🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.52 AU - 0.64 AU

Year: 170 Days

Day: 28.2 Hours

Environment

Temp: 139 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.14 AU - 4.18 AU

Year: 2696 Days

Day: 37 Hours

Environment

Temp: -131 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.18 AU - 4.58 AU

Year: 2943 Days

Day: 41.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.3

Radius: 11.8

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.08 AU - 8.62 AU

Year: 7672 Days

Day: 9.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,515,240 km

• M1: 146,905 km (0.118 R)
• M2: 633,547 km (0.082 R)
• M3: 1,006,345 km (0.119 R)
• M4: 1,457,831 km (0.068 R)
• M5: 1,906,625 km (0.116 R)
• M6: 2,784,914 km (0.117 R)
• M7: 3,965,391 km (0.096 R)
• M8: 6,036,124 km (0.077 R)
• M9: 7,953,072 km (0.119 R)
• M10: 9,821,250 km (0.115 R)
• M11: 10,342,748 km (0.119 R)
• M12: 10,932,762 km (0.107 R)
• M13: 12,072,698 km (0.109 R)
• M14: 14,527,150 km (0.116 R)
• M15: 15,017,981 km (0.116 R)
• M16: 16,623,914 km (0.12 R)
• M17: 19,279,725 km (0.113 R)
• M18: 19,947,978 km (0.06 R)
• M19: 21,965,455 km (0.091 R)
• M20: 22,368,472 km (0.087 R)
• M21: 24,804,374 km (0.118 R)
• M22: 29,704,153 km (0.072 R)
• M23: 30,695,987 km (0.082 R)
• M24: 32,121,356 km (0.104 R)
• M25: 37,573,151 km (0.063 R)
• M26: 40,036,280 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.2

Radius: 9.1

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 7.76 AU - 8.46 AU

Year: 8892 Days

Day: 5.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,515,240 km

• M1: 325,675 km (0.074 R)
• M2: 733,478 km (0.085 R)
• M3: 2,133,864 km (0.072 R)
• M4: 4,100,627 km (0.119 R)
• M5: 4,841,137 km (0.086 R)
• M6: 5,316,708 km (0.096 R)
• M7: 6,417,300 km (0.075 R)
• M8: 8,714,974 km (0.109 R)
• M9: 9,638,292 km (0.11 R)
• M10: 11,184,386 km (0.119 R)
• M11: 11,595,331 km (0.041 R)
• M12: 13,850,369 km (0.036 R)
• M13: 14,565,746 km (0.092 R)
• M14: 15,915,119 km (0.106 R)
• M15: 19,798,979 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 510.1

Radius: 7.8

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 9.65 AU - 13.35 AU

Year: 15015 Days

Day: 16 Hours

Environment

Temp: -186 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,515,240 km

• M1: 97,687 km (0.101 R)
• M2: 457,021 km (0.119 R)
• M3: 1,143,377 km (0.053 R)
• M4: 1,441,375 km (0.082 R)
• M5: 2,103,795 km (0.113 R)
• M6: 2,493,797 km (0.084 R)
• M7: 3,193,017 km (0.035 R)
• M8: 5,244,901 km (0.117 R)
• M9: 9,871,963 km (0.081 R)
• M10: 10,409,020 km (0.09 R)
• M11: 13,133,047 km (0.12 R)
• M12: 15,932,472 km (0.087 R)
• M13: 21,859,091 km (0.108 R)
• M14: 23,518,281 km (0.079 R)
• M15: 23,802,816 km (0.089 R)
• M16: 26,365,278 km (0.12 R)
• M17: 27,293,533 km (0.109 R)
• M18: 31,568,741 km (0.082 R)
• M19: 33,206,389 km (0.112 R)
• M20: 36,270,303 km (0.034 R)
• M21: 37,546,822 km (0.1 R)
• M22: 39,250,891 km (0.036 R)
• M23: 43,521,013 km (0.111 R)
• M24: 45,400,411 km (0.115 R)
• M25: 48,243,518 km (0.093 R)
• M26: 56,797,674 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152.2

Radius: 4.9

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 12.57 AU - 14.93 AU

Year: 19630 Days

Day: 23.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,515,240 km

• M1: 61,036 km (0.114 R)
• M2: 334,950 km (0.108 R)
• M3: 1,227,899 km (0.114 R)
• M4: 2,199,388 km (0.098 R)
• M5: 4,120,673 km (0.079 R)
• M6: 5,311,024 km (0.077 R)
• M7: 8,129,298 km (0.109 R)
• M8: 9,781,158 km (0.108 R)
• M9: 10,076,763 km (0.101 R)
• M10: 13,367,916 km (0.07 R)
• M11: 13,549,079 km (0.118 R)
• M12: 14,863,596 km (0.08 R)
• M13: 22,899,844 km (0.073 R)
• M14: 29,073,449 km (0.115 R)
• M15: 36,740,489 km (0.049 R)
• M16: 41,289,760 km (0.118 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 17,760 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit