🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.54 AU - 0.54 AU

Year: 151 Days

Day: 41.4 Hours

Environment

Temp: 184 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,947,227 km

• M1: 23,786 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.66 AU - 1.04 AU

Year: 298 Days

Day: 42.8 Hours

Environment

Temp: 41 °C

Axial Tilt: 45.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.06 AU - 1.62 AU

Year: 591 Days

Day: 24.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,947,227 km

• M1: 43,683 km (0.093 R)
• M2: 304,880 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.37 AU - 1.61 AU

Year: 693 Days

Day: 15.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.27 AU - 2.03 AU

Year: 807 Days

Day: 36.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.33 AU - 3.55 AU

Year: 2430 Days

Day: 37.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,947,227 km

• M1: 767,736 km (0.108 R)

Asteroid Belt

Center: 4.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213

Radius: 12.9

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.6 AU - 4.72 AU

Year: 3831 Days

Day: 9.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 94,947,227 km

• M1: 160,369 km (0.109 R)
• M2: 627,713 km (0.082 R)
• M3: 1,547,440 km (0.106 R)
• M4: 2,120,251 km (0.1 R)
• M5: 2,832,187 km (0.057 R)
• M6: 3,807,116 km (0.106 R)
• M7: 4,263,390 km (0.11 R)
• M8: 4,756,016 km (0.057 R)
• M9: 5,378,791 km (0.057 R)
• M10: 7,261,630 km (0.048 R)
• M11: 8,526,181 km (0.085 R)
• M12: 9,345,828 km (0.116 R)
• M13: 10,877,860 km (0.092 R)
• M14: 11,802,524 km (0.091 R)
• M15: 14,298,714 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.4

Radius: 3

Gravity: 10.82 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 15.59 AU - 18.33 AU

Year: 26597 Days

Day: 19.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,947,227 km

• M1: 37,699 km (0.107 R)
• M2: 398,678 km (0.095 R)
• M3: 1,412,353 km (0.096 R)
• M4: 1,537,268 km (0.115 R)
• M5: 1,825,393 km (0.066 R)
• M6: 2,905,939 km (0.117 R)
• M7: 3,154,869 km (0.081 R)
• M8: 3,852,744 km (0.096 R)
• M9: 4,862,380 km (0.062 R)
• M10: 8,419,817 km (0.082 R)
• M11: 11,697,207 km (0.108 R)
• M12: 13,522,750 km (0.088 R)
• M13: 14,470,602 km (0.077 R)
• M14: 15,733,657 km (0.079 R)
• M15: 16,286,870 km (0.059 R)
• M16: 27,278,873 km (0.11 R)
• M17: 33,301,084 km (0.095 R)
• M18: 34,556,959 km (0.099 R)
• M19: 36,200,441 km (0.057 R)
• M20: 40,664,441 km (0.085 R)
• M21: 43,430,506 km (0.077 R)
• M22: 47,310,177 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591.3

Radius: 3.5

Gravity: 48.27 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 16.17 AU - 20.59 AU

Year: 30006 Days

Day: 20.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 94,947,227 km

• M1: 43,533 km (0.074 R)
• M2: 233,373 km (0.079 R)
• M3: 454,478 km (0.106 R)
• M4: 1,013,226 km (0.083 R)
• M5: 1,124,527 km (0.103 R)
• M6: 1,544,299 km (0.094 R)
• M7: 2,104,543 km (0.073 R)
• M8: 3,124,202 km (0.096 R)
• M9: 3,485,182 km (0.03 R)
• M10: 3,675,769 km (0.099 R)
• M11: 5,375,351 km (0.116 R)
• M12: 5,892,361 km (0.045 R)
• M13: 6,208,910 km (0.08 R)
• M14: 9,161,074 km (0.034 R)
• M15: 14,013,132 km (0.069 R)
• M16: 19,043,360 km (0.082 R)
• M17: 20,542,780 km (0.095 R)
• M18: 21,373,646 km (0.106 R)
• M19: 22,118,943 km (0.097 R)
• M20: 23,773,944 km (0.063 R)
• M21: 24,573,694 km (0.062 R)
• M22: 25,986,347 km (0.088 R)
• M23: 27,952,811 km (0.11 R)
• M24: 31,902,943 km (0.088 R)
• M25: 34,733,334 km (0.092 R)
• M26: 43,201,621 km (0.043 R)
• M27: 43,708,758 km (0.11 R)
• M28: 46,657,332 km (0.07 R)
• M29: 51,798,113 km (0.099 R)
• M30: 52,946,875 km (0.088 R)
• M31: 55,892,457 km (0.11 R)
• M32: 64,058,556 km (0.096 R)
• M33: 66,722,446 km (0.042 R)
• M34: 68,768,047 km (0.082 R)
• M35: 70,621,265 km (0.093 R)
• M36: 71,560,141 km (0.119 R)
• M37: 75,155,427 km (0.118 R)
• M38: 85,858,407 km (0.093 R)
• M39: 87,196,410 km (0.04 R)
• M40: 94,095,714 km (0.028 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 19,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit