🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.64 AU - 0.96 AU

Year: 263 Days

Day: 25.3 Hours

Environment

Temp: 182 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.23 AU - 1.45 AU

Year: 569 Days

Day: 46.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 83,770,118 km

• M1: 1,311,525 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.43 AU - 2.15 AU

Year: 879 Days

Day: 30.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.56 AU - 2.46 AU

Year: 1046 Days

Day: 29.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.97 AU - 2.29 AU

Year: 1141 Days

Day: 21.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.5

Radius: 9

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.4 AU - 8.04 AU

Year: 7874 Days

Day: 12.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,770,118 km

• M1: 111,899 km (0.111 R)
• M2: 463,753 km (0.114 R)
• M3: 765,193 km (0.114 R)
• M4: 1,051,523 km (0.086 R)
• M5: 1,930,710 km (0.08 R)
• M6: 2,737,043 km (0.106 R)
• M7: 3,331,096 km (0.119 R)
• M8: 3,943,400 km (0.051 R)
• M9: 5,206,455 km (0.12 R)
• M10: 6,002,315 km (0.076 R)
• M11: 6,444,527 km (0.067 R)
• M12: 7,197,453 km (0.108 R)
• M13: 8,728,437 km (0.088 R)
• M14: 10,847,342 km (0.044 R)
• M15: 12,234,263 km (0.069 R)
• M16: 13,337,099 km (0.115 R)
• M17: 14,662,087 km (0.095 R)
• M18: 15,850,044 km (0.043 R)
• M19: 16,524,431 km (0.058 R)
• M20: 18,416,395 km (0.062 R)
• M21: 19,414,662 km (0.094 R)
• M22: 21,113,047 km (0.101 R)
• M23: 21,518,607 km (0.049 R)
• M24: 22,136,745 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.7

Radius: 11.2

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 9.36 AU - 10.7 AU

Year: 11661 Days

Day: 12 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 83,770,118 km

• M1: 144,661 km (0.087 R)
• M2: 694,284 km (0.079 R)
• M3: 1,341,444 km (0.084 R)
• M4: 3,028,160 km (0.037 R)
• M5: 3,718,853 km (0.115 R)
• M6: 4,271,318 km (0.095 R)
• M7: 4,901,275 km (0.062 R)
• M8: 6,837,819 km (0.105 R)
• M9: 11,894,377 km (0.093 R)
• M10: 13,326,777 km (0.092 R)
• M11: 15,275,139 km (0.054 R)
• M12: 15,999,941 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.5

Radius: 13.7

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.46 AU - 12.36 AU

Year: 12330 Days

Day: 8 Hours

Environment

Temp: -185 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,770,118 km

• M1: 235,766 km (0.034 R)
• M2: 1,389,016 km (0.079 R)
• M3: 5,168,457 km (0.028 R)
• M4: 6,309,440 km (0.073 R)
• M5: 6,752,549 km (0.095 R)
• M6: 7,434,416 km (0.086 R)
• M7: 7,883,658 km (0.072 R)
• M8: 8,836,746 km (0.096 R)
• M9: 9,918,937 km (0.11 R)
• M10: 10,915,259 km (0.062 R)
• M11: 13,432,991 km (0.104 R)
• M12: 17,155,136 km (0.118 R)
• M13: 25,436,874 km (0.063 R)
• M14: 33,800,143 km (0.077 R)
• M15: 35,794,881 km (0.118 R)
• M16: 42,107,612 km (0.112 R)
• M17: 46,352,003 km (0.112 R)
• M18: 46,959,071 km (0.114 R)
• M19: 49,440,151 km (0.108 R)
• M20: 55,170,049 km (0.079 R)
• M21: 56,885,189 km (0.115 R)
• M22: 57,406,537 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144.8

Radius: 6.2

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 16.12 AU - 19.78 AU

Year: 27917 Days

Day: 18.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,770,118 km

• M1: 77,492 km (0.108 R)
• M2: 291,716 km (0.104 R)
• M3: 578,495 km (0.098 R)
• M4: 1,003,503 km (0.09 R)
• M5: 1,265,748 km (0.046 R)
• M6: 1,929,663 km (0.096 R)
• M7: 3,179,254 km (0.056 R)
• M8: 3,722,444 km (0.116 R)
• M9: 5,872,016 km (0.04 R)
• M10: 6,136,056 km (0.102 R)
• M11: 6,606,990 km (0.119 R)
• M12: 7,101,561 km (0.119 R)
• M13: 8,589,461 km (0.108 R)
• M14: 12,349,753 km (0.027 R)
• M15: 13,550,874 km (0.067 R)
• M16: 14,012,384 km (0.065 R)
• M17: 19,302,763 km (0.119 R)
• M18: 31,134,458 km (0.075 R)
• M19: 36,667,037 km (0.116 R)
• M20: 37,049,109 km (0.077 R)
• M21: 41,016,595 km (0.083 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.2

Radius: 3.7

Gravity: 26.9 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 18.47 AU - 20.45 AU

Year: 31513 Days

Day: 15.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 83,770,118 km

• M1: 52,210 km (0.085 R)
• M2: 285,732 km (0.057 R)
• M3: 620,233 km (0.076 R)
• M4: 810,372 km (0.084 R)
• M5: 974,481 km (0.116 R)
• M6: 1,174,792 km (0.06 R)
• M7: 1,434,344 km (0.071 R)
• M8: 1,675,646 km (0.034 R)
• M9: 1,844,841 km (0.108 R)
• M10: 2,564,407 km (0.097 R)
• M11: 3,307,759 km (0.092 R)
• M12: 3,424,594 km (0.047 R)
• M13: 3,574,492 km (0.08 R)
• M14: 4,252,619 km (0.101 R)
• M15: 4,713,081 km (0.097 R)
• M16: 5,444,615 km (0.115 R)
• M17: 11,481,936 km (0.03 R)
• M18: 13,229,538 km (0.067 R)
• M19: 13,748,942 km (0.065 R)
• M20: 15,066,600 km (0.119 R)
• M21: 15,551,147 km (0.117 R)
• M22: 17,950,249 km (0.039 R)
• M23: 19,143,441 km (0.085 R)
• M24: 19,999,739 km (0.045 R)
• M25: 24,778,793 km (0.066 R)
• M26: 26,956,489 km (0.081 R)
• M27: 28,763,332 km (0.036 R)
• M28: 34,248,787 km (0.096 R)
• M29: 35,225,960 km (0.042 R)
• M30: 35,508,551 km (0.068 R)
• M31: 38,417,930 km (0.077 R)
• M32: 39,930,514 km (0.113 R)
• M33: 42,114,045 km (0.115 R)
• M34: 46,377,883 km (0.111 R)
• M35: 48,613,773 km (0.074 R)
• M36: 49,139,909 km (0.059 R)
• M37: 53,299,178 km (0.12 R)
• M38: 56,134,656 km (0.113 R)
• M39: 61,693,264 km (0.097 R)
• M40: 73,427,422 km (0.105 R)
• M41: 78,605,453 km (0.09 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 16,614 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit