🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.52 AU - 0.72 AU

Year: 174 Days

Day: 40.7 Hours

Environment

Temp: 205 °C

Axial Tilt: 62.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.8 AU - 1.02 AU

Year: 309 Days

Day: 22.2 Hours

Environment

Temp: 104 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,147,972 km

• M1: 119,080 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.25 AU - 1.61 AU

Year: 610 Days

Day: 14.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 21,147,972 km

• M1: 219,759 km (0.025 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.26 AU - 1.6 AU

Year: 610 Days

Day: 15.3 Hours

Environment

Temp: -4 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 21,147,972 km

• M1: 362,176 km (0.11 R)
• M2: 697,874 km (0.053 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.5 AU - 4.74 AU

Year: 3540 Days

Day: 41.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,147,972 km

• M1: 2,439,941 km (0.102 R)

Asteroid Belt

Center: 6.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.6

Radius: 14.3

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 7.37 AU - 9.39 AU

Year: 8647 Days

Day: 14.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 21,147,972 km

• M1: 203,453 km (0.069 R)
• M2: 393,592 km (0.091 R)
• M3: 622,926 km (0.043 R)
• M4: 885,021 km (0.108 R)
• M5: 1,241,214 km (0.083 R)
• M6: 1,337,555 km (0.06 R)
• M7: 1,793,080 km (0.074 R)
• M8: 2,441,288 km (0.119 R)
• M9: 2,564,407 km (0.034 R)
• M10: 2,715,201 km (0.103 R)
• M11: 3,078,575 km (0.111 R)
• M12: 3,430,279 km (0.098 R)
• M13: 4,411,043 km (0.101 R)
• M14: 5,377,445 km (0.119 R)
• M15: 5,702,970 km (0.081 R)
• M16: 5,802,004 km (0.112 R)
• M17: 6,136,056 km (0.12 R)
• M18: 6,893,171 km (0.118 R)
• M19: 7,069,397 km (0.117 R)
• M20: 8,047,019 km (0.034 R)
• M21: 8,419,967 km (0.109 R)
• M22: 9,338,049 km (0.033 R)
• M23: 9,848,626 km (0.044 R)
• M24: 9,967,856 km (0.094 R)
• M25: 10,287,995 km (0.092 R)
• M26: 10,897,307 km (0.092 R)
• M27: 11,020,576 km (0.089 R)
• M28: 13,012,322 km (0.087 R)
• M29: 14,340,901 km (0.109 R)
• M30: 14,521,316 km (0.085 R)
• M31: 14,657,151 km (0.114 R)
• M32: 14,793,285 km (0.092 R)
• M33: 15,204,529 km (0.105 R)
• M34: 15,434,760 km (0.057 R)
• M35: 15,619,663 km (0.087 R)
• M36: 15,851,839 km (0.116 R)
• M37: 16,839,634 km (0.11 R)
• M38: 16,982,350 km (0.079 R)
• M39: 17,317,001 km (0.12 R)
• M40: 17,461,063 km (0.119 R)
• M41: 18,334,117 km (0.117 R)
• M42: 18,874,614 km (0.11 R)
• M43: 19,520,129 km (0.116 R)
• M44: 19,770,256 km (0.077 R)
• M45: 20,578,234 km (0.1 R)
• M46: 21,551,518 km (0.105 R)
• M47: 22,278,414 km (0.083 R)
• M48: 22,960,580 km (0.081 R)
• M49: 23,702,885 km (0.097 R)
• M50: 26,307,234 km (0.076 R)
• M51: 27,139,747 km (0.101 R)
• M52: 27,307,147 km (0.116 R)
• M53: 27,755,641 km (0.117 R)
• M54: 28,149,981 km (0.087 R)
• M55: 28,376,173 km (0.109 R)
• M56: 29,516,258 km (0.08 R)
• M57: 29,688,445 km (0.084 R)
• M58: 30,149,656 km (0.045 R)
• M59: 30,671,154 km (0.073 R)
• M60: 31,312,779 km (0.107 R)
• M61: 31,664,484 km (0.101 R)
• M62: 31,782,068 km (0.051 R)
• M63: 32,431,322 km (0.074 R)
• M64: 33,323,524 km (0.11 R)
• M65: 34,889,365 km (0.077 R)
• M66: 35,803,558 km (0.061 R)
• M67: 35,926,078 km (0.077 R)
• M68: 36,417,507 km (0.081 R)
• M69: 37,220,698 km (0.084 R)
• M70: 38,467,896 km (0.104 R)
• M71: 38,844,733 km (0.112 R)
• M72: 40,173,311 km (0.112 R)
• M73: 40,428,077 km (0.082 R)
• M74: 40,875,075 km (0.114 R)
• M75: 41,581,027 km (0.087 R)
• M76: 42,096,990 km (0.119 R)
• M77: 42,226,243 km (0.107 R)
• M78: 43,135,200 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.2

Radius: 12.1

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 7.64 AU - 9.3 AU

Year: 8787 Days

Day: 6.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 21,147,972 km

• M1: 152,291 km (0.098 R)
• M2: 276,307 km (0.119 R)
• M3: 459,116 km (0.117 R)
• M4: 564,582 km (0.06 R)
• M5: 661,671 km (0.057 R)
• M6: 854,653 km (0.062 R)
• M7: 1,067,381 km (0.105 R)
• M8: 1,238,670 km (0.069 R)
• M9: 1,557,763 km (0.05 R)
• M10: 1,661,434 km (0.092 R)
• M11: 1,740,721 km (0.115 R)
• M12: 1,821,354 km (0.12 R)
• M13: 2,071,033 km (0.075 R)
• M14: 2,229,158 km (0.065 R)
• M15: 2,451,460 km (0.105 R)
• M16: 2,665,684 km (0.105 R)
• M17: 2,759,482 km (0.085 R)
• M18: 3,722,145 km (0.072 R)
• M19: 3,844,964 km (0.1 R)
• M20: 4,040,788 km (0.105 R)
• M21: 4,149,097 km (0.075 R)
• M22: 5,088,572 km (0.095 R)
• M23: 5,462,417 km (0.08 R)
• M24: 5,784,351 km (0.05 R)
• M25: 5,906,722 km (0.119 R)
• M26: 6,404,584 km (0.104 R)
• M27: 6,531,293 km (0.082 R)
• M28: 7,024,518 km (0.064 R)
• M29: 7,352,586 km (0.109 R)
• M30: 8,024,131 km (0.051 R)
• M31: 8,552,211 km (0.092 R)
• M32: 8,785,285 km (0.099 R)
• M33: 8,926,206 km (0.032 R)
• M34: 9,091,661 km (0.088 R)
• M35: 9,234,078 km (0.119 R)
• M36: 9,425,414 km (0.093 R)
• M37: 9,593,861 km (0.077 R)
• M38: 9,690,501 km (0.109 R)
• M39: 10,277,523 km (0.081 R)
• M40: 10,600,206 km (0.101 R)
• M41: 10,901,197 km (0.03 R)
• M42: 11,230,462 km (0.091 R)
• M43: 11,332,338 km (0.034 R)
• M44: 11,665,941 km (0.095 R)
• M45: 11,846,805 km (0.097 R)
• M46: 12,159,165 km (0.055 R)
• M47: 12,447,889 km (0.099 R)
• M48: 12,898,628 km (0.076 R)
• M49: 13,300,747 km (0.081 R)
• M50: 13,543,993 km (0.078 R)
• M51: 13,897,941 km (0.114 R)
• M52: 14,007,597 km (0.085 R)
• M53: 14,504,112 km (0.076 R)
• M54: 14,587,438 km (0.105 R)
• M55: 15,571,194 km (0.112 R)
• M56: 15,884,751 km (0.101 R)
• M57: 15,999,343 km (0.116 R)
• M58: 16,809,116 km (0.099 R)
• M59: 17,425,160 km (0.025 R)
• M60: 17,572,963 km (0.047 R)
• M61: 17,959,075 km (0.077 R)
• M62: 18,078,454 km (0.063 R)
• M63: 19,043,061 km (0.085 R)
• M64: 19,562,315 km (0.053 R)
• M65: 19,808,254 km (0.102 R)
• M66: 19,931,672 km (0.093 R)
• M67: 20,210,224 km (0.094 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 558 - 12,137 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit