🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.54 AU - 0.54 AU

Year: 140 Days

Day: 34.6 Hours

Environment

Temp: 266 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.96 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.29 AU - 1.47 AU

Year: 572 Days

Day: 30.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40

Radius: 10.2

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.52 AU - 5.64 AU

Year: 4654 Days

Day: 11.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 48,928,369 km

• M1: 151,393 km (0.082 R)
• M2: 228,735 km (0.083 R)
• M3: 314,006 km (0.097 R)
• M4: 551,867 km (0.104 R)
• M5: 638,484 km (0.05 R)
• M6: 840,142 km (0.063 R)
• M7: 1,055,712 km (0.085 R)
• M8: 1,121,834 km (0.074 R)
• M9: 1,266,196 km (0.062 R)
• M10: 1,624,633 km (0.053 R)
• M11: 1,701,825 km (0.116 R)
• M12: 1,986,660 km (0.066 R)
• M13: 2,182,035 km (0.044 R)
• M14: 2,296,627 km (0.101 R)
• M15: 2,642,198 km (0.069 R)
• M16: 2,795,386 km (0.099 R)
• M17: 3,132,280 km (0.114 R)
• M18: 3,393,478 km (0.056 R)
• M19: 3,515,700 km (0.073 R)
• M20: 3,650,637 km (0.063 R)
• M21: 3,914,079 km (0.105 R)
• M22: 4,195,771 km (0.112 R)
• M23: 5,029,331 km (0.085 R)
• M24: 5,465,109 km (0.085 R)
• M25: 5,993,489 km (0.112 R)
• M26: 6,332,029 km (0.112 R)
• M27: 6,427,921 km (0.104 R)
• M28: 6,746,415 km (0.106 R)
• M29: 7,471,366 km (0.066 R)
• M30: 8,581,981 km (0.052 R)
• M31: 10,658,998 km (0.115 R)
• M32: 11,036,134 km (0.095 R)
• M33: 11,151,773 km (0.031 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.4

Radius: 8.4

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6.59 AU - 7.89 AU

Year: 6879 Days

Day: 7.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 48,928,369 km

• M1: 128,056 km (0.06 R)
• M2: 253,568 km (0.109 R)
• M3: 495,618 km (0.093 R)
• M4: 557,252 km (0.107 R)
• M5: 741,706 km (0.076 R)
• M6: 841,488 km (0.077 R)
• M7: 945,907 km (0.114 R)
• M8: 1,065,137 km (0.104 R)
• M9: 1,137,093 km (0.111 R)
• M10: 1,452,745 km (0.085 R)
• M11: 1,591,273 km (0.103 R)
• M12: 1,746,555 km (0.1 R)
• M13: 1,982,321 km (0.076 R)
• M14: 2,058,915 km (0.088 R)
• M15: 2,149,721 km (0.083 R)
• M16: 2,241,724 km (0.038 R)
• M17: 2,707,572 km (0.034 R)
• M18: 2,893,672 km (0.066 R)
• M19: 3,069,150 km (0.073 R)
• M20: 3,158,310 km (0.037 R)
• M21: 3,430,728 km (0.056 R)
• M22: 3,523,329 km (0.105 R)
• M23: 3,710,925 km (0.104 R)
• M24: 3,774,205 km (0.12 R)
• M25: 3,998,452 km (0.046 R)
• M26: 4,260,248 km (0.078 R)
• M27: 4,426,601 km (0.107 R)
• M28: 4,544,484 km (0.058 R)
• M29: 4,766,039 km (0.102 R)
• M30: 5,113,704 km (0.108 R)
• M31: 5,326,432 km (0.114 R)
• M32: 6,093,420 km (0.039 R)
• M33: 6,149,520 km (0.106 R)
• M34: 6,470,856 km (0.104 R)
• M35: 6,623,895 km (0.054 R)
• M36: 6,778,280 km (0.117 R)
• M37: 7,208,673 km (0.104 R)
• M38: 7,287,959 km (0.071 R)
• M39: 7,407,339 km (0.106 R)
• M40: 7,487,224 km (0.082 R)
• M41: 7,567,558 km (0.118 R)
• M42: 7,789,711 km (0.118 R)
• M43: 7,891,437 km (0.103 R)
• M44: 7,993,613 km (0.103 R)
• M45: 8,157,871 km (0.068 R)
• M46: 8,240,449 km (0.108 R)
• M47: 8,448,241 km (0.056 R)
• M48: 8,594,697 km (0.084 R)
• M49: 8,784,237 km (0.042 R)
• M50: 9,231,834 km (0.097 R)
• M51: 9,599,546 km (0.086 R)
• M52: 9,730,593 km (0.047 R)
• M53: 10,082,747 km (0.119 R)
• M54: 10,149,168 km (0.08 R)
• M55: 10,260,320 km (0.096 R)
• M56: 10,596,316 km (0.096 R)
• M57: 10,844,948 km (0.083 R)
• M58: 11,394,122 km (0.103 R)
• M59: 11,486,424 km (0.074 R)
• M60: 11,741,937 km (0.073 R)
• M61: 11,881,960 km (0.072 R)
• M62: 12,950,538 km (0.073 R)
• M63: 13,022,794 km (0.1 R)
• M64: 13,264,843 km (0.078 R)
• M65: 13,630,760 km (0.047 R)
• M66: 13,802,648 km (0.108 R)
• M67: 14,248,000 km (0.072 R)
• M68: 14,522,512 km (0.084 R)
• M69: 15,152,768 km (0.085 R)
• M70: 15,330,790 km (0.073 R)
• M71: 15,407,384 km (0.079 R)
• M72: 15,946,684 km (0.098 R)
• M73: 16,257,698 km (0.103 R)
• M74: 16,649,196 km (0.096 R)
• M75: 17,335,252 km (0.091 R)
• M76: 17,414,987 km (0.115 R)
• M77: 17,949,800 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.4

Radius: 9.3

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.19 AU - 8.63 AU

Year: 7122 Days

Day: 12.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 48,928,369 km

• M1: 120,127 km (0.119 R)
• M2: 269,725 km (0.101 R)
• M3: 407,654 km (0.085 R)
• M4: 572,212 km (0.097 R)
• M5: 690,993 km (0.05 R)
• M6: 904,020 km (0.039 R)
• M7: 967,001 km (0.058 R)
• M8: 1,124,826 km (0.088 R)
• M9: 1,617,602 km (0.085 R)
• M10: 1,986,211 km (0.111 R)
• M11: 2,120,550 km (0.064 R)
• M12: 2,487,813 km (0.086 R)
• M13: 2,669,724 km (0.1 R)
• M14: 2,818,424 km (0.071 R)
• M15: 3,360,716 km (0.068 R)
• M16: 3,935,022 km (0.1 R)
• M17: 4,342,078 km (0.094 R)
• M18: 4,785,187 km (0.083 R)
• M19: 5,406,317 km (0.097 R)
• M20: 5,666,767 km (0.12 R)
• M21: 5,882,787 km (0.069 R)
• M22: 6,323,203 km (0.042 R)
• M23: 6,497,335 km (0.07 R)
• M24: 6,850,386 km (0.063 R)
• M25: 7,158,109 km (0.102 R)
• M26: 7,235,750 km (0.04 R)
• M27: 7,313,541 km (0.109 R)
• M28: 7,522,679 km (0.094 R)
• M29: 7,707,282 km (0.084 R)
• M30: 7,866,754 km (0.058 R)
• M31: 8,433,430 km (0.116 R)
• M32: 8,542,936 km (0.1 R)
• M33: 8,735,618 km (0.114 R)
• M34: 8,818,645 km (0.095 R)
• M35: 9,069,221 km (0.095 R)
• M36: 9,407,163 km (0.031 R)
• M37: 9,577,555 km (0.105 R)
• M38: 9,864,035 km (0.047 R)
• M39: 9,950,502 km (0.097 R)
• M40: 10,153,207 km (0.072 R)
• M41: 10,357,409 km (0.104 R)
• M42: 10,474,693 km (0.062 R)
• M43: 10,829,240 km (0.096 R)
• M44: 11,067,699 km (0.058 R)
• M45: 11,368,241 km (0.115 R)
• M46: 11,459,047 km (0.116 R)
• M47: 11,550,003 km (0.08 R)
• M48: 11,793,698 km (0.104 R)
• M49: 13,739,368 km (0.112 R)
• M50: 13,900,634 km (0.119 R)
• M51: 14,062,499 km (0.042 R)
• M52: 14,159,887 km (0.089 R)
• M53: 14,716,242 km (0.081 R)
• M54: 15,346,348 km (0.092 R)
• M55: 15,614,427 km (0.104 R)
• M56: 16,087,007 km (0.115 R)
• M57: 16,222,991 km (0.092 R)
• M58: 16,359,275 km (0.104 R)
• M59: 16,598,781 km (0.109 R)
• M60: 17,324,181 km (0.056 R)
• M61: 17,813,516 km (0.098 R)
• M62: 18,236,429 km (0.117 R)
• M63: 18,378,248 km (0.077 R)
• M64: 18,662,783 km (0.083 R)
• M65: 18,769,895 km (0.094 R)
• M66: 19,056,525 km (0.098 R)
• M67: 20,880,572 km (0.099 R)
• M68: 20,991,723 km (0.091 R)
• M69: 21,140,423 km (0.071 R)
• M70: 21,475,971 km (0.084 R)
• M71: 22,076,906 km (0.106 R)
• M72: 22,493,386 km (0.084 R)
• M73: 22,645,378 km (0.047 R)
• M74: 22,721,523 km (0.111 R)
• M75: 23,333,827 km (0.097 R)
• M76: 24,301,426 km (0.119 R)
• M77: 25,085,020 km (0.096 R)
• M78: 25,916,634 km (0.093 R)
• M79: 26,999,125 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 76.2

Radius: 3.3

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 18.3 AU - 21.14 AU

Year: 30921 Days

Day: 18.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 48,928,369 km

• M1: 82,728 km (0.09 R)
• M2: 851,212 km (0.072 R)
• M3: 1,025,194 km (0.115 R)
• M4: 1,168,060 km (0.086 R)
• M5: 2,047,845 km (0.052 R)
• M6: 2,768,309 km (0.11 R)
• M7: 2,796,433 km (0.039 R)
• M8: 3,053,293 km (0.069 R)
• M9: 3,467,679 km (0.119 R)
• M10: 3,743,388 km (0.109 R)
• M11: 3,836,886 km (0.095 R)
• M12: 4,678,673 km (0.103 R)
• M13: 5,788,989 km (0.073 R)
• M14: 6,188,714 km (0.067 R)
• M15: 6,823,608 km (0.101 R)
• M16: 6,976,048 km (0.105 R)
• M17: 7,323,115 km (0.044 R)
• M18: 8,275,754 km (0.083 R)
• M19: 8,684,007 km (0.081 R)
• M20: 9,224,504 km (0.084 R)
• M21: 12,316,093 km (0.057 R)
• M22: 13,063,634 km (0.084 R)
• M23: 14,260,866 km (0.08 R)
• M24: 16,912,189 km (0.087 R)
• M25: 17,585,230 km (0.079 R)
• M26: 19,981,788 km (0.082 R)
• M27: 20,036,092 km (0.088 R)
• M28: 20,254,205 km (0.076 R)
• M29: 20,858,132 km (0.119 R)
• M30: 23,274,886 km (0.118 R)
• M31: 24,954,122 km (0.113 R)
• M32: 28,366,299 km (0.114 R)
• M33: 33,524,284 km (0.037 R)
• M34: 35,284,603 km (0.12 R)
• M35: 36,341,960 km (0.037 R)
• M36: 40,398,157 km (0.033 R)
• M37: 43,815,421 km (0.073 R)
• M38: 44,453,007 km (0.082 R)
• M39: 44,524,066 km (0.101 R)
• M40: 45,594,289 km (0.053 R)
• M41: 47,687,014 km (0.108 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 17,480 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit