🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.5 AU - 0.82 AU

Year: 198 Days

Day: 17 Hours

Environment

Temp: 132 °C

Axial Tilt: 18.9 °

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: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.69 AU - 0.93 AU

Year: 269 Days

Day: 17.7 Hours

Environment

Temp: 125 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.69 AU - 4.33 AU

Year: 2963 Days

Day: 25.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.83 AU - 4.23 AU

Year: 2985 Days

Day: 12.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,043,609 km

• M1: 1,833,621 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.57 AU - 5.23 AU

Year: 3405 Days

Day: 41.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.9

Radius: 9.9

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.32 AU - 10.5 AU

Year: 9813 Days

Day: 12.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,043,609 km

• M1: 123,269 km (0.081 R)
• M2: 780,751 km (0.093 R)
• M3: 1,514,828 km (0.069 R)
• M4: 2,616,467 km (0.095 R)
• M5: 3,090,842 km (0.048 R)
• M6: 3,446,585 km (0.117 R)
• M7: 4,561,688 km (0.04 R)
• M8: 5,795,571 km (0.092 R)
• M9: 11,092,533 km (0.106 R)
• M10: 12,455,220 km (0.092 R)
• M11: 13,054,658 km (0.057 R)
• M12: 14,506,655 km (0.091 R)
• M13: 15,103,102 km (0.119 R)
• M14: 19,505,917 km (0.058 R)
• M15: 20,478,901 km (0.11 R)
• M16: 22,786,149 km (0.111 R)
• M17: 23,682,989 km (0.077 R)
• M18: 24,603,165 km (0.046 R)
• M19: 25,642,721 km (0.038 R)
• M20: 27,406,629 km (0.109 R)
• M21: 29,145,405 km (0.083 R)
• M22: 29,565,027 km (0.116 R)
• M23: 30,847,979 km (0.093 R)
• M24: 34,333,759 km (0.082 R)
• M25: 37,948,941 km (0.045 R)
• M26: 39,208,256 km (0.076 R)
• M27: 41,149,288 km (0.116 R)
• M28: 42,882,529 km (0.08 R)
• M29: 43,835,766 km (0.027 R)
• M30: 45,643,358 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.2

Radius: 8.2

Gravity: 14.85 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 8.37 AU - 9.91 AU

Year: 10195 Days

Day: 10.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 53,043,609 km

• M1: 108,458 km (0.114 R)
• M2: 575,353 km (0.103 R)
• M3: 842,685 km (0.117 R)
• M4: 1,257,221 km (0.117 R)
• M5: 1,645,577 km (0.117 R)
• M6: 1,953,599 km (0.065 R)
• M7: 2,437,697 km (0.104 R)
• M8: 3,539,934 km (0.07 R)
• M9: 4,290,168 km (0.082 R)
• M10: 4,878,835 km (0.067 R)
• M11: 6,216,540 km (0.068 R)
• M12: 7,220,491 km (0.095 R)
• M13: 9,293,618 km (0.074 R)
• M14: 10,493,243 km (0.06 R)
• M15: 14,038,264 km (0.028 R)
• M16: 15,970,620 km (0.06 R)
• M17: 16,850,704 km (0.1 R)
• M18: 23,937,305 km (0.072 R)
• M19: 24,317,283 km (0.087 R)
• M20: 25,777,508 km (0.089 R)
• M21: 29,302,483 km (0.093 R)
• M22: 29,628,157 km (0.04 R)
• M23: 30,176,284 km (0.069 R)
• M24: 31,519,224 km (0.075 R)
• M25: 31,861,205 km (0.079 R)
• M26: 32,552,497 km (0.097 R)
• M27: 33,845,621 km (0.098 R)
• M28: 34,324,184 km (0.074 R)
• M29: 35,295,074 km (0.099 R)
• M30: 36,159,301 km (0.05 R)
• M31: 38,446,653 km (0.109 R)
• M32: 39,891,020 km (0.11 R)
• M33: 41,644,158 km (0.119 R)
• M34: 42,332,009 km (0.091 R)
• M35: 46,177,422 km (0.097 R)
• M36: 47,360,143 km (0.047 R)
• M37: 51,658,389 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.5

Radius: 6.2

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 11.98 AU - 17.52 AU

Year: 20901 Days

Day: 16 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 53,043,609 km

• M1: 84,074 km (0.072 R)
• M2: 560,693 km (0.092 R)
• M3: 986,748 km (0.12 R)
• M4: 1,464,713 km (0.113 R)
• M5: 1,716,935 km (0.118 R)
• M6: 2,195,798 km (0.061 R)
• M7: 2,781,772 km (0.101 R)
• M8: 3,147,090 km (0.107 R)
• M9: 3,341,418 km (0.027 R)
• M10: 4,466,992 km (0.074 R)
• M11: 8,604,122 km (0.105 R)
• M12: 9,034,365 km (0.119 R)
• M13: 9,681,077 km (0.101 R)
• M14: 10,146,476 km (0.102 R)
• M15: 11,575,135 km (0.068 R)
• M16: 14,422,581 km (0.078 R)
• M17: 14,690,212 km (0.034 R)
• M18: 18,874,614 km (0.086 R)
• M19: 19,600,612 km (0.028 R)
• M20: 21,453,531 km (0.061 R)
• M21: 23,145,035 km (0.091 R)
• M22: 24,827,711 km (0.118 R)
• M23: 25,406,356 km (0.116 R)
• M24: 25,993,827 km (0.055 R)
• M25: 28,330,097 km (0.111 R)
• M26: 35,804,455 km (0.098 R)
• M27: 39,728,557 km (0.118 R)
• M28: 44,775,989 km (0.108 R)
• M29: 45,776,649 km (0.057 R)
• M30: 46,355,144 km (0.114 R)
• M31: 52,410,567 km (0.032 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 13,226 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit