🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.9 AU - 0.9 AU

Year: 315 Days

Day: 43.8 Hours

Environment

Temp: 165 °C

Axial Tilt: 48.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 98,157,025 km

• M1: 151,243 km (0.091 R)
• M2: 423,811 km (0.078 R)

Asteroid Belt

Center: 3.1 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.3

Radius: 8.8

Gravity: 12.85 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.74 AU - 5.84 AU

Year: 4489 Days

Day: 14 Hours

Environment

Temp: -136 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 98,157,025 km

• M1: 109,506 km (0.114 R)
• M2: 433,535 km (0.061 R)
• M3: 776,263 km (0.084 R)
• M4: 1,301,950 km (0.092 R)
• M5: 1,729,202 km (0.11 R)
• M6: 2,020,170 km (0.101 R)
• M7: 2,885,893 km (0.08 R)
• M8: 3,340,072 km (0.096 R)
• M9: 5,415,742 km (0.101 R)
• M10: 10,260,320 km (0.111 R)
• M11: 15,630,135 km (0.095 R)
• M12: 19,796,436 km (0.115 R)
• M13: 20,426,243 km (0.108 R)
• M14: 23,156,254 km (0.096 R)
• M15: 23,777,086 km (0.116 R)
• M16: 25,132,891 km (0.112 R)
• M17: 25,541,443 km (0.056 R)
• M18: 30,701,073 km (0.085 R)

Asteroid Belt

Center: 6.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192

Radius: 14.8

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.55 AU - 8.41 AU

Year: 8317 Days

Day: 12.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 98,157,025 km

• M1: 194,776 km (0.036 R)
• M2: 738,714 km (0.1 R)
• M3: 2,849,091 km (0.09 R)
• M4: 3,628,945 km (0.049 R)
• M5: 4,769,180 km (0.08 R)
• M6: 5,287,836 km (0.076 R)
• M7: 7,648,191 km (0.063 R)
• M8: 14,560,660 km (0.09 R)
• M9: 17,530,477 km (0.094 R)
• M10: 18,144,875 km (0.075 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.6

Radius: 3.5

Gravity: 71.07 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 14.16 AU - 18.06 AU

Year: 23857 Days

Day: 23 Hours

Environment

Temp: -191 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 98,157,025 km

• M1: 43,533 km (0.093 R)
• M2: 216,019 km (0.066 R)
• M3: 356,193 km (0.066 R)
• M4: 741,257 km (0.099 R)
• M5: 1,246,001 km (0.082 R)
• M6: 1,356,703 km (0.09 R)
• M7: 1,709,904 km (0.108 R)
• M8: 1,991,596 km (0.055 R)
• M9: 2,121,447 km (0.066 R)
• M10: 2,233,945 km (0.107 R)
• M11: 2,350,482 km (0.088 R)
• M12: 3,051,348 km (0.06 R)
• M13: 3,717,657 km (0.077 R)
• M14: 3,881,616 km (0.095 R)
• M15: 5,539,908 km (0.082 R)
• M16: 6,063,052 km (0.103 R)
• M17: 6,570,937 km (0.042 R)
• M18: 9,180,672 km (0.037 R)
• M19: 9,786,992 km (0.077 R)
• M20: 11,487,471 km (0.054 R)
• M21: 12,190,730 km (0.07 R)
• M22: 14,715,195 km (0.071 R)
• M23: 17,475,574 km (0.089 R)
• M24: 17,750,835 km (0.062 R)
• M25: 19,561,567 km (0.087 R)
• M26: 21,075,348 km (0.095 R)
• M27: 23,656,659 km (0.095 R)
• M28: 26,201,169 km (0.114 R)
• M29: 26,682,575 km (0.097 R)
• M30: 30,482,661 km (0.107 R)
• M31: 30,615,204 km (0.112 R)
• M32: 32,649,735 km (0.082 R)
• M33: 42,016,507 km (0.115 R)
• M34: 57,754,652 km (0.098 R)
• M35: 65,585,352 km (0.106 R)
• M36: 66,249,716 km (0.116 R)
• M37: 73,616,514 km (0.051 R)
• M38: 78,986,030 km (0.085 R)
• M39: 79,236,158 km (0.099 R)
• M40: 82,535,389 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.5

Radius: 4.5

Gravity: 37.46 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 14.22 AU - 21.5 AU

Year: 27848 Days

Day: 24.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 98,157,025 km

• M1: 63,729 km (0.081 R)
• M2: 393,742 km (0.093 R)
• M3: 555,158 km (0.116 R)
• M4: 864,526 km (0.082 R)
• M5: 1,800,111 km (0.037 R)
• M6: 2,074,025 km (0.095 R)
• M7: 2,811,991 km (0.113 R)
• M8: 3,331,245 km (0.106 R)
• M9: 5,481,565 km (0.103 R)
• M10: 6,010,543 km (0.073 R)
• M11: 7,910,287 km (0.08 R)
• M12: 13,849,771 km (0.116 R)
• M13: 14,089,875 km (0.116 R)
• M14: 15,417,706 km (0.083 R)
• M15: 16,288,665 km (0.092 R)
• M16: 23,549,547 km (0.112 R)
• M17: 23,891,678 km (0.102 R)
• M18: 27,749,956 km (0.101 R)
• M19: 32,423,394 km (0.069 R)
• M20: 35,614,316 km (0.097 R)
• M21: 37,440,158 km (0.086 R)
• M22: 64,211,296 km (0.078 R)
• M23: 78,203,035 km (0.099 R)
• M24: 85,769,097 km (0.087 R)
• M25: 89,313,519 km (0.055 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: 305 - 13,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit