🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.6 AU - 0.82 AU

Year: 215 Days

Day: 39.6 Hours

Environment

Temp: 209 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.66 AU - 0.76 AU

Year: 215 Days

Day: 19.2 Hours

Environment

Temp: 143 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,475,266 km

• M1: 394,190 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.67 AU - 0.87 AU

Year: 243 Days

Day: 40.6 Hours

Environment

Temp: 132 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.57 AU - 2.33 AU

Year: 980 Days

Day: 39.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.18 AU - 2.3 AU

Year: 1207 Days

Day: 29.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,475,266 km

• M1: 40,391 km (0.09 R)
• M2: 108,907 km (0.075 R)

Asteroid Belt

Center: 4.01 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.7

Radius: 14.1

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.09 AU - 6.47 AU

Year: 5001 Days

Day: 13.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 75,475,266 km

• M1: 175,777 km (0.086 R)
• M2: 730,038 km (0.071 R)
• M3: 1,287,738 km (0.075 R)
• M4: 1,872,217 km (0.032 R)
• M5: 3,273,501 km (0.073 R)
• M6: 5,730,646 km (0.102 R)
• M7: 6,414,457 km (0.108 R)
• M8: 8,737,114 km (0.088 R)
• M9: 9,972,044 km (0.109 R)
• M10: 10,442,829 km (0.052 R)
• M11: 13,668,458 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.2

Radius: 9.5

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.13 AU - 10.45 AU

Year: 10190 Days

Day: 9.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,475,266 km

• M1: 119,977 km (0.094 R)
• M2: 424,559 km (0.107 R)
• M3: 943,663 km (0.091 R)
• M4: 1,749,098 km (0.062 R)
• M5: 4,981,759 km (0.113 R)
• M6: 10,571,633 km (0.067 R)
• M7: 12,070,603 km (0.047 R)
• M8: 12,638,776 km (0.113 R)
• M9: 14,199,680 km (0.068 R)
• M10: 15,817,880 km (0.085 R)
• M11: 16,498,401 km (0.082 R)
• M12: 19,649,082 km (0.115 R)
• M13: 26,160,778 km (0.107 R)
• M14: 29,084,369 km (0.118 R)
• M15: 30,520,359 km (0.085 R)
• M16: 32,544,269 km (0.091 R)
• M17: 33,201,452 km (0.046 R)
• M18: 33,756,012 km (0.116 R)
• M19: 40,773,049 km (0.096 R)
• M20: 41,153,776 km (0.041 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.8

Radius: 8.3

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.85 AU - 10.95 AU

Year: 11210 Days

Day: 12.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,475,266 km

• M1: 108,758 km (0.064 R)
• M2: 403,017 km (0.105 R)
• M3: 783,743 km (0.103 R)
• M4: 1,207,554 km (0.098 R)
• M5: 1,692,102 km (0.098 R)
• M6: 2,454,602 km (0.039 R)
• M7: 3,140,807 km (0.091 R)
• M8: 3,992,618 km (0.113 R)
• M9: 4,568,270 km (0.115 R)
• M10: 5,041,747 km (0.038 R)
• M11: 5,520,161 km (0.058 R)
• M12: 6,116,309 km (0.116 R)
• M13: 6,977,095 km (0.116 R)
• M14: 8,526,181 km (0.105 R)
• M15: 8,937,276 km (0.075 R)
• M16: 10,888,032 km (0.088 R)
• M17: 11,551,798 km (0.086 R)
• M18: 12,478,258 km (0.063 R)
• M19: 13,857,550 km (0.118 R)
• M20: 14,426,321 km (0.108 R)
• M21: 19,486,020 km (0.102 R)
• M22: 20,796,797 km (0.112 R)
• M23: 21,542,243 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.7

Radius: 8.6

Gravity: 11.22 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 9.53 AU - 13.51 AU

Year: 14072 Days

Day: 5.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 75,475,266 km

• M1: 107,411 km (0.103 R)
• M2: 384,317 km (0.083 R)
• M3: 1,132,007 km (0.088 R)
• M4: 1,543,401 km (0.106 R)
• M5: 1,836,463 km (0.109 R)
• M6: 3,021,428 km (0.118 R)
• M7: 4,024,781 km (0.115 R)
• M8: 4,652,195 km (0.1 R)
• M9: 6,928,625 km (0.09 R)
• M10: 7,689,181 km (0.118 R)
• M11: 8,504,340 km (0.105 R)
• M12: 9,429,004 km (0.049 R)
• M13: 9,751,687 km (0.034 R)
• M14: 10,939,494 km (0.116 R)
• M15: 12,157,819 km (0.096 R)
• M16: 13,599,793 km (0.047 R)
• M17: 14,432,754 km (0.028 R)
• M18: 15,079,465 km (0.097 R)
• M19: 15,971,667 km (0.076 R)
• M20: 16,741,647 km (0.099 R)
• M21: 18,944,177 km (0.063 R)
• M22: 25,749,085 km (0.102 R)
• M23: 27,893,869 km (0.094 R)
• M24: 28,559,879 km (0.117 R)
• M25: 28,896,773 km (0.095 R)
• M26: 30,271,129 km (0.066 R)
• M27: 30,974,389 km (0.084 R)
• M28: 31,688,569 km (0.106 R)
• M29: 33,026,273 km (0.113 R)
• M30: 34,148,407 km (0.056 R)
• M31: 40,002,620 km (0.084 R)
• M32: 47,428,359 km (0.091 R)
• M33: 50,148,647 km (0.037 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.5

Radius: 6.2

Gravity: 13.83 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 12.62 AU - 18.82 AU

Year: 22431 Days

Day: 22.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 75,475,266 km

• M1: 77,043 km (0.088 R)
• M2: 316,549 km (0.095 R)
• M3: 1,018,612 km (0.103 R)
• M4: 1,241,064 km (0.094 R)
• M5: 1,577,659 km (0.109 R)
• M6: 2,389,078 km (0.078 R)
• M7: 3,337,528 km (0.055 R)
• M8: 4,379,777 km (0.101 R)
• M9: 4,688,696 km (0.107 R)
• M10: 8,208,884 km (0.059 R)
• M11: 9,615,403 km (0.084 R)
• M12: 10,863,199 km (0.117 R)
• M13: 12,966,695 km (0.076 R)
• M14: 13,318,250 km (0.097 R)
• M15: 16,856,538 km (0.056 R)
• M16: 17,444,757 km (0.109 R)
• M17: 17,959,823 km (0.096 R)
• M18: 19,657,609 km (0.054 R)
• M19: 19,935,113 km (0.066 R)
• M20: 20,309,108 km (0.058 R)
• M21: 21,655,339 km (0.059 R)
• M22: 25,170,590 km (0.067 R)
• M23: 25,497,910 km (0.115 R)
• M24: 27,637,010 km (0.062 R)
• M25: 28,809,708 km (0.097 R)
• M26: 32,269,009 km (0.043 R)
• M27: 34,098,142 km (0.077 R)
• M28: 37,110,295 km (0.102 R)
• M29: 45,246,474 km (0.114 R)
• M30: 66,993,218 km (0.117 R)
• M31: 69,317,520 km (0.119 R)
• M32: 71,476,666 km (0.065 R)
• M33: 71,694,929 km (0.058 R)
• M34: 72,572,769 km (0.069 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 19,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit