🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.7

Radius: 9.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.53 AU - 0.61 AU

Year: 292 Days

Day: 8.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 25,856,659 km

• M1: 121,922 km (0.038 R)
• M2: 534,064 km (0.103 R)
• M3: 840,441 km (0.094 R)
• M4: 1,166,714 km (0.095 R)
• M5: 1,599,500 km (0.074 R)
• M6: 1,928,616 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.3

Radius: 11

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.74 AU - 0.84 AU

Year: 476 Days

Day: 8.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 25,856,659 km

• M1: 136,882 km (0.113 R)
• M2: 647,759 km (0.034 R)
• M3: 1,309,729 km (0.064 R)
• M4: 1,792,781 km (0.068 R)
• M5: 3,258,242 km (0.117 R)
• M6: 3,788,865 km (0.066 R)
• M7: 4,183,056 km (0.097 R)
• M8: 5,116,846 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562

Radius: 9

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.43 AU - 1.51 AU

Year: 1209 Days

Day: 12.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 25,856,659 km

• M1: 118,182 km (0.06 R)
• M2: 467,793 km (0.12 R)
• M3: 1,182,721 km (0.105 R)
• M4: 1,656,348 km (0.116 R)
• M5: 2,241,574 km (0.069 R)
• M6: 5,324,637 km (0.054 R)
• M7: 7,115,473 km (0.067 R)
• M8: 9,217,473 km (0.072 R)
• M9: 10,207,362 km (0.1 R)
• M10: 10,679,942 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.2

Radius: 10.6

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.35 AU - 2.11 AU

Year: 1543 Days

Day: 10.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 25,856,659 km

• M1: 131,796 km (0.083 R)
• M2: 575,653 km (0.083 R)
• M3: 930,798 km (0.091 R)
• M4: 1,514,230 km (0.103 R)
• M5: 1,983,369 km (0.112 R)
• M6: 2,364,544 km (0.104 R)
• M7: 2,754,695 km (0.116 R)
• M8: 4,000,247 km (0.05 R)
• M9: 4,372,596 km (0.028 R)
• M10: 5,353,809 km (0.109 R)
• M11: 6,123,938 km (0.109 R)
• M12: 6,523,814 km (0.102 R)
• M13: 8,160,265 km (0.08 R)
• M14: 9,119,337 km (0.104 R)
• M15: 9,455,184 km (0.056 R)
• M16: 11,400,106 km (0.114 R)
• M17: 11,862,064 km (0.098 R)
• M18: 12,597,337 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.1

Radius: 14.5

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.79 AU - 2.51 AU

Year: 2138 Days

Day: 6.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 25,856,659 km

• M1: 180,565 km (0.113 R)
• M2: 824,284 km (0.11 R)
• M3: 1,359,097 km (0.099 R)
• M4: 2,166,626 km (0.09 R)
• M5: 2,740,184 km (0.064 R)
• M6: 3,432,074 km (0.114 R)
• M7: 3,962,848 km (0.118 R)
• M8: 4,506,187 km (0.1 R)
• M9: 5,008,238 km (0.109 R)
• M10: 8,106,559 km (0.064 R)
• M11: 10,372,219 km (0.084 R)
• M12: 11,732,063 km (0.075 R)
• M13: 14,756,633 km (0.076 R)
• M14: 16,474,615 km (0.075 R)
• M15: 17,888,614 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.8

Radius: 9.8

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.16 AU - 3.06 AU

Year: 2860 Days

Day: 13.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 25,856,659 km

• M1: 121,922 km (0.056 R)
• M2: 583,880 km (0.117 R)
• M3: 1,224,907 km (0.094 R)
• M4: 1,539,212 km (0.064 R)
• M5: 2,162,437 km (0.085 R)
• M6: 2,628,734 km (0.049 R)
• M7: 3,853,641 km (0.115 R)
• M8: 4,245,737 km (0.081 R)
• M9: 5,845,238 km (0.097 R)
• M10: 6,753,895 km (0.114 R)
• M11: 7,930,034 km (0.076 R)
• M12: 9,402,376 km (0.118 R)
• M13: 9,805,692 km (0.112 R)
• M14: 10,719,585 km (0.058 R)
• M15: 12,756,958 km (0.071 R)
• M16: 13,168,502 km (0.111 R)
• M17: 14,236,332 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.4

Radius: 11.7

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.4 AU - 3.18 AU

Year: 3161 Days

Day: 13.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 25,856,659 km

• M1: 145,559 km (0.098 R)
• M2: 991,684 km (0.107 R)
• M3: 1,428,660 km (0.056 R)
• M4: 2,181,137 km (0.03 R)
• M5: 2,604,349 km (0.113 R)
• M6: 3,843,020 km (0.087 R)
• M7: 5,686,065 km (0.053 R)
• M8: 7,592,690 km (0.07 R)
• M9: 9,676,589 km (0.107 R)
• M10: 11,786,218 km (0.093 R)
• M11: 12,839,985 km (0.1 R)
• M12: 13,457,076 km (0.088 R)
• M13: 14,466,413 km (0.085 R)
• M14: 16,175,419 km (0.106 R)
• M15: 18,788,894 km (0.106 R)

Asteroid Belt

Center: 3.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.4

Radius: 9.5

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.09 AU - 4.41 AU

Year: 4925 Days

Day: 14.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 25,856,659 km

• M1: 124,316 km (0.104 R)
• M2: 420,669 km (0.113 R)
• M3: 859,440 km (0.072 R)
• M4: 1,242,560 km (0.085 R)
• M5: 2,213,450 km (0.118 R)
• M6: 2,912,371 km (0.102 R)
• M7: 8,140,219 km (0.119 R)
• M8: 10,038,167 km (0.057 R)
• M9: 10,459,135 km (0.072 R)
• M10: 11,112,429 km (0.101 R)
• M11: 12,597,188 km (0.036 R)
• M12: 14,315,020 km (0.099 R)
• M13: 14,902,790 km (0.09 R)
• M14: 17,057,598 km (0.081 R)
• M15: 20,600,076 km (0.071 R)

Planet 9 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59

Radius: 9.5

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.77 AU - 3.81 AU

Year: 5004 Days

Day: 14.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 25,856,659 km

• M1: 120,725 km (0.104 R)
• M2: 983,756 km (0.099 R)
• M3: 1,535,473 km (0.105 R)
• M4: 1,956,291 km (0.088 R)
• M5: 2,330,436 km (0.05 R)
• M6: 3,315,986 km (0.038 R)
• M7: 4,221,652 km (0.115 R)
• M8: 4,673,737 km (0.054 R)
• M9: 6,991,307 km (0.117 R)
• M10: 9,441,271 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 76

Radius: 7.4

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.98 AU - 7.52 AU

Year: 11895 Days

Day: 20.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 25,856,659 km

• M1: 93,648 km (0.115 R)
• M2: 430,692 km (0.097 R)
• M3: 1,244,654 km (0.119 R)
• M4: 1,816,268 km (0.112 R)
• M5: 2,471,207 km (0.106 R)
• M6: 6,322,006 km (0.036 R)
• M7: 7,266,118 km (0.072 R)
• M8: 9,430,799 km (0.108 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 19,139 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit