🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.47 AU - 0.59 AU

Year: 139 Days

Day: 36.6 Hours

Environment

Temp: 200 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.59 AU - 0.75 AU

Year: 197 Days

Day: 18 Hours

Environment

Temp: 172 °C

Axial Tilt: 48.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.71 AU - 1.07 AU

Year: 302 Days

Day: 19.5 Hours

Environment

Temp: 100 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,465,483 km

• M1: 48,320 km (0.098 R)
• M2: 642,672 km (0.117 R)

Planet 4 - 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): 0.114

Orbit Range: 1.38 AU - 1.74 AU

Year: 701 Days

Day: 44.1 Hours

Environment

Temp: -26 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,465,483 km

• M1: 27,975 km (0.109 R)
• M2: 152,739 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.33 AU - 1.79 AU

Year: 701 Days

Day: 24.9 Hours

Environment

Temp: -33 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.08 AU - 3.58 AU

Year: 2187 Days

Day: 13.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730

Radius: 8.6

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.72 AU - 7.56 AU

Year: 5476 Days

Day: 7.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,465,483 km

• M1: 106,962 km (0.108 R)
• M2: 431,590 km (0.115 R)
• M3: 863,030 km (0.083 R)
• M4: 1,483,412 km (0.103 R)
• M5: 3,183,592 km (0.085 R)
• M6: 3,651,834 km (0.101 R)
• M7: 4,020,592 km (0.072 R)
• M8: 4,439,616 km (0.057 R)
• M9: 5,193,140 km (0.098 R)
• M10: 5,541,105 km (0.055 R)
• M11: 6,219,531 km (0.088 R)
• M12: 7,375,624 km (0.115 R)
• M13: 7,778,790 km (0.034 R)
• M14: 9,159,728 km (0.108 R)
• M15: 10,063,000 km (0.109 R)
• M16: 10,743,670 km (0.095 R)
• M17: 12,970,285 km (0.082 R)
• M18: 14,729,556 km (0.081 R)
• M19: 15,134,667 km (0.105 R)
• M20: 15,726,177 km (0.117 R)
• M21: 16,210,575 km (0.093 R)
• M22: 17,788,234 km (0.118 R)
• M23: 19,053,832 km (0.09 R)
• M24: 23,366,140 km (0.11 R)
• M25: 24,316,535 km (0.091 R)
• M26: 24,720,001 km (0.052 R)
• M27: 27,583,155 km (0.117 R)
• M28: 28,110,337 km (0.116 R)
• M29: 30,660,233 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.9

Radius: 8.8

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.18 AU - 9.54 AU

Year: 10306 Days

Day: 6.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,465,483 km

• M1: 111,750 km (0.114 R)
• M2: 515,963 km (0.104 R)
• M3: 1,281,306 km (0.092 R)
• M4: 2,443,532 km (0.088 R)
• M5: 3,096,526 km (0.111 R)
• M6: 3,936,668 km (0.045 R)
• M7: 4,437,671 km (0.119 R)
• M8: 5,040,102 km (0.112 R)
• M9: 7,525,521 km (0.099 R)
• M10: 8,213,970 km (0.069 R)
• M11: 8,681,464 km (0.093 R)
• M12: 9,166,610 km (0.068 R)
• M13: 9,951,699 km (0.116 R)
• M14: 13,140,677 km (0.105 R)
• M15: 13,839,748 km (0.102 R)
• M16: 14,810,040 km (0.054 R)
• M17: 15,954,912 km (0.111 R)
• M18: 17,641,778 km (0.061 R)
• M19: 19,668,380 km (0.063 R)
• M20: 21,525,039 km (0.118 R)
• M21: 32,585,109 km (0.05 R)
• M22: 33,327,114 km (0.067 R)
• M23: 38,604,329 km (0.085 R)

Asteroid Belt

Center: 10.91 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.4

Radius: 10.2

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 11.16 AU - 13.74 AU

Year: 15810 Days

Day: 6.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,465,483 km

• M1: 126,859 km (0.093 R)
• M2: 591,660 km (0.116 R)
• M3: 1,240,914 km (0.068 R)
• M4: 1,989,203 km (0.103 R)
• M5: 2,922,993 km (0.036 R)
• M6: 5,921,383 km (0.119 R)
• M7: 7,960,103 km (0.09 R)
• M8: 10,320,907 km (0.042 R)
• M9: 12,312,653 km (0.09 R)
• M10: 13,051,068 km (0.063 R)
• M11: 16,302,428 km (0.078 R)
• M12: 16,669,541 km (0.118 R)
• M13: 18,588,283 km (0.046 R)
• M14: 23,412,665 km (0.077 R)
• M15: 26,412,701 km (0.119 R)
• M16: 28,691,226 km (0.086 R)
• M17: 29,442,806 km (0.101 R)
• M18: 35,320,955 km (0.099 R)
• M19: 39,911,515 km (0.101 R)
• M20: 41,662,558 km (0.055 R)
• M21: 45,172,723 km (0.115 R)
• M22: 45,897,824 km (0.12 R)
• M23: 52,138,149 km (0.064 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.2

Radius: 8

Gravity: 14.53 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 9.72 AU - 16.02 AU

Year: 16616 Days

Day: 17.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,465,483 km

• M1: 100,829 km (0.057 R)
• M2: 415,732 km (0.115 R)
• M3: 902,225 km (0.08 R)
• M4: 1,391,559 km (0.081 R)
• M5: 2,008,651 km (0.053 R)
• M6: 2,446,075 km (0.075 R)
• M7: 3,342,914 km (0.111 R)
• M8: 5,224,855 km (0.077 R)
• M9: 5,889,219 km (0.103 R)
• M10: 7,058,476 km (0.06 R)
• M11: 7,432,770 km (0.119 R)
• M12: 7,869,746 km (0.118 R)
• M13: 10,375,959 km (0.107 R)
• M14: 10,737,986 km (0.118 R)
• M15: 11,874,630 km (0.118 R)
• M16: 13,019,951 km (0.12 R)
• M17: 13,299,849 km (0.111 R)
• M18: 14,310,981 km (0.091 R)
• M19: 15,372,677 km (0.111 R)
• M20: 16,002,484 km (0.107 R)
• M21: 20,147,542 km (0.088 R)
• M22: 21,189,192 km (0.096 R)
• M23: 21,674,338 km (0.044 R)
• M24: 26,046,784 km (0.06 R)
• M25: 30,112,406 km (0.047 R)
• M26: 30,479,369 km (0.078 R)
• M27: 42,621,032 km (0.09 R)
• M28: 44,019,323 km (0.089 R)
• M29: 45,608,501 km (0.109 R)
• M30: 48,732,703 km (0.073 R)
• M31: 51,646,570 km (0.08 R)
• M32: 53,771,907 km (0.063 R)
• M33: 59,147,857 km (0.078 R)
• M34: 61,081,559 km (0.085 R)
• M35: 61,866,648 km (0.11 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 16,353 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit