🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.5 AU - 0.58 AU

Year: 146 Days

Day: 19.7 Hours

Environment

Temp: 155 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.73 AU - 0.91 AU

Year: 273 Days

Day: 46.5 Hours

Environment

Temp: 89 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,945,140 km

• M1: 33,061 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.27 AU - 3.77 AU

Year: 1927 Days

Day: 34.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,945,140 km

• M1: 55,950 km (0.062 R)
• M2: 95,892 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.57 AU - 3.97 AU

Year: 2171 Days

Day: 13.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,945,140 km

• M1: 33,809 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.11 AU - 5.17 AU

Year: 3092 Days

Day: 29 Hours

Environment

Temp: -128 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.9

Radius: 14.1

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.53 AU - 11.91 AU

Year: 11994 Days

Day: 8.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,945,140 km

• M1: 175,628 km (0.063 R)
• M2: 760,406 km (0.087 R)
• M3: 1,284,148 km (0.08 R)
• M4: 1,738,178 km (0.1 R)
• M5: 2,183,082 km (0.083 R)
• M6: 2,628,435 km (0.059 R)
• M7: 3,135,123 km (0.116 R)
• M8: 5,246,547 km (0.073 R)
• M9: 6,023,857 km (0.089 R)
• M10: 6,692,710 km (0.081 R)
• M11: 7,371,585 km (0.108 R)
• M12: 12,177,865 km (0.11 R)
• M13: 14,322,051 km (0.039 R)
• M14: 18,535,027 km (0.084 R)
• M15: 19,197,596 km (0.079 R)
• M16: 22,253,581 km (0.063 R)
• M17: 26,443,069 km (0.084 R)
• M18: 28,625,702 km (0.103 R)
• M19: 31,234,988 km (0.057 R)
• M20: 33,024,328 km (0.107 R)
• M21: 36,806,911 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.7

Radius: 8.1

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 11.12 AU - 13.26 AU

Year: 15623 Days

Day: 8.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 179.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,945,140 km

• M1: 100,679 km (0.09 R)
• M2: 426,504 km (0.115 R)
• M3: 803,490 km (0.087 R)
• M4: 1,315,115 km (0.065 R)
• M5: 3,527,219 km (0.077 R)
• M6: 4,229,281 km (0.086 R)
• M7: 4,503,793 km (0.114 R)
• M8: 4,888,260 km (0.081 R)
• M9: 5,259,861 km (0.087 R)
• M10: 5,613,959 km (0.066 R)
• M11: 6,291,338 km (0.114 R)
• M12: 7,408,087 km (0.081 R)
• M13: 9,196,380 km (0.08 R)
• M14: 10,190,607 km (0.095 R)
• M15: 10,798,124 km (0.07 R)
• M16: 11,254,846 km (0.112 R)
• M17: 12,024,527 km (0.097 R)
• M18: 14,821,110 km (0.114 R)
• M19: 15,172,216 km (0.105 R)
• M20: 16,110,943 km (0.099 R)
• M21: 16,632,142 km (0.09 R)
• M22: 17,865,726 km (0.094 R)
• M23: 24,665,099 km (0.034 R)
• M24: 26,677,639 km (0.095 R)
• M25: 29,234,266 km (0.096 R)
• M26: 30,912,455 km (0.055 R)
• M27: 31,949,617 km (0.055 R)
• M28: 35,951,659 km (0.059 R)
• M29: 36,585,805 km (0.11 R)
• M30: 38,138,182 km (0.069 R)
• M31: 40,275,636 km (0.093 R)
• M32: 43,773,235 km (0.099 R)
• M33: 44,496,241 km (0.092 R)
• M34: 45,227,326 km (0.102 R)
• M35: 47,014,272 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.3

Radius: 4.5

Gravity: 36.8 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 15.35 AU - 16.33 AU

Year: 23142 Days

Day: 16.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,945,140 km

• M1: 55,950 km (0.073 R)
• M2: 282,441 km (0.085 R)
• M3: 450,290 km (0.108 R)
• M4: 831,615 km (0.091 R)
• M5: 1,386,772 km (0.118 R)
• M6: 2,224,221 km (0.032 R)
• M7: 3,657,518 km (0.039 R)
• M8: 3,945,045 km (0.11 R)
• M9: 5,169,205 km (0.085 R)
• M10: 6,040,463 km (0.11 R)
• M11: 6,351,477 km (0.1 R)
• M12: 7,398,662 km (0.072 R)
• M13: 8,501,049 km (0.047 R)
• M14: 9,294,067 km (0.105 R)
• M15: 16,443,200 km (0.031 R)
• M16: 17,224,848 km (0.089 R)
• M17: 22,971,800 km (0.097 R)
• M18: 23,947,478 km (0.098 R)
• M19: 25,291,166 km (0.118 R)
• M20: 28,868,500 km (0.074 R)
• M21: 29,118,178 km (0.059 R)
• M22: 30,518,115 km (0.072 R)
• M23: 32,768,815 km (0.038 R)
• M24: 34,562,793 km (0.031 R)
• M25: 34,985,856 km (0.033 R)
• M26: 39,870,376 km (0.083 R)
• M27: 40,647,985 km (0.105 R)
• M28: 45,190,375 km (0.095 R)
• M29: 45,696,166 km (0.107 R)
• M30: 46,547,677 km (0.119 R)
• M31: 48,282,264 km (0.064 R)
• M32: 50,601,031 km (0.079 R)
• M33: 57,407,435 km (0.116 R)
• M34: 62,894,984 km (0.111 R)
• M35: 74,898,268 km (0.118 R)
• M36: 78,484,428 km (0.104 R)
• M37: 78,970,921 km (0.094 R)
• M38: 83,441,504 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.3

Radius: 4.1

Gravity: 23.63 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 15.47 AU - 20.29 AU

Year: 27754 Days

Day: 15.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,945,140 km

• M1: 51,013 km (0.114 R)
• M2: 184,005 km (0.108 R)
• M3: 328,068 km (0.081 R)
• M4: 761,004 km (0.049 R)
• M5: 1,486,255 km (0.093 R)
• M6: 2,938,102 km (0.045 R)
• M7: 3,318,978 km (0.1 R)
• M8: 5,138,238 km (0.046 R)
• M9: 5,409,309 km (0.112 R)
• M10: 6,771,548 km (0.042 R)
• M11: 8,189,885 km (0.106 R)
• M12: 8,667,401 km (0.059 R)
• M13: 9,051,569 km (0.108 R)
• M14: 10,578,065 km (0.092 R)
• M15: 11,208,321 km (0.093 R)
• M16: 12,405,104 km (0.084 R)
• M17: 13,105,521 km (0.077 R)
• M18: 13,392,899 km (0.098 R)
• M19: 14,055,019 km (0.098 R)
• M20: 14,280,463 km (0.093 R)
• M21: 16,254,257 km (0.035 R)
• M22: 18,313,023 km (0.082 R)
• M23: 18,582,000 km (0.115 R)
• M24: 20,443,147 km (0.103 R)
• M25: 33,467,736 km (0.111 R)
• M26: 36,350,188 km (0.096 R)
• M27: 40,748,515 km (0.073 R)
• M28: 45,981,748 km (0.117 R)
• M29: 47,821,054 km (0.101 R)
• M30: 51,112,506 km (0.027 R)
• M31: 53,449,374 km (0.09 R)
• M32: 58,335,091 km (0.119 R)
• M33: 58,917,326 km (0.09 R)
• M34: 60,290,784 km (0.071 R)
• M35: 62,897,976 km (0.083 R)
• M36: 67,906,662 km (0.04 R)
• M37: 68,335,709 km (0.088 R)
• M38: 73,400,046 km (0.106 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 16,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit