🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.71 AU - 0.91 AU

Year: 261 Days

Day: 24.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.25 AU - 1.55 AU

Year: 593 Days

Day: 22.7 Hours

Environment

Temp: -8 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.3

Radius: 14.9

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.77 AU - 7.63 AU

Year: 5529 Days

Day: 12.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,493,345 km

• M1: 185,352 km (0.111 R)
• M2: 882,179 km (0.054 R)
• M3: 1,402,779 km (0.059 R)
• M4: 2,272,541 km (0.025 R)
• M5: 3,140,209 km (0.111 R)
• M6: 4,129,200 km (0.065 R)
• M7: 5,104,728 km (0.08 R)
• M8: 5,602,739 km (0.081 R)
• M9: 6,748,210 km (0.091 R)
• M10: 7,242,781 km (0.104 R)
• M11: 7,761,736 km (0.039 R)
• M12: 9,598,199 km (0.065 R)
• M13: 11,307,953 km (0.056 R)
• M14: 12,737,361 km (0.114 R)
• M15: 13,374,199 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.7

Radius: 10.2

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.11 AU - 7.77 AU

Year: 5853 Days

Day: 14 Hours

Environment

Temp: -140 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,493,345 km

• M1: 301,739 km (0.091 R)
• M2: 713,731 km (0.042 R)
• M3: 1,478,177 km (0.12 R)
• M4: 2,009,847 km (0.113 R)
• M5: 2,489,309 km (0.119 R)
• M6: 2,812,590 km (0.044 R)
• M7: 3,793,054 km (0.067 R)
• M8: 4,324,126 km (0.1 R)
• M9: 6,284,457 km (0.048 R)
• M10: 10,060,906 km (0.118 R)
• M11: 13,160,125 km (0.109 R)
• M12: 13,982,464 km (0.114 R)
• M13: 14,549,440 km (0.094 R)
• M14: 15,608,743 km (0.111 R)
• M15: 16,218,952 km (0.108 R)
• M16: 19,094,822 km (0.069 R)
• M17: 21,913,994 km (0.061 R)
• M18: 23,383,194 km (0.082 R)
• M19: 24,999,599 km (0.029 R)
• M20: 25,498,658 km (0.106 R)
• M21: 28,363,457 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.4

Radius: 8.9

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.04 AU - 9.4 AU

Year: 7682 Days

Day: 6.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,493,345 km

• M1: 110,852 km (0.076 R)
• M2: 409,749 km (0.12 R)
• M3: 696,378 km (0.054 R)
• M4: 1,183,319 km (0.038 R)
• M5: 1,898,846 km (0.081 R)
• M6: 2,320,562 km (0.085 R)
• M7: 2,915,513 km (0.111 R)
• M8: 3,415,319 km (0.092 R)
• M9: 6,353,122 km (0.102 R)
• M10: 8,612,050 km (0.068 R)
• M11: 9,096,149 km (0.094 R)
• M12: 9,899,789 km (0.087 R)
• M13: 13,485,051 km (0.113 R)
• M14: 14,585,344 km (0.099 R)
• M15: 16,963,501 km (0.098 R)
• M16: 19,657,908 km (0.09 R)
• M17: 20,497,601 km (0.104 R)
• M18: 21,580,390 km (0.11 R)
• M19: 24,815,145 km (0.094 R)
• M20: 25,139,174 km (0.115 R)
• M21: 27,659,749 km (0.038 R)
• M22: 29,521,345 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.2

Radius: 12.4

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8.8 AU - 8.84 AU

Year: 9382 Days

Day: 5.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 51,493,345 km

• M1: 154,235 km (0.105 R)
• M2: 1,119,142 km (0.1 R)
• M3: 2,109,330 km (0.058 R)
• M4: 4,386,359 km (0.079 R)
• M5: 4,811,516 km (0.054 R)
• M6: 7,430,077 km (0.092 R)
• M7: 10,020,065 km (0.043 R)
• M8: 14,980,731 km (0.074 R)
• M9: 16,799,691 km (0.084 R)
• M10: 18,357,454 km (0.072 R)
• M11: 18,819,711 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.1

Radius: 11

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.75 AU - 11.05 AU

Year: 10322 Days

Day: 5.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,493,345 km

• M1: 169,494 km (0.074 R)
• M2: 523,443 km (0.115 R)
• M3: 1,049,878 km (0.103 R)
• M4: 1,772,735 km (0.115 R)
• M5: 2,395,810 km (0.098 R)
• M6: 3,022,176 km (0.111 R)
• M7: 4,631,999 km (0.104 R)
• M8: 5,070,769 km (0.095 R)
• M9: 6,441,535 km (0.105 R)
• M10: 9,155,838 km (0.114 R)
• M11: 9,647,716 km (0.082 R)
• M12: 11,622,558 km (0.102 R)
• M13: 16,499,598 km (0.084 R)
• M14: 16,934,629 km (0.09 R)
• M15: 18,285,797 km (0.059 R)
• M16: 18,908,872 km (0.073 R)
• M17: 24,227,974 km (0.104 R)
• M18: 27,027,399 km (0.096 R)
• M19: 27,429,817 km (0.054 R)
• M20: 28,143,548 km (0.087 R)
• M21: 33,375,435 km (0.111 R)
• M22: 36,341,512 km (0.107 R)
• M23: 38,965,309 km (0.047 R)
• M24: 39,479,028 km (0.101 R)
• M25: 41,981,052 km (0.109 R)
• M26: 49,216,802 km (0.104 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 17,236 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit