🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.58 AU - 0.62 AU

Year: 169 Days

Day: 44.6 Hours

Environment

Temp: 198 °C

Axial Tilt: 76.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.05 AU - 1.51 AU

Year: 526 Days

Day: 45.4 Hours

Environment

Temp: -15 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.16 AU - 3.98 AU

Year: 2451 Days

Day: 13.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.7 AU - 4.04 AU

Year: 2767 Days

Day: 19.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.3 AU - 5.42 AU

Year: 3309 Days

Day: 28.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.7

Radius: 11.4

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.39 AU - 7.11 AU

Year: 5011 Days

Day: 8.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,805,263 km

• M1: 141,819 km (0.09 R)
• M2: 530,175 km (0.119 R)
• M3: 1,071,270 km (0.101 R)
• M4: 1,509,443 km (0.116 R)
• M5: 2,185,475 km (0.072 R)
• M6: 2,813,038 km (0.103 R)
• M7: 3,494,157 km (0.096 R)
• M8: 4,809,721 km (0.092 R)
• M9: 5,380,138 km (0.075 R)
• M10: 5,904,628 km (0.12 R)
• M11: 6,722,330 km (0.059 R)
• M12: 7,296,636 km (0.062 R)
• M13: 8,505,088 km (0.114 R)
• M14: 9,299,752 km (0.115 R)
• M15: 10,230,400 km (0.087 R)
• M16: 12,031,409 km (0.045 R)
• M17: 12,828,167 km (0.109 R)
• M18: 13,291,621 km (0.073 R)
• M19: 14,306,942 km (0.04 R)
• M20: 15,030,846 km (0.066 R)
• M21: 16,132,485 km (0.099 R)
• M22: 17,349,613 km (0.119 R)
• M23: 18,889,723 km (0.118 R)
• M24: 19,557,678 km (0.108 R)
• M25: 22,020,059 km (0.097 R)
• M26: 22,610,671 km (0.105 R)
• M27: 29,288,271 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.4

Radius: 13

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.49 AU - 8.83 AU

Year: 8472 Days

Day: 14.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,805,263 km

• M1: 161,715 km (0.098 R)
• M2: 616,343 km (0.119 R)
• M3: 1,260,063 km (0.097 R)
• M4: 1,789,639 km (0.085 R)
• M5: 2,298,870 km (0.069 R)
• M6: 3,373,282 km (0.093 R)
• M7: 4,491,078 km (0.093 R)
• M8: 7,012,849 km (0.082 R)
• M9: 7,979,550 km (0.038 R)
• M10: 9,637,992 km (0.118 R)
• M11: 10,928,573 km (0.041 R)
• M12: 13,515,120 km (0.1 R)
• M13: 18,191,400 km (0.083 R)
• M14: 19,157,055 km (0.101 R)
• M15: 22,027,688 km (0.054 R)
• M16: 22,965,816 km (0.114 R)
• M17: 26,199,225 km (0.073 R)
• M18: 29,349,457 km (0.112 R)
• M19: 30,967,058 km (0.107 R)
• M20: 33,657,277 km (0.034 R)
• M21: 34,275,715 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859

Radius: 5.1

Gravity: 33.03 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 12.75 AU - 13.63 AU

Year: 17410 Days

Day: 24.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,805,263 km

• M1: 63,729 km (0.104 R)
• M2: 259,852 km (0.107 R)
• M3: 736,022 km (0.11 R)
• M4: 1,096,702 km (0.078 R)
• M5: 1,377,048 km (0.082 R)
• M6: 2,558,722 km (0.087 R)
• M7: 4,197,118 km (0.1 R)
• M8: 4,497,062 km (0.071 R)
• M9: 4,846,971 km (0.06 R)
• M10: 5,405,420 km (0.106 R)
• M11: 6,047,494 km (0.113 R)
• M12: 7,386,096 km (0.118 R)
• M13: 8,329,310 km (0.118 R)
• M14: 11,963,791 km (0.083 R)
• M15: 12,498,603 km (0.104 R)
• M16: 12,909,997 km (0.098 R)
• M17: 17,704,609 km (0.09 R)
• M18: 18,310,929 km (0.112 R)
• M19: 18,931,012 km (0.099 R)
• M20: 20,212,767 km (0.093 R)
• M21: 20,589,454 km (0.072 R)
• M22: 23,254,989 km (0.12 R)
• M23: 24,192,220 km (0.059 R)
• M24: 27,960,740 km (0.056 R)
• M25: 29,740,805 km (0.075 R)
• M26: 31,218,233 km (0.055 R)
• M27: 33,002,936 km (0.111 R)
• M28: 34,452,090 km (0.12 R)
• M29: 42,954,485 km (0.081 R)
• M30: 46,289,022 km (0.053 R)
• M31: 46,451,934 km (0.077 R)
• M32: 47,603,389 km (0.118 R)
• M33: 48,942,439 km (0.12 R)
• M34: 50,997,914 km (0.077 R)
• M35: 61,747,419 km (0.047 R)
• M36: 72,365,876 km (0.091 R)
• M37: 72,585,336 km (0.094 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 18,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit