🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.51 AU - 0.63 AU

Year: 156 Days

Day: 43.4 Hours

Environment

Temp: 168 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.02 AU - 1.2 AU

Year: 425 Days

Day: 24.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.96 AU - 1.32 AU

Year: 442 Days

Day: 23.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.49 AU - 3.05 AU

Year: 1676 Days

Day: 46 Hours

Environment

Temp: -103 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.2

Radius: 12.3

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.75 AU - 6.25 AU

Year: 4688 Days

Day: 6.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 100,131,130 km

• M1: 153,039 km (0.066 R)
• M2: 1,023,249 km (0.117 R)
• M3: 2,788,953 km (0.07 R)
• M4: 3,727,381 km (0.097 R)
• M5: 7,792,104 km (0.071 R)
• M6: 8,426,100 km (0.086 R)
• M7: 9,005,044 km (0.032 R)
• M8: 10,307,592 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230

Radius: 12.1

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.79 AU - 7.27 AU

Year: 5382 Days

Day: 9.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 100,131,130 km

• M1: 150,495 km (0.041 R)
• M2: 600,785 km (0.088 R)
• M3: 1,459,028 km (0.086 R)
• M4: 2,309,193 km (0.087 R)
• M5: 2,757,687 km (0.118 R)
• M6: 4,855,498 km (0.031 R)
• M7: 5,650,461 km (0.078 R)
• M8: 6,883,148 km (0.091 R)
• M9: 7,279,732 km (0.043 R)
• M10: 7,985,684 km (0.081 R)
• M11: 10,539,170 km (0.1 R)
• M12: 11,316,929 km (0.065 R)
• M13: 15,531,251 km (0.116 R)
• M14: 16,056,190 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404

Radius: 8.6

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.9 AU - 10.94 AU

Year: 9682 Days

Day: 6.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 100,131,130 km

• M1: 107,112 km (0.067 R)
• M2: 416,181 km (0.078 R)
• M3: 1,124,527 km (0.11 R)
• M4: 3,403,651 km (0.05 R)
• M5: 4,473,126 km (0.093 R)
• M6: 6,284,906 km (0.103 R)
• M7: 7,565,763 km (0.094 R)
• M8: 16,992,224 km (0.092 R)
• M9: 24,116,822 km (0.12 R)
• M10: 25,853,803 km (0.075 R)
• M11: 30,162,820 km (0.118 R)
• M12: 31,767,257 km (0.106 R)
• M13: 36,248,312 km (0.12 R)
• M14: 36,921,054 km (0.101 R)
• M15: 37,260,491 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.6

Radius: 5.8

Gravity: 18.92 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 17.21 AU - 21.81 AU

Year: 31320 Days

Day: 22.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 100,131,130 km

• M1: 72,256 km (0.082 R)
• M2: 665,411 km (0.097 R)
• M3: 848,818 km (0.115 R)
• M4: 1,438,084 km (0.074 R)
• M5: 1,790,537 km (0.103 R)
• M6: 2,292,288 km (0.09 R)
• M7: 2,537,778 km (0.063 R)
• M8: 2,855,524 km (0.12 R)
• M9: 3,111,037 km (0.07 R)
• M10: 4,548,673 km (0.099 R)
• M11: 4,740,457 km (0.117 R)
• M12: 7,807,513 km (0.09 R)
• M13: 9,373,653 km (0.082 R)
• M14: 10,728,112 km (0.12 R)
• M15: 12,730,180 km (0.08 R)
• M16: 17,738,418 km (0.12 R)
• M17: 18,311,378 km (0.119 R)
• M18: 19,094,223 km (0.06 R)
• M19: 19,594,778 km (0.09 R)
• M20: 21,255,464 km (0.067 R)
• M21: 21,901,727 km (0.096 R)
• M22: 22,672,156 km (0.109 R)
• M23: 23,120,351 km (0.082 R)
• M24: 24,383,555 km (0.094 R)
• M25: 28,189,774 km (0.054 R)
• M26: 28,448,129 km (0.093 R)
• M27: 28,708,131 km (0.062 R)
• M28: 36,954,115 km (0.069 R)
• M29: 41,612,742 km (0.065 R)
• M30: 44,868,291 km (0.119 R)
• M31: 51,880,841 km (0.111 R)
• M32: 53,840,573 km (0.094 R)
• M33: 56,052,826 km (0.066 R)
• M34: 62,831,405 km (0.105 R)
• M35: 63,272,270 km (0.095 R)
• M36: 67,103,770 km (0.073 R)
• M37: 67,795,661 km (0.059 R)
• M38: 88,597,993 km (0.094 R)
• M39: 90,268,253 km (0.1 R)
• M40: 94,535,382 km (0.04 R)
• M41: 96,865,369 km (0.081 R)
• M42: 100,131,091 km (0.083 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 10,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit