🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.6 AU - 0.68 AU

Year: 336 Days

Day: 37.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 22,042,134 km

• M1: 650,751 km (0.03 R)
• M2: 719,566 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.4

Radius: 8.4

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.7 AU - 1.06 AU

Year: 542 Days

Day: 5.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 22,042,134 km

• M1: 108,010 km (0.064 R)
• M2: 775,964 km (0.072 R)
• M3: 1,838,109 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.4

Radius: 9.4

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.8 AU - 1.1 AU

Year: 607 Days

Day: 7 Hours

Environment

Temp: -150 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,042,134 km

• M1: 116,836 km (0.11 R)
• M2: 425,456 km (0.086 R)
• M3: 759,658 km (0.098 R)
• M4: 1,152,352 km (0.092 R)
• M5: 1,492,089 km (0.095 R)
• M6: 1,968,259 km (0.042 R)
• M7: 2,736,295 km (0.104 R)
• M8: 3,364,007 km (0.098 R)
• M9: 3,746,529 km (0.107 R)
• M10: 4,790,722 km (0.102 R)
• M11: 5,173,094 km (0.103 R)
• M12: 5,720,623 km (0.088 R)
• M13: 6,075,170 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.7

Radius: 12.6

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.81 AU - 1.19 AU

Year: 656 Days

Day: 7.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 22,042,134 km

• M1: 156,629 km (0.076 R)
• M2: 699,669 km (0.077 R)
• M3: 1,166,564 km (0.027 R)
• M4: 1,662,032 km (0.073 R)
• M5: 2,083,001 km (0.074 R)
• M6: 2,654,016 km (0.101 R)
• M7: 3,456,758 km (0.091 R)
• M8: 4,194,276 km (0.078 R)
• M9: 4,927,155 km (0.03 R)
• M10: 5,397,042 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.8

Radius: 12.6

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.4 AU - 1.96 AU

Year: 1428 Days

Day: 12.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 22,042,134 km

• M1: 157,377 km (0.116 R)
• M2: 627,563 km (0.119 R)
• M3: 1,075,010 km (0.059 R)
• M4: 1,500,018 km (0.093 R)
• M5: 2,107,086 km (0.09 R)
• M6: 2,524,464 km (0.1 R)
• M7: 3,010,059 km (0.083 R)
• M8: 3,487,725 km (0.106 R)
• M9: 3,985,138 km (0.081 R)
• M10: 4,580,088 km (0.085 R)
• M11: 5,270,782 km (0.104 R)
• M12: 5,710,001 km (0.071 R)
• M13: 6,425,528 km (0.063 R)
• M14: 7,062,964 km (0.115 R)
• M15: 7,526,867 km (0.082 R)
• M16: 8,438,965 km (0.048 R)

Asteroid Belt

Center: 2.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521

Radius: 8

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.83 AU - 4.51 AU

Year: 5586 Days

Day: 9.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 22,042,134 km

• M1: 99,483 km (0.096 R)
• M2: 397,631 km (0.033 R)
• M3: 688,150 km (0.117 R)
• M4: 938,727 km (0.104 R)
• M5: 1,293,124 km (0.072 R)
• M6: 1,622,090 km (0.12 R)
• M7: 1,964,220 km (0.096 R)
• M8: 2,959,794 km (0.039 R)
• M9: 3,350,095 km (0.068 R)
• M10: 3,643,606 km (0.111 R)
• M11: 4,654,139 km (0.089 R)
• M12: 6,081,901 km (0.077 R)
• M13: 8,297,446 km (0.059 R)
• M14: 8,641,671 km (0.084 R)
• M15: 11,511,407 km (0.115 R)
• M16: 13,237,766 km (0.086 R)
• M17: 17,818,902 km (0.07 R)
• M18: 18,136,049 km (0.113 R)
• M19: 18,781,713 km (0.083 R)
• M20: 19,576,527 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.6

Radius: 14.7

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.6 AU - 4.92 AU

Year: 6813 Days

Day: 10.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,042,134 km

• M1: 182,809 km (0.051 R)
• M2: 1,238,521 km (0.076 R)
• M3: 2,784,316 km (0.085 R)
• M4: 4,186,197 km (0.103 R)
• M5: 7,049,351 km (0.079 R)
• M6: 10,183,875 km (0.073 R)
• M7: 11,468,173 km (0.082 R)
• M8: 12,103,365 km (0.113 R)
• M9: 12,762,045 km (0.09 R)
• M10: 14,409,566 km (0.087 R)
• M11: 16,764,087 km (0.06 R)
• M12: 18,063,195 km (0.12 R)
• M13: 19,619,910 km (0.118 R)
• M14: 20,332,445 km (0.052 R)
• M15: 21,878,389 km (0.12 R)
• M16: 24,676,917 km (0.04 R)
• M17: 25,355,194 km (0.036 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.2

Radius: 14.9

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.65 AU - 5.81 AU

Year: 7846 Days

Day: 5.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,042,134 km

• M1: 185,501 km (0.112 R)
• M2: 740,659 km (0.105 R)
• M3: 2,469,113 km (0.072 R)
• M4: 2,950,369 km (0.047 R)
• M5: 3,665,297 km (0.119 R)
• M6: 4,148,349 km (0.055 R)
• M7: 6,023,109 km (0.118 R)
• M8: 6,583,952 km (0.065 R)
• M9: 7,428,133 km (0.098 R)
• M10: 8,793,213 km (0.11 R)
• M11: 9,893,954 km (0.059 R)
• M12: 11,973,814 km (0.077 R)
• M13: 15,181,940 km (0.037 R)
• M14: 15,697,753 km (0.074 R)
• M15: 16,493,614 km (0.042 R)
• M16: 20,195,264 km (0.102 R)
• M17: 21,457,271 km (0.119 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 11,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit