🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.41 AU - 0.69 AU

Year: 154 Days

Day: 19.6 Hours

Environment

Temp: 219 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,527,900 km

• M1: 160,818 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.78 AU - 1.02 AU

Year: 322 Days

Day: 42.4 Hours

Environment

Temp: 28 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.02 AU - 2.84 AU

Year: 1427 Days

Day: 37.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.24 AU - 4.92 AU

Year: 3105 Days

Day: 16.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,527,900 km

• M1: 725,849 km (0.117 R)

Asteroid Belt

Center: 5.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.2

Radius: 14.7

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.26 AU - 8.18 AU

Year: 7309 Days

Day: 5.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 52,527,900 km

• M1: 208,539 km (0.101 R)
• M2: 417,827 km (0.029 R)
• M3: 587,920 km (0.08 R)
• M4: 688,449 km (0.059 R)
• M5: 816,655 km (0.116 R)
• M6: 1,077,254 km (0.11 R)
• M7: 1,403,976 km (0.116 R)
• M8: 1,546,543 km (0.119 R)
• M9: 1,735,485 km (0.115 R)
• M10: 2,048,294 km (0.077 R)
• M11: 2,333,577 km (0.071 R)
• M12: 2,457,594 km (0.101 R)
• M13: 2,567,997 km (0.11 R)
• M14: 3,335,733 km (0.113 R)
• M15: 3,583,168 km (0.111 R)
• M16: 5,070,620 km (0.084 R)
• M17: 5,253,578 km (0.118 R)
• M18: 5,542,452 km (0.107 R)
• M19: 6,200,832 km (0.119 R)
• M20: 6,528,451 km (0.071 R)
• M21: 6,750,155 km (0.06 R)
• M22: 7,269,409 km (0.084 R)
• M23: 7,801,529 km (0.044 R)
• M24: 8,108,055 km (0.109 R)
• M25: 8,418,471 km (0.108 R)
• M26: 8,806,079 km (0.086 R)
• M27: 8,928,300 km (0.09 R)
• M28: 9,825,738 km (0.118 R)
• M29: 10,080,204 km (0.088 R)
• M30: 10,233,841 km (0.051 R)
• M31: 10,491,747 km (0.1 R)
• M32: 10,595,568 km (0.104 R)
• M33: 11,040,472 km (0.12 R)
• M34: 11,384,847 km (0.112 R)
• M35: 11,545,066 km (0.118 R)
• M36: 11,867,599 km (0.097 R)
• M37: 12,030,062 km (0.113 R)
• M38: 12,384,460 km (0.064 R)
• M39: 12,604,369 km (0.116 R)
• M40: 12,936,476 km (0.089 R)
• M41: 13,131,701 km (0.086 R)
• M42: 13,243,600 km (0.098 R)
• M43: 13,355,948 km (0.099 R)
• M44: 14,351,821 km (0.117 R)
• M45: 14,756,932 km (0.052 R)
• M46: 15,136,462 km (0.11 R)
• M47: 15,667,385 km (0.113 R)
• M48: 16,264,430 km (0.065 R)
• M49: 16,475,064 km (0.116 R)
• M50: 17,021,246 km (0.117 R)
• M51: 17,204,503 km (0.102 R)
• M52: 17,511,628 km (0.114 R)
• M53: 17,727,647 km (0.106 R)
• M54: 18,757,927 km (0.099 R)
• M55: 18,915,753 km (0.093 R)
• M56: 19,296,330 km (0.107 R)
• M57: 20,065,114 km (0.075 R)
• M58: 20,194,217 km (0.105 R)
• M59: 20,518,246 km (0.037 R)
• M60: 20,811,308 km (0.113 R)
• M61: 21,105,716 km (0.083 R)
• M62: 21,204,152 km (0.086 R)
• M63: 21,864,477 km (0.038 R)
• M64: 22,130,611 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.2

Radius: 13.8

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 7.05 AU - 10.69 AU

Year: 9952 Days

Day: 5.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 52,527,900 km

• M1: 287,677 km (0.102 R)
• M2: 622,327 km (0.114 R)
• M3: 722,259 km (0.116 R)
• M4: 1,290,282 km (0.1 R)
• M5: 1,469,051 km (0.1 R)
• M6: 1,632,562 km (0.056 R)
• M7: 1,827,338 km (0.068 R)
• M8: 2,402,691 km (0.106 R)
• M9: 2,513,244 km (0.076 R)
• M10: 2,711,162 km (0.037 R)
• M11: 2,797,480 km (0.117 R)
• M12: 3,243,731 km (0.03 R)
• M13: 3,428,634 km (0.088 R)
• M14: 3,585,412 km (0.069 R)
• M15: 4,236,761 km (0.119 R)
• M16: 5,138,238 km (0.04 R)
• M17: 5,759,368 km (0.095 R)
• M18: 6,834,379 km (0.094 R)
• M19: 7,192,965 km (0.089 R)
• M20: 7,313,840 km (0.083 R)
• M21: 8,053,901 km (0.073 R)
• M22: 8,390,346 km (0.027 R)
• M23: 8,517,804 km (0.084 R)
• M24: 8,731,729 km (0.094 R)
• M25: 9,034,066 km (0.076 R)
• M26: 9,339,844 km (0.12 R)
• M27: 10,006,751 km (0.037 R)
• M28: 10,597,214 km (0.061 R)
• M29: 11,292,545 km (0.07 R)
• M30: 11,527,713 km (0.071 R)
• M31: 12,146,599 km (0.11 R)
• M32: 12,290,961 km (0.116 R)
• M33: 12,387,601 km (0.069 R)
• M34: 12,874,243 km (0.112 R)
• M35: 12,972,379 km (0.086 R)
• M36: 13,268,134 km (0.116 R)
• M37: 13,615,949 km (0.038 R)
• M38: 14,118,299 km (0.104 R)
• M39: 15,296,532 km (0.065 R)
• M40: 15,556,832 km (0.036 R)
• M41: 17,041,591 km (0.073 R)
• M42: 17,528,532 km (0.105 R)
• M43: 18,960,782 km (0.059 R)
• M44: 19,634,421 km (0.034 R)
• M45: 20,201,846 km (0.059 R)
• M46: 21,352,852 km (0.114 R)
• M47: 22,288,886 km (0.107 R)
• M48: 23,417,901 km (0.09 R)
• M49: 24,019,584 km (0.064 R)
• M50: 24,140,608 km (0.104 R)
• M51: 25,607,715 km (0.094 R)
• M52: 25,917,083 km (0.041 R)
• M53: 26,727,156 km (0.105 R)
• M54: 27,166,674 km (0.079 R)
• M55: 27,419,046 km (0.111 R)
• M56: 27,545,456 km (0.056 R)
• M57: 27,862,454 km (0.118 R)
• M58: 29,142,264 km (0.074 R)
• M59: 32,091,586 km (0.095 R)
• M60: 32,625,800 km (0.114 R)
• M61: 33,365,112 km (0.115 R)
• M62: 34,314,161 km (0.115 R)
• M63: 34,655,244 km (0.04 R)
• M64: 35,754,190 km (0.118 R)
• M65: 39,119,544 km (0.091 R)
• M66: 39,261,812 km (0.099 R)
• M67: 39,904,783 km (0.051 R)
• M68: 40,119,905 km (0.057 R)
• M69: 41,201,198 km (0.075 R)
• M70: 41,418,564 km (0.063 R)
• M71: 41,927,346 km (0.039 R)
• M72: 42,584,530 km (0.099 R)
• M73: 43,171,552 km (0.051 R)
• M74: 43,318,756 km (0.059 R)
• M75: 44,205,273 km (0.12 R)
• M76: 44,502,225 km (0.113 R)
• M77: 45,172,573 km (0.09 R)
• M78: 46,222,002 km (0.118 R)
• M79: 49,264,374 km (0.06 R)
• M80: 50,421,813 km (0.077 R)
• M81: 51,042,793 km (0.092 R)
• M82: 51,198,525 km (0.096 R)
• M83: 51,432,346 km (0.107 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 20,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit