🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.42 AU - 0.64 AU

Year: 142 Days

Day: 16 Hours

Environment

Temp: 221 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.56 AU - 0.72 AU

Year: 188 Days

Day: 24.4 Hours

Environment

Temp: 140 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,292,909 km

• M1: 57,745 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.55 AU - 1.61 AU

Year: 729 Days

Day: 38.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.65 AU - 2.09 AU

Year: 939 Days

Day: 25.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,292,909 km

• M1: 168,447 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.61 AU - 4.09 AU

Year: 2251 Days

Day: 29 Hours

Environment

Temp: -112 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.5

Radius: 10.4

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.6 AU - 6.6 AU

Year: 4865 Days

Day: 12.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 107.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 107,292,909 km

• M1: 146,008 km (0.114 R)
• M2: 480,808 km (0.074 R)
• M3: 3,136,619 km (0.031 R)
• M4: 3,965,241 km (0.096 R)
• M5: 4,362,573 km (0.096 R)
• M6: 4,933,588 km (0.046 R)
• M7: 5,967,459 km (0.119 R)
• M8: 7,696,661 km (0.107 R)
• M9: 8,072,002 km (0.109 R)
• M10: 8,459,760 km (0.094 R)
• M11: 10,258,375 km (0.117 R)
• M12: 11,225,824 km (0.111 R)
• M13: 13,099,538 km (0.08 R)
• M14: 13,734,880 km (0.068 R)
• M15: 14,856,714 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.6

Radius: 12.1

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.67 AU - 9.55 AU

Year: 10094 Days

Day: 12 Hours

Environment

Temp: -180 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 107,292,909 km

• M1: 150,495 km (0.075 R)
• M2: 762,351 km (0.117 R)
• M3: 1,149,211 km (0.089 R)
• M4: 1,540,409 km (0.099 R)
• M5: 1,975,739 km (0.075 R)
• M6: 2,604,050 km (0.073 R)
• M7: 3,614,584 km (0.095 R)
• M8: 4,209,983 km (0.098 R)
• M9: 5,823,845 km (0.101 R)
• M10: 9,166,909 km (0.12 R)
• M11: 12,324,471 km (0.117 R)
• M12: 16,079,378 km (0.104 R)
• M13: 21,867,319 km (0.066 R)
• M14: 24,440,851 km (0.114 R)
• M15: 25,845,276 km (0.115 R)
• M16: 26,749,894 km (0.088 R)
• M17: 32,627,146 km (0.058 R)
• M18: 38,488,690 km (0.11 R)
• M19: 39,193,595 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52

Radius: 6.6

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 12.25 AU - 14.29 AU

Year: 17745 Days

Day: 22.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 107,292,909 km

• M1: 1,072,467 km (0.11 R)
• M2: 1,548,488 km (0.083 R)
• M3: 3,593,640 km (0.117 R)
• M4: 4,498,707 km (0.069 R)
• M5: 5,960,578 km (0.06 R)
• M6: 6,848,890 km (0.116 R)
• M7: 15,789,457 km (0.119 R)
• M8: 19,017,181 km (0.081 R)
• M9: 19,617,218 km (0.047 R)
• M10: 22,957,289 km (0.115 R)
• M11: 29,305,176 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.1

Radius: 5.2

Gravity: 20.34 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 16.96 AU - 20.28 AU

Year: 29495 Days

Day: 16.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 107,292,909 km

• M1: 73,602 km (0.071 R)
• M2: 295,007 km (0.094 R)
• M3: 491,130 km (0.115 R)
• M4: 937,081 km (0.113 R)
• M5: 1,478,326 km (0.108 R)
• M6: 1,907,373 km (0.034 R)
• M7: 2,252,046 km (0.064 R)
• M8: 2,819,022 km (0.111 R)
• M9: 3,207,977 km (0.109 R)
• M10: 3,631,937 km (0.091 R)
• M11: 3,923,653 km (0.115 R)
• M12: 5,208,998 km (0.102 R)
• M13: 7,498,294 km (0.108 R)
• M14: 7,971,622 km (0.056 R)
• M15: 8,297,895 km (0.113 R)
• M16: 9,632,158 km (0.098 R)
• M17: 10,903,590 km (0.099 R)
• M18: 12,499,201 km (0.1 R)
• M19: 20,241,340 km (0.056 R)
• M20: 22,743,364 km (0.116 R)
• M21: 28,729,373 km (0.11 R)
• M22: 35,979,335 km (0.106 R)
• M23: 41,705,343 km (0.068 R)
• M24: 41,867,956 km (0.049 R)
• M25: 43,018,513 km (0.072 R)
• M26: 43,853,120 km (0.106 R)
• M27: 48,547,052 km (0.118 R)
• M28: 50,367,209 km (0.06 R)
• M29: 52,421,487 km (0.095 R)
• M30: 61,197,347 km (0.111 R)
• M31: 61,617,867 km (0.095 R)
• M32: 61,828,950 km (0.107 R)
• M33: 69,294,631 km (0.092 R)
• M34: 73,006,753 km (0.103 R)
• M35: 87,572,649 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.9

Radius: 3.8

Gravity: 59.13 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 16.16 AU - 21.5 AU

Year: 29995 Days

Day: 24.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 107,292,909 km

• M1: 122,820 km (0.115 R)
• M2: 842,535 km (0.116 R)
• M3: 1,158,336 km (0.073 R)
• M4: 1,369,269 km (0.1 R)
• M5: 1,825,543 km (0.111 R)
• M6: 2,503,820 km (0.118 R)
• M7: 2,942,889 km (0.063 R)
• M8: 4,299,742 km (0.086 R)
• M9: 4,967,996 km (0.03 R)
• M10: 5,523,752 km (0.108 R)
• M11: 6,556,875 km (0.088 R)
• M12: 8,106,858 km (0.104 R)
• M13: 11,253,051 km (0.113 R)
• M14: 11,613,731 km (0.047 R)
• M15: 12,358,131 km (0.079 R)
• M16: 13,213,082 km (0.052 R)
• M17: 14,273,432 km (0.077 R)
• M18: 14,781,466 km (0.098 R)
• M19: 16,195,166 km (0.068 R)
• M20: 17,503,848 km (0.11 R)
• M21: 20,329,453 km (0.097 R)
• M22: 21,849,966 km (0.078 R)
• M23: 25,237,610 km (0.107 R)
• M24: 27,507,308 km (0.097 R)
• M25: 27,637,159 km (0.118 R)
• M26: 27,767,609 km (0.115 R)
• M27: 28,161,051 km (0.117 R)
• M28: 30,184,512 km (0.114 R)
• M29: 30,879,992 km (0.101 R)
• M30: 33,177,068 km (0.079 R)
• M31: 34,972,990 km (0.082 R)
• M32: 41,596,436 km (0.068 R)
• M33: 42,111,501 km (0.083 R)
• M34: 44,036,527 km (0.103 R)
• M35: 49,199,449 km (0.098 R)
• M36: 51,136,891 km (0.082 R)
• M37: 51,727,952 km (0.105 R)
• M38: 59,830,472 km (0.066 R)
• M39: 76,933,547 km (0.083 R)
• M40: 86,868,791 km (0.118 R)
• M41: 87,428,885 km (0.105 R)
• M42: 94,339,559 km (0.06 R)
• M43: 98,534,134 km (0.072 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 16,334 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit