🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.42 AU - 0.58 AU

Year: 128 Days

Day: 20 Hours

Environment

Temp: 245 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.95 AU - 1.11 AU

Year: 380 Days

Day: 29.4 Hours

Environment

Temp: 32 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.72 AU - 2.62 AU

Year: 1162 Days

Day: 31.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,848,571 km

• M1: 1,141,432 km (0.085 R)
• M2: 1,813,276 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.29 AU - 3.07 AU

Year: 1595 Days

Day: 28.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.33 AU - 4.47 AU

Year: 2799 Days

Day: 36.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.13 AU - 5.05 AU

Year: 3574 Days

Day: 23.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,848,571 km

• M1: 855,999 km (0.098 R)

Asteroid Belt

Center: 7.39 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.7

Radius: 8.6

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 8.2 AU - 12.18 AU

Year: 11822 Days

Day: 6.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,848,571 km

• M1: 106,962 km (0.075 R)
• M2: 439,818 km (0.027 R)
• M3: 838,047 km (0.115 R)
• M4: 1,637,947 km (0.112 R)
• M5: 2,604,649 km (0.051 R)
• M6: 2,940,945 km (0.113 R)
• M7: 3,549,808 km (0.094 R)
• M8: 3,857,830 km (0.051 R)
• M9: 4,891,402 km (0.116 R)
• M10: 6,244,963 km (0.105 R)
• M11: 6,580,960 km (0.082 R)
• M12: 7,704,590 km (0.12 R)
• M13: 8,267,676 km (0.098 R)
• M14: 8,719,312 km (0.076 R)
• M15: 11,065,754 km (0.101 R)
• M16: 11,670,429 km (0.064 R)
• M17: 13,554,913 km (0.041 R)
• M18: 15,633,725 km (0.12 R)
• M19: 15,907,639 km (0.081 R)
• M20: 16,820,485 km (0.061 R)
• M21: 19,372,176 km (0.07 R)
• M22: 21,743,751 km (0.09 R)
• M23: 25,701,513 km (0.112 R)
• M24: 26,179,478 km (0.109 R)
• M25: 30,326,331 km (0.079 R)
• M26: 35,007,847 km (0.116 R)
• M27: 35,951,061 km (0.05 R)
• M28: 45,772,760 km (0.114 R)
• M29: 47,184,964 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107

Radius: 13

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 9.1 AU - 12.68 AU

Year: 13061 Days

Day: 5.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 70,848,571 km

• M1: 161,715 km (0.044 R)
• M2: 629,657 km (0.119 R)
• M3: 1,872,068 km (0.069 R)
• M4: 2,323,105 km (0.106 R)
• M5: 3,032,947 km (0.087 R)
• M6: 10,373,266 km (0.078 R)
• M7: 14,610,626 km (0.113 R)
• M8: 18,805,948 km (0.062 R)
• M9: 19,541,820 km (0.107 R)
• M10: 24,524,626 km (0.098 R)
• M11: 28,513,055 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.8

Radius: 7.3

Gravity: 10.04 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 11.35 AU - 17.91 AU

Year: 20337 Days

Day: 20.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,848,571 km

• M1: 90,956 km (0.094 R)
• M2: 483,201 km (0.118 R)
• M3: 844,181 km (0.09 R)
• M4: 1,183,170 km (0.115 R)
• M5: 1,422,526 km (0.114 R)
• M6: 2,078,662 km (0.109 R)
• M7: 2,431,115 km (0.075 R)
• M8: 3,674,872 km (0.082 R)
• M9: 5,148,112 km (0.102 R)
• M10: 5,875,008 km (0.08 R)
• M11: 6,538,624 km (0.107 R)
• M12: 8,213,222 km (0.076 R)
• M13: 13,194,682 km (0.053 R)
• M14: 20,248,969 km (0.037 R)
• M15: 21,755,570 km (0.094 R)
• M16: 22,241,314 km (0.079 R)
• M17: 24,990,175 km (0.069 R)
• M18: 27,166,824 km (0.119 R)
• M19: 36,047,701 km (0.105 R)
• M20: 37,002,285 km (0.07 R)
• M21: 37,973,624 km (0.057 R)
• M22: 38,819,600 km (0.043 R)
• M23: 40,111,976 km (0.106 R)
• M24: 46,845,825 km (0.091 R)
• M25: 48,310,239 km (0.116 R)
• M26: 55,368,865 km (0.116 R)
• M27: 57,928,185 km (0.056 R)
• M28: 59,237,017 km (0.034 R)
• M29: 67,506,189 km (0.086 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 14,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit