🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.54 AU - 0.74 AU

Year: 188 Days

Day: 17.9 Hours

Environment

Temp: 132 °C

Axial Tilt: 41.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.57 AU - 0.75 AU

Year: 197 Days

Day: 44.2 Hours

Environment

Temp: 188 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,499,534 km

• M1: 165,754 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.69 AU - 0.99 AU

Year: 283 Days

Day: 41 Hours

Environment

Temp: 85 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.49 AU - 2.11 AU

Year: 887 Days

Day: 32.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,499,534 km

• M1: 105,466 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.8

Radius: 11.6

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 7.43 AU - 9.57 AU

Year: 9097 Days

Day: 12.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 101,499,534 km

• M1: 144,212 km (0.067 R)
• M2: 924,066 km (0.095 R)
• M3: 1,738,626 km (0.059 R)
• M4: 2,145,981 km (0.093 R)
• M5: 2,521,472 km (0.087 R)
• M6: 2,983,730 km (0.06 R)
• M7: 3,384,502 km (0.108 R)
• M8: 4,268,626 km (0.12 R)
• M9: 4,809,572 km (0.089 R)
• M10: 5,363,981 km (0.057 R)
• M11: 5,926,320 km (0.096 R)
• M12: 7,169,328 km (0.111 R)
• M13: 7,647,144 km (0.073 R)
• M14: 9,302,594 km (0.105 R)
• M15: 9,679,581 km (0.099 R)
• M16: 10,565,350 km (0.08 R)
• M17: 10,975,846 km (0.092 R)
• M18: 14,655,804 km (0.1 R)
• M19: 15,823,116 km (0.077 R)
• M20: 17,977,176 km (0.095 R)
• M21: 18,712,001 km (0.11 R)
• M22: 20,085,010 km (0.109 R)
• M23: 21,279,549 km (0.073 R)
• M24: 23,809,848 km (0.092 R)
• M25: 25,604,274 km (0.085 R)
• M26: 27,874,422 km (0.079 R)
• M27: 30,792,927 km (0.105 R)
• M28: 34,243,252 km (0.09 R)
• M29: 38,062,934 km (0.098 R)
• M30: 39,152,007 km (0.102 R)
• M31: 41,013,154 km (0.073 R)
• M32: 42,802,793 km (0.076 R)
• M33: 43,323,543 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.9

Radius: 9.8

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.99 AU - 11.07 AU

Year: 10800 Days

Day: 12.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 101,499,534 km

• M1: 329,415 km (0.117 R)
• M2: 1,207,255 km (0.1 R)
• M3: 1,529,638 km (0.045 R)
• M4: 2,028,098 km (0.098 R)
• M5: 2,490,505 km (0.046 R)
• M6: 3,327,655 km (0.091 R)
• M7: 6,613,572 km (0.073 R)
• M8: 10,457,041 km (0.116 R)
• M9: 11,106,146 km (0.086 R)
• M10: 14,829,039 km (0.074 R)
• M11: 15,440,744 km (0.081 R)
• M12: 16,787,424 km (0.11 R)
• M13: 18,057,510 km (0.099 R)
• M14: 26,158,684 km (0.066 R)
• M15: 32,274,993 km (0.059 R)
• M16: 35,783,960 km (0.071 R)
• M17: 40,189,618 km (0.102 R)
• M18: 41,511,913 km (0.118 R)
• M19: 43,136,696 km (0.052 R)
• M20: 47,969,754 km (0.066 R)
• M21: 51,590,920 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.8

Radius: 8.9

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 9.75 AU - 13.41 AU

Year: 14466 Days

Day: 13.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 101,499,534 km

• M1: 110,702 km (0.092 R)
• M2: 454,628 km (0.114 R)
• M3: 894,745 km (0.095 R)
• M4: 2,197,294 km (0.047 R)
• M5: 3,579,877 km (0.067 R)
• M6: 4,241,997 km (0.063 R)
• M7: 5,173,693 km (0.104 R)
• M8: 6,994,299 km (0.059 R)
• M9: 7,984,188 km (0.12 R)
• M10: 8,648,552 km (0.082 R)
• M11: 12,017,047 km (0.081 R)
• M12: 14,307,989 km (0.05 R)
• M13: 17,379,682 km (0.034 R)
• M14: 18,117,499 km (0.106 R)
• M15: 22,990,201 km (0.116 R)
• M16: 26,780,861 km (0.083 R)
• M17: 28,874,932 km (0.119 R)
• M18: 33,839,188 km (0.096 R)
• M19: 36,164,388 km (0.057 R)
• M20: 40,743,429 km (0.119 R)
• M21: 41,130,887 km (0.032 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.3

Radius: 7.8

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 18.45 AU - 19.21 AU

Year: 29995 Days

Day: 17.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 101,499,534 km

• M1: 97,388 km (0.092 R)
• M2: 347,665 km (0.097 R)
• M3: 768,185 km (0.041 R)
• M4: 1,064,239 km (0.062 R)
• M5: 1,538,315 km (0.079 R)
• M6: 3,606,805 km (0.085 R)
• M7: 7,888,146 km (0.082 R)
• M8: 9,544,344 km (0.082 R)
• M9: 10,165,774 km (0.109 R)
• M10: 10,551,287 km (0.111 R)
• M11: 12,192,077 km (0.073 R)
• M12: 12,481,100 km (0.078 R)
• M13: 13,761,209 km (0.091 R)
• M14: 15,293,091 km (0.09 R)
• M15: 18,501,517 km (0.056 R)
• M16: 18,883,590 km (0.082 R)
• M17: 21,813,015 km (0.107 R)
• M18: 22,454,790 km (0.051 R)
• M19: 26,331,768 km (0.091 R)
• M20: 27,059,412 km (0.079 R)
• M21: 27,800,371 km (0.063 R)
• M22: 28,937,015 km (0.098 R)
• M23: 29,322,679 km (0.108 R)
• M24: 37,166,544 km (0.097 R)
• M25: 39,957,142 km (0.119 R)
• M26: 41,729,728 km (0.084 R)
• M27: 43,051,275 km (0.115 R)
• M28: 47,539,062 km (0.112 R)
• M29: 57,836,482 km (0.105 R)
• M30: 65,469,264 km (0.073 R)
• M31: 66,803,378 km (0.08 R)
• M32: 68,610,221 km (0.094 R)
• M33: 73,986,021 km (0.113 R)
• M34: 83,731,574 km (0.114 R)
• M35: 87,965,343 km (0.113 R)
• M36: 89,045,739 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.6

Radius: 6.2

Gravity: 17.99 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 19.09 AU - 19.13 AU

Year: 30666 Days

Day: 20.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 101,499,534 km

• M1: 77,193 km (0.11 R)
• M2: 305,180 km (0.099 R)
• M3: 2,449,815 km (0.115 R)
• M4: 6,047,195 km (0.079 R)
• M5: 7,170,076 km (0.086 R)
• M6: 9,757,222 km (0.027 R)
• M7: 11,434,364 km (0.051 R)
• M8: 12,603,321 km (0.111 R)
• M9: 26,664,324 km (0.086 R)
• M10: 40,184,232 km (0.078 R)
• M11: 41,845,965 km (0.034 R)
• M12: 42,523,344 km (0.112 R)
• M13: 44,073,926 km (0.08 R)
• M14: 48,578,468 km (0.088 R)
• M15: 52,200,382 km (0.037 R)
• M16: 58,700,260 km (0.104 R)
• M17: 59,548,779 km (0.053 R)
• M18: 65,491,853 km (0.105 R)
• M19: 79,053,499 km (0.101 R)
• M20: 90,653,018 km (0.117 R)
• M21: 95,535,145 km (0.08 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 16,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit