🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.5 AU - 0.68 AU

Year: 168 Days

Day: 44.3 Hours

Environment

Temp: 155 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,372,073 km

• M1: 256,112 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.74 AU - 0.74 AU

Year: 236 Days

Day: 18.4 Hours

Environment

Temp: 149 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,372,073 km

• M1: 221,704 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.9 AU - 1.18 AU

Year: 393 Days

Day: 15.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1 AU - 1.48 AU

Year: 512 Days

Day: 21.7 Hours

Environment

Temp: -11 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 101,372,073 km

• M1: 33,211 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.3 AU - 1.67 AU

Year: 668 Days

Day: 45.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.6 AU - 3 AU

Year: 1738 Days

Day: 29.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925

Radius: 6.9

Gravity: 19.43 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 13.08 AU - 13.32 AU

Year: 17785 Days

Day: 22.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 101,372,073 km

• M1: 85,869 km (0.096 R)
• M2: 422,315 km (0.094 R)
• M3: 924,365 km (0.112 R)
• M4: 1,159,683 km (0.048 R)
• M5: 1,884,185 km (0.045 R)
• M6: 2,752,601 km (0.036 R)
• M7: 3,680,257 km (0.103 R)
• M8: 4,052,906 km (0.085 R)
• M9: 6,349,083 km (0.079 R)
• M10: 7,947,387 km (0.068 R)
• M11: 9,003,548 km (0.081 R)
• M12: 9,796,716 km (0.105 R)
• M13: 10,330,631 km (0.087 R)
• M14: 12,318,637 km (0.08 R)
• M15: 13,081,586 km (0.089 R)
• M16: 14,321,902 km (0.057 R)
• M17: 15,087,244 km (0.107 R)
• M18: 19,883,502 km (0.078 R)
• M19: 20,450,927 km (0.092 R)
• M20: 23,555,980 km (0.08 R)
• M21: 25,606,668 km (0.086 R)
• M22: 31,566,348 km (0.063 R)
• M23: 32,338,422 km (0.093 R)
• M24: 37,236,556 km (0.119 R)
• M25: 38,680,175 km (0.105 R)
• M26: 40,010,848 km (0.084 R)
• M27: 47,627,175 km (0.098 R)
• M28: 57,859,819 km (0.12 R)
• M29: 58,628,453 km (0.064 R)
• M30: 60,186,066 km (0.063 R)
• M31: 63,995,426 km (0.116 R)
• M32: 67,114,242 km (0.11 R)
• M33: 69,897,810 km (0.117 R)
• M34: 71,428,047 km (0.094 R)
• M35: 76,382,728 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 792

Radius: 4.7

Gravity: 35.85 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 11.94 AU - 16.16 AU

Year: 19531 Days

Day: 19 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 101,372,073 km

• M1: 68,815 km (0.06 R)
• M2: 251,773 km (0.04 R)
• M3: 597,195 km (0.052 R)
• M4: 1,001,707 km (0.079 R)
• M5: 1,271,133 km (0.052 R)
• M6: 2,287,052 km (0.081 R)
• M7: 3,118,517 km (0.078 R)
• M8: 4,575,900 km (0.09 R)
• M9: 7,026,911 km (0.116 R)
• M10: 8,161,611 km (0.089 R)
• M11: 8,476,515 km (0.079 R)
• M12: 8,964,204 km (0.03 R)
• M13: 9,818,108 km (0.117 R)
• M14: 15,069,143 km (0.092 R)
• M15: 16,108,699 km (0.074 R)
• M16: 17,195,078 km (0.065 R)
• M17: 18,151,607 km (0.117 R)
• M18: 19,981,040 km (0.069 R)
• M19: 21,037,799 km (0.118 R)
• M20: 25,750,132 km (0.076 R)
• M21: 34,675,440 km (0.089 R)
• M22: 37,765,234 km (0.117 R)
• M23: 40,729,067 km (0.079 R)
• M24: 43,844,294 km (0.083 R)
• M25: 45,952,128 km (0.104 R)
• M26: 48,296,625 km (0.114 R)
• M27: 49,152,924 km (0.103 R)
• M28: 49,498,345 km (0.066 R)
• M29: 73,535,432 km (0.098 R)
• M30: 77,433,952 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.4

Radius: 6.6

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 12.08 AU - 16.22 AU

Year: 19740 Days

Day: 22.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 101,372,073 km

• M1: 82,578 km (0.026 R)
• M2: 546,631 km (0.115 R)
• M3: 780,751 km (0.119 R)
• M4: 1,166,714 km (0.084 R)
• M5: 1,580,202 km (0.099 R)
• M6: 2,832,486 km (0.083 R)
• M7: 3,190,773 km (0.076 R)
• M8: 4,418,523 km (0.114 R)
• M9: 6,480,131 km (0.113 R)
• M10: 6,975,300 km (0.114 R)
• M11: 7,451,021 km (0.047 R)
• M12: 7,674,221 km (0.09 R)
• M13: 9,210,890 km (0.081 R)
• M14: 14,963,527 km (0.046 R)
• M15: 24,360,068 km (0.1 R)
• M16: 28,817,487 km (0.118 R)
• M17: 29,147,350 km (0.101 R)
• M18: 33,789,671 km (0.12 R)
• M19: 34,898,042 km (0.075 R)
• M20: 39,304,597 km (0.069 R)
• M21: 41,221,992 km (0.092 R)
• M22: 45,094,333 km (0.077 R)
• M23: 54,553,556 km (0.096 R)
• M24: 58,856,589 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 703.4

Radius: 6.4

Gravity: 17.17 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 15.36 AU - 22.34 AU

Year: 30351 Days

Day: 15.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 101,372,073 km

• M1: 80,334 km (0.103 R)
• M2: 534,663 km (0.107 R)
• M3: 1,086,230 km (0.03 R)
• M4: 1,377,497 km (0.05 R)
• M5: 1,799,064 km (0.049 R)
• M6: 2,095,567 km (0.075 R)
• M7: 3,492,961 km (0.113 R)
• M8: 4,348,511 km (0.069 R)
• M9: 5,860,048 km (0.065 R)
• M10: 6,513,790 km (0.099 R)
• M11: 7,009,857 km (0.039 R)
• M12: 7,267,165 km (0.088 R)
• M13: 7,584,163 km (0.093 R)
• M14: 8,133,038 km (0.098 R)
• M15: 10,866,939 km (0.083 R)
• M16: 11,072,935 km (0.098 R)
• M17: 11,635,423 km (0.108 R)
• M18: 11,996,552 km (0.052 R)
• M19: 12,290,811 km (0.082 R)
• M20: 13,047,477 km (0.1 R)
• M21: 14,487,058 km (0.066 R)
• M22: 15,677,707 km (0.066 R)
• M23: 16,657,873 km (0.078 R)
• M24: 17,209,440 km (0.116 R)
• M25: 24,572,497 km (0.041 R)
• M26: 30,272,625 km (0.109 R)
• M27: 32,352,634 km (0.034 R)
• M28: 34,972,093 km (0.098 R)
• M29: 41,125,801 km (0.088 R)
• M30: 45,250,364 km (0.057 R)
• M31: 46,684,260 km (0.115 R)
• M32: 47,229,693 km (0.043 R)
• M33: 55,318,301 km (0.12 R)
• M34: 57,788,161 km (0.089 R)
• M35: 58,206,886 km (0.032 R)
• M36: 66,093,386 km (0.116 R)
• M37: 74,168,231 km (0.102 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 14,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit