🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.46 AU - 0.56 AU

Year: 235 Days

Day: 13.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,251,919 km

• M1: 87,964 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.3

Radius: 10

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.18 AU - 1.56 AU

Year: 1035 Days

Day: 13 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 49,251,919 km

• M1: 124,465 km (0.029 R)
• M2: 495,767 km (0.058 R)
• M3: 817,403 km (0.114 R)
• M4: 1,213,089 km (0.115 R)
• M5: 2,687,526 km (0.101 R)
• M6: 3,130,485 km (0.099 R)
• M7: 3,995,610 km (0.109 R)
• M8: 4,529,375 km (0.119 R)
• M9: 4,996,569 km (0.055 R)
• M10: 6,325,148 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.8

Radius: 14.6

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.88 AU - 2.46 AU

Year: 2064 Days

Day: 12 Hours

Environment

Temp: -189 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 49,251,919 km

• M1: 181,612 km (0.038 R)
• M2: 745,297 km (0.042 R)
• M3: 2,103,795 km (0.118 R)
• M4: 2,735,397 km (0.086 R)
• M5: 3,534,698 km (0.114 R)
• M6: 5,049,227 km (0.108 R)
• M7: 6,129,474 km (0.091 R)
• M8: 6,602,801 km (0.086 R)
• M9: 7,599,123 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.9

Radius: 9.8

Gravity: 10.09 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.03 AU - 2.93 AU

Year: 2522 Days

Day: 8.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 149.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,251,919 km

• M1: 121,922 km (0.107 R)
• M2: 600,785 km (0.094 R)
• M3: 1,867,580 km (0.058 R)
• M4: 2,186,822 km (0.076 R)
• M5: 2,528,054 km (0.062 R)
• M6: 2,871,980 km (0.111 R)
• M7: 3,597,679 km (0.053 R)
• M8: 4,266,830 km (0.067 R)
• M9: 5,113,405 km (0.078 R)
• M10: 5,538,113 km (0.094 R)
• M11: 6,602,203 km (0.106 R)
• M12: 7,732,564 km (0.096 R)
• M13: 8,916,183 km (0.069 R)
• M14: 9,947,062 km (0.092 R)
• M15: 10,973,453 km (0.077 R)
• M16: 12,287,969 km (0.081 R)
• M17: 12,643,563 km (0.113 R)
• M18: 13,562,842 km (0.118 R)
• M19: 13,990,692 km (0.071 R)
• M20: 16,373,637 km (0.062 R)
• M21: 16,804,478 km (0.104 R)
• M22: 17,858,395 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.1

Radius: 12.3

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.04 AU - 3.34 AU

Year: 3679 Days

Day: 5.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,251,919 km

• M1: 154,235 km (0.12 R)
• M2: 544,985 km (0.065 R)
• M3: 1,061,696 km (0.069 R)
• M4: 1,582,147 km (0.087 R)
• M5: 2,126,085 km (0.111 R)
• M6: 2,746,767 km (0.116 R)
• M7: 3,614,733 km (0.099 R)
• M8: 5,432,647 km (0.106 R)
• M9: 5,916,895 km (0.104 R)
• M10: 6,798,026 km (0.109 R)
• M11: 8,182,704 km (0.058 R)
• M12: 9,240,660 km (0.116 R)
• M13: 9,970,249 km (0.059 R)
• M14: 11,015,639 km (0.077 R)
• M15: 11,462,039 km (0.092 R)
• M16: 12,609,156 km (0.077 R)
• M17: 15,784,969 km (0.106 R)
• M18: 16,300,782 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342.6

Radius: 4.4

Gravity: 17.7 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.65 AU - 7.33 AU

Year: 10675 Days

Day: 16.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,251,919 km

• M1: 55,950 km (0.081 R)
• M2: 239,506 km (0.091 R)
• M3: 1,063,342 km (0.113 R)
• M4: 3,867,554 km (0.072 R)
• M5: 6,693,906 km (0.113 R)
• M6: 7,327,453 km (0.044 R)
• M7: 7,678,709 km (0.079 R)
• M8: 9,376,795 km (0.111 R)
• M9: 10,853,625 km (0.112 R)
• M10: 15,877,720 km (0.098 R)
• M11: 23,577,821 km (0.062 R)
• M12: 24,085,407 km (0.105 R)
• M13: 25,122,569 km (0.041 R)
• M14: 27,193,003 km (0.092 R)

Asteroid Belt

Center: 8.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151.8

Radius: 8

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.79 AU - 12.31 AU

Year: 22126 Days

Day: 19.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,251,919 km

• M1: 99,782 km (0.109 R)
• M2: 390,899 km (0.066 R)
• M3: 651,948 km (0.085 R)
• M4: 1,237,324 km (0.091 R)
• M5: 1,635,853 km (0.084 R)
• M6: 2,817,975 km (0.102 R)
• M7: 3,926,196 km (0.099 R)
• M8: 4,286,428 km (0.111 R)
• M9: 4,821,689 km (0.102 R)
• M10: 10,041,159 km (0.083 R)
• M11: 11,256,193 km (0.101 R)
• M12: 12,099,625 km (0.098 R)
• M13: 12,566,371 km (0.12 R)
• M14: 15,082,158 km (0.112 R)
• M15: 28,510,063 km (0.113 R)
• M16: 33,709,786 km (0.103 R)
• M17: 35,931,613 km (0.111 R)
• M18: 38,124,868 km (0.062 R)
• M19: 41,185,790 km (0.111 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 13,782 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit