🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.53 AU - 0.73 AU

Year: 183 Days

Day: 15.8 Hours

Environment

Temp: 149 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.77 AU - 0.79 AU

Year: 252 Days

Day: 27.1 Hours

Environment

Temp: 127 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,056,594 km

• M1: 105,018 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.26 AU - 2 AU

Year: 760 Days

Day: 24.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62.8

Radius: 7.8

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 11.66 AU - 13.38 AU

Year: 16181 Days

Day: 24.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,056,594 km

• M1: 100,530 km (0.065 R)
• M2: 421,866 km (0.116 R)
• M3: 681,418 km (0.066 R)
• M4: 4,223,896 km (0.089 R)
• M5: 5,010,033 km (0.083 R)
• M6: 6,903,044 km (0.118 R)
• M7: 7,346,003 km (0.105 R)
• M8: 7,990,471 km (0.094 R)
• M9: 8,288,769 km (0.084 R)
• M10: 10,950,115 km (0.066 R)
• M11: 11,742,834 km (0.039 R)
• M12: 13,546,985 km (0.1 R)
• M13: 17,074,503 km (0.09 R)
• M14: 19,514,593 km (0.073 R)
• M15: 22,768,347 km (0.059 R)
• M16: 23,067,244 km (0.112 R)
• M17: 23,749,560 km (0.025 R)
• M18: 27,279,920 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.3

Radius: 5.5

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 9.78 AU - 16.3 AU

Year: 17199 Days

Day: 15 Hours

Environment

Temp: -190 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,056,594 km

• M1: 68,366 km (0.074 R)
• M2: 738,565 km (0.12 R)
• M3: 1,044,792 km (0.032 R)
• M4: 2,234,095 km (0.105 R)
• M5: 3,451,971 km (0.059 R)
• M6: 5,534,523 km (0.098 R)
• M7: 6,305,550 km (0.045 R)
• M8: 7,968,480 km (0.078 R)
• M9: 8,852,304 km (0.108 R)
• M10: 9,095,401 km (0.111 R)
• M11: 10,271,390 km (0.08 R)
• M12: 11,545,515 km (0.091 R)
• M13: 14,071,625 km (0.095 R)
• M14: 16,943,754 km (0.065 R)
• M15: 18,398,294 km (0.079 R)
• M16: 20,267,819 km (0.101 R)
• M17: 23,721,136 km (0.072 R)
• M18: 23,908,133 km (0.118 R)
• M19: 24,474,960 km (0.096 R)
• M20: 26,429,157 km (0.06 R)
• M21: 27,035,178 km (0.113 R)
• M22: 27,961,338 km (0.115 R)
• M23: 36,393,871 km (0.079 R)
• M24: 37,017,993 km (0.12 R)
• M25: 39,717,337 km (0.115 R)
• M26: 41,724,043 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 902.3

Radius: 6.6

Gravity: 20.71 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 13.87 AU - 21.15 AU

Year: 26762 Days

Day: 17.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,056,594 km

• M1: 90,058 km (0.098 R)
• M2: 397,033 km (0.065 R)
• M3: 1,345,782 km (0.116 R)
• M4: 2,118,605 km (0.115 R)
• M5: 4,130,248 km (0.068 R)
• M6: 5,249,838 km (0.033 R)
• M7: 7,367,546 km (0.107 R)
• M8: 7,633,531 km (0.082 R)
• M9: 8,702,707 km (0.091 R)
• M10: 9,614,805 km (0.104 R)
• M11: 13,038,202 km (0.027 R)
• M12: 23,737,143 km (0.088 R)
• M13: 25,750,132 km (0.098 R)
• M14: 26,735,683 km (0.101 R)
• M15: 37,854,844 km (0.117 R)
• M16: 38,170,495 km (0.109 R)
• M17: 41,591,649 km (0.067 R)
• M18: 51,123,277 km (0.1 R)
• M19: 57,738,046 km (0.051 R)
• M20: 65,353,326 km (0.063 R)
• M21: 79,658,772 km (0.118 R)
• M22: 87,122,808 km (0.098 R)
• M23: 89,338,053 km (0.083 R)
• M24: 95,915,124 km (0.102 R)
• M25: 100,072,748 km (0.075 R)
• M26: 100,374,187 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 285.9

Radius: 5.6

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 14.1 AU - 23.46 AU

Year: 29726 Days

Day: 23.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,056,594 km

• M1: 81,232 km (0.085 R)
• M2: 408,103 km (0.12 R)
• M3: 2,656,709 km (0.107 R)
• M4: 2,876,169 km (0.101 R)
• M5: 3,971,225 km (0.086 R)
• M6: 4,769,330 km (0.096 R)
• M7: 4,984,601 km (0.117 R)
• M8: 6,201,879 km (0.091 R)
• M9: 6,545,655 km (0.098 R)
• M10: 13,843,787 km (0.093 R)
• M11: 15,812,345 km (0.116 R)
• M12: 18,219,674 km (0.052 R)
• M13: 21,340,585 km (0.114 R)
• M14: 28,031,799 km (0.119 R)
• M15: 28,498,394 km (0.116 R)
• M16: 32,038,030 km (0.098 R)
• M17: 38,954,089 km (0.114 R)
• M18: 42,834,807 km (0.099 R)
• M19: 43,453,843 km (0.102 R)
• M20: 48,121,297 km (0.096 R)
• M21: 50,661,768 km (0.118 R)
• M22: 58,247,876 km (0.078 R)
• M23: 63,504,147 km (0.1 R)
• M24: 64,308,833 km (0.113 R)
• M25: 67,804,637 km (0.029 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 17,032 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit