🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.64 AU - 0.96 AU

Year: 251 Days

Day: 30.8 Hours

Environment

Temp: 206 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.89 AU - 0.89 AU

Year: 295 Days

Day: 35.9 Hours

Environment

Temp: 169 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.39 AU - 1.59 AU

Year: 639 Days

Day: 18.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,792,113 km

• M1: 496,515 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.94 AU - 2.64 AU

Year: 1218 Days

Day: 36.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,792,113 km

• M1: 737,218 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.6

Radius: 14.6

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.14 AU - 7.26 AU

Year: 6095 Days

Day: 11.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 85,792,113 km

• M1: 226,940 km (0.102 R)
• M2: 379,081 km (0.114 R)
• M3: 478,564 km (0.097 R)
• M4: 904,469 km (0.048 R)
• M5: 1,036,564 km (0.104 R)
• M6: 1,289,085 km (0.106 R)
• M7: 1,423,274 km (0.11 R)
• M8: 1,598,004 km (0.067 R)
• M9: 1,931,159 km (0.105 R)
• M10: 2,266,707 km (0.115 R)
• M11: 2,794,638 km (0.102 R)
• M12: 3,267,666 km (0.079 R)
• M13: 3,478,300 km (0.111 R)
• M14: 3,597,230 km (0.113 R)
• M15: 3,839,429 km (0.031 R)
• M16: 4,087,163 km (0.118 R)
• M17: 4,468,638 km (0.099 R)
• M18: 4,572,309 km (0.059 R)
• M19: 4,915,038 km (0.092 R)
• M20: 5,049,227 km (0.116 R)
• M21: 5,211,691 km (0.102 R)
• M22: 6,136,804 km (0.114 R)
• M23: 6,662,940 km (0.118 R)
• M24: 6,871,629 km (0.117 R)
• M25: 7,021,974 km (0.03 R)
• M26: 7,448,777 km (0.073 R)
• M27: 7,821,425 km (0.107 R)
• M28: 8,263,936 km (0.1 R)
• M29: 8,649,749 km (0.101 R)
• M30: 9,074,457 km (0.111 R)
• M31: 9,173,491 km (0.077 R)
• M32: 9,808,833 km (0.118 R)
• M33: 10,183,277 km (0.054 R)
• M34: 10,666,627 km (0.102 R)
• M35: 10,806,053 km (0.045 R)
• M36: 11,016,387 km (0.091 R)
• M37: 11,157,458 km (0.093 R)
• M38: 11,299,127 km (0.106 R)
• M39: 12,052,502 km (0.115 R)
• M40: 12,161,409 km (0.084 R)
• M41: 12,270,765 km (0.078 R)
• M42: 12,711,181 km (0.107 R)
• M43: 13,007,684 km (0.088 R)
• M44: 13,269,032 km (0.046 R)
• M45: 13,569,873 km (0.114 R)
• M46: 13,759,115 km (0.109 R)
• M47: 13,873,108 km (0.099 R)
• M48: 14,101,843 km (0.036 R)
• M49: 14,331,925 km (0.05 R)
• M50: 14,524,607 km (0.08 R)
• M51: 15,029,799 km (0.05 R)
• M52: 15,778,237 km (0.095 R)
• M53: 16,217,307 km (0.099 R)
• M54: 16,539,092 km (0.095 R)
• M55: 16,944,203 km (0.118 R)
• M56: 19,358,563 km (0.103 R)
• M57: 19,571,740 km (0.079 R)
• M58: 19,957,403 km (0.096 R)
• M59: 20,172,674 km (0.071 R)
• M60: 21,657,433 km (0.08 R)
• M61: 22,323,742 km (0.1 R)
• M62: 22,681,880 km (0.1 R)
• M63: 23,449,017 km (0.086 R)
• M64: 24,087,352 km (0.064 R)
• M65: 24,454,614 km (0.104 R)
• M66: 24,870,048 km (0.063 R)
• M67: 25,009,174 km (0.08 R)
• M68: 26,318,903 km (0.098 R)
• M69: 26,507,845 km (0.1 R)
• M70: 26,649,963 km (0.114 R)
• M71: 28,035,688 km (0.111 R)
• M72: 28,373,630 km (0.112 R)
• M73: 30,479,669 km (0.087 R)
• M74: 30,976,483 km (0.087 R)
• M75: 31,626,635 km (0.108 R)
• M76: 31,777,280 km (0.075 R)
• M77: 32,382,254 km (0.084 R)
• M78: 32,483,532 km (0.113 R)
• M79: 32,736,951 km (0.113 R)
• M80: 33,041,981 km (0.093 R)
• M81: 33,450,233 km (0.069 R)
• M82: 33,706,195 km (0.12 R)
• M83: 33,911,444 km (0.084 R)
• M84: 34,220,064 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 427.5

Radius: 4.4

Gravity: 22.08 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 17.78 AU - 21.26 AU

Year: 30311 Days

Day: 19.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 85,792,113 km

• M1: 740,659 km (0.118 R)
• M2: 2,331,184 km (0.118 R)
• M3: 2,888,884 km (0.075 R)
• M4: 3,485,930 km (0.087 R)
• M5: 3,530,061 km (0.071 R)
• M6: 4,307,521 km (0.067 R)
• M7: 4,402,366 km (0.096 R)
• M8: 4,886,914 km (0.08 R)
• M9: 4,936,281 km (0.062 R)
• M10: 5,286,789 km (0.074 R)
• M11: 5,439,379 km (0.119 R)
• M12: 5,958,483 km (0.065 R)
• M13: 6,439,291 km (0.079 R)
• M14: 6,547,749 km (0.054 R)
• M15: 6,602,203 km (0.081 R)
• M16: 6,821,663 km (0.033 R)
• M17: 6,932,365 km (0.099 R)
• M18: 6,987,866 km (0.081 R)
• M19: 7,211,515 km (0.029 R)
• M20: 7,838,629 km (0.091 R)
• M21: 7,954,568 km (0.118 R)
• M22: 8,423,707 km (0.115 R)
• M23: 9,022,846 km (0.101 R)
• M24: 9,388,762 km (0.077 R)
• M25: 10,261,666 km (0.081 R)
• M26: 10,451,954 km (0.118 R)
• M27: 10,836,271 km (0.099 R)
• M28: 11,160,001 km (0.108 R)
• M29: 12,284,379 km (0.116 R)
• M30: 12,486,485 km (0.101 R)
• M31: 12,825,923 km (0.117 R)
• M32: 13,932,050 km (0.099 R)
• M33: 15,212,458 km (0.085 R)
• M34: 15,284,714 km (0.078 R)
• M35: 15,429,524 km (0.086 R)
• M36: 15,793,646 km (0.087 R)
• M37: 15,939,952 km (0.095 R)
• M38: 17,353,203 km (0.038 R)
• M39: 19,743,478 km (0.063 R)
• M40: 21,582,335 km (0.047 R)
• M41: 22,893,411 km (0.032 R)
• M42: 22,976,139 km (0.03 R)
• M43: 23,893,473 km (0.032 R)
• M44: 23,977,547 km (0.112 R)
• M45: 24,398,964 km (0.091 R)
• M46: 24,822,775 km (0.081 R)
• M47: 26,803,750 km (0.1 R)
• M48: 27,065,845 km (0.091 R)
• M49: 28,924,150 km (0.078 R)
• M50: 31,189,510 km (0.094 R)
• M51: 31,373,217 km (0.108 R)
• M52: 31,926,430 km (0.058 R)
• M53: 33,793,710 km (0.041 R)
• M54: 33,887,957 km (0.088 R)
• M55: 33,982,353 km (0.1 R)
• M56: 35,695,997 km (0.109 R)
• M57: 35,792,039 km (0.093 R)
• M58: 36,853,884 km (0.11 R)
• M59: 37,437,466 km (0.116 R)
• M60: 40,201,137 km (0.08 R)
• M61: 40,601,161 km (0.032 R)
• M62: 40,701,392 km (0.088 R)
• M63: 42,927,408 km (0.111 R)
• M64: 43,234,084 km (0.106 R)
• M65: 43,849,380 km (0.099 R)
• M66: 43,952,303 km (0.084 R)
• M67: 44,777,934 km (0.104 R)
• M68: 45,192,619 km (0.116 R)
• M69: 53,091,237 km (0.063 R)
• M70: 54,964,950 km (0.097 R)
• M71: 57,534,294 km (0.08 R)
• M72: 59,572,116 km (0.116 R)
• M73: 61,058,670 km (0.116 R)
• M74: 61,633,575 km (0.071 R)
• M75: 61,979,445 km (0.109 R)
• M76: 63,834,758 km (0.093 R)
• M77: 64,184,667 km (0.11 R)
• M78: 67,481,056 km (0.114 R)
• M79: 68,313,718 km (0.106 R)
• M80: 69,149,821 km (0.066 R)
• M81: 69,749,110 km (0.09 R)
• M82: 70,470,471 km (0.106 R)
• M83: 73,136,604 km (0.106 R)
• M84: 73,258,526 km (0.097 R)
• M85: 73,502,670 km (0.108 R)
• M86: 73,869,484 km (0.048 R)
• M87: 74,236,747 km (0.092 R)
• M88: 74,850,397 km (0.119 R)
• M89: 75,096,336 km (0.103 R)
• M90: 75,342,424 km (0.1 R)
• M91: 77,321,455 km (0.117 R)
• M92: 81,583,348 km (0.106 R)
• M93: 83,360,272 km (0.058 R)
• M94: 83,998,008 km (0.113 R)
• M95: 84,125,615 km (0.058 R)
• M96: 84,893,500 km (0.107 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 19,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit