🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.44 AU - 0.7 AU

Year: 162 Days

Day: 42.6 Hours

Environment

Temp: 195 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.58 AU - 0.72 AU

Year: 197 Days

Day: 28.4 Hours

Environment

Temp: 170 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,703,604 km

• M1: 198,666 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.21 AU - 1.95 AU

Year: 748 Days

Day: 31.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 109,703,604 km

• M1: 222,153 km (0.117 R)
• M2: 928,554 km (0.11 R)

Asteroid Belt

Center: 3.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.8

Radius: 9.4

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.91 AU - 5.01 AU

Year: 3548 Days

Day: 7.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 109,703,604 km

• M1: 118,332 km (0.071 R)
• M2: 454,628 km (0.112 R)
• M3: 775,216 km (0.118 R)
• M4: 1,631,814 km (0.086 R)
• M5: 2,033,185 km (0.076 R)
• M6: 2,379,803 km (0.1 R)
• M7: 3,266,619 km (0.104 R)
• M8: 4,709,640 km (0.083 R)
• M9: 7,324,461 km (0.062 R)
• M10: 8,173,579 km (0.083 R)
• M11: 8,508,528 km (0.109 R)
• M12: 9,057,403 km (0.081 R)
• M13: 9,753,482 km (0.052 R)
• M14: 10,913,763 km (0.101 R)
• M15: 11,666,839 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.5

Radius: 9.2

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.28 AU - 6.04 AU

Year: 4416 Days

Day: 5.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 109,703,604 km

• M1: 118,781 km (0.098 R)
• M2: 540,647 km (0.087 R)
• M3: 1,711,848 km (0.094 R)
• M4: 2,136,856 km (0.107 R)
• M5: 4,145,955 km (0.08 R)
• M6: 4,838,444 km (0.088 R)
• M7: 5,378,941 km (0.098 R)
• M8: 6,807,750 km (0.078 R)
• M9: 7,175,911 km (0.092 R)
• M10: 7,557,086 km (0.103 R)
• M11: 8,285,179 km (0.089 R)
• M12: 8,589,162 km (0.099 R)
• M13: 9,019,256 km (0.113 R)
• M14: 12,643,114 km (0.058 R)
• M15: 14,147,171 km (0.076 R)
• M16: 15,766,868 km (0.119 R)
• M17: 16,953,777 km (0.118 R)
• M18: 17,631,306 km (0.088 R)
• M19: 22,081,842 km (0.079 R)
• M20: 26,157,487 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.7

Radius: 10.5

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.44 AU - 5.86 AU

Year: 5059 Days

Day: 6.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 109,703,604 km

• M1: 130,599 km (0.101 R)
• M2: 468,241 km (0.094 R)
• M3: 860,487 km (0.097 R)
• M4: 3,504,330 km (0.103 R)
• M5: 3,860,523 km (0.06 R)
• M6: 4,240,800 km (0.067 R)
• M7: 5,099,492 km (0.068 R)
• M8: 6,070,233 km (0.118 R)
• M9: 6,560,016 km (0.116 R)
• M10: 6,964,978 km (0.09 R)
• M11: 10,001,814 km (0.04 R)
• M12: 14,494,238 km (0.05 R)
• M13: 15,136,612 km (0.068 R)
• M14: 15,512,102 km (0.112 R)

Asteroid Belt

Center: 6.21 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.1

Radius: 13.9

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.54 AU - 7.98 AU

Year: 6621 Days

Day: 13.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 109,703,604 km

• M1: 174,132 km (0.06 R)
• M2: 617,989 km (0.096 R)
• M3: 1,063,491 km (0.108 R)
• M4: 1,658,741 km (0.091 R)
• M5: 2,139,998 km (0.077 R)
• M6: 3,074,835 km (0.074 R)
• M7: 3,598,577 km (0.105 R)
• M8: 4,076,991 km (0.103 R)
• M9: 5,212,139 km (0.12 R)
• M10: 7,359,766 km (0.085 R)
• M11: 11,000,231 km (0.066 R)
• M12: 11,972,467 km (0.051 R)
• M13: 12,412,584 km (0.105 R)
• M14: 16,550,461 km (0.09 R)
• M15: 17,264,043 km (0.114 R)
• M16: 17,769,983 km (0.041 R)
• M17: 18,459,928 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.7

Radius: 14

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.92 AU - 12.84 AU

Year: 12599 Days

Day: 13.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 109,703,604 km

• M1: 181,911 km (0.084 R)
• M2: 1,061,098 km (0.116 R)
• M3: 2,096,614 km (0.064 R)
• M4: 2,698,596 km (0.103 R)
• M5: 3,621,316 km (0.098 R)
• M6: 4,809,272 km (0.085 R)
• M7: 5,866,480 km (0.033 R)
• M8: 6,770,500 km (0.093 R)
• M9: 8,282,935 km (0.082 R)
• M10: 9,695,438 km (0.109 R)
• M11: 14,989,407 km (0.085 R)
• M12: 16,577,239 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.9

Radius: 4.6

Gravity: 38.28 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 15.85 AU - 22.67 AU

Year: 31843 Days

Day: 16.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 109,703,604 km

• M1: 58,194 km (0.089 R)
• M2: 287,078 km (0.053 R)
• M3: 729,140 km (0.058 R)
• M4: 1,087,277 km (0.08 R)
• M5: 1,306,139 km (0.061 R)
• M6: 1,611,169 km (0.119 R)
• M7: 1,896,751 km (0.104 R)
• M8: 2,051,884 km (0.086 R)
• M9: 2,464,176 km (0.101 R)
• M10: 2,929,725 km (0.117 R)
• M11: 3,549,957 km (0.107 R)
• M12: 3,926,346 km (0.1 R)
• M13: 4,559,743 km (0.104 R)
• M14: 4,962,610 km (0.027 R)
• M15: 5,258,664 km (0.099 R)
• M16: 5,611,117 km (0.049 R)
• M17: 8,897,034 km (0.098 R)
• M18: 13,763,004 km (0.086 R)
• M19: 16,380,967 km (0.096 R)
• M20: 17,418,727 km (0.099 R)
• M21: 19,728,518 km (0.082 R)
• M22: 20,044,020 km (0.085 R)
• M23: 20,470,075 km (0.078 R)
• M24: 23,037,474 km (0.109 R)
• M25: 26,189,052 km (0.029 R)
• M26: 26,698,134 km (0.097 R)
• M27: 27,867,540 km (0.077 R)
• M28: 30,030,127 km (0.108 R)
• M29: 33,928,647 km (0.076 R)
• M30: 37,827,318 km (0.119 R)
• M31: 38,805,538 km (0.091 R)
• M32: 40,135,762 km (0.059 R)
• M33: 41,496,205 km (0.094 R)
• M34: 41,668,393 km (0.094 R)
• M35: 46,129,551 km (0.119 R)
• M36: 54,322,727 km (0.082 R)
• M37: 66,447,634 km (0.031 R)
• M38: 68,829,831 km (0.117 R)
• M39: 79,457,712 km (0.084 R)
• M40: 79,989,383 km (0.034 R)
• M41: 80,256,116 km (0.09 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 15,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit