🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.43 AU - 0.69 AU

Year: 275 Days

Day: 15.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.53 AU - 0.63 AU

Year: 290 Days

Day: 47.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345

Radius: 12.1

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.67 AU - 0.73 AU

Year: 384 Days

Day: 15 Hours

Environment

Temp: -132 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 39,587,690 km

• M1: 150,495 km (0.09 R)
• M2: 683,961 km (0.111 R)
• M3: 1,120,787 km (0.059 R)
• M4: 1,515,576 km (0.115 R)
• M5: 2,209,411 km (0.108 R)
• M6: 2,770,403 km (0.09 R)
• M7: 3,835,989 km (0.071 R)
• M8: 4,230,029 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.2

Radius: 8.5

Gravity: 12.79 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.62 AU - 0.78 AU

Year: 384 Days

Day: 7.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 39,587,690 km

• M1: 105,766 km (0.1 R)
• M2: 459,864 km (0.071 R)
• M3: 933,940 km (0.113 R)
• M4: 1,450,501 km (0.078 R)
• M5: 2,506,662 km (0.071 R)
• M6: 2,928,229 km (0.046 R)
• M7: 3,266,170 km (0.071 R)
• M8: 3,655,125 km (0.086 R)
• M9: 4,424,955 km (0.112 R)
• M10: 4,704,404 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.7

Radius: 8.6

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.81 AU - 1.21 AU

Year: 666 Days

Day: 11.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,587,690 km

• M1: 107,262 km (0.064 R)
• M2: 420,071 km (0.052 R)
• M3: 825,631 km (0.094 R)
• M4: 1,281,007 km (0.089 R)
• M5: 1,593,367 km (0.091 R)
• M6: 2,018,225 km (0.072 R)
• M7: 2,600,759 km (0.062 R)
• M8: 3,341,119 km (0.086 R)
• M9: 4,532,965 km (0.089 R)
• M10: 4,866,868 km (0.108 R)
• M11: 5,691,900 km (0.07 R)
• M12: 6,157,149 km (0.119 R)
• M13: 6,567,347 km (0.048 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.6

Radius: 8.6

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.17 AU - 1.21 AU

Year: 852 Days

Day: 6.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 39,587,690 km

• M1: 108,758 km (0.061 R)
• M2: 420,071 km (0.096 R)
• M3: 707,000 km (0.116 R)
• M4: 1,260,362 km (0.098 R)
• M5: 1,987,408 km (0.099 R)
• M6: 2,291,540 km (0.077 R)
• M7: 2,603,601 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.9

Radius: 10.4

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.08 AU - 4.16 AU

Year: 4518 Days

Day: 12 Hours

Environment

Temp: -216 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,587,690 km

• M1: 129,552 km (0.111 R)
• M2: 476,918 km (0.12 R)
• M3: 852,708 km (0.093 R)
• M4: 1,252,433 km (0.049 R)
• M5: 2,287,800 km (0.104 R)
• M6: 2,701,588 km (0.065 R)
• M7: 3,700,902 km (0.111 R)
• M8: 5,548,435 km (0.073 R)
• M9: 5,997,528 km (0.115 R)
• M10: 7,089,892 km (0.052 R)
• M11: 7,715,660 km (0.112 R)
• M12: 9,113,502 km (0.096 R)
• M13: 11,038,378 km (0.078 R)
• M14: 11,665,044 km (0.106 R)
• M15: 13,266,339 km (0.109 R)
• M16: 14,168,265 km (0.115 R)
• M17: 14,908,774 km (0.084 R)
• M18: 16,359,724 km (0.078 R)
• M19: 16,900,071 km (0.097 R)
• M20: 18,303,299 km (0.106 R)
• M21: 18,768,250 km (0.102 R)
• M22: 19,300,668 km (0.091 R)

Asteroid Belt

Center: 4.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557

Radius: 13.9

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.1 AU - 6.78 AU

Year: 8324 Days

Day: 7.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,587,690 km

• M1: 172,935 km (0.104 R)
• M2: 1,452,296 km (0.082 R)
• M3: 2,105,291 km (0.099 R)
• M4: 2,601,956 km (0.093 R)
• M5: 3,241,487 km (0.093 R)
• M6: 4,477,614 km (0.112 R)
• M7: 6,623,745 km (0.063 R)
• M8: 10,947,273 km (0.059 R)
• M9: 12,027,370 km (0.087 R)
• M10: 15,380,157 km (0.106 R)
• M11: 16,079,976 km (0.119 R)
• M12: 20,733,966 km (0.052 R)
• M13: 22,791,236 km (0.073 R)
• M14: 24,208,077 km (0.033 R)
• M15: 29,002,090 km (0.075 R)
• M16: 30,367,021 km (0.082 R)
• M17: 30,964,964 km (0.106 R)
• M18: 32,390,632 km (0.065 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 14,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit