🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.54 AU - 0.56 AU

Year: 146 Days

Day: 38.7 Hours

Environment

Temp: 216 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,261,681 km

• M1: 345,421 km (0.029 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.69 AU - 1.03 AU

Year: 286 Days

Day: 25.5 Hours

Environment

Temp: 153 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.78 AU - 2.32 AU

Year: 1051 Days

Day: 17 Hours

Environment

Temp: -60 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,261,681 km

• M1: 67,618 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.96 AU - 2.72 AU

Year: 1282 Days

Day: 47.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.86 AU - 4.3 AU

Year: 2952 Days

Day: 44.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,261,681 km

• M1: 2,533,889 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.5

Radius: 13.4

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.41 AU - 7.35 AU

Year: 6463 Days

Day: 6.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,261,681 km

• M1: 170,242 km (0.102 R)
• M2: 596,148 km (0.046 R)
• M3: 1,211,144 km (0.084 R)
• M4: 1,653,804 km (0.115 R)
• M5: 2,191,010 km (0.115 R)
• M6: 5,826,239 km (0.105 R)
• M7: 6,402,490 km (0.102 R)
• M8: 6,876,865 km (0.114 R)
• M9: 8,684,456 km (0.039 R)
• M10: 10,790,644 km (0.063 R)
• M11: 11,464,433 km (0.064 R)
• M12: 12,684,852 km (0.101 R)
• M13: 14,216,136 km (0.032 R)
• M14: 17,187,449 km (0.054 R)
• M15: 18,647,375 km (0.047 R)
• M16: 19,618,714 km (0.086 R)
• M17: 21,212,679 km (0.081 R)
• M18: 22,580,003 km (0.086 R)
• M19: 23,206,070 km (0.112 R)
• M20: 27,740,382 km (0.089 R)
• M21: 29,097,683 km (0.113 R)
• M22: 32,042,518 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.3

Radius: 5.1

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 16.31 AU - 18.35 AU

Year: 25839 Days

Day: 21.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,261,681 km

• M1: 64,477 km (0.108 R)
• M2: 268,079 km (0.052 R)
• M3: 668,104 km (0.079 R)
• M4: 1,153,699 km (0.119 R)
• M5: 1,830,928 km (0.05 R)
• M6: 2,207,317 km (0.05 R)
• M7: 2,590,736 km (0.061 R)
• M8: 2,877,814 km (0.078 R)
• M9: 3,437,609 km (0.099 R)
• M10: 3,924,102 km (0.079 R)
• M11: 6,533,238 km (0.064 R)
• M12: 7,320,422 km (0.097 R)
• M13: 7,759,193 km (0.037 R)
• M14: 8,545,180 km (0.115 R)
• M15: 12,162,756 km (0.079 R)
• M16: 14,954,850 km (0.098 R)
• M17: 15,804,267 km (0.1 R)
• M18: 16,610,749 km (0.117 R)
• M19: 17,290,671 km (0.083 R)
• M20: 21,145,659 km (0.083 R)
• M21: 27,367,584 km (0.117 R)
• M22: 30,386,768 km (0.03 R)
• M23: 32,440,747 km (0.118 R)
• M24: 32,674,419 km (0.062 R)
• M25: 34,100,685 km (0.06 R)
• M26: 34,463,759 km (0.1 R)
• M27: 37,460,653 km (0.111 R)
• M28: 42,274,862 km (0.101 R)
• M29: 43,539,712 km (0.091 R)
• M30: 54,910,497 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.1

Radius: 4.6

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 14.77 AU - 24.11 AU

Year: 30699 Days

Day: 16.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,261,681 km

• M1: 58,942 km (0.04 R)
• M2: 262,095 km (0.105 R)
• M3: 483,949 km (0.11 R)
• M4: 930,948 km (0.119 R)
• M5: 1,386,024 km (0.053 R)
• M6: 1,850,526 km (0.073 R)
• M7: 2,089,733 km (0.113 R)
• M8: 2,607,790 km (0.084 R)
• M9: 2,861,059 km (0.051 R)
• M10: 3,055,537 km (0.103 R)
• M11: 3,835,390 km (0.116 R)
• M12: 5,932,603 km (0.11 R)
• M13: 7,447,730 km (0.071 R)
• M14: 7,957,709 km (0.089 R)
• M15: 8,540,393 km (0.063 R)
• M16: 9,681,525 km (0.065 R)
• M17: 10,458,537 km (0.106 R)
• M18: 11,885,850 km (0.111 R)
• M19: 12,262,089 km (0.114 R)
• M20: 19,237,538 km (0.048 R)
• M21: 21,275,061 km (0.049 R)
• M22: 25,773,170 km (0.119 R)
• M23: 27,366,686 km (0.058 R)
• M24: 28,687,935 km (0.115 R)
• M25: 33,274,755 km (0.104 R)
• M26: 37,385,106 km (0.073 R)
• M27: 40,964,086 km (0.055 R)
• M28: 44,464,377 km (0.12 R)
• M29: 47,216,828 km (0.119 R)
• M30: 51,060,296 km (0.062 R)
• M31: 52,052,878 km (0.095 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 17,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit