🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.52 AU - 0.58 AU

Year: 156 Days

Day: 17.9 Hours

Environment

Temp: 134 °C

Axial Tilt: 175.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,734,908 km

• M1: 38,596 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.99 AU - 2.55 AU

Year: 1310 Days

Day: 44 Hours

Environment

Temp: -93 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,734,908 km

• M1: 102,475 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.21 AU - 2.45 AU

Year: 1362 Days

Day: 32.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.5

Radius: 13.6

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.15 AU - 11.35 AU

Year: 10772 Days

Day: 11.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 90,734,908 km

• M1: 170,990 km (0.109 R)
• M2: 1,010,534 km (0.07 R)
• M3: 1,514,230 km (0.038 R)
• M4: 2,017,776 km (0.037 R)
• M5: 3,615,781 km (0.038 R)
• M6: 5,076,454 km (0.113 R)
• M7: 5,870,819 km (0.081 R)
• M8: 6,670,419 km (0.058 R)
• M9: 8,265,432 km (0.104 R)
• M10: 10,001,665 km (0.104 R)
• M11: 10,561,909 km (0.11 R)
• M12: 11,469,070 km (0.112 R)
• M13: 25,236,862 km (0.085 R)
• M14: 29,157,373 km (0.114 R)
• M15: 34,262,101 km (0.079 R)
• M16: 39,302,353 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.7

Radius: 9.6

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 10.26 AU - 10.98 AU

Year: 13251 Days

Day: 9.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 90,734,908 km

• M1: 126,261 km (0.089 R)
• M2: 1,268,889 km (0.05 R)
• M3: 1,783,805 km (0.058 R)
• M4: 3,986,035 km (0.047 R)
• M5: 5,376,996 km (0.087 R)
• M6: 6,914,114 km (0.095 R)
• M7: 8,814,157 km (0.071 R)
• M8: 15,364,001 km (0.056 R)
• M9: 19,457,148 km (0.113 R)
• M10: 20,073,491 km (0.105 R)
• M11: 27,257,031 km (0.113 R)
• M12: 29,213,323 km (0.119 R)
• M13: 32,750,863 km (0.039 R)
• M14: 41,417,517 km (0.085 R)
• M15: 42,180,765 km (0.108 R)
• M16: 42,565,830 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576

Radius: 5.2

Gravity: 21.3 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 12.82 AU - 14 AU

Year: 18802 Days

Day: 18.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 90,734,908 km

• M1: 69,413 km (0.061 R)
• M2: 245,640 km (0.114 R)
• M3: 591,061 km (0.113 R)
• M4: 1,064,987 km (0.103 R)
• M5: 1,247,197 km (0.069 R)
• M6: 1,592,469 km (0.118 R)
• M7: 1,814,473 km (0.099 R)
• M8: 2,176,051 km (0.106 R)
• M9: 3,440,601 km (0.116 R)
• M10: 3,994,114 km (0.052 R)
• M11: 4,244,092 km (0.096 R)
• M12: 4,438,569 km (0.095 R)
• M13: 5,057,605 km (0.098 R)
• M14: 6,132,316 km (0.088 R)
• M15: 6,297,472 km (0.05 R)
• M16: 6,550,741 km (0.114 R)
• M17: 6,854,724 km (0.054 R)
• M18: 8,315,248 km (0.096 R)
• M19: 8,517,804 km (0.095 R)
• M20: 9,971,596 km (0.073 R)
• M21: 11,334,283 km (0.077 R)
• M22: 12,352,296 km (0.113 R)
• M23: 13,568,976 km (0.084 R)
• M24: 19,502,925 km (0.104 R)
• M25: 21,147,305 km (0.116 R)
• M26: 24,813,500 km (0.1 R)
• M27: 28,307,657 km (0.083 R)
• M28: 30,891,512 km (0.078 R)
• M29: 31,499,926 km (0.12 R)
• M30: 32,365,051 km (0.032 R)
• M31: 32,615,178 km (0.079 R)
• M32: 35,984,421 km (0.091 R)
• M33: 40,295,982 km (0.104 R)
• M34: 43,861,198 km (0.082 R)
• M35: 50,764,691 km (0.071 R)
• M36: 52,812,985 km (0.106 R)
• M37: 53,682,448 km (0.1 R)
• M38: 57,255,743 km (0.118 R)
• M39: 58,543,032 km (0.116 R)
• M40: 59,661,576 km (0.102 R)
• M41: 63,102,626 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.7

Radius: 4.6

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 11.35 AU - 18.57 AU

Year: 22155 Days

Day: 15.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,734,908 km

• M1: 57,146 km (0.106 R)
• M2: 203,154 km (0.056 R)
• M3: 528,679 km (0.093 R)
• M4: 787,184 km (0.058 R)
• M5: 1,263,204 km (0.093 R)
• M6: 1,497,475 km (0.096 R)
• M7: 1,695,692 km (0.114 R)
• M8: 2,144,934 km (0.116 R)
• M9: 2,605,247 km (0.064 R)
• M10: 3,056,584 km (0.118 R)
• M11: 3,201,694 km (0.09 R)
• M12: 3,428,035 km (0.061 R)
• M13: 3,828,808 km (0.107 R)
• M14: 4,055,149 km (0.088 R)
• M15: 5,084,084 km (0.071 R)
• M16: 5,497,871 km (0.12 R)
• M17: 10,504,762 km (0.073 R)
• M18: 18,300,457 km (0.1 R)
• M19: 19,599,116 km (0.1 R)
• M20: 20,958,063 km (0.096 R)
• M21: 21,219,710 km (0.079 R)
• M22: 23,767,511 km (0.084 R)
• M23: 25,311,361 km (0.112 R)
• M24: 26,208,500 km (0.053 R)
• M25: 27,855,273 km (0.067 R)
• M26: 33,325,918 km (0.097 R)
• M27: 34,766,994 km (0.094 R)
• M28: 37,901,668 km (0.095 R)
• M29: 39,603,643 km (0.045 R)
• M30: 42,738,765 km (0.037 R)
• M31: 43,582,946 km (0.084 R)
• M32: 48,577,869 km (0.077 R)
• M33: 50,740,905 km (0.076 R)
• M34: 53,452,815 km (0.085 R)

Asteroid Belt

Center: 15.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768

Radius: 6.9

Gravity: 16.13 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 13.84 AU - 18.24 AU

Year: 24597 Days

Day: 18.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,734,908 km

• M1: 86,019 km (0.113 R)
• M2: 350,957 km (0.073 R)
• M3: 605,722 km (0.1 R)
• M4: 1,174,343 km (0.048 R)
• M5: 1,519,316 km (0.063 R)
• M6: 1,971,102 km (0.089 R)
• M7: 2,389,377 km (0.111 R)
• M8: 2,657,756 km (0.078 R)
• M9: 4,141,318 km (0.049 R)
• M10: 4,752,276 km (0.12 R)
• M11: 6,018,921 km (0.065 R)
• M12: 6,333,375 km (0.114 R)
• M13: 6,753,895 km (0.042 R)
• M14: 12,110,546 km (0.035 R)
• M15: 13,278,157 km (0.087 R)
• M16: 18,140,986 km (0.082 R)
• M17: 18,988,607 km (0.12 R)
• M18: 29,094,691 km (0.1 R)
• M19: 29,349,905 km (0.111 R)
• M20: 29,864,821 km (0.069 R)
• M21: 31,045,448 km (0.05 R)
• M22: 31,849,536 km (0.119 R)
• M23: 33,220,451 km (0.12 R)
• M24: 33,920,420 km (0.045 R)
• M25: 41,470,175 km (0.094 R)
• M26: 43,435,293 km (0.12 R)
• M27: 46,672,441 km (0.113 R)
• M28: 53,430,974 km (0.113 R)
• M29: 55,168,254 km (0.041 R)
• M30: 62,494,510 km (0.082 R)
• M31: 67,499,457 km (0.099 R)
• M32: 73,235,488 km (0.084 R)
• M33: 74,182,443 km (0.057 R)
• M34: 74,420,453 km (0.054 R)
• M35: 78,298,030 km (0.089 R)
• M36: 80,537,210 km (0.105 R)
• M37: 85,927,371 km (0.11 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 12,697 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit