🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.51 AU - 0.77 AU

Year: 336 Days

Day: 18.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,596,729 km

• M1: 166,951 km (0.055 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.3

Radius: 13.6

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.82 AU - 0.94 AU

Year: 542 Days

Day: 12.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 70,596,729 km

• M1: 169,195 km (0.117 R)
• M2: 790,774 km (0.043 R)
• M3: 1,223,262 km (0.075 R)
• M4: 2,227,961 km (0.119 R)
• M5: 2,930,921 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.5

Radius: 13.9

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.49 AU - 1.67 AU

Year: 1303 Days

Day: 9.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 70,596,729 km

• M1: 172,935 km (0.11 R)
• M2: 698,472 km (0.094 R)
• M3: 1,175,540 km (0.039 R)
• M4: 1,685,070 km (0.097 R)
• M5: 2,189,365 km (0.073 R)
• M6: 2,641,599 km (0.105 R)
• M7: 3,603,663 km (0.04 R)
• M8: 4,952,886 km (0.07 R)
• M9: 5,417,238 km (0.085 R)
• M10: 6,434,653 km (0.095 R)
• M11: 7,138,212 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.6

Radius: 14.8

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.49 AU - 3.69 AU

Year: 3563 Days

Day: 14.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,596,729 km

• M1: 184,005 km (0.077 R)
• M2: 740,958 km (0.073 R)
• M3: 1,577,659 km (0.113 R)
• M4: 2,089,882 km (0.107 R)
• M5: 2,604,499 km (0.087 R)
• M6: 3,222,338 km (0.04 R)
• M7: 4,662,666 km (0.112 R)
• M8: 5,501,910 km (0.109 R)
• M9: 6,097,310 km (0.081 R)
• M10: 6,947,774 km (0.098 R)
• M11: 7,579,526 km (0.071 R)
• M12: 10,019,617 km (0.075 R)
• M13: 10,703,728 km (0.091 R)
• M14: 12,482,446 km (0.079 R)
• M15: 15,116,715 km (0.098 R)
• M16: 16,017,743 km (0.042 R)
• M17: 16,730,727 km (0.09 R)
• M18: 17,350,361 km (0.082 R)
• M19: 17,927,061 km (0.098 R)
• M20: 20,299,234 km (0.101 R)
• M21: 22,396,596 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.8

Radius: 12.3

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.82 AU - 4.96 AU

Year: 6034 Days

Day: 14.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 70,596,729 km

• M1: 282,890 km (0.115 R)
• M2: 760,705 km (0.039 R)
• M3: 1,147,266 km (0.105 R)
• M4: 1,533,827 km (0.063 R)
• M5: 2,036,625 km (0.058 R)
• M6: 3,171,924 km (0.064 R)
• M7: 3,933,526 km (0.119 R)
• M8: 8,987,092 km (0.11 R)
• M9: 10,765,212 km (0.114 R)
• M10: 16,791,613 km (0.065 R)
• M11: 18,527,995 km (0.074 R)
• M12: 21,591,909 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.6

Radius: 10.8

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.9 AU - 5.16 AU

Year: 6325 Days

Day: 11 Hours

Environment

Temp: -219 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,596,729 km

• M1: 134,339 km (0.091 R)
• M2: 534,663 km (0.097 R)
• M3: 1,147,864 km (0.079 R)
• M4: 1,587,084 km (0.096 R)
• M5: 2,377,260 km (0.087 R)
• M6: 2,912,371 km (0.078 R)
• M7: 5,136,742 km (0.115 R)
• M8: 6,462,628 km (0.095 R)
• M9: 7,606,005 km (0.104 R)
• M10: 11,932,674 km (0.066 R)
• M11: 13,405,914 km (0.112 R)
• M12: 16,324,718 km (0.052 R)
• M13: 17,442,214 km (0.041 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858

Radius: 5.1

Gravity: 32.99 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.29 AU - 9.51 AU

Year: 15971 Days

Day: 24.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,596,729 km

• M1: 65,075 km (0.049 R)
• M2: 261,198 km (0.082 R)
• M3: 524,640 km (0.082 R)
• M4: 716,574 km (0.115 R)
• M5: 978,819 km (0.102 R)
• M6: 1,192,145 km (0.07 R)
• M7: 1,645,128 km (0.094 R)
• M8: 2,374,717 km (0.073 R)
• M9: 2,598,216 km (0.042 R)
• M10: 2,909,679 km (0.089 R)
• M11: 3,694,469 km (0.056 R)
• M12: 3,964,344 km (0.084 R)
• M13: 4,645,612 km (0.119 R)
• M14: 6,405,482 km (0.108 R)
• M15: 7,018,833 km (0.047 R)
• M16: 10,038,316 km (0.092 R)
• M17: 12,186,691 km (0.109 R)
• M18: 16,470,127 km (0.101 R)
• M19: 18,640,044 km (0.086 R)
• M20: 24,464,338 km (0.107 R)
• M21: 26,609,871 km (0.078 R)
• M22: 29,700,862 km (0.064 R)
• M23: 32,013,944 km (0.108 R)
• M24: 32,515,845 km (0.119 R)
• M25: 33,664,009 km (0.097 R)
• M26: 34,182,964 km (0.086 R)
• M27: 36,176,505 km (0.118 R)
• M28: 45,713,669 km (0.029 R)
• M29: 51,140,182 km (0.117 R)
• M30: 51,825,789 km (0.113 R)
• M31: 54,451,381 km (0.08 R)
• M32: 55,706,358 km (0.114 R)
• M33: 57,532,648 km (0.101 R)
• M34: 58,274,055 km (0.067 R)
• M35: 62,271,909 km (0.083 R)
• M36: 64,836,316 km (0.109 R)
• M37: 67,265,037 km (0.107 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 16,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit