🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.5

Radius: 9.5

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.5 AU - 0.58 AU

Year: 279 Days

Day: 13.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,409,566 km

• M1: 118,182 km (0.077 R)
• M2: 436,227 km (0.118 R)
• M3: 758,611 km (0.07 R)
• M4: 1,132,605 km (0.069 R)
• M5: 1,603,390 km (0.112 R)
• M6: 1,944,473 km (0.099 R)
• M7: 2,250,401 km (0.1 R)
• M8: 2,607,042 km (0.089 R)
• M9: 3,145,146 km (0.103 R)
• M10: 3,604,411 km (0.077 R)
• M11: 3,996,208 km (0.115 R)
• M12: 4,563,034 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.7

Radius: 12.2

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.47 AU - 0.77 AU

Year: 343 Days

Day: 10.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 60,409,566 km

• M1: 151,692 km (0.073 R)
• M2: 577,747 km (0.114 R)
• M3: 1,028,336 km (0.111 R)
• M4: 1,535,173 km (0.105 R)
• M5: 2,016,878 km (0.068 R)
• M6: 2,654,764 km (0.113 R)
• M7: 3,291,303 km (0.105 R)
• M8: 3,723,042 km (0.109 R)
• M9: 4,154,183 km (0.103 R)
• M10: 4,536,555 km (0.034 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.8

Radius: 9

Gravity: 11.7 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.73 AU - 0.77 AU

Year: 457 Days

Day: 10.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,409,566 km

• M1: 111,899 km (0.104 R)
• M2: 409,599 km (0.112 R)
• M3: 765,193 km (0.118 R)
• M4: 1,139,637 km (0.029 R)
• M5: 1,497,325 km (0.105 R)
• M6: 2,240,827 km (0.1 R)
• M7: 2,954,558 km (0.075 R)
• M8: 3,235,802 km (0.074 R)
• M9: 4,455,473 km (0.102 R)
• M10: 5,053,416 km (0.115 R)
• M11: 5,580,001 km (0.098 R)
• M12: 5,883,983 km (0.083 R)
• M13: 6,643,492 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.4

Radius: 14.3

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.8 AU - 0.86 AU

Year: 532 Days

Day: 7.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 60,409,566 km

• M1: 177,872 km (0.112 R)
• M2: 744,997 km (0.082 R)
• M3: 1,327,532 km (0.087 R)
• M4: 1,786,947 km (0.044 R)
• M5: 3,089,794 km (0.105 R)
• M6: 3,557,138 km (0.064 R)
• M7: 5,424,868 km (0.117 R)
• M8: 6,475,194 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.7

Radius: 9.2

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.78 AU - 1.1 AU

Year: 641 Days

Day: 9.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 60,409,566 km

• M1: 114,592 km (0.075 R)
• M2: 673,789 km (0.094 R)
• M3: 975,977 km (0.086 R)
• M4: 1,851,722 km (0.026 R)
• M5: 2,410,321 km (0.072 R)
• M6: 2,895,467 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.9

Radius: 12.1

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.61 AU - 1.67 AU

Year: 1476 Days

Day: 11.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,409,566 km

• M1: 150,495 km (0.118 R)
• M2: 576,251 km (0.047 R)
• M3: 1,178,083 km (0.088 R)
• M4: 1,609,374 km (0.102 R)
• M5: 2,168,571 km (0.036 R)
• M6: 2,686,479 km (0.053 R)
• M7: 3,434,767 km (0.096 R)
• M8: 4,126,059 km (0.052 R)
• M9: 5,143,474 km (0.056 R)
• M10: 5,636,848 km (0.079 R)
• M11: 6,743,274 km (0.108 R)
• M12: 10,635,810 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.6

Radius: 13.5

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.54 AU - 4.62 AU

Year: 6890 Days

Day: 7.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,409,566 km

• M1: 181,013 km (0.116 R)
• M2: 648,956 km (0.096 R)
• M3: 1,266,346 km (0.115 R)
• M4: 2,236,039 km (0.047 R)
• M5: 2,704,430 km (0.079 R)
• M6: 3,432,224 km (0.101 R)
• M7: 3,864,562 km (0.117 R)
• M8: 6,390,522 km (0.064 R)
• M9: 8,106,110 km (0.111 R)
• M10: 9,187,104 km (0.077 R)
• M11: 10,574,625 km (0.091 R)
• M12: 11,140,553 km (0.092 R)
• M13: 14,596,264 km (0.101 R)
• M14: 15,298,626 km (0.117 R)
• M15: 15,854,233 km (0.099 R)
• M16: 16,946,896 km (0.046 R)
• M17: 21,477,916 km (0.085 R)
• M18: 22,887,128 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.8

Radius: 11.3

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.39 AU - 5.71 AU

Year: 7977 Days

Day: 6 Hours

Environment

Temp: -228 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,409,566 km

• M1: 143,764 km (0.074 R)
• M2: 597,195 km (0.081 R)
• M3: 1,482,964 km (0.084 R)
• M4: 2,411,667 km (0.111 R)
• M5: 4,271,767 km (0.059 R)
• M6: 4,850,113 km (0.072 R)
• M7: 6,271,292 km (0.089 R)
• M8: 9,576,807 km (0.111 R)
• M9: 10,467,213 km (0.108 R)
• M10: 11,794,147 km (0.063 R)
• M11: 12,185,046 km (0.069 R)
• M12: 12,933,933 km (0.101 R)
• M13: 13,836,008 km (0.106 R)
• M14: 14,523,709 km (0.094 R)
• M15: 17,147,207 km (0.071 R)
• M16: 24,921,659 km (0.059 R)
• M17: 25,939,972 km (0.034 R)
• M18: 30,710,199 km (0.083 R)
• M19: 34,196,577 km (0.091 R)
• M20: 34,992,887 km (0.089 R)
• M21: 37,097,579 km (0.118 R)
• M22: 38,669,105 km (0.108 R)
• M23: 40,917,710 km (0.064 R)
• M24: 45,400,710 km (0.086 R)

Asteroid Belt

Center: 6.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450.3

Radius: 6

Gravity: 12.51 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8 AU - 9.02 AU

Year: 17450 Days

Day: 21.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 174.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,409,566 km

• M1: 75,397 km (0.111 R)
• M2: 521,947 km (0.025 R)
• M3: 1,942,528 km (0.098 R)
• M4: 2,488,112 km (0.077 R)
• M5: 4,641,124 km (0.104 R)
• M6: 5,006,742 km (0.11 R)
• M7: 5,947,413 km (0.115 R)
• M8: 6,500,027 km (0.074 R)
• M9: 7,086,451 km (0.091 R)
• M10: 11,366,297 km (0.111 R)
• M11: 16,189,482 km (0.066 R)
• M12: 21,216,120 km (0.115 R)
• M13: 24,129,389 km (0.115 R)
• M14: 25,426,701 km (0.114 R)
• M15: 28,816,888 km (0.037 R)
• M16: 31,784,162 km (0.096 R)
• M17: 39,668,568 km (0.109 R)
• M18: 40,079,962 km (0.032 R)
• M19: 45,093,137 km (0.091 R)
• M20: 48,762,174 km (0.114 R)
• M21: 54,800,842 km (0.077 R)
• M22: 57,384,546 km (0.032 R)
• M23: 58,440,408 km (0.06 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 12,500 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit