🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.58 AU - 0.82 AU

Year: 263 Days

Day: 44.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.83 AU - 1.03 AU

Year: 403 Days

Day: 43.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.91 AU - 1.33 AU

Year: 533 Days

Day: 41.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 118.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.01 AU - 1.47 AU

Year: 621 Days

Day: 42.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,797,701 km

• M1: 34,707 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.5

Radius: 11.4

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.94 AU - 3.1 AU

Year: 2360 Days

Day: 7.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,797,701 km

• M1: 141,819 km (0.106 R)
• M2: 629,508 km (0.086 R)
• M3: 1,402,630 km (0.09 R)
• M4: 1,958,984 km (0.073 R)
• M5: 2,323,255 km (0.111 R)
• M6: 2,747,963 km (0.115 R)
• M7: 3,774,803 km (0.083 R)
• M8: 4,407,602 km (0.103 R)
• M9: 5,585,835 km (0.041 R)
• M10: 6,091,177 km (0.112 R)
• M11: 6,517,231 km (0.115 R)
• M12: 6,877,912 km (0.113 R)
• M13: 8,295,651 km (0.119 R)
• M14: 9,193,388 km (0.091 R)
• M15: 10,377,305 km (0.093 R)
• M16: 11,181,992 km (0.108 R)
• M17: 14,167,068 km (0.08 R)
• M18: 15,546,360 km (0.089 R)
• M19: 16,395,478 km (0.098 R)
• M20: 16,754,064 km (0.116 R)
• M21: 17,222,754 km (0.09 R)
• M22: 18,405,176 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.5

Radius: 13.6

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.18 AU - 3.9 AU

Year: 2994 Days

Day: 10.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,797,701 km

• M1: 169,195 km (0.075 R)
• M2: 618,288 km (0.066 R)
• M3: 1,389,315 km (0.04 R)
• M4: 2,014,784 km (0.095 R)
• M5: 2,927,780 km (0.106 R)
• M6: 4,355,991 km (0.065 R)
• M7: 4,974,129 km (0.078 R)
• M8: 6,364,193 km (0.112 R)
• M9: 7,359,318 km (0.061 R)
• M10: 7,973,118 km (0.106 R)
• M11: 8,593,201 km (0.033 R)
• M12: 9,158,382 km (0.082 R)
• M13: 9,960,675 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143

Radius: 9.4

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.74 AU - 7.1 AU

Year: 7313 Days

Day: 7.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,797,701 km

• M1: 127,457 km (0.12 R)
• M2: 463,005 km (0.119 R)
• M3: 821,143 km (0.026 R)
• M4: 1,510,789 km (0.113 R)
• M5: 2,086,442 km (0.104 R)
• M6: 2,656,559 km (0.048 R)
• M7: 3,109,691 km (0.03 R)
• M8: 4,857,293 km (0.115 R)
• M9: 5,406,766 km (0.118 R)
• M10: 6,365,539 km (0.106 R)
• M11: 7,660,907 km (0.118 R)
• M12: 8,027,571 km (0.105 R)
• M13: 8,940,866 km (0.065 R)
• M14: 11,568,852 km (0.087 R)
• M15: 13,105,821 km (0.106 R)
• M16: 14,170,210 km (0.092 R)
• M17: 15,187,026 km (0.079 R)
• M18: 17,651,502 km (0.093 R)
• M19: 18,351,320 km (0.036 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.3

Radius: 4.8

Gravity: 21.32 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 9.47 AU - 14.05 AU

Year: 18131 Days

Day: 23 Hours

Environment

Temp: -212 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,797,701 km

• M1: 59,690 km (0.102 R)
• M2: 356,492 km (0.094 R)
• M3: 525,089 km (0.07 R)
• M4: 1,020,108 km (0.114 R)
• M5: 1,399,787 km (0.064 R)
• M6: 3,058,379 km (0.074 R)
• M7: 3,640,614 km (0.111 R)
• M8: 4,452,631 km (0.072 R)
• M9: 4,714,726 km (0.092 R)
• M10: 5,714,339 km (0.112 R)
• M11: 8,122,865 km (0.108 R)
• M12: 9,495,276 km (0.106 R)
• M13: 9,765,300 km (0.099 R)
• M14: 16,612,096 km (0.105 R)
• M15: 31,604,495 km (0.112 R)
• M16: 35,074,418 km (0.105 R)
• M17: 36,768,314 km (0.04 R)
• M18: 37,300,284 km (0.063 R)
• M19: 42,467,096 km (0.06 R)
• M20: 43,495,431 km (0.111 R)
• M21: 47,303,445 km (0.092 R)
• M22: 54,190,931 km (0.083 R)
• M23: 57,693,616 km (0.049 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 12,728 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit