🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.83 AU - 1.19 AU

Year: 353 Days

Day: 26.8 Hours

Environment

Temp: 141 °C

Axial Tilt: 46.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.3 AU - 1.36 AU

Year: 534 Days

Day: 40 Hours

Environment

Temp: 15 °C

Axial Tilt: 5.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 61,146,850 km

• M1: 87,964 km (0.025 R)
• M2: 235,467 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.92 AU - 2.06 AU

Year: 978 Days

Day: 14.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,146,850 km

• M1: 194,627 km (0.046 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.21 AU - 4.37 AU

Year: 3094 Days

Day: 30.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.01 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226

Radius: 12.9

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.72 AU - 6.72 AU

Year: 4764 Days

Day: 10.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,146,850 km

• M1: 160,967 km (0.05 R)
• M2: 900,579 km (0.086 R)
• M3: 1,405,173 km (0.06 R)
• M4: 2,241,425 km (0.075 R)
• M5: 3,775,551 km (0.104 R)
• M6: 4,382,470 km (0.064 R)
• M7: 6,602,652 km (0.103 R)
• M8: 7,610,492 km (0.059 R)
• M9: 8,315,398 km (0.11 R)
• M10: 9,204,308 km (0.106 R)
• M11: 10,970,909 km (0.114 R)
• M12: 13,450,195 km (0.091 R)
• M13: 14,433,651 km (0.086 R)
• M14: 16,438,861 km (0.06 R)
• M15: 18,566,741 km (0.057 R)

Asteroid Belt

Center: 6.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.4

Radius: 11.2

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.46 AU - 7.44 AU

Year: 5705 Days

Day: 11.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,146,850 km

• M1: 140,024 km (0.081 R)
• M2: 580,589 km (0.076 R)
• M3: 1,046,587 km (0.103 R)
• M4: 1,991,596 km (0.09 R)
• M5: 2,369,181 km (0.098 R)
• M6: 3,311,648 km (0.095 R)
• M7: 3,735,010 km (0.061 R)
• M8: 4,242,596 km (0.047 R)
• M9: 4,640,227 km (0.098 R)
• M10: 5,626,974 km (0.111 R)
• M11: 6,170,463 km (0.11 R)
• M12: 7,397,615 km (0.102 R)
• M13: 8,013,210 km (0.099 R)
• M14: 8,820,440 km (0.09 R)
• M15: 10,596,915 km (0.092 R)
• M16: 13,216,673 km (0.088 R)
• M17: 16,061,875 km (0.106 R)
• M18: 16,909,347 km (0.12 R)
• M19: 20,882,068 km (0.11 R)
• M20: 24,241,737 km (0.109 R)
• M21: 27,602,303 km (0.078 R)
• M22: 29,259,997 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.2

Radius: 10.9

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.68 AU - 10.5 AU

Year: 9544 Days

Day: 14.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,146,850 km

• M1: 184,903 km (0.038 R)
• M2: 682,166 km (0.117 R)
• M3: 1,165,218 km (0.05 R)
• M4: 1,725,013 km (0.098 R)
• M5: 2,244,267 km (0.115 R)
• M6: 3,318,829 km (0.082 R)
• M7: 4,315,151 km (0.095 R)
• M8: 4,912,644 km (0.111 R)
• M9: 6,238,381 km (0.114 R)
• M10: 7,271,952 km (0.098 R)
• M11: 8,632,545 km (0.104 R)
• M12: 9,818,707 km (0.11 R)
• M13: 11,007,112 km (0.082 R)
• M14: 12,681,112 km (0.1 R)
• M15: 13,847,377 km (0.111 R)
• M16: 19,010,598 km (0.073 R)
• M17: 21,328,916 km (0.084 R)
• M18: 28,227,473 km (0.099 R)
• M19: 32,389,285 km (0.068 R)
• M20: 38,352,406 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.3

Radius: 13.6

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 8.33 AU - 10.91 AU

Year: 10391 Days

Day: 6.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,146,850 km

• M1: 169,195 km (0.109 R)
• M2: 994,227 km (0.118 R)
• M3: 1,988,006 km (0.115 R)
• M4: 2,462,082 km (0.068 R)
• M5: 4,585,175 km (0.117 R)
• M6: 6,140,394 km (0.107 R)
• M7: 7,008,660 km (0.114 R)
• M8: 7,568,007 km (0.081 R)
• M9: 11,154,017 km (0.099 R)
• M10: 16,060,678 km (0.117 R)
• M11: 17,650,454 km (0.096 R)
• M12: 19,103,349 km (0.102 R)
• M13: 19,706,228 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.8

Radius: 4.8

Gravity: 23.99 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 15.73 AU - 17.95 AU

Year: 24066 Days

Day: 15.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 61,146,850 km

• M1: 61,784 km (0.076 R)
• M2: 488,886 km (0.034 R)
• M3: 729,589 km (0.056 R)
• M4: 984,055 km (0.12 R)
• M5: 1,533,229 km (0.041 R)
• M6: 1,780,215 km (0.106 R)
• M7: 2,265,510 km (0.097 R)
• M8: 5,379,689 km (0.081 R)
• M9: 5,742,165 km (0.066 R)
• M10: 9,195,931 km (0.1 R)
• M11: 9,366,472 km (0.06 R)
• M12: 9,890,962 km (0.063 R)
• M13: 10,070,031 km (0.112 R)
• M14: 10,620,402 km (0.095 R)
• M15: 12,322,825 km (0.045 R)
• M16: 12,810,514 km (0.1 R)
• M17: 14,890,523 km (0.099 R)
• M18: 15,523,771 km (0.092 R)
• M19: 17,970,145 km (0.102 R)
• M20: 19,988,968 km (0.073 R)
• M21: 21,349,561 km (0.076 R)
• M22: 22,052,521 km (0.049 R)
• M23: 23,930,573 km (0.046 R)
• M24: 24,362,013 km (0.064 R)
• M25: 24,579,678 km (0.075 R)
• M26: 26,253,529 km (0.104 R)
• M27: 26,827,835 km (0.099 R)
• M28: 29,209,433 km (0.11 R)
• M29: 31,728,212 km (0.106 R)
• M30: 33,440,958 km (0.049 R)
• M31: 34,662,126 km (0.079 R)
• M32: 35,214,142 km (0.075 R)
• M33: 46,181,910 km (0.032 R)
• M34: 50,819,444 km (0.101 R)
• M35: 53,341,963 km (0.071 R)
• M36: 53,525,370 km (0.112 R)
• M37: 55,569,625 km (0.116 R)
• M38: 57,088,492 km (0.062 R)
• M39: 58,051,903 km (0.062 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.4

Radius: 5.9

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 13.13 AU - 20.93 AU

Year: 24475 Days

Day: 24.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,146,850 km

• M1: 97,089 km (0.11 R)
• M2: 423,661 km (0.118 R)
• M3: 723,754 km (0.051 R)
• M4: 1,892,862 km (0.04 R)
• M5: 3,217,401 km (0.084 R)
• M6: 4,663,115 km (0.109 R)
• M7: 4,963,059 km (0.09 R)
• M8: 5,750,692 km (0.044 R)
• M9: 9,269,084 km (0.087 R)
• M10: 10,627,433 km (0.12 R)
• M11: 15,055,530 km (0.12 R)
• M12: 17,157,230 km (0.106 R)
• M13: 17,393,445 km (0.086 R)
• M14: 19,446,826 km (0.116 R)
• M15: 29,729,884 km (0.109 R)
• M16: 30,414,294 km (0.109 R)
• M17: 33,994,321 km (0.048 R)
• M18: 38,514,421 km (0.115 R)
• M19: 49,198,252 km (0.054 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 16,545 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit