🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.78 AU - 1.06 AU

Year: 318 Days

Day: 25.8 Hours

Environment

Temp: 170 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,453,320 km

• M1: 137,480 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.97 AU - 1.51 AU

Year: 497 Days

Day: 22.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.54 AU - 2.3 AU

Year: 957 Days

Day: 33.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.1

Radius: 10.5

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.35 AU - 6.35 AU

Year: 4454 Days

Day: 13 Hours

Environment

Temp: -141 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 43,453,320 km

• M1: 275,559 km (0.068 R)
• M2: 348,114 km (0.073 R)
• M3: 572,810 km (0.108 R)
• M4: 807,380 km (0.059 R)
• M5: 883,974 km (0.105 R)
• M6: 1,086,978 km (0.049 R)
• M7: 1,201,570 km (0.05 R)
• M8: 1,275,471 km (0.11 R)
• M9: 1,443,619 km (0.111 R)
• M10: 1,602,941 km (0.109 R)
• M11: 1,668,465 km (0.066 R)
• M12: 1,870,273 km (0.068 R)
• M13: 2,410,022 km (0.04 R)
• M14: 2,485,569 km (0.105 R)
• M15: 2,717,146 km (0.087 R)
• M16: 2,915,513 km (0.095 R)
• M17: 3,098,172 km (0.076 R)
• M18: 3,180,600 km (0.079 R)
• M19: 3,560,729 km (0.053 R)
• M20: 3,690,729 km (0.1 R)
• M21: 3,822,226 km (0.073 R)
• M22: 4,272,216 km (0.04 R)
• M23: 4,882,276 km (0.045 R)
• M24: 4,978,617 km (0.089 R)
• M25: 5,395,098 km (0.085 R)
• M26: 5,544,695 km (0.107 R)
• M27: 5,670,507 km (0.111 R)
• M28: 5,797,366 km (0.096 R)
• M29: 6,235,389 km (0.045 R)
• M30: 6,445,275 km (0.061 R)
• M31: 6,926,082 km (0.092 R)
• M32: 7,116,221 km (0.104 R)
• M33: 7,280,629 km (0.106 R)
• M34: 7,390,883 km (0.071 R)
• M35: 7,837,732 km (0.105 R)
• M36: 8,293,108 km (0.083 R)
• M37: 8,553,258 km (0.095 R)
• M38: 8,640,474 km (0.108 R)
• M39: 9,230,039 km (0.1 R)
• M40: 9,439,326 km (0.08 R)
• M41: 9,710,996 km (0.108 R)
• M42: 9,802,101 km (0.083 R)
• M43: 10,077,062 km (0.092 R)
• M44: 11,107,044 km (0.055 R)
• M45: 11,490,014 km (0.094 R)
• M46: 11,586,355 km (0.109 R)
• M47: 11,909,636 km (0.102 R)
• M48: 12,137,773 km (0.072 R)
• M49: 12,433,229 km (0.12 R)
• M50: 12,598,235 km (0.112 R)
• M51: 13,031,022 km (0.082 R)
• M52: 13,979,771 km (0.078 R)
• M53: 14,323,996 km (0.04 R)
• M54: 14,705,770 km (0.058 R)
• M55: 14,880,500 km (0.097 R)
• M56: 15,550,549 km (0.119 R)
• M57: 15,764,324 km (0.083 R)
• M58: 16,086,558 km (0.097 R)
• M59: 16,556,146 km (0.118 R)
• M60: 16,665,053 km (0.092 R)
• M61: 17,066,723 km (0.078 R)
• M62: 17,545,437 km (0.093 R)
• M63: 17,991,388 km (0.063 R)
• M64: 18,516,327 km (0.101 R)
• M65: 18,780,666 km (0.11 R)
• M66: 19,466,124 km (0.09 R)
• M67: 19,619,611 km (0.064 R)
• M68: 19,966,379 km (0.115 R)
• M69: 20,276,346 km (0.07 R)
• M70: 20,900,917 km (0.099 R)
• M71: 21,136,833 km (0.098 R)
• M72: 21,969,345 km (0.056 R)
• M73: 23,258,579 km (0.11 R)
• M74: 23,748,363 km (0.079 R)
• M75: 24,448,032 km (0.088 R)
• M76: 24,530,760 km (0.118 R)
• M77: 24,696,514 km (0.027 R)
• M78: 24,862,717 km (0.105 R)
• M79: 25,154,433 km (0.114 R)
• M80: 25,909,753 km (0.026 R)
• M81: 27,013,785 km (0.088 R)
• M82: 27,700,888 km (0.11 R)
• M83: 28,393,825 km (0.103 R)
• M84: 28,524,275 km (0.115 R)
• M85: 28,742,388 km (0.082 R)
• M86: 29,267,776 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.7

Radius: 4.4

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 16.88 AU - 18.92 AU

Year: 27255 Days

Day: 18.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 43,453,320 km

• M1: 85,720 km (0.105 R)
• M2: 150,944 km (0.103 R)
• M3: 216,019 km (0.072 R)
• M4: 268,977 km (0.09 R)
• M5: 303,085 km (0.096 R)
• M6: 599,289 km (0.061 R)
• M7: 893,099 km (0.101 R)
• M8: 1,000,062 km (0.077 R)
• M9: 1,092,513 km (0.088 R)
• M10: 1,130,212 km (0.085 R)
• M11: 1,206,956 km (0.088 R)
• M12: 1,386,174 km (0.086 R)
• M13: 1,447,808 km (0.114 R)
• M14: 1,616,555 km (0.074 R)
• M15: 1,703,172 km (0.079 R)
• M16: 1,972,747 km (0.118 R)
• M17: 2,475,845 km (0.037 R)
• M18: 3,096,676 km (0.105 R)
• M19: 3,994,712 km (0.072 R)
• M20: 4,594,151 km (0.115 R)
• M21: 4,779,502 km (0.114 R)
• M22: 4,873,001 km (0.088 R)
• M23: 4,967,248 km (0.105 R)
• M24: 5,030,228 km (0.111 R)
• M25: 5,093,658 km (0.118 R)
• M26: 5,285,442 km (0.119 R)
• M27: 5,742,015 km (0.053 R)
• M28: 6,762,273 km (0.04 R)
• M29: 6,902,446 km (0.091 R)
• M30: 7,364,853 km (0.073 R)
• M31: 8,021,438 km (0.117 R)
• M32: 9,585,484 km (0.069 R)
• M33: 10,140,641 km (0.088 R)
• M34: 10,951,611 km (0.111 R)
• M35: 11,448,127 km (0.07 R)
• M36: 12,420,064 km (0.109 R)
• M37: 12,721,205 km (0.069 R)
• M38: 13,111,805 km (0.059 R)
• M39: 13,286,684 km (0.112 R)
• M40: 17,419,774 km (0.082 R)
• M41: 17,467,795 km (0.084 R)
• M42: 17,853,309 km (0.099 R)
• M43: 18,339,053 km (0.114 R)
• M44: 18,436,741 km (0.092 R)
• M45: 18,632,714 km (0.036 R)
• M46: 18,977,238 km (0.095 R)
• M47: 19,772,500 km (0.101 R)
• M48: 20,325,563 km (0.061 R)
• M49: 20,375,978 km (0.11 R)
• M50: 20,985,589 km (0.12 R)
• M51: 21,395,338 km (0.113 R)
• M52: 22,431,154 km (0.092 R)
• M53: 24,015,395 km (0.118 R)
• M54: 26,513,380 km (0.074 R)
• M55: 28,581,870 km (0.096 R)
• M56: 28,808,511 km (0.038 R)
• M57: 28,865,358 km (0.087 R)
• M58: 31,399,845 km (0.085 R)
• M59: 32,162,196 km (0.078 R)
• M60: 32,279,929 km (0.031 R)
• M61: 32,457,053 km (0.08 R)
• M62: 33,824,677 km (0.082 R)
• M63: 33,884,666 km (0.086 R)
• M64: 34,004,494 km (0.105 R)
• M65: 34,064,482 km (0.116 R)
• M66: 34,968,801 km (0.076 R)
• M67: 36,247,863 km (0.057 R)
• M68: 37,047,314 km (0.106 R)
• M69: 37,728,433 km (0.087 R)
• M70: 38,413,592 km (0.117 R)
• M71: 38,538,506 km (0.096 R)
• M72: 39,669,765 km (0.077 R)
• M73: 39,859,305 km (0.115 R)
• M74: 39,922,585 km (0.091 R)
• M75: 40,430,021 km (0.068 R)
• M76: 40,875,673 km (0.109 R)
• M77: 41,067,159 km (0.11 R)
• M78: 42,674,438 km (0.095 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 14,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit