🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.49 AU - 0.59 AU

Year: 176 Days

Day: 21.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.95 AU - 1.27 AU

Year: 518 Days

Day: 21.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899

Radius: 10.2

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.28 AU - 3.14 AU

Year: 1976 Days

Day: 11.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 103,234,369 km

• M1: 126,859 km (0.104 R)
• M2: 459,565 km (0.108 R)
• M3: 911,051 km (0.093 R)
• M4: 1,408,614 km (0.11 R)
• M5: 2,033,334 km (0.101 R)
• M6: 2,499,481 km (0.027 R)
• M7: 3,100,117 km (0.11 R)
• M8: 3,540,234 km (0.048 R)
• M9: 4,080,282 km (0.065 R)
• M10: 5,858,552 km (0.039 R)
• M11: 6,779,925 km (0.051 R)
• M12: 7,614,232 km (0.097 R)
• M13: 8,260,046 km (0.108 R)
• M14: 9,802,251 km (0.084 R)
• M15: 10,754,591 km (0.11 R)
• M16: 11,214,305 km (0.118 R)
• M17: 11,687,184 km (0.114 R)
• M18: 13,757,619 km (0.092 R)
• M19: 14,809,142 km (0.086 R)
• M20: 15,282,769 km (0.119 R)
• M21: 16,410,438 km (0.094 R)
• M22: 17,123,421 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.7

Radius: 10.4

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.35 AU - 3.73 AU

Year: 2950 Days

Day: 12.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 103,234,369 km

• M1: 129,402 km (0.058 R)
• M2: 623,973 km (0.111 R)
• M3: 950,395 km (0.108 R)
• M4: 1,840,054 km (0.118 R)
• M5: 2,556,927 km (0.06 R)
• M6: 3,197,804 km (0.101 R)
• M7: 3,565,067 km (0.075 R)
• M8: 3,907,197 km (0.045 R)
• M9: 4,559,444 km (0.119 R)
• M10: 4,922,219 km (0.098 R)
• M11: 5,304,441 km (0.107 R)
• M12: 6,596,817 km (0.102 R)
• M13: 7,222,286 km (0.111 R)
• M14: 8,531,267 km (0.065 R)
• M15: 10,747,111 km (0.088 R)
• M16: 13,159,975 km (0.062 R)
• M17: 13,567,031 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.9

Radius: 14.4

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.57 AU - 4.25 AU

Year: 3425 Days

Day: 11.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 160 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 103,234,369 km

• M1: 182,809 km (0.118 R)
• M2: 691,142 km (0.104 R)
• M3: 1,430,754 km (0.072 R)
• M4: 2,267,305 km (0.095 R)
• M5: 3,280,981 km (0.104 R)
• M6: 3,774,504 km (0.105 R)
• M7: 4,593,851 km (0.1 R)
• M8: 5,086,328 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.2

Radius: 10.6

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.55 AU - 6.17 AU

Year: 6283 Days

Day: 10 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 103,234,369 km

• M1: 133,591 km (0.098 R)
• M2: 529,427 km (0.091 R)
• M3: 1,083,837 km (0.079 R)
• M4: 1,624,034 km (0.092 R)
• M5: 2,125,786 km (0.106 R)
• M6: 3,185,238 km (0.087 R)
• M7: 5,095,154 km (0.087 R)
• M8: 5,634,005 km (0.12 R)
• M9: 6,581,858 km (0.107 R)
• M10: 6,932,365 km (0.096 R)
• M11: 8,218,608 km (0.111 R)
• M12: 9,088,669 km (0.045 R)
• M13: 9,480,017 km (0.113 R)
• M14: 11,060,818 km (0.116 R)
• M15: 13,027,731 km (0.085 R)
• M16: 15,770,308 km (0.108 R)
• M17: 17,046,378 km (0.07 R)
• M18: 18,528,145 km (0.112 R)
• M19: 20,387,796 km (0.11 R)
• M20: 21,515,764 km (0.056 R)
• M21: 22,134,052 km (0.111 R)
• M22: 23,487,165 km (0.081 R)
• M23: 24,060,125 km (0.082 R)
• M24: 26,976,535 km (0.114 R)
• M25: 29,360,078 km (0.081 R)
• M26: 29,738,860 km (0.09 R)
• M27: 32,989,322 km (0.115 R)
• M28: 33,604,618 km (0.078 R)
• M29: 34,858,548 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968.2

Radius: 4.5

Gravity: 47.81 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 12.54 AU - 18.12 AU

Year: 26586 Days

Day: 16.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 103,234,369 km

• M1: 57,595 km (0.099 R)
• M2: 262,395 km (0.09 R)
• M3: 590,164 km (0.118 R)
• M4: 893,847 km (0.109 R)
• M5: 2,296,776 km (0.04 R)
• M6: 2,469,711 km (0.111 R)
• M7: 2,731,807 km (0.12 R)
• M8: 3,311,648 km (0.097 R)
• M9: 3,468,726 km (0.095 R)
• M10: 4,256,059 km (0.119 R)
• M11: 6,318,715 km (0.117 R)
• M12: 9,395,494 km (0.056 R)
• M13: 11,538,185 km (0.058 R)
• M14: 11,754,353 km (0.091 R)
• M15: 14,647,576 km (0.091 R)
• M16: 17,694,735 km (0.119 R)
• M17: 29,316,695 km (0.052 R)
• M18: 31,366,934 km (0.095 R)
• M19: 32,071,091 km (0.086 R)
• M20: 32,641,956 km (0.092 R)
• M21: 37,770,321 km (0.115 R)
• M22: 73,039,066 km (0.1 R)
• M23: 76,533,672 km (0.051 R)
• M24: 78,064,806 km (0.115 R)
• M25: 80,138,083 km (0.114 R)
• M26: 88,798,154 km (0.075 R)
• M27: 89,640,690 km (0.119 R)
• M28: 98,061,255 km (0.08 R)
• M29: 99,262,526 km (0.067 R)
• M30: 101,082,683 km (0.107 R)
• M31: 102,925,130 km (0.11 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 14,875 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit