🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.69 AU - 1.01 AU

Year: 283 Days

Day: 40.3 Hours

Environment

Temp: 167 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.92 AU - 1.16 AU

Year: 384 Days

Day: 39.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.1 AU - 1.2 AU

Year: 446 Days

Day: 40.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.24 AU - 1.58 AU

Year: 606 Days

Day: 30 Hours

Environment

Temp: -3 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,321,792 km

• M1: 172,935 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.16 AU - 3.86 AU

Year: 2378 Days

Day: 20.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.97 AU - 4.23 AU

Year: 2470 Days

Day: 41 Hours

Environment

Temp: -112 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.66 AU - 5.1 AU

Year: 3899 Days

Day: 34.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.7

Radius: 9.8

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 6.89 AU - 6.99 AU

Year: 6612 Days

Day: 7.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 39,321,792 km

• M1: 211,232 km (0.083 R)
• M2: 456,274 km (0.117 R)
• M3: 565,630 km (0.047 R)
• M4: 629,358 km (0.075 R)
• M5: 707,448 km (0.086 R)
• M6: 886,517 km (0.05 R)
• M7: 1,080,994 km (0.111 R)
• M8: 1,496,278 km (0.109 R)
• M9: 1,557,314 km (0.069 R)
• M10: 1,713,793 km (0.09 R)
• M11: 1,859,202 km (0.063 R)
• M12: 2,008,800 km (0.101 R)
• M13: 2,076,568 km (0.044 R)
• M14: 2,232,000 km (0.119 R)
• M15: 2,427,375 km (0.115 R)
• M16: 2,591,334 km (0.098 R)
• M17: 2,796,732 km (0.058 R)
• M18: 2,911,175 km (0.1 R)
• M19: 3,027,113 km (0.084 R)
• M20: 3,609,049 km (0.088 R)
• M21: 3,713,019 km (0.041 R)
• M22: 4,030,765 km (0.103 R)
• M23: 4,160,317 km (0.106 R)
• M24: 4,647,258 km (0.056 R)
• M25: 4,851,758 km (0.11 R)
• M26: 5,082,438 km (0.096 R)
• M27: 5,458,976 km (0.098 R)
• M28: 5,578,654 km (0.103 R)
• M29: 6,314,377 km (0.114 R)
• M30: 6,414,757 km (0.093 R)
• M31: 6,591,731 km (0.029 R)
• M32: 7,500,987 km (0.088 R)
• M33: 8,092,646 km (0.115 R)
• M34: 8,256,606 km (0.075 R)
• M35: 8,339,034 km (0.093 R)
• M36: 8,587,815 km (0.11 R)
• M37: 8,951,637 km (0.081 R)
• M38: 9,092,858 km (0.048 R)
• M39: 9,263,399 km (0.038 R)
• M40: 9,463,711 km (0.047 R)
• M41: 10,995,892 km (0.028 R)
• M42: 11,636,321 km (0.053 R)
• M43: 11,852,639 km (0.089 R)
• M44: 12,383,113 km (0.09 R)
• M45: 12,477,510 km (0.095 R)
• M46: 12,635,485 km (0.113 R)
• M47: 12,921,516 km (0.094 R)
• M48: 13,017,259 km (0.116 R)
• M49: 14,119,496 km (0.075 R)
• M50: 14,449,359 km (0.084 R)
• M51: 14,715,045 km (0.115 R)
• M52: 15,116,715 km (0.091 R)
• M53: 15,555,785 km (0.053 R)
• M54: 15,657,811 km (0.099 R)
• M55: 15,759,986 km (0.082 R)
• M56: 15,828,203 km (0.081 R)
• M57: 16,033,601 km (0.028 R)
• M58: 16,205,339 km (0.12 R)
• M59: 16,516,054 km (0.028 R)
• M60: 16,759,001 km (0.033 R)
• M61: 16,968,288 km (0.075 R)
• M62: 17,038,300 km (0.077 R)
• M63: 17,213,629 km (0.067 R)
• M64: 18,890,471 km (0.091 R)
• M65: 19,290,496 km (0.11 R)
• M66: 19,693,213 km (0.102 R)
• M67: 20,469,925 km (0.108 R)
• M68: 20,544,425 km (0.113 R)
• M69: 20,880,721 km (0.079 R)
• M70: 20,993,219 km (0.094 R)
• M71: 21,369,757 km (0.113 R)
• M72: 23,013,987 km (0.111 R)
• M73: 23,246,761 km (0.117 R)
• M74: 23,441,238 km (0.111 R)
• M75: 23,714,404 km (0.084 R)
• M76: 23,988,617 km (0.09 R)
• M77: 24,659,115 km (0.074 R)
• M78: 25,016,504 km (0.074 R)
• M79: 25,335,596 km (0.117 R)
• M80: 25,977,969 km (0.038 R)
• M81: 26,463,265 km (0.054 R)
• M82: 27,074,223 km (0.113 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.6

Radius: 11.3

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.98 AU - 7 AU

Year: 6684 Days

Day: 8.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 74.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 39,321,792 km

• M1: 227,389 km (0.101 R)
• M2: 314,305 km (0.097 R)
• M3: 645,964 km (0.091 R)
• M4: 716,424 km (0.113 R)
• M5: 1,128,716 km (0.082 R)
• M6: 1,416,841 km (0.064 R)
• M7: 1,492,688 km (0.026 R)
• M8: 1,628,822 km (0.115 R)
• M9: 2,170,964 km (0.073 R)
• M10: 2,462,381 km (0.073 R)
• M11: 3,182,695 km (0.087 R)
• M12: 3,411,131 km (0.106 R)
• M13: 3,697,760 km (0.099 R)
• M14: 3,911,087 km (0.119 R)
• M15: 3,992,169 km (0.108 R)
• M16: 4,266,531 km (0.074 R)
• M17: 4,575,600 km (0.108 R)
• M18: 4,804,934 km (0.032 R)
• M19: 4,950,343 km (0.116 R)
• M20: 5,215,580 km (0.113 R)
• M21: 5,334,959 km (0.092 R)
• M22: 5,729,449 km (0.064 R)
• M23: 5,945,767 km (0.114 R)
• M24: 6,227,909 km (0.117 R)
• M25: 6,418,347 km (0.112 R)
• M26: 6,740,282 km (0.101 R)
• M27: 7,266,417 km (0.03 R)
• M28: 7,703,542 km (0.116 R)
• M29: 7,908,342 km (0.103 R)
• M30: 8,463,051 km (0.119 R)
• M31: 8,638,978 km (0.119 R)
• M32: 9,030,326 km (0.075 R)
• M33: 9,391,156 km (0.106 R)
• M34: 9,719,972 km (0.105 R)
• M35: 10,426,672 km (0.109 R)
• M36: 11,498,242 km (0.057 R)
• M37: 12,165,748 km (0.057 R)
• M38: 13,456,478 km (0.084 R)
• M39: 13,620,886 km (0.09 R)
• M40: 13,827,331 km (0.088 R)
• M41: 14,076,412 km (0.059 R)
• M42: 14,621,247 km (0.087 R)
• M43: 18,032,527 km (0.099 R)
• M44: 18,259,318 km (0.082 R)
• M45: 18,487,006 km (0.09 R)
• M46: 18,669,964 km (0.104 R)
• M47: 19,733,006 km (0.096 R)
• M48: 21,005,935 km (0.025 R)
• M49: 21,628,262 km (0.111 R)
• M50: 21,965,904 km (0.109 R)
• M51: 22,842,099 km (0.078 R)
• M52: 22,989,303 km (0.083 R)
• M53: 23,482,079 km (0.116 R)
• M54: 23,978,295 km (0.114 R)
• M55: 24,227,674 km (0.095 R)
• M56: 24,880,220 km (0.084 R)
• M57: 25,234,019 km (0.057 R)
• M58: 25,640,477 km (0.057 R)
• M59: 26,614,209 km (0.045 R)
• M60: 27,027,847 km (0.066 R)
• M61: 28,176,310 km (0.098 R)
• M62: 28,809,558 km (0.043 R)
• M63: 29,234,266 km (0.098 R)
• M64: 29,340,780 km (0.118 R)
• M65: 29,554,107 km (0.087 R)
• M66: 29,661,069 km (0.052 R)
• M67: 30,089,966 km (0.097 R)
• M68: 30,305,088 km (0.071 R)
• M69: 31,661,791 km (0.12 R)
• M70: 31,825,900 km (0.111 R)
• M71: 32,099,963 km (0.066 R)
• M72: 35,621,198 km (0.092 R)
• M73: 36,134,169 km (0.062 R)
• M74: 36,592,238 km (0.069 R)
• M75: 36,937,061 km (0.103 R)
• M76: 37,629,848 km (0.108 R)
• M77: 37,977,813 km (0.107 R)
• M78: 38,560,198 km (0.071 R)
• M79: 39,263,008 km (0.06 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 15,874 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit