M49: 25,718,866 km (0.067 R)
• M50: 25,863,377 km (0.107 R)
• M51: 26,225,704 km (0.099 R)
• M52: 26,516,671 km (0.104 R)
• M53: 28,211,017 km (0.058 R)
• M54: 28,509,315 km (0.084 R)
• M55: 30,168,056 km (0.115 R)
• M56: 30,396,642 km (0.082 R)
• M57: 31,162,882 km (0.03 R)
• M58: 32,870,991 km (0.042 R)
• M59: 33,578,439 km (0.091 R)
• M60: 33,736,265 km (0.116 R)
• M61: 33,815,402 km (0.079 R)
• M62: 34,370,410 km (0.113 R)
• M63: 37,435,371 km (0.106 R)
• M64: 37,599,031 km (0.079 R)
• M65: 38,669,105 km (0.114 R)
• M66: 39,166,368 km (0.115 R)
• M67: 41,260,888 km (0.111 R)
• M68: 41,684,100 km (0.083 R)
• M69: 42,534,863 km (0.079 R)
• M70: 42,705,704 km (0.105 R)
• M71: 43,048,134 km (0.09 R)
• M72: 43,821,854 km (0.049 R)
• M73: 44,080,808 km (0.1 R)
• M74: 46,962,212 km (0.106 R)
• M75: 48,025,105 km (0.065 R)
• M76: 53,456,854 km (0.077 R)
• M77: 53,825,763 km (0.092 R)
• M78: 55,776,669 km (0.032 R)
• M79: 56,338,409 km (0.101 R)
• M80: 56,432,206 km (0.081 R)
• M81: 56,807,847 km (0.068 R)
• M82: 57,845,308 km (0.095 R)
• M83: 58,034,549 km (0.065 R)
• M84: 59,652,001 km (0.08 R)
• M85: 60,034,673 km (0.075 R)
• M86: 60,610,176 km (0.085 R)
• M87: 61,187,623 km (0.117 R)
• M88: 61,863,507 km (0.11 R)
• M89: 62,347,905 km (0.111 R)
• M90: 64,592,022 km (0.085 R)
• M91: 64,788,444 km (0.116 R)
• M92: 65,378,757 km (0.088 R)
• M93: 65,970,866 km (0.041 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 16,475 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit