🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.41 AU - 0.59 AU

Year: 232 Days

Day: 47.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.44 AU - 0.68 AU

Year: 275 Days

Day: 26.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.55 AU - 0.57 AU

Year: 275 Days

Day: 29.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 5,721,221 km

• M1: 168,597 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.7

Radius: 9.9

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.84 AU - 0.92 AU

Year: 542 Days

Day: 10.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 5,721,221 km

• M1: 124,615 km (0.116 R)
• M2: 452,534 km (0.114 R)
• M3: 764,445 km (0.091 R)
• M4: 1,114,055 km (0.116 R)
• M5: 1,462,618 km (0.084 R)
• M6: 1,910,215 km (0.112 R)
• M7: 2,918,206 km (0.057 R)
• M8: 3,357,575 km (0.089 R)
• M9: 4,099,281 km (0.076 R)
• M10: 4,716,222 km (0.095 R)
• M11: 5,047,432 km (0.078 R)
• M12: 5,465,259 km (0.065 R)
• M13: 6,330,982 km (0.065 R)
• M14: 6,673,262 km (0.115 R)
• M15: 7,307,407 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.9

Radius: 13.8

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.77 AU - 1.19 AU

Year: 636 Days

Day: 8.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 5,721,221 km

• M1: 175,329 km (0.069 R)
• M2: 750,383 km (0.117 R)
• M3: 1,256,622 km (0.088 R)
• M4: 1,784,553 km (0.113 R)
• M5: 2,335,522 km (0.114 R)
• M6: 2,779,080 km (0.109 R)
• M7: 4,912,944 km (0.098 R)
• M8: 6,460,982 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.7

Radius: 8.5

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.92 AU - 1.14 AU

Year: 686 Days

Day: 8.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 5,721,221 km

• M1: 105,915 km (0.104 R)
• M2: 376,538 km (0.108 R)
• M3: 659,427 km (0.1 R)
• M4: 946,506 km (0.105 R)
• M5: 1,224,159 km (0.085 R)
• M6: 1,840,503 km (0.114 R)
• M7: 2,689,471 km (0.092 R)
• M8: 3,179,254 km (0.102 R)
• M9: 3,457,805 km (0.099 R)
• M10: 4,295,703 km (0.057 R)
• M11: 4,754,968 km (0.048 R)
• M12: 5,136,293 km (0.034 R)
• M13: 5,407,215 km (0.095 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 13,039 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit