🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.56 AU - 0.84 AU

Year: 215 Days

Day: 38.4 Hours

Environment

Temp: 189 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,518,708 km

• M1: 282,291 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.57 AU - 1.79 AU

Year: 799 Days

Day: 47.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.36 AU - 2.2 AU

Year: 872 Days

Day: 24.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,518,708 km

• M1: 39,643 km (0.093 R)
• M2: 1,539,063 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.3

Radius: 15

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.79 AU - 5.43 AU

Year: 4240 Days

Day: 13.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,518,708 km

• M1: 186,549 km (0.057 R)
• M2: 739,313 km (0.119 R)
• M3: 1,397,992 km (0.065 R)
• M4: 2,086,890 km (0.115 R)
• M5: 3,258,242 km (0.03 R)
• M6: 3,849,303 km (0.089 R)
• M7: 4,321,733 km (0.108 R)
• M8: 5,833,270 km (0.05 R)
• M9: 6,647,381 km (0.112 R)
• M10: 9,271,478 km (0.086 R)
• M11: 10,947,423 km (0.102 R)
• M12: 11,625,400 km (0.083 R)
• M13: 12,379,373 km (0.11 R)
• M14: 12,916,430 km (0.063 R)
• M15: 15,726,327 km (0.092 R)
• M16: 16,826,320 km (0.093 R)
• M17: 18,476,833 km (0.1 R)
• M18: 19,179,494 km (0.119 R)
• M19: 21,885,720 km (0.117 R)
• M20: 22,384,180 km (0.119 R)
• M21: 24,454,764 km (0.117 R)
• M22: 25,302,086 km (0.091 R)
• M23: 26,408,811 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.9

Radius: 12.8

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.8 AU - 8.82 AU

Year: 7255 Days

Day: 12.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,518,708 km

• M1: 159,471 km (0.109 R)
• M2: 1,057,507 km (0.117 R)
• M3: 1,833,920 km (0.098 R)
• M4: 2,666,881 km (0.099 R)
• M5: 3,538,139 km (0.108 R)
• M6: 4,911,896 km (0.094 R)
• M7: 6,285,055 km (0.111 R)
• M8: 7,202,539 km (0.118 R)
• M9: 9,303,342 km (0.066 R)
• M10: 10,960,886 km (0.06 R)
• M11: 11,636,919 km (0.053 R)
• M12: 12,085,862 km (0.119 R)
• M13: 14,622,294 km (0.111 R)
• M14: 15,923,796 km (0.111 R)
• M15: 17,690,247 km (0.098 R)
• M16: 18,284,899 km (0.12 R)
• M17: 19,374,869 km (0.118 R)
• M18: 21,237,811 km (0.07 R)
• M19: 21,909,805 km (0.094 R)
• M20: 24,495,305 km (0.103 R)
• M21: 25,234,318 km (0.119 R)
• M22: 25,651,397 km (0.112 R)
• M23: 26,499,168 km (0.11 R)
• M24: 28,072,190 km (0.096 R)
• M25: 29,984,948 km (0.112 R)
• M26: 33,263,984 km (0.041 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.1

Radius: 3.7

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 9.86 AU - 15.06 AU

Year: 16145 Days

Day: 17.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,518,708 km

• M1: 46,226 km (0.068 R)
• M2: 315,652 km (0.114 R)
• M3: 717,322 km (0.068 R)
• M4: 1,861,596 km (0.119 R)
• M5: 2,286,454 km (0.074 R)
• M6: 5,326,731 km (0.081 R)
• M7: 6,140,993 km (0.054 R)
• M8: 9,776,819 km (0.12 R)
• M9: 11,234,202 km (0.039 R)
• M10: 13,823,142 km (0.102 R)
• M11: 20,876,084 km (0.087 R)
• M12: 21,175,429 km (0.071 R)
• M13: 30,765,550 km (0.111 R)
• M14: 32,136,465 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692.7

Radius: 7.7

Gravity: 11.68 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 11.92 AU - 14.62 AU

Year: 17745 Days

Day: 18.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,518,708 km

• M1: 95,743 km (0.099 R)
• M2: 473,178 km (0.062 R)
• M3: 1,481,917 km (0.075 R)
• M4: 1,813,276 km (0.047 R)
• M5: 2,275,982 km (0.114 R)
• M6: 3,354,134 km (0.097 R)
• M7: 5,425,915 km (0.108 R)
• M8: 5,852,568 km (0.093 R)
• M9: 6,385,585 km (0.091 R)
• M10: 7,595,533 km (0.079 R)
• M11: 7,835,338 km (0.08 R)
• M12: 10,461,828 km (0.054 R)
• M13: 11,062,015 km (0.118 R)
• M14: 11,685,090 km (0.072 R)
• M15: 12,200,006 km (0.105 R)
• M16: 12,864,968 km (0.067 R)
• M17: 19,080,760 km (0.099 R)
• M18: 25,514,515 km (0.076 R)
• M19: 27,830,589 km (0.116 R)
• M20: 29,450,286 km (0.117 R)
• M21: 34,031,870 km (0.092 R)
• M22: 42,134,539 km (0.108 R)
• M23: 42,887,914 km (0.12 R)
• M24: 43,650,265 km (0.117 R)
• M25: 48,250,848 km (0.085 R)
• M26: 49,241,336 km (0.075 R)
• M27: 49,574,640 km (0.095 R)
• M28: 55,471,489 km (0.112 R)
• M29: 59,904,373 km (0.12 R)
• M30: 60,665,527 km (0.044 R)
• M31: 63,183,558 km (0.098 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 11,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit