🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.68 AU - 0.78 AU

Year: 238 Days

Day: 44.4 Hours

Environment

Temp: 168 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,326,031 km

• M1: 264,040 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.16 AU - 1.56 AU

Year: 604 Days

Day: 17.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,326,031 km

• M1: 54,603 km (0.074 R)
• M2: 159,322 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.55 AU - 2.03 AU

Year: 912 Days

Day: 25.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 68.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.3

Radius: 10.7

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.73 AU - 6.93 AU

Year: 6065 Days

Day: 5.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 54,326,031 km

• M1: 138,228 km (0.111 R)
• M2: 294,857 km (0.052 R)
• M3: 579,393 km (0.073 R)
• M4: 673,190 km (0.066 R)
• M5: 987,944 km (0.117 R)
• M6: 1,162,525 km (0.109 R)
• M7: 1,316,012 km (0.12 R)
• M8: 1,764,357 km (0.058 R)
• M9: 2,277,478 km (0.088 R)
• M10: 2,611,081 km (0.079 R)
• M11: 2,732,555 km (0.111 R)
• M12: 3,434,468 km (0.105 R)
• M13: 3,658,117 km (0.063 R)
• M14: 3,817,438 km (0.117 R)
• M15: 4,049,016 km (0.109 R)
• M16: 4,143,113 km (0.101 R)
• M17: 4,261,595 km (0.115 R)
• M18: 4,501,998 km (0.115 R)
• M19: 4,896,039 km (0.078 R)
• M20: 4,971,287 km (0.117 R)
• M21: 5,404,373 km (0.079 R)
• M22: 5,770,139 km (0.103 R)
• M23: 6,117,207 km (0.076 R)
• M24: 6,225,366 km (0.12 R)
• M25: 6,306,897 km (0.107 R)
• M26: 6,803,562 km (0.052 R)
• M27: 6,915,610 km (0.09 R)
• M28: 7,284,220 km (0.095 R)
• M29: 7,601,217 km (0.088 R)
• M30: 7,863,911 km (0.096 R)
• M31: 8,159,367 km (0.099 R)
• M32: 8,398,424 km (0.062 R)
• M33: 8,579,139 km (0.05 R)
• M34: 9,067,576 km (0.115 R)
• M35: 9,252,927 km (0.111 R)
• M36: 9,912,056 km (0.112 R)
• M37: 10,199,284 km (0.059 R)
• M38: 10,392,265 km (0.092 R)
• M39: 10,945,478 km (0.077 R)
• M40: 11,110,035 km (0.11 R)
• M41: 11,575,285 km (0.115 R)
• M42: 11,742,984 km (0.048 R)
• M43: 11,810,303 km (0.12 R)
• M44: 12,114,735 km (0.12 R)
• M45: 13,288,180 km (0.073 R)
• M46: 14,353,616 km (0.102 R)
• M47: 14,678,543 km (0.106 R)
• M48: 15,262,274 km (0.119 R)
• M49: 15,335,727 km (0.074 R)
• M50: 16,452,475 km (0.1 R)
• M51: 16,641,118 km (0.075 R)
• M52: 17,249,682 km (0.062 R)
• M53: 17,402,870 km (0.107 R)
• M54: 17,556,657 km (0.104 R)
• M55: 17,826,830 km (0.042 R)
• M56: 18,332,172 km (0.103 R)
• M57: 19,079,114 km (0.037 R)
• M58: 19,198,044 km (0.115 R)
• M59: 19,876,321 km (0.118 R)
• M60: 20,036,989 km (0.118 R)
• M61: 21,379,480 km (0.097 R)
• M62: 21,750,633 km (0.058 R)
• M63: 22,541,258 km (0.109 R)
• M64: 23,214,298 km (0.092 R)
• M65: 23,680,894 km (0.092 R)
• M66: 23,979,342 km (0.104 R)
• M67: 24,064,912 km (0.034 R)
• M68: 24,322,071 km (0.119 R)
• M69: 24,969,081 km (0.103 R)
• M70: 25,272,915 km (0.099 R)
• M71: 25,796,657 km (0.09 R)
• M72: 26,235,876 km (0.099 R)
• M73: 27,344,546 km (0.117 R)
• M74: 27,882,201 km (0.1 R)
• M75: 27,972,259 km (0.12 R)
• M76: 28,197,553 km (0.088 R)
• M77: 28,831,549 km (0.081 R)
• M78: 29,333,001 km (0.025 R)
• M79: 29,424,555 km (0.102 R)
• M80: 30,576,159 km (0.066 R)
• M81: 31,134,159 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.6

Radius: 9.8

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 8.25 AU - 13.25 AU

Year: 13422 Days

Day: 9.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 54,326,031 km

• M1: 141,071 km (0.078 R)
• M2: 221,405 km (0.069 R)
• M3: 432,188 km (0.1 R)
• M4: 746,194 km (0.117 R)
• M5: 938,577 km (0.043 R)
• M6: 1,061,846 km (0.083 R)
• M7: 1,302,698 km (0.071 R)
• M8: 1,734,139 km (0.091 R)
• M9: 2,750,955 km (0.118 R)
• M10: 3,721,845 km (0.093 R)
• M11: 3,988,429 km (0.084 R)
• M12: 4,090,006 km (0.079 R)
• M13: 4,682,114 km (0.08 R)
• M14: 4,933,738 km (0.109 R)
• M15: 5,375,500 km (0.088 R)
• M16: 5,753,385 km (0.101 R)
• M17: 6,978,890 km (0.038 R)
• M18: 7,432,770 km (0.042 R)
• M19: 7,600,170 km (0.112 R)
• M20: 8,109,850 km (0.053 R)
• M21: 8,455,870 km (0.098 R)
• M22: 8,850,958 km (0.073 R)
• M23: 9,117,691 km (0.103 R)
• M24: 9,704,863 km (0.088 R)
• M25: 10,026,049 km (0.047 R)
• M26: 10,584,797 km (0.109 R)
• M27: 11,105,847 km (0.075 R)
• M28: 11,635,423 km (0.119 R)
• M29: 13,476,225 km (0.072 R)
• M30: 15,246,117 km (0.116 R)
• M31: 15,888,191 km (0.095 R)
• M32: 15,996,052 km (0.107 R)
• M33: 16,212,520 km (0.068 R)
• M34: 16,429,885 km (0.088 R)
• M35: 16,538,942 km (0.062 R)
• M36: 17,032,914 km (0.115 R)
• M37: 17,143,318 km (0.119 R)
• M38: 17,475,874 km (0.092 R)
• M39: 18,543,404 km (0.116 R)
• M40: 18,827,790 km (0.028 R)
• M41: 18,999,229 km (0.071 R)
• M42: 19,631,878 km (0.111 R)
• M43: 19,747,667 km (0.109 R)
• M44: 20,154,723 km (0.106 R)
• M45: 20,505,829 km (0.047 R)
• M46: 21,214,175 km (0.092 R)
• M47: 21,630,955 km (0.119 R)
• M48: 22,231,291 km (0.057 R)
• M49: 23,632,574 km (0.12 R)
• M50: 23,755,693 km (0.044 R)
• M51: 23,817,327 km (0.093 R)
• M52: 24,250,712 km (0.097 R)
• M53: 24,624,109 km (0.094 R)
• M54: 25,692,537 km (0.043 R)
• M55: 26,009,684 km (0.108 R)
• M56: 26,073,263 km (0.099 R)
• M57: 26,583,691 km (0.094 R)
• M58: 26,711,897 km (0.084 R)
• M59: 26,776,074 km (0.083 R)
• M60: 27,355,616 km (0.096 R)
• M61: 27,614,570 km (0.068 R)
• M62: 28,135,021 km (0.07 R)
• M63: 28,461,892 km (0.088 R)
• M64: 28,724,287 km (0.097 R)
• M65: 30,048,378 km (0.059 R)
• M66: 31,459,983 km (0.045 R)
• M67: 32,618,469 km (0.102 R)
• M68: 32,755,651 km (0.094 R)
• M69: 33,790,868 km (0.104 R)
• M70: 34,696,683 km (0.101 R)
• M71: 34,766,695 km (0.118 R)
• M72: 36,746,174 km (0.086 R)
• M73: 37,390,043 km (0.046 R)
• M74: 38,544,191 km (0.072 R)
• M75: 38,907,265 km (0.095 R)
• M76: 39,783,160 km (0.054 R)
• M77: 40,517,985 km (0.034 R)
• M78: 41,257,447 km (0.08 R)
• M79: 43,125,326 km (0.11 R)
• M80: 43,577,710 km (0.105 R)
• M81: 43,653,257 km (0.115 R)
• M82: 43,728,954 km (0.098 R)
• M83: 43,956,043 km (0.076 R)
• M84: 45,556,292 km (0.089 R)
• M85: 46,402,268 km (0.078 R)
• M86: 47,253,180 km (0.096 R)
• M87: 49,758,197 km (0.12 R)
• M88: 50,074,446 km (0.077 R)
• M89: 51,026,936 km (0.076 R)
• M90: 51,985,260 km (0.109 R)
• M91: 52,145,629 km (0.102 R)
• M92: 52,627,633 km (0.092 R)
• M93: 53,595,980 km (0.109 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: 465 - 11,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit