🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.53 AU - 0.71 AU

Year: 179 Days

Day: 19.5 Hours

Environment

Temp: 128 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.39 AU - 1.39 AU

Year: 602 Days

Day: 43 Hours

Environment

Temp: -21 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,122,618 km

• M1: 514,916 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.67 AU - 1.89 AU

Year: 872 Days

Day: 39.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,122,618 km

• M1: 651,050 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.54 AU - 2.34 AU

Year: 992 Days

Day: 34.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.23 AU - 2.67 AU

Year: 1408 Days

Day: 22.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.97 AU - 4.59 AU

Year: 2698 Days

Day: 33.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,122,618 km

• M1: 71,957 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.9

Radius: 12.6

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.94 AU - 5.74 AU

Year: 4530 Days

Day: 6.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,122,618 km

• M1: 168,896 km (0.116 R)
• M2: 838,197 km (0.029 R)
• M3: 1,490,593 km (0.079 R)
• M4: 2,244,118 km (0.073 R)
• M5: 3,440,452 km (0.111 R)
• M6: 4,482,700 km (0.079 R)
• M7: 5,023,945 km (0.058 R)
• M8: 5,436,985 km (0.072 R)
• M9: 6,300,464 km (0.072 R)
• M10: 8,075,592 km (0.092 R)
• M11: 9,652,503 km (0.111 R)
• M12: 11,567,356 km (0.101 R)
• M13: 12,994,071 km (0.107 R)
• M14: 17,286,632 km (0.108 R)
• M15: 18,426,867 km (0.117 R)
• M16: 25,050,463 km (0.086 R)
• M17: 27,008,400 km (0.096 R)
• M18: 29,685,902 km (0.042 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.8

Radius: 12.3

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 8.52 AU - 9.3 AU

Year: 9763 Days

Day: 12.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,122,618 km

• M1: 153,188 km (0.06 R)
• M2: 712,983 km (0.038 R)
• M3: 1,413,401 km (0.117 R)
• M4: 3,078,874 km (0.089 R)
• M5: 3,616,977 km (0.066 R)
• M6: 5,175,638 km (0.096 R)
• M7: 6,198,588 km (0.083 R)
• M8: 7,102,009 km (0.088 R)
• M9: 7,564,117 km (0.052 R)
• M10: 8,181,508 km (0.095 R)
• M11: 10,718,837 km (0.08 R)
• M12: 11,215,801 km (0.064 R)
• M13: 11,612,834 km (0.092 R)
• M14: 12,255,806 km (0.103 R)
• M15: 16,261,887 km (0.108 R)
• M16: 17,141,672 km (0.104 R)
• M17: 17,822,193 km (0.111 R)
• M18: 18,285,797 km (0.1 R)
• M19: 22,468,403 km (0.092 R)
• M20: 24,024,670 km (0.076 R)
• M21: 24,495,903 km (0.077 R)
• M22: 26,843,692 km (0.074 R)
• M23: 28,490,017 km (0.116 R)
• M24: 29,337,938 km (0.063 R)
• M25: 31,195,644 km (0.111 R)
• M26: 33,714,573 km (0.092 R)
• M27: 39,153,802 km (0.103 R)
• M28: 41,944,849 km (0.078 R)
• M29: 44,158,599 km (0.118 R)
• M30: 47,475,782 km (0.105 R)
• M31: 50,800,744 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.4

Radius: 3.9

Gravity: 61.7 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 13.26 AU - 15.84 AU

Year: 20374 Days

Day: 20 Hours

Environment

Temp: -195 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 63,122,618 km

• M1: 48,769 km (0.104 R)
• M2: 219,610 km (0.093 R)
• M3: 468,541 km (0.104 R)
• M4: 818,001 km (0.117 R)
• M5: 1,116,299 km (0.076 R)
• M6: 1,639,742 km (0.026 R)
• M7: 2,721,036 km (0.08 R)
• M8: 3,093,534 km (0.096 R)
• M9: 5,004,498 km (0.039 R)
• M10: 5,358,297 km (0.07 R)
• M11: 6,072,028 km (0.048 R)
• M12: 7,583,415 km (0.109 R)
• M13: 7,840,275 km (0.109 R)
• M14: 8,645,710 km (0.08 R)
• M15: 9,863,885 km (0.054 R)
• M16: 10,169,962 km (0.074 R)
• M17: 10,865,593 km (0.048 R)
• M18: 12,995,866 km (0.119 R)
• M19: 15,470,514 km (0.03 R)
• M20: 15,883,704 km (0.107 R)
• M21: 26,228,995 km (0.105 R)
• M22: 28,506,024 km (0.116 R)
• M23: 29,882,773 km (0.051 R)
• M24: 32,230,263 km (0.04 R)
• M25: 32,768,067 km (0.099 R)
• M26: 40,469,814 km (0.073 R)
• M27: 47,539,660 km (0.109 R)
• M28: 51,638,791 km (0.079 R)
• M29: 54,625,214 km (0.07 R)
• M30: 61,761,331 km (0.076 R)
• M31: 69,048,094 km (0.099 R)
• M32: 70,390,735 km (0.118 R)
• M33: 71,750,729 km (0.111 R)
• M34: 72,437,234 km (0.103 R)
• M35: 78,087,695 km (0.067 R)
• M36: 82,513,249 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.1

Radius: 5.1

Gravity: 11 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 14.93 AU - 16.97 AU

Year: 23384 Days

Day: 18.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,122,618 km

• M1: 63,429 km (0.072 R)
• M2: 267,780 km (0.088 R)
• M3: 462,706 km (0.066 R)
• M4: 716,723 km (0.065 R)
• M5: 990,787 km (0.073 R)
• M6: 1,277,267 km (0.091 R)
• M7: 1,617,303 km (0.11 R)
• M8: 1,870,273 km (0.055 R)
• M9: 2,981,037 km (0.077 R)
• M10: 4,603,126 km (0.04 R)
• M11: 5,077,053 km (0.07 R)
• M12: 5,435,040 km (0.111 R)
• M13: 5,925,422 km (0.034 R)
• M14: 6,527,254 km (0.083 R)
• M15: 7,711,770 km (0.083 R)
• M16: 8,726,941 km (0.103 R)
• M17: 16,671,636 km (0.116 R)
• M18: 19,370,979 km (0.086 R)
• M19: 19,978,796 km (0.115 R)
• M20: 24,695,467 km (0.092 R)
• M21: 27,094,418 km (0.074 R)
• M22: 31,509,650 km (0.078 R)
• M23: 32,836,433 km (0.073 R)
• M24: 36,907,440 km (0.042 R)
• M25: 37,706,443 km (0.086 R)
• M26: 41,588,058 km (0.119 R)
• M27: 43,183,221 km (0.117 R)
• M28: 44,518,232 km (0.073 R)
• M29: 44,818,624 km (0.057 R)
• M30: 48,370,676 km (0.109 R)
• M31: 50,296,300 km (0.071 R)
• M32: 53,279,581 km (0.079 R)
• M33: 58,151,535 km (0.101 R)
• M34: 60,327,286 km (0.097 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: 170 - 15,612 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit