🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.36 AU - 3.54 AU

Year: 1879 Days

Day: 17.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,041,151 km

• M1: 943,215 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177

Radius: 12.8

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.92 AU - 10.5 AU

Year: 9533 Days

Day: 14.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,041,151 km

• M1: 160,369 km (0.026 R)
• M2: 751,131 km (0.104 R)
• M3: 1,159,533 km (0.072 R)
• M4: 1,601,296 km (0.074 R)
• M5: 3,212,913 km (0.057 R)
• M6: 3,813,848 km (0.058 R)
• M7: 4,271,019 km (0.072 R)
• M8: 4,894,394 km (0.08 R)
• M9: 5,721,670 km (0.062 R)
• M10: 6,386,184 km (0.098 R)
• M11: 8,015,005 km (0.1 R)
• M12: 8,926,505 km (0.098 R)
• M13: 11,046,307 km (0.1 R)
• M14: 12,767,281 km (0.065 R)
• M15: 13,797,561 km (0.119 R)
• M16: 17,221,408 km (0.119 R)
• M17: 17,968,649 km (0.1 R)
• M18: 20,546,819 km (0.039 R)
• M19: 22,691,304 km (0.114 R)
• M20: 23,970,665 km (0.093 R)
• M21: 27,588,989 km (0.055 R)
• M22: 28,012,201 km (0.036 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.3

Radius: 8.2

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 9.3 AU - 10.24 AU

Year: 11325 Days

Day: 11 Hours

Environment

Temp: -179 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,041,151 km

• M1: 104,120 km (0.109 R)
• M2: 365,617 km (0.099 R)
• M3: 627,413 km (0.083 R)
• M4: 928,105 km (0.025 R)
• M5: 1,447,808 km (0.098 R)
• M6: 1,807,591 km (0.03 R)
• M7: 2,149,572 km (0.091 R)
• M8: 3,218,149 km (0.107 R)
• M9: 3,614,285 km (0.057 R)
• M10: 3,949,533 km (0.057 R)
• M11: 5,768,344 km (0.112 R)
• M12: 7,288,707 km (0.053 R)
• M13: 8,739,508 km (0.068 R)
• M14: 9,553,769 km (0.094 R)
• M15: 11,713,513 km (0.061 R)
• M16: 12,102,767 km (0.099 R)
• M17: 13,480,264 km (0.076 R)
• M18: 15,016,185 km (0.074 R)
• M19: 15,533,645 km (0.102 R)
• M20: 16,665,352 km (0.1 R)
• M21: 21,526,685 km (0.083 R)
• M22: 22,332,718 km (0.098 R)
• M23: 24,951,578 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.4

Radius: 10

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 8.51 AU - 13.63 AU

Year: 13659 Days

Day: 5.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 77,041,151 km

• M1: 124,316 km (0.098 R)
• M2: 884,273 km (0.105 R)
• M3: 2,449,964 km (0.067 R)
• M4: 3,713,169 km (0.111 R)
• M5: 4,155,380 km (0.091 R)
• M6: 9,169,003 km (0.092 R)
• M7: 12,128,199 km (0.088 R)
• M8: 13,379,884 km (0.09 R)
• M9: 15,063,010 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.8

Radius: 10

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 8.63 AU - 13.91 AU

Year: 14031 Days

Day: 7.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,041,151 km

• M1: 137,331 km (0.068 R)
• M2: 908,059 km (0.117 R)
• M3: 1,630,766 km (0.041 R)
• M4: 1,971,401 km (0.103 R)
• M5: 3,225,779 km (0.099 R)
• M6: 8,749,082 km (0.117 R)
• M7: 13,971,244 km (0.11 R)
• M8: 16,137,122 km (0.115 R)
• M9: 17,723,458 km (0.114 R)
• M10: 22,347,229 km (0.108 R)
• M11: 22,934,251 km (0.117 R)
• M12: 25,658,129 km (0.031 R)
• M13: 28,787,268 km (0.085 R)
• M14: 33,779,947 km (0.041 R)
• M15: 36,480,189 km (0.073 R)
• M16: 42,946,557 km (0.071 R)

Asteroid Belt

Center: 13.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108

Radius: 6.2

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 11.93 AU - 17.87 AU

Year: 21330 Days

Day: 16.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,041,151 km

• M1: 78,988 km (0.108 R)
• M2: 331,060 km (0.09 R)
• M3: 838,646 km (0.087 R)
• M4: 1,493,735 km (0.109 R)
• M5: 2,637,410 km (0.075 R)
• M6: 3,506,275 km (0.117 R)
• M7: 3,825,966 km (0.116 R)
• M8: 4,300,640 km (0.066 R)
• M9: 5,495,478 km (0.092 R)
• M10: 5,859,449 km (0.108 R)
• M11: 6,489,705 km (0.097 R)
• M12: 6,896,611 km (0.105 R)
• M13: 7,558,582 km (0.108 R)
• M14: 9,703,516 km (0.098 R)
• M15: 11,677,311 km (0.089 R)
• M16: 14,830,983 km (0.107 R)
• M17: 23,092,825 km (0.086 R)
• M18: 24,039,779 km (0.081 R)
• M19: 25,462,904 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591.2

Radius: 7.4

Gravity: 10.8 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 14.01 AU - 16.35 AU

Year: 21934 Days

Day: 15.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,041,151 km

• M1: 92,302 km (0.104 R)
• M2: 401,371 km (0.116 R)
• M3: 662,569 km (0.084 R)
• M4: 1,196,185 km (0.081 R)
• M5: 1,911,113 km (0.099 R)
• M6: 2,232,599 km (0.058 R)
• M7: 3,010,956 km (0.099 R)
• M8: 3,279,335 km (0.055 R)
• M9: 4,281,192 km (0.066 R)
• M10: 8,655,284 km (0.055 R)
• M11: 9,710,697 km (0.109 R)
• M12: 11,809,256 km (0.105 R)
• M13: 13,034,612 km (0.12 R)
• M14: 14,568,589 km (0.11 R)
• M15: 15,418,454 km (0.111 R)
• M16: 15,655,866 km (0.043 R)
• M17: 16,057,087 km (0.115 R)
• M18: 16,547,320 km (0.069 R)
• M19: 17,472,283 km (0.085 R)
• M20: 18,968,711 km (0.081 R)
• M21: 20,453,470 km (0.101 R)
• M22: 21,419,872 km (0.061 R)
• M23: 22,114,156 km (0.108 R)
• M24: 22,416,343 km (0.106 R)
• M25: 23,443,333 km (0.12 R)
• M26: 29,658,975 km (0.039 R)
• M27: 32,038,329 km (0.115 R)
• M28: 34,541,999 km (0.071 R)
• M29: 39,048,485 km (0.119 R)
• M30: 39,342,445 km (0.093 R)
• M31: 48,187,269 km (0.065 R)
• M32: 56,001,215 km (0.065 R)
• M33: 57,507,067 km (0.064 R)
• M34: 61,191,363 km (0.032 R)
• M35: 68,811,879 km (0.083 R)
• M36: 74,078,921 km (0.117 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 10,598 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit