🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.62 AU - 0.68 AU

Year: 190 Days

Day: 24.7 Hours

Environment

Temp: 203 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.6 AU - 0.78 AU

Year: 207 Days

Day: 21.1 Hours

Environment

Temp: 204 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,018,377 km

• M1: 143,165 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.65 AU - 0.89 AU

Year: 244 Days

Day: 34.4 Hours

Environment

Temp: 178 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 92,018,377 km

• M1: 69,413 km (0.037 R)
• M2: 425,157 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.89 AU - 1.31 AU

Year: 417 Days

Day: 16.5 Hours

Environment

Temp: 30 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 92,018,377 km

• M1: 536,458 km (0.098 R)
• M2: 678,576 km (0.043 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.06 AU - 1.24 AU

Year: 446 Days

Day: 26.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.06 AU - 2.4 AU

Year: 1204 Days

Day: 22.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.36 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.6

Radius: 7.2

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 11.56 AU - 17.4 AU

Year: 19927 Days

Day: 20.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 92,018,377 km

• M1: 91,404 km (0.084 R)
• M2: 190,438 km (0.12 R)
• M3: 522,994 km (0.115 R)
• M4: 770,579 km (0.064 R)
• M5: 940,372 km (0.067 R)
• M6: 1,052,720 km (0.098 R)
• M7: 2,879,011 km (0.09 R)
• M8: 2,944,684 km (0.1 R)
• M9: 3,178,356 km (0.044 R)
• M10: 3,246,274 km (0.084 R)
• M11: 3,522,731 km (0.088 R)
• M12: 3,628,347 km (0.068 R)
• M13: 4,172,135 km (0.038 R)
• M14: 4,284,034 km (0.103 R)
• M15: 4,975,924 km (0.114 R)
• M16: 5,174,291 km (0.093 R)
• M17: 5,294,568 km (0.068 R)
• M18: 5,375,201 km (0.093 R)
• M19: 5,702,072 km (0.054 R)
• M20: 7,431,274 km (0.086 R)
• M21: 7,841,172 km (0.064 R)
• M22: 8,025,776 km (0.106 R)
• M23: 8,873,996 km (0.049 R)
• M24: 9,066,379 km (0.076 R)
• M25: 10,249,249 km (0.059 R)
• M26: 10,451,057 km (0.079 R)
• M27: 10,654,211 km (0.046 R)
• M28: 10,807,399 km (0.104 R)
• M29: 12,272,561 km (0.063 R)
• M30: 12,702,505 km (0.097 R)
• M31: 12,919,272 km (0.079 R)
• M32: 13,411,748 km (0.074 R)
• M33: 14,358,404 km (0.105 R)
• M34: 15,557,431 km (0.083 R)
• M35: 15,673,369 km (0.067 R)
• M36: 16,256,950 km (0.066 R)
• M37: 18,723,221 km (0.106 R)
• M38: 19,093,775 km (0.072 R)
• M39: 19,654,318 km (0.074 R)
• M40: 20,156,967 km (0.087 R)
• M41: 20,982,897 km (0.116 R)
• M42: 21,625,719 km (0.072 R)
• M43: 21,690,345 km (0.105 R)
• M44: 22,144,674 km (0.08 R)
• M45: 22,733,341 km (0.032 R)
• M46: 23,260,973 km (0.083 R)
• M47: 23,526,360 km (0.067 R)
• M48: 24,059,975 km (0.111 R)
• M49: 24,867,953 km (0.111 R)
• M50: 25,275,308 km (0.115 R)
• M51: 27,204,971 km (0.087 R)
• M52: 27,484,570 km (0.09 R)
• M53: 27,765,066 km (0.112 R)
• M54: 27,835,377 km (0.095 R)
• M55: 28,117,069 km (0.05 R)
• M56: 28,541,329 km (0.062 R)
• M57: 30,115,099 km (0.068 R)
• M58: 34,020,650 km (0.09 R)
• M59: 34,321,791 km (0.109 R)
• M60: 34,548,282 km (0.085 R)
• M61: 35,687,918 km (0.058 R)
• M62: 36,147,333 km (0.09 R)
• M63: 36,608,544 km (0.117 R)
• M64: 36,685,587 km (0.096 R)
• M65: 36,917,164 km (0.058 R)
• M66: 37,614,739 km (0.04 R)
• M67: 38,394,892 km (0.111 R)
• M68: 39,101,443 km (0.051 R)
• M69: 39,971,055 km (0.05 R)
• M70: 41,809,763 km (0.109 R)
• M71: 42,132,296 km (0.075 R)
• M72: 42,455,726 km (0.074 R)
• M73: 43,349,274 km (0.04 R)
• M74: 44,084,997 km (0.119 R)
• M75: 44,660,200 km (0.069 R)
• M76: 45,155,070 km (0.062 R)
• M77: 45,237,798 km (0.076 R)
• M78: 45,651,885 km (0.084 R)
• M79: 50,117,680 km (0.104 R)
• M80: 50,460,259 km (0.062 R)
• M81: 51,925,271 km (0.095 R)
• M82: 52,185,272 km (0.118 R)
• M83: 52,445,573 km (0.057 R)
• M84: 52,706,471 km (0.08 R)
• M85: 52,793,537 km (0.111 R)
• M86: 53,491,561 km (0.114 R)
• M87: 53,666,591 km (0.07 R)
• M88: 53,929,434 km (0.05 R)
• M89: 54,017,098 km (0.072 R)
• M90: 54,896,883 km (0.086 R)
• M91: 57,653,972 km (0.047 R)
• M92: 58,552,906 km (0.078 R)
• M93: 58,733,321 km (0.119 R)
• M94: 59,728,446 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.6

Radius: 4.3

Gravity: 46.27 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 13.12 AU - 19.48 AU

Year: 23800 Days

Day: 22.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 92,018,377 km

• M1: 119,230 km (0.109 R)
• M2: 333,304 km (0.108 R)
• M3: 439,070 km (0.05 R)
• M4: 555,457 km (0.108 R)
• M5: 960,718 km (0.063 R)
• M6: 1,020,557 km (0.089 R)
• M7: 1,050,925 km (0.066 R)
• M8: 1,272,180 km (0.102 R)
• M9: 1,473,240 km (0.117 R)
• M10: 1,612,815 km (0.11 R)
• M11: 1,793,379 km (0.077 R)
• M12: 1,867,281 km (0.116 R)
• M13: 2,454,153 km (0.051 R)
• M14: 2,703,832 km (0.088 R)
• M15: 3,317,482 km (0.082 R)
• M16: 3,454,514 km (0.115 R)
• M17: 3,546,816 km (0.119 R)
• M18: 3,593,341 km (0.117 R)
• M19: 3,733,963 km (0.116 R)
• M20: 3,876,380 km (0.041 R)
• M21: 4,314,403 km (0.058 R)
• M22: 6,901,698 km (0.12 R)
• M23: 7,312,045 km (0.103 R)
• M24: 8,155,926 km (0.104 R)
• M25: 8,840,486 km (0.025 R)
• M26: 9,157,634 km (0.108 R)
• M27: 10,330,182 km (0.118 R)
• M28: 10,866,341 km (0.099 R)
• M29: 11,001,727 km (0.094 R)
• M30: 12,245,633 km (0.101 R)
• M31: 12,812,758 km (0.096 R)
• M32: 13,243,600 km (0.09 R)
• M33: 13,606,226 km (0.106 R)
• M34: 14,119,496 km (0.115 R)
• M35: 14,193,397 km (0.089 R)
• M36: 14,489,900 km (0.096 R)
• M37: 15,468,121 km (0.093 R)
• M38: 15,773,300 km (0.092 R)
• M39: 17,250,130 km (0.062 R)
• M40: 17,487,243 km (0.038 R)
• M41: 19,587,747 km (0.053 R)
• M42: 22,365,929 km (0.092 R)
• M43: 24,639,816 km (0.086 R)
• M44: 25,264,537 km (0.078 R)
• M45: 25,894,344 km (0.12 R)
• M46: 29,497,110 km (0.072 R)
• M47: 30,350,416 km (0.08 R)
• M48: 32,763,280 km (0.083 R)
• M49: 33,449,785 km (0.069 R)
• M50: 34,737,374 km (0.095 R)
• M51: 34,936,937 km (0.11 R)
• M52: 35,940,140 km (0.114 R)
• M53: 36,648,187 km (0.048 R)
• M54: 37,769,872 km (0.081 R)
• M55: 39,006,448 km (0.096 R)
• M56: 39,317,612 km (0.044 R)
• M57: 40,991,313 km (0.104 R)
• M58: 41,202,096 km (0.075 R)
• M59: 41,519,094 km (0.1 R)
• M60: 43,223,014 km (0.078 R)
• M61: 43,330,275 km (0.117 R)
• M62: 45,275,945 km (0.054 R)
• M63: 49,139,909 km (0.109 R)
• M64: 50,714,725 km (0.078 R)
• M65: 51,622,036 km (0.102 R)
• M66: 56,004,656 km (0.053 R)
• M67: 56,472,747 km (0.07 R)
• M68: 61,828,800 km (0.085 R)
• M69: 63,040,842 km (0.09 R)
• M70: 63,649,855 km (0.089 R)
• M71: 66,847,809 km (0.1 R)
• M72: 67,220,008 km (0.112 R)
• M73: 67,468,640 km (0.088 R)
• M74: 68,091,565 km (0.102 R)
• M75: 69,217,588 km (0.118 R)
• M76: 69,971,562 km (0.042 R)
• M77: 70,349,595 km (0.048 R)
• M78: 70,728,377 km (0.109 R)
• M79: 72,759,617 km (0.114 R)
• M80: 74,810,006 km (0.101 R)
• M81: 75,325,669 km (0.094 R)
• M82: 75,842,380 km (0.074 R)
• M83: 77,139,394 km (0.103 R)
• M84: 77,660,144 km (0.046 R)
• M85: 78,051,642 km (0.084 R)
• M86: 82,533,145 km (0.096 R)
• M87: 85,477,082 km (0.111 R)
• M88: 86,826,455 km (0.107 R)
• M89: 87,097,227 km (0.115 R)
• M90: 88,318,993 km (0.102 R)
• M91: 89,000,261 km (0.071 R)
• M92: 89,683,325 km (0.073 R)
• M93: 91,054,390 km (0.079 R)
• M94: 91,191,870 km (0.086 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 16,987 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit