🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.66 AU - 0.86 AU

Year: 251 Days

Day: 38.6 Hours

Environment

Temp: 155 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,085,145 km

• M1: 44,281 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.84 AU - 2.24 AU

Year: 1104 Days

Day: 37.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.79 AU - 2.69 AU

Year: 1270 Days

Day: 33.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.84 AU - 2.9 AU

Year: 1382 Days

Day: 29 Hours

Environment

Temp: -87 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,085,145 km

• M1: 451,636 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325

Radius: 9.7

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.09 AU - 6.77 AU

Year: 4792 Days

Day: 12.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,085,145 km

• M1: 120,576 km (0.119 R)
• M2: 451,486 km (0.099 R)
• M3: 799,152 km (0.044 R)
• M4: 1,148,164 km (0.07 R)
• M5: 2,168,421 km (0.064 R)
• M6: 2,984,478 km (0.101 R)
• M7: 3,416,067 km (0.062 R)
• M8: 3,827,611 km (0.114 R)
• M9: 4,427,648 km (0.071 R)
• M10: 4,966,350 km (0.106 R)
• M11: 5,366,524 km (0.113 R)
• M12: 7,667,340 km (0.077 R)
• M13: 8,980,061 km (0.117 R)
• M14: 9,613,458 km (0.077 R)
• M15: 10,517,628 km (0.111 R)
• M16: 11,011,301 km (0.074 R)
• M17: 11,520,382 km (0.112 R)
• M18: 12,540,042 km (0.1 R)
• M19: 16,612,245 km (0.083 R)
• M20: 19,400,749 km (0.092 R)
• M21: 21,358,986 km (0.115 R)
• M22: 22,084,386 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.4

Radius: 9.4

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.21 AU - 5.77 AU

Year: 4872 Days

Day: 8.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 64,085,145 km

• M1: 118,631 km (0.114 R)
• M2: 848,818 km (0.069 R)
• M3: 1,296,565 km (0.069 R)
• M4: 5,654,201 km (0.1 R)
• M5: 6,370,925 km (0.094 R)
• M6: 7,369,191 km (0.103 R)
• M7: 8,971,534 km (0.096 R)
• M8: 9,405,966 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.1

Radius: 13.8

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 8.54 AU - 11.32 AU

Year: 11851 Days

Day: 8.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,085,145 km

• M1: 171,589 km (0.085 R)
• M2: 699,819 km (0.103 R)
• M3: 1,510,789 km (0.104 R)
• M4: 2,194,451 km (0.078 R)
• M5: 2,781,772 km (0.068 R)
• M6: 3,473,064 km (0.12 R)
• M7: 4,966,500 km (0.081 R)
• M8: 5,443,418 km (0.116 R)
• M9: 6,977,843 km (0.104 R)
• M10: 7,490,216 km (0.053 R)
• M11: 8,119,873 km (0.073 R)
• M12: 12,543,183 km (0.094 R)
• M13: 16,059,331 km (0.078 R)
• M14: 16,578,137 km (0.105 R)
• M15: 17,184,756 km (0.067 R)
• M16: 18,282,057 km (0.103 R)
• M17: 20,014,998 km (0.026 R)
• M18: 26,583,093 km (0.086 R)
• M19: 27,520,024 km (0.069 R)
• M20: 28,803,574 km (0.07 R)
• M21: 30,014,718 km (0.048 R)
• M22: 31,836,671 km (0.049 R)
• M23: 49,304,317 km (0.08 R)
• M24: 49,772,708 km (0.035 R)
• M25: 57,332,486 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.3

Radius: 5

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 15.51 AU - 20.89 AU

Year: 29407 Days

Day: 16.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,085,145 km

• M1: 62,233 km (0.12 R)
• M2: 296,054 km (0.069 R)
• M3: 544,237 km (0.03 R)
• M4: 1,253,630 km (0.101 R)
• M5: 2,160,044 km (0.08 R)
• M6: 2,405,085 km (0.092 R)
• M7: 3,201,095 km (0.089 R)
• M8: 3,659,164 km (0.037 R)
• M9: 4,671,343 km (0.091 R)
• M10: 5,478,872 km (0.099 R)
• M11: 7,594,486 km (0.115 R)
• M12: 8,505,088 km (0.074 R)
• M13: 8,858,139 km (0.105 R)
• M14: 12,170,086 km (0.047 R)
• M15: 12,425,001 km (0.114 R)
• M16: 16,924,157 km (0.068 R)
• M17: 17,241,903 km (0.102 R)
• M18: 17,482,755 km (0.058 R)
• M19: 19,145,984 km (0.079 R)
• M20: 25,379,877 km (0.112 R)
• M21: 27,506,261 km (0.069 R)
• M22: 30,678,783 km (0.079 R)
• M23: 32,109,986 km (0.063 R)
• M24: 41,211,969 km (0.106 R)
• M25: 48,626,788 km (0.085 R)
• M26: 54,607,860 km (0.082 R)
• M27: 62,939,564 km (0.109 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: 363 - 14,311 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit