🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.24 AU - 1.42 AU

Year: 591 Days

Day: 21.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.83 AU - 1.95 AU

Year: 1000 Days

Day: 12 Hours

Environment

Temp: -83 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.97 AU - 2.25 AU

Year: 1180 Days

Day: 17.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.15 AU - 2.63 AU

Year: 1423 Days

Day: 40.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.5

Radius: 10.8

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.81 AU - 6.05 AU

Year: 5560 Days

Day: 6.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 38,170,652 km

• M1: 138,079 km (0.063 R)
• M2: 613,950 km (0.074 R)
• M3: 1,015,022 km (0.08 R)
• M4: 1,766,751 km (0.066 R)
• M5: 2,434,855 km (0.103 R)
• M6: 3,035,490 km (0.096 R)
• M7: 3,393,329 km (0.064 R)
• M8: 3,732,616 km (0.082 R)
• M9: 4,453,529 km (0.111 R)
• M10: 6,372,271 km (0.044 R)
• M11: 6,715,598 km (0.097 R)
• M12: 7,217,050 km (0.066 R)
• M13: 8,663,512 km (0.117 R)
• M14: 10,017,073 km (0.027 R)
• M15: 12,069,407 km (0.049 R)
• M16: 12,703,851 km (0.075 R)
• M17: 13,584,384 km (0.104 R)
• M18: 15,466,774 km (0.075 R)
• M19: 16,342,670 km (0.092 R)
• M20: 16,792,959 km (0.054 R)
• M21: 17,785,541 km (0.058 R)
• M22: 19,598,219 km (0.074 R)
• M23: 24,328,803 km (0.045 R)
• M24: 25,085,768 km (0.113 R)
• M25: 25,427,150 km (0.092 R)
• M26: 28,087,449 km (0.106 R)
• M27: 30,928,013 km (0.108 R)
• M28: 32,116,120 km (0.107 R)
• M29: 35,647,377 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.9

Radius: 11.9

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.37 AU - 9.27 AU

Year: 8419 Days

Day: 8.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,170,652 km

• M1: 147,952 km (0.087 R)
• M2: 718,070 km (0.03 R)
• M3: 1,352,514 km (0.117 R)
• M4: 1,872,666 km (0.108 R)
• M5: 2,412,116 km (0.034 R)
• M6: 3,781,086 km (0.079 R)
• M7: 4,254,414 km (0.106 R)
• M8: 4,678,823 km (0.092 R)
• M9: 5,162,772 km (0.115 R)
• M10: 8,759,703 km (0.099 R)
• M11: 9,930,307 km (0.114 R)
• M12: 12,580,583 km (0.046 R)
• M13: 14,130,566 km (0.117 R)
• M14: 15,472,459 km (0.069 R)
• M15: 16,005,476 km (0.091 R)
• M16: 20,560,881 km (0.087 R)
• M17: 22,281,556 km (0.104 R)
• M18: 23,919,353 km (0.093 R)
• M19: 25,267,978 km (0.096 R)
• M20: 26,288,834 km (0.099 R)
• M21: 29,617,985 km (0.107 R)
• M22: 32,130,780 km (0.119 R)
• M23: 38,297,952 km (0.117 R)
• M24: 39,028,439 km (0.081 R)
• M25: 41,915,229 km (0.108 R)
• M26: 43,082,541 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.9

Radius: 14.5

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 7.76 AU - 9.12 AU

Year: 9440 Days

Day: 7.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,170,652 km

• M1: 183,407 km (0.081 R)
• M2: 860,487 km (0.096 R)
• M3: 1,747,453 km (0.107 R)
• M4: 2,662,842 km (0.109 R)
• M5: 3,293,996 km (0.085 R)
• M6: 4,915,786 km (0.043 R)
• M7: 5,746,204 km (0.072 R)
• M8: 7,092,884 km (0.115 R)
• M9: 8,807,575 km (0.088 R)
• M10: 11,471,614 km (0.088 R)
• M11: 13,540,851 km (0.066 R)
• M12: 19,247,711 km (0.034 R)
• M13: 19,894,422 km (0.053 R)
• M14: 21,921,922 km (0.088 R)
• M15: 24,415,868 km (0.098 R)
• M16: 26,122,032 km (0.12 R)
• M17: 27,004,360 km (0.08 R)
• M18: 27,724,375 km (0.087 R)
• M19: 29,015,405 km (0.108 R)
• M20: 29,866,168 km (0.113 R)
• M21: 34,899,089 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.5

Radius: 14.9

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.26 AU - 10.44 AU

Year: 11007 Days

Day: 5.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,170,652 km

• M1: 212,130 km (0.113 R)
• M2: 743,950 km (0.113 R)
• M3: 1,263,055 km (0.09 R)
• M4: 1,841,999 km (0.119 R)
• M5: 2,708,619 km (0.119 R)
• M6: 3,269,013 km (0.109 R)
• M7: 4,386,210 km (0.114 R)
• M8: 5,106,523 km (0.108 R)
• M9: 5,713,442 km (0.073 R)
• M10: 7,986,731 km (0.058 R)
• M11: 9,683,470 km (0.049 R)
• M12: 10,859,609 km (0.03 R)
• M13: 11,558,829 km (0.038 R)
• M14: 12,448,039 km (0.101 R)
• M15: 13,270,229 km (0.102 R)
• M16: 14,128,322 km (0.085 R)
• M17: 16,728,632 km (0.102 R)
• M18: 21,514,717 km (0.094 R)
• M19: 22,299,657 km (0.097 R)
• M20: 23,103,746 km (0.062 R)
• M21: 23,843,956 km (0.062 R)
• M22: 24,515,052 km (0.101 R)
• M23: 25,895,092 km (0.105 R)
• M24: 34,108,315 km (0.059 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 12,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit