🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.73 AU - 0.79 AU

Year: 252 Days

Day: 27.1 Hours

Environment

Temp: 99 °C

Axial Tilt: 91.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,955,207 km

• M1: 643,720 km (0.036 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.66 AU - 1.04 AU

Year: 298 Days

Day: 18.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 38,955,207 km

• M1: 592,856 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.13 AU - 1.39 AU

Year: 539 Days

Day: 20.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,955,207 km

• M1: 45,478 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.8

Radius: 13.8

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.62 AU - 7.64 AU

Year: 5779 Days

Day: 9.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,955,207 km

• M1: 171,888 km (0.081 R)
• M2: 1,389,016 km (0.119 R)
• M3: 2,262,219 km (0.119 R)
• M4: 2,718,792 km (0.109 R)
• M5: 3,566,413 km (0.108 R)
• M6: 4,090,155 km (0.072 R)
• M7: 4,859,537 km (0.071 R)
• M8: 5,723,465 km (0.063 R)
• M9: 6,582,905 km (0.059 R)
• M10: 8,517,804 km (0.076 R)
• M11: 8,980,510 km (0.059 R)
• M12: 9,819,754 km (0.092 R)
• M13: 10,614,268 km (0.088 R)
• M14: 11,911,880 km (0.058 R)
• M15: 16,120,218 km (0.103 R)
• M16: 18,174,945 km (0.096 R)
• M17: 18,944,476 km (0.038 R)
• M18: 19,662,695 km (0.082 R)
• M19: 20,623,562 km (0.064 R)
• M20: 23,122,146 km (0.046 R)
• M21: 24,782,533 km (0.095 R)
• M22: 28,247,070 km (0.063 R)
• M23: 30,826,736 km (0.072 R)
• M24: 32,836,433 km (0.108 R)
• M25: 35,903,339 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.2

Radius: 13.2

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.92 AU - 11.53 AU

Year: 10661 Days

Day: 6 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,955,207 km

• M1: 164,258 km (0.044 R)
• M2: 855,401 km (0.117 R)
• M3: 1,344,286 km (0.105 R)
• M4: 1,823,748 km (0.115 R)
• M5: 2,433,658 km (0.102 R)
• M6: 2,937,653 km (0.114 R)
• M7: 3,470,521 km (0.09 R)
• M8: 4,022,986 km (0.108 R)
• M9: 4,609,110 km (0.078 R)
• M10: 5,953,546 km (0.103 R)
• M11: 7,442,045 km (0.099 R)
• M12: 8,664,559 km (0.108 R)
• M13: 11,053,338 km (0.107 R)
• M14: 17,946,359 km (0.104 R)
• M15: 18,955,097 km (0.096 R)
• M16: 19,670,175 km (0.078 R)
• M17: 20,538,441 km (0.072 R)
• M18: 23,444,978 km (0.114 R)
• M19: 24,573,694 km (0.105 R)
• M20: 25,268,128 km (0.109 R)
• M21: 27,020,816 km (0.032 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.2

Radius: 8.4

Gravity: 13.79 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 8.73 AU - 12.61 AU

Year: 13272 Days

Day: 5.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 38,955,207 km

• M1: 110,403 km (0.112 R)
• M2: 385,813 km (0.114 R)
• M3: 1,530,685 km (0.079 R)
• M4: 2,233,496 km (0.047 R)
• M5: 2,503,670 km (0.032 R)
• M6: 2,819,172 km (0.094 R)
• M7: 3,342,465 km (0.073 R)
• M8: 3,613,686 km (0.082 R)
• M9: 4,782,046 km (0.087 R)
• M10: 5,270,333 km (0.12 R)
• M11: 6,637,209 km (0.11 R)
• M12: 8,128,999 km (0.086 R)
• M13: 9,293,020 km (0.097 R)
• M14: 13,045,682 km (0.083 R)
• M15: 14,208,955 km (0.057 R)
• M16: 14,852,226 km (0.089 R)
• M17: 15,514,646 km (0.055 R)
• M18: 21,448,744 km (0.104 R)
• M19: 21,822,141 km (0.095 R)
• M20: 24,355,581 km (0.103 R)
• M21: 24,864,363 km (0.087 R)
• M22: 27,078,860 km (0.118 R)
• M23: 28,738,948 km (0.119 R)
• M24: 29,306,971 km (0.117 R)
• M25: 32,627,894 km (0.107 R)
• M26: 33,746,437 km (0.038 R)
• M27: 37,930,839 km (0.104 R)
• M28: 38,752,132 km (0.087 R)
• M29: 41,575,492 km (0.046 R)
• M30: 45,908,595 km (0.088 R)
• M31: 53,898,168 km (0.096 R)
• M32: 60,325,641 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.2

Radius: 7.1

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 13.85 AU - 22.51 AU

Year: 29518 Days

Day: 19.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 108.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,955,207 km

• M1: 89,310 km (0.109 R)
• M2: 592,707 km (0.077 R)
• M3: 1,712,297 km (0.118 R)
• M4: 2,447,421 km (0.078 R)
• M5: 3,071,992 km (0.085 R)
• M6: 4,917,581 km (0.114 R)
• M7: 6,276,678 km (0.078 R)
• M8: 6,950,616 km (0.088 R)
• M9: 9,173,192 km (0.096 R)
• M10: 12,255,506 km (0.072 R)
• M11: 15,838,076 km (0.093 R)
• M12: 18,817,916 km (0.067 R)
• M13: 20,897,177 km (0.066 R)
• M14: 30,650,509 km (0.119 R)
• M15: 30,949,555 km (0.032 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: 347 - 15,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit