🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.58 AU - 0.94 AU

Year: 247 Days

Day: 29 Hours

Environment

Temp: 88 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.75 AU - 0.87 AU

Year: 272 Days

Day: 14.7 Hours

Environment

Temp: 141 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.76 AU - 0.92 AU

Year: 287 Days

Day: 41.5 Hours

Environment

Temp: 70 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.72 AU - 0.96 AU

Year: 287 Days

Day: 37.9 Hours

Environment

Temp: 88 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,334,239 km

• M1: 41,887 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.59 AU - 1.89 AU

Year: 856 Days

Day: 14.4 Hours

Environment

Temp: -52 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.72 AU - 2.74 AU

Year: 1241 Days

Day: 31.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 144.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,334,239 km

• M1: 52,658 km (0.114 R)
• M2: 1,433,447 km (0.086 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.36 AU - 2.9 AU

Year: 1590 Days

Day: 37 Hours

Environment

Temp: -103 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,334,239 km

• M1: 28,274 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.1

Radius: 11.7

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.18 AU - 8 AU

Year: 6306 Days

Day: 10.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,334,239 km

• M1: 146,157 km (0.104 R)
• M2: 638,633 km (0.108 R)
• M3: 1,303,745 km (0.068 R)
• M4: 1,735,784 km (0.049 R)
• M5: 2,168,720 km (0.063 R)
• M6: 2,691,864 km (0.083 R)
• M7: 3,852,295 km (0.054 R)
• M8: 4,922,668 km (0.049 R)
• M9: 5,467,952 km (0.09 R)
• M10: 6,991,307 km (0.12 R)
• M11: 8,658,126 km (0.049 R)
• M12: 9,155,539 km (0.113 R)
• M13: 10,026,797 km (0.077 R)
• M14: 10,622,346 km (0.054 R)
• M15: 12,446,992 km (0.051 R)
• M16: 15,472,758 km (0.08 R)
• M17: 15,836,730 km (0.099 R)
• M18: 21,778,907 km (0.05 R)
• M19: 22,467,655 km (0.075 R)
• M20: 23,808,202 km (0.064 R)
• M21: 27,613,523 km (0.115 R)
• M22: 30,840,050 km (0.098 R)
• M23: 32,792,601 km (0.102 R)
• M24: 34,309,972 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750.9

Radius: 4.3

Gravity: 40.61 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 11.13 AU - 13.65 AU

Year: 16258 Days

Day: 18.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 68,334,239 km

• M1: 53,556 km (0.057 R)
• M2: 200,012 km (0.088 R)
• M3: 438,621 km (0.118 R)
• M4: 780,602 km (0.061 R)
• M5: 928,404 km (0.084 R)
• M6: 1,133,204 km (0.064 R)
• M7: 2,737,192 km (0.12 R)
• M8: 2,906,387 km (0.097 R)
• M9: 3,980,500 km (0.106 R)
• M10: 4,623,023 km (0.095 R)
• M11: 5,221,414 km (0.093 R)
• M12: 5,869,921 km (0.087 R)
• M13: 6,443,031 km (0.049 R)
• M14: 6,699,591 km (0.1 R)
• M15: 7,464,036 km (0.109 R)
• M16: 7,988,676 km (0.05 R)
• M17: 9,004,894 km (0.069 R)
• M18: 11,538,035 km (0.079 R)
• M19: 14,364,088 km (0.076 R)
• M20: 18,460,976 km (0.119 R)
• M21: 19,329,092 km (0.071 R)
• M22: 20,042,973 km (0.091 R)
• M23: 20,406,496 km (0.074 R)
• M24: 24,699,057 km (0.063 R)
• M25: 28,287,162 km (0.07 R)
• M26: 29,090,503 km (0.11 R)
• M27: 32,831,497 km (0.118 R)
• M28: 33,718,612 km (0.053 R)
• M29: 35,805,802 km (0.045 R)
• M30: 36,072,535 km (0.078 R)
• M31: 38,533,719 km (0.096 R)
• M32: 39,662,734 km (0.087 R)
• M33: 55,866,128 km (0.093 R)
• M34: 56,585,544 km (0.095 R)
• M35: 59,899,287 km (0.099 R)
• M36: 65,506,364 km (0.118 R)
• M37: 66,910,340 km (0.099 R)
• M38: 68,129,563 km (0.102 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 12,169 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit