🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.5 AU - 1.98 AU

Year: 879 Days

Day: 31.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.06 AU - 3 AU

Year: 1541 Days

Day: 42.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.48 AU - 3.86 AU

Year: 2692 Days

Day: 38.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.3

Radius: 14.7

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.71 AU - 7.47 AU

Year: 6477 Days

Day: 12.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 113.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,892,835 km

• M1: 183,407 km (0.038 R)
• M2: 648,806 km (0.069 R)
• M3: 1,109,717 km (0.099 R)
• M4: 1,818,063 km (0.086 R)
• M5: 2,760,380 km (0.113 R)
• M6: 3,376,574 km (0.101 R)
• M7: 3,837,784 km (0.1 R)
• M8: 4,393,989 km (0.086 R)
• M9: 6,025,054 km (0.115 R)
• M10: 6,568,095 km (0.051 R)
• M11: 7,255,646 km (0.108 R)
• M12: 8,647,954 km (0.115 R)
• M13: 9,655,645 km (0.1 R)
• M14: 10,546,201 km (0.029 R)
• M15: 11,186,480 km (0.102 R)
• M16: 15,153,217 km (0.087 R)
• M17: 17,759,062 km (0.095 R)
• M18: 19,313,085 km (0.081 R)
• M19: 21,033,161 km (0.105 R)
• M20: 22,049,380 km (0.113 R)
• M21: 22,771,937 km (0.102 R)
• M22: 24,862,269 km (0.058 R)
• M23: 26,714,739 km (0.091 R)
• M24: 29,518,502 km (0.08 R)
• M25: 31,291,985 km (0.088 R)
• M26: 32,719,747 km (0.107 R)
• M27: 33,765,885 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.5

Radius: 9.5

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.8 AU - 9.24 AU

Year: 7896 Days

Day: 5.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 149.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,892,835 km

• M1: 121,324 km (0.061 R)
• M2: 1,052,421 km (0.078 R)
• M3: 1,575,864 km (0.076 R)
• M4: 4,183,804 km (0.11 R)
• M5: 5,874,858 km (0.083 R)
• M6: 6,335,171 km (0.093 R)
• M7: 6,643,641 km (0.114 R)
• M8: 7,478,098 km (0.114 R)
• M9: 10,687,272 km (0.11 R)
• M10: 14,012,085 km (0.044 R)
• M11: 16,641,417 km (0.111 R)
• M12: 18,037,913 km (0.092 R)
• M13: 22,141,831 km (0.089 R)
• M14: 32,949,380 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.4

Radius: 5.8

Gravity: 22.16 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 12.89 AU - 15.35 AU

Year: 20315 Days

Day: 24.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,892,835 km

• M1: 72,256 km (0.071 R)
• M2: 253,868 km (0.095 R)
• M3: 752,776 km (0.035 R)
• M4: 1,493,136 km (0.086 R)
• M5: 1,901,090 km (0.104 R)
• M6: 2,588,941 km (0.101 R)
• M7: 3,177,608 km (0.079 R)
• M8: 3,758,497 km (0.111 R)
• M9: 4,687,200 km (0.106 R)
• M10: 5,015,867 km (0.107 R)
• M11: 5,884,133 km (0.076 R)
• M12: 6,802,514 km (0.093 R)
• M13: 7,271,952 km (0.074 R)
• M14: 7,465,682 km (0.083 R)
• M15: 8,593,350 km (0.068 R)
• M16: 12,170,984 km (0.095 R)
• M17: 12,721,953 km (0.116 R)
• M18: 13,361,483 km (0.041 R)
• M19: 14,858,809 km (0.091 R)
• M20: 16,631,543 km (0.095 R)
• M21: 18,811,633 km (0.097 R)
• M22: 22,376,849 km (0.105 R)
• M23: 26,254,127 km (0.12 R)
• M24: 29,562,634 km (0.094 R)
• M25: 32,742,486 km (0.094 R)
• M26: 40,829,597 km (0.091 R)
• M27: 45,412,827 km (0.043 R)
• M28: 56,148,419 km (0.1 R)
• M29: 58,636,082 km (0.113 R)
• M30: 60,202,970 km (0.084 R)
• M31: 69,322,157 km (0.08 R)
• M32: 73,303,705 km (0.116 R)
• M33: 74,892,284 km (0.076 R)
• M34: 76,503,753 km (0.03 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.2

Radius: 8

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 15.47 AU - 22.59 AU

Year: 31785 Days

Day: 19.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,892,835 km

• M1: 99,483 km (0.07 R)
• M2: 493,075 km (0.115 R)
• M3: 1,784,104 km (0.082 R)
• M4: 2,040,964 km (0.073 R)
• M5: 3,222,039 km (0.045 R)
• M6: 4,566,325 km (0.063 R)
• M7: 8,160,713 km (0.086 R)
• M8: 10,256,580 km (0.102 R)
• M9: 10,847,042 km (0.066 R)
• M10: 12,754,565 km (0.034 R)
• M11: 15,024,563 km (0.077 R)
• M12: 19,090,035 km (0.077 R)
• M13: 21,948,102 km (0.108 R)
• M14: 22,532,431 km (0.106 R)
• M15: 23,027,301 km (0.084 R)
• M16: 23,833,933 km (0.06 R)
• M17: 27,362,049 km (0.059 R)
• M18: 45,114,230 km (0.094 R)
• M19: 46,535,709 km (0.044 R)
• M20: 48,313,231 km (0.089 R)
• M21: 52,693,756 km (0.048 R)
• M22: 58,253,860 km (0.105 R)
• M23: 67,614,946 km (0.069 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 11,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit