🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.63 AU - 0.75 AU

Year: 202 Days

Day: 39.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 44.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.27 AU - 1.71 AU

Year: 642 Days

Day: 42 Hours

Environment

Temp: -7 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.75 AU - 2.63 AU

Year: 1144 Days

Day: 37.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.55 AU - 5.43 AU

Year: 3936 Days

Day: 24.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904

Radius: 8.4

Gravity: 12.81 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.64 AU - 6.28 AU

Year: 4505 Days

Day: 8.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,454,196 km

• M1: 110,104 km (0.053 R)
• M2: 627,114 km (0.115 R)
• M3: 911,201 km (0.08 R)
• M4: 1,314,666 km (0.108 R)
• M5: 1,638,994 km (0.094 R)
• M6: 1,959,283 km (0.038 R)
• M7: 2,468,215 km (0.111 R)
• M8: 4,819,744 km (0.082 R)
• M9: 5,425,765 km (0.06 R)
• M10: 8,176,571 km (0.119 R)
• M11: 11,936,265 km (0.084 R)
• M12: 14,217,183 km (0.098 R)
• M13: 18,225,359 km (0.095 R)
• M14: 18,551,632 km (0.054 R)
• M15: 19,418,252 km (0.108 R)
• M16: 22,180,278 km (0.102 R)
• M17: 24,475,408 km (0.06 R)
• M18: 25,436,276 km (0.088 R)
• M19: 26,756,178 km (0.067 R)
• M20: 28,557,186 km (0.107 R)
• M21: 28,820,927 km (0.06 R)
• M22: 30,164,017 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.6

Radius: 11.6

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.2 AU - 6.18 AU

Year: 4793 Days

Day: 14.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,454,196 km

• M1: 144,212 km (0.118 R)
• M2: 625,768 km (0.101 R)
• M3: 1,828,385 km (0.081 R)
• M4: 2,827,699 km (0.102 R)
• M5: 3,407,839 km (0.108 R)
• M6: 4,450,686 km (0.082 R)
• M7: 6,591,133 km (0.119 R)
• M8: 7,090,191 km (0.106 R)
• M9: 7,578,628 km (0.115 R)
• M10: 8,938,772 km (0.053 R)
• M11: 9,509,488 km (0.115 R)
• M12: 10,723,923 km (0.119 R)
• M13: 12,137,025 km (0.089 R)
• M14: 13,564,488 km (0.091 R)
• M15: 14,318,910 km (0.093 R)
• M16: 16,750,623 km (0.043 R)
• M17: 19,244,120 km (0.094 R)

Asteroid Belt

Center: 6.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.8

Radius: 14.2

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.9 AU - 8.16 AU

Year: 5892 Days

Day: 14 Hours

Environment

Temp: -146 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,454,196 km

• M1: 179,667 km (0.098 R)
• M2: 673,938 km (0.056 R)
• M3: 1,252,134 km (0.092 R)
• M4: 2,563,210 km (0.104 R)
• M5: 3,739,049 km (0.118 R)
• M6: 4,350,007 km (0.059 R)
• M7: 5,803,500 km (0.091 R)
• M8: 6,725,471 km (0.118 R)
• M9: 7,965,937 km (0.096 R)
• M10: 11,178,402 km (0.12 R)
• M11: 11,902,007 km (0.093 R)
• M12: 14,711,754 km (0.12 R)
• M13: 15,640,457 km (0.067 R)
• M14: 16,855,940 km (0.105 R)
• M15: 17,359,487 km (0.067 R)
• M16: 19,269,403 km (0.11 R)
• M17: 19,750,808 km (0.093 R)
• M18: 20,310,604 km (0.077 R)
• M19: 22,128,966 km (0.119 R)
• M20: 23,116,312 km (0.093 R)
• M21: 24,212,116 km (0.085 R)
• M22: 25,589,165 km (0.073 R)
• M23: 26,932,254 km (0.091 R)
• M24: 29,124,312 km (0.06 R)
• M25: 30,681,326 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.2

Radius: 7.2

Gravity: 12.5 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 12.32 AU - 17.08 AU

Year: 19901 Days

Day: 22.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,454,196 km

• M1: 91,703 km (0.071 R)
• M2: 340,485 km (0.059 R)
• M3: 1,169,855 km (0.03 R)
• M4: 1,670,111 km (0.11 R)
• M5: 1,941,032 km (0.09 R)
• M6: 2,326,396 km (0.089 R)
• M7: 2,642,347 km (0.062 R)
• M8: 3,038,183 km (0.117 R)
• M9: 3,559,083 km (0.114 R)
• M10: 4,848,916 km (0.11 R)
• M11: 6,510,948 km (0.103 R)
• M12: 7,518,340 km (0.115 R)
• M13: 8,468,885 km (0.115 R)
• M14: 12,394,632 km (0.102 R)
• M15: 12,871,251 km (0.064 R)
• M16: 13,502,105 km (0.102 R)
• M17: 14,006,849 km (0.097 R)
• M18: 14,524,008 km (0.106 R)
• M19: 15,440,295 km (0.079 R)
• M20: 17,135,539 km (0.095 R)
• M21: 19,220,484 km (0.077 R)
• M22: 20,044,319 km (0.102 R)
• M23: 23,783,069 km (0.046 R)
• M24: 26,147,165 km (0.12 R)
• M25: 27,615,318 km (0.105 R)
• M26: 30,838,853 km (0.069 R)
• M27: 34,171,894 km (0.093 R)
• M28: 38,882,581 km (0.092 R)
• M29: 42,610,261 km (0.059 R)
• M30: 45,276,843 km (0.07 R)
• M31: 48,386,534 km (0.105 R)
• M32: 63,045,928 km (0.095 R)
• M33: 63,646,863 km (0.085 R)
• M34: 69,440,190 km (0.062 R)
• M35: 72,903,381 km (0.092 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 13,516 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit