🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.63 AU - 0.65 AU

Year: 224 Days

Day: 15.1 Hours

Environment

Temp: -8 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.89 AU - 0.91 AU

Year: 373 Days

Day: 41.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,100,106 km

• M1: 169,943 km (0.093 R)
• M2: 765,343 km (0.108 R)

Asteroid Belt

Center: 2.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.4

Radius: 9.9

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.09 AU - 3.45 AU

Year: 2581 Days

Day: 11.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 53,100,106 km

• M1: 123,717 km (0.097 R)
• M2: 200,012 km (0.073 R)
• M3: 305,329 km (0.04 R)
• M4: 423,512 km (0.098 R)
• M5: 507,735 km (0.057 R)
• M6: 575,204 km (0.094 R)
• M7: 662,569 km (0.095 R)
• M8: 755,020 km (0.116 R)
• M9: 925,562 km (0.101 R)
• M10: 1,049,878 km (0.084 R)
• M11: 1,200,523 km (0.051 R)
• M12: 1,337,106 km (0.118 R)
• M13: 1,402,031 km (0.11 R)
• M14: 1,614,610 km (0.084 R)
• M15: 1,801,906 km (0.103 R)
• M16: 1,934,749 km (0.101 R)
• M17: 1,996,384 km (0.075 R)
• M18: 2,096,315 km (0.086 R)
• M19: 2,314,129 km (0.09 R)
• M20: 2,593,728 km (0.096 R)
• M21: 2,703,084 km (0.111 R)
• M22: 3,141,555 km (0.086 R)
• M23: 3,287,862 km (0.062 R)
• M24: 3,755,655 km (0.113 R)
• M25: 3,973,918 km (0.101 R)
• M26: 4,455,623 km (0.067 R)
• M27: 4,521,296 km (0.111 R)
• M28: 4,653,541 km (0.084 R)
• M29: 4,720,112 km (0.082 R)
• M30: 4,938,974 km (0.119 R)
• M31: 5,195,534 km (0.051 R)
• M32: 5,456,433 km (0.042 R)
• M33: 6,468,462 km (0.045 R)
• M34: 6,919,799 km (0.117 R)
• M35: 7,362,010 km (0.102 R)
• M36: 7,635,625 km (0.111 R)
• M37: 8,052,405 km (0.112 R)
• M38: 8,456,169 km (0.12 R)
• M39: 8,742,799 km (0.091 R)
• M40: 8,928,749 km (0.096 R)
• M41: 9,431,099 km (0.105 R)
• M42: 9,494,528 km (0.102 R)
• M43: 9,878,247 km (0.087 R)
• M44: 9,985,658 km (0.102 R)
• M45: 10,093,518 km (0.062 R)
• M46: 10,266,902 km (0.077 R)
• M47: 10,463,174 km (0.064 R)
• M48: 10,550,839 km (0.073 R)
• M49: 10,660,643 km (0.062 R)
• M50: 10,793,038 km (0.032 R)
• M51: 10,881,600 km (0.113 R)
• M52: 10,992,601 km (0.047 R)
• M53: 11,104,052 km (0.094 R)
• M54: 11,350,439 km (0.099 R)
• M55: 12,307,866 km (0.025 R)
• M56: 13,433,739 km (0.115 R)
• M57: 13,816,261 km (0.119 R)
• M58: 13,888,367 km (0.118 R)
• M59: 14,033,028 km (0.115 R)
• M60: 14,202,373 km (0.043 R)
• M61: 14,323,847 km (0.093 R)
• M62: 14,421,235 km (0.059 R)
• M63: 15,282,619 km (0.068 R)
• M64: 15,832,691 km (0.098 R)
• M65: 15,983,784 km (0.111 R)
• M66: 16,772,315 km (0.071 R)
• M67: 17,365,470 km (0.045 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.3

Radius: 6.7

Gravity: 10.41 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 8.51 AU - 11.79 AU

Year: 14117 Days

Day: 22.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 53,100,106 km

• M1: 430,543 km (0.079 R)
• M2: 523,443 km (0.032 R)
• M3: 640,877 km (0.115 R)
• M4: 1,374,056 km (0.116 R)
• M5: 1,759,869 km (0.079 R)
• M6: 1,964,968 km (0.1 R)
• M7: 2,123,991 km (0.084 R)
• M8: 2,232,299 km (0.073 R)
• M9: 2,314,728 km (0.073 R)
• M10: 3,256,147 km (0.102 R)
• M11: 3,476,355 km (0.099 R)
• M12: 3,898,221 km (0.119 R)
• M13: 4,233,769 km (0.11 R)
• M14: 4,683,760 km (0.094 R)
• M15: 5,554,120 km (0.101 R)
• M16: 6,512,594 km (0.042 R)
• M17: 7,274,795 km (0.113 R)
• M18: 7,728,974 km (0.118 R)
• M19: 7,812,450 km (0.089 R)
• M20: 9,101,534 km (0.095 R)
• M21: 10,363,093 km (0.071 R)
• M22: 11,582,765 km (0.097 R)
• M23: 13,798,459 km (0.115 R)
• M24: 14,462,524 km (0.078 R)
• M25: 14,668,969 km (0.039 R)
• M26: 14,720,730 km (0.1 R)
• M27: 15,768,513 km (0.056 R)
• M28: 15,980,942 km (0.075 R)
• M29: 16,462,348 km (0.115 R)
• M30: 17,384,769 km (0.107 R)
• M31: 18,212,494 km (0.096 R)
• M32: 19,620,359 km (0.114 R)
• M33: 19,963,387 km (0.09 R)
• M34: 20,423,999 km (0.091 R)
• M35: 20,713,620 km (0.043 R)
• M36: 20,829,858 km (0.108 R)
• M37: 21,590,563 km (0.119 R)
• M38: 22,718,681 km (0.069 R)
• M39: 23,744,324 km (0.115 R)
• M40: 24,232,162 km (0.075 R)
• M41: 24,293,348 km (0.111 R)
• M42: 25,466,195 km (0.082 R)
• M43: 26,216,428 km (0.119 R)
• M44: 26,342,091 km (0.099 R)
• M45: 26,720,573 km (0.058 R)
• M46: 26,847,133 km (0.094 R)
• M47: 26,973,842 km (0.085 R)
• M48: 27,546,653 km (0.083 R)
• M49: 28,123,502 km (0.116 R)
• M50: 29,877,687 km (0.075 R)
• M51: 30,140,530 km (0.032 R)
• M52: 30,801,154 km (0.034 R)
• M53: 31,533,286 km (0.106 R)
• M54: 32,002,276 km (0.11 R)
• M55: 32,879,069 km (0.092 R)
• M56: 35,348,481 km (0.114 R)
• M57: 35,417,894 km (0.119 R)
• M58: 35,696,146 km (0.072 R)
• M59: 35,905,284 km (0.085 R)
• M60: 36,114,871 km (0.078 R)
• M61: 36,324,757 km (0.106 R)
• M62: 36,464,930 km (0.075 R)
• M63: 36,957,107 km (0.101 R)
• M64: 37,027,567 km (0.084 R)
• M65: 38,232,578 km (0.113 R)
• M66: 38,303,936 km (0.098 R)
• M67: 38,804,192 km (0.111 R)
• M68: 38,947,506 km (0.052 R)
• M69: 40,608,342 km (0.03 R)
• M70: 40,972,463 km (0.113 R)
• M71: 41,850,603 km (0.077 R)
• M72: 43,031,379 km (0.071 R)
• M73: 43,849,380 km (0.106 R)
• M74: 44,747,565 km (0.115 R)
• M75: 45,349,847 km (0.036 R)
• M76: 45,803,278 km (0.062 R)
• M77: 46,030,517 km (0.043 R)
• M78: 46,182,209 km (0.113 R)
• M79: 46,410,196 km (0.038 R)
• M80: 47,172,547 km (0.107 R)
• M81: 47,325,436 km (0.092 R)
• M82: 47,708,706 km (0.112 R)
• M83: 48,015,830 km (0.111 R)
• M84: 48,709,665 km (0.072 R)
• M85: 48,786,858 km (0.085 R)
• M86: 49,717,506 km (0.118 R)
• M87: 49,951,178 km (0.105 R)
• M88: 50,575,749 km (0.093 R)
• M89: 51,281,552 km (0.107 R)
• M90: 51,360,240 km (0.116 R)
• M91: 51,675,144 km (0.114 R)
• M92: 52,069,633 km (0.116 R)
• M93: 52,782,318 km (0.108 R)
• M94: 53,020,627 km (0.047 R)
• M95: 53,100,063 km (0.117 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 12,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit