🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.44 AU - 0.7 AU

Year: 163 Days

Day: 15.2 Hours

Environment

Temp: 166 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.43 AU - 1.69 AU

Year: 738 Days

Day: 28.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.37 AU - 3.77 AU

Year: 2555 Days

Day: 46.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,649,420 km

• M1: 1,564,794 km (0.079 R)

Asteroid Belt

Center: 6.57 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.8

Radius: 14.4

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.4 AU - 11.74 AU

Year: 11213 Days

Day: 7 Hours

Environment

Temp: -177 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,649,420 km

• M1: 185,352 km (0.084 R)
• M2: 642,672 km (0.052 R)
• M3: 1,159,383 km (0.113 R)
• M4: 1,674,449 km (0.112 R)
• M5: 2,156,753 km (0.095 R)
• M6: 3,971,075 km (0.082 R)
• M7: 5,698,931 km (0.085 R)
• M8: 6,771,996 km (0.082 R)
• M9: 8,486,238 km (0.062 R)
• M10: 10,203,472 km (0.098 R)
• M11: 13,263,347 km (0.098 R)
• M12: 17,890,858 km (0.115 R)
• M13: 28,429,430 km (0.119 R)
• M14: 31,307,842 km (0.091 R)
• M15: 36,107,391 km (0.094 R)
• M16: 39,745,312 km (0.029 R)
• M17: 44,772,848 km (0.082 R)
• M18: 46,837,448 km (0.097 R)
• M19: 51,793,924 km (0.073 R)
• M20: 52,275,779 km (0.069 R)
• M21: 55,397,438 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.1

Radius: 13.7

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 9.95 AU - 10.19 AU

Year: 12103 Days

Day: 6.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,649,420 km

• M1: 170,691 km (0.108 R)
• M2: 739,612 km (0.079 R)
• M3: 1,882,540 km (0.105 R)
• M4: 3,251,211 km (0.119 R)
• M5: 4,663,265 km (0.108 R)
• M6: 6,187,667 km (0.096 R)
• M7: 6,645,437 km (0.038 R)
• M8: 8,429,541 km (0.106 R)
• M9: 8,945,653 km (0.072 R)
• M10: 9,886,774 km (0.113 R)
• M11: 11,620,015 km (0.027 R)
• M12: 12,260,293 km (0.076 R)
• M13: 14,126,826 km (0.106 R)
• M14: 15,128,234 km (0.076 R)
• M15: 16,104,959 km (0.109 R)
• M16: 18,651,863 km (0.091 R)
• M17: 22,959,982 km (0.1 R)
• M18: 23,415,208 km (0.117 R)
• M19: 26,076,554 km (0.075 R)
• M20: 29,786,881 km (0.103 R)
• M21: 30,328,575 km (0.069 R)
• M22: 33,136,676 km (0.108 R)
• M23: 35,625,835 km (0.106 R)
• M24: 37,227,879 km (0.099 R)
• M25: 38,620,635 km (0.031 R)
• M26: 40,443,036 km (0.05 R)
• M27: 46,398,528 km (0.076 R)
• M28: 46,834,755 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.1

Radius: 9.5

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 9.05 AU - 12.23 AU

Year: 13145 Days

Day: 6.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 52,649,420 km

• M1: 268,977 km (0.112 R)
• M2: 580,141 km (0.11 R)
• M3: 3,701,799 km (0.078 R)
• M4: 3,999,050 km (0.048 R)
• M5: 6,817,624 km (0.103 R)
• M6: 11,262,476 km (0.086 R)
• M7: 13,216,074 km (0.077 R)
• M8: 15,918,261 km (0.083 R)
• M9: 25,453,330 km (0.115 R)
• M10: 28,081,016 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.1

Radius: 5.9

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 12.19 AU - 12.99 AU

Year: 16919 Days

Day: 16.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,649,420 km

• M1: 77,342 km (0.111 R)
• M2: 581,487 km (0.111 R)
• M3: 1,355,656 km (0.118 R)
• M4: 2,465,523 km (0.042 R)
• M5: 2,693,510 km (0.03 R)
• M6: 4,166,600 km (0.088 R)
• M7: 6,488,957 km (0.036 R)
• M8: 8,584,375 km (0.027 R)
• M9: 9,158,980 km (0.12 R)
• M10: 11,486,723 km (0.118 R)
• M11: 13,032,966 km (0.116 R)
• M12: 14,181,429 km (0.105 R)
• M13: 17,046,378 km (0.11 R)
• M14: 17,876,048 km (0.094 R)
• M15: 19,291,244 km (0.089 R)
• M16: 19,697,252 km (0.119 R)
• M17: 24,169,780 km (0.104 R)
• M18: 24,452,071 km (0.119 R)
• M19: 25,701,213 km (0.089 R)
• M20: 27,911,073 km (0.096 R)
• M21: 31,235,437 km (0.106 R)
• M22: 32,819,678 km (0.077 R)
• M23: 35,054,222 km (0.106 R)
• M24: 44,161,591 km (0.106 R)
• M25: 46,010,321 km (0.05 R)
• M26: 47,026,689 km (0.091 R)
• M27: 48,504,716 km (0.108 R)
• M28: 51,708,654 km (0.078 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 19,215 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit