🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.17 AU - 2.51 AU

Year: 1334 Days

Day: 37.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.81 AU - 4.41 AU

Year: 3106 Days

Day: 37.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.5

Radius: 10

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.81 AU - 7.01 AU

Year: 6771 Days

Day: 6.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,506,724 km

• M1: 124,465 km (0.086 R)
• M2: 683,363 km (0.11 R)
• M3: 1,003,054 km (0.112 R)
• M4: 1,539,063 km (0.076 R)
• M5: 2,702,037 km (0.12 R)
• M6: 3,907,796 km (0.091 R)
• M7: 4,922,668 km (0.091 R)
• M8: 5,415,293 km (0.037 R)
• M9: 5,832,821 km (0.114 R)
• M10: 8,354,293 km (0.114 R)
• M11: 9,020,303 km (0.093 R)
• M12: 10,458,387 km (0.079 R)
• M13: 13,782,901 km (0.058 R)
• M14: 16,052,151 km (0.116 R)
• M15: 16,534,305 km (0.119 R)
• M16: 18,153,702 km (0.091 R)
• M17: 21,575,603 km (0.053 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 43.5

Radius: 5.7

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 11.74 AU - 13.4 AU

Year: 16613 Days

Day: 16.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,506,724 km

• M1: 88,562 km (0.107 R)
• M2: 750,832 km (0.117 R)
• M3: 1,492,987 km (0.092 R)
• M4: 2,183,231 km (0.108 R)
• M5: 2,760,829 km (0.108 R)
• M6: 5,104,130 km (0.055 R)
• M7: 11,722,788 km (0.112 R)
• M8: 21,729,839 km (0.098 R)
• M9: 25,174,479 km (0.117 R)
• M10: 25,873,251 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182

Radius: 4.5

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 14.63 AU - 14.81 AU

Year: 21053 Days

Day: 23.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,506,724 km

• M1: 58,792 km (0.12 R)
• M2: 287,228 km (0.089 R)
• M3: 504,444 km (0.103 R)
• M4: 954,883 km (0.078 R)
• M5: 1,238,820 km (0.088 R)
• M6: 1,840,203 km (0.118 R)
• M7: 2,555,281 km (0.109 R)
• M8: 2,941,393 km (0.057 R)
• M9: 3,316,286 km (0.058 R)
• M10: 3,828,808 km (0.097 R)
• M11: 4,075,944 km (0.058 R)
• M12: 4,881,827 km (0.04 R)
• M13: 5,074,360 km (0.098 R)
• M14: 8,653,040 km (0.032 R)
• M15: 9,972,344 km (0.054 R)
• M16: 10,282,759 km (0.087 R)
• M17: 12,459,558 km (0.064 R)
• M18: 16,024,475 km (0.079 R)
• M19: 17,473,181 km (0.112 R)
• M20: 19,644,744 km (0.088 R)
• M21: 26,236,026 km (0.07 R)
• M22: 27,934,261 km (0.092 R)
• M23: 31,217,036 km (0.061 R)
• M24: 37,285,474 km (0.074 R)
• M25: 47,790,386 km (0.081 R)
• M26: 49,713,317 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.1

Radius: 3

Gravity: 88.23 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 11.86 AU - 18.12 AU

Year: 21635 Days

Day: 23.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,506,724 km

• M1: 37,549 km (0.1 R)
• M2: 222,302 km (0.106 R)
• M3: 710,889 km (0.083 R)
• M4: 1,102,237 km (0.119 R)
• M5: 1,215,782 km (0.095 R)
• M6: 1,750,295 km (0.093 R)
• M7: 1,905,428 km (0.041 R)
• M8: 2,220,780 km (0.107 R)
• M9: 3,090,542 km (0.106 R)
• M10: 4,233,171 km (0.05 R)
• M11: 6,054,824 km (0.096 R)
• M12: 7,709,377 km (0.047 R)
• M13: 14,121,441 km (0.091 R)
• M14: 14,902,192 km (0.09 R)
• M15: 16,126,800 km (0.1 R)
• M16: 17,505,195 km (0.114 R)
• M17: 18,681,333 km (0.064 R)
• M18: 19,621,257 km (0.076 R)
• M19: 21,901,577 km (0.08 R)
• M20: 22,107,873 km (0.054 R)
• M21: 22,840,005 km (0.118 R)
• M22: 23,913,818 km (0.11 R)
• M23: 25,815,506 km (0.093 R)
• M24: 27,815,779 km (0.116 R)
• M25: 32,121,206 km (0.113 R)
• M26: 60,194,294 km (0.067 R)
• M27: 62,235,706 km (0.103 R)
• M28: 68,415,744 km (0.075 R)
• M29: 68,635,802 km (0.103 R)
• M30: 78,553,244 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.6

Radius: 4.5

Gravity: 11.73 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 16.44 AU - 18.42 AU

Year: 27127 Days

Day: 16.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 150.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 65,506,724 km

• M1: 56,099 km (0.074 R)
• M2: 224,247 km (0.119 R)
• M3: 394,789 km (0.07 R)
• M4: 653,443 km (0.075 R)
• M5: 960,718 km (0.081 R)
• M6: 1,432,100 km (0.109 R)
• M7: 1,635,853 km (0.045 R)
• M8: 2,140,895 km (0.079 R)
• M9: 4,151,341 km (0.082 R)
• M10: 4,403,862 km (0.114 R)
• M11: 5,901,636 km (0.116 R)
• M12: 6,510,200 km (0.087 R)
• M13: 10,022,309 km (0.073 R)
• M14: 10,419,492 km (0.111 R)
• M15: 11,488,668 km (0.094 R)
• M16: 12,563,828 km (0.096 R)
• M17: 14,549,739 km (0.113 R)
• M18: 15,206,175 km (0.071 R)
• M19: 16,814,501 km (0.118 R)
• M20: 17,618,740 km (0.078 R)
• M21: 19,303,660 km (0.055 R)
• M22: 21,463,854 km (0.107 R)
• M23: 23,879,710 km (0.066 R)
• M24: 24,997,804 km (0.102 R)
• M25: 30,286,987 km (0.056 R)
• M26: 32,942,349 km (0.107 R)
• M27: 33,692,582 km (0.062 R)
• M28: 34,582,091 km (0.086 R)
• M29: 35,617,907 km (0.042 R)
• M30: 41,108,148 km (0.103 R)
• M31: 43,602,843 km (0.113 R)
• M32: 47,136,195 km (0.106 R)
• M33: 47,928,764 km (0.091 R)
• M34: 50,855,647 km (0.075 R)
• M35: 57,601,463 km (0.12 R)
• M36: 64,919,492 km (0.093 R)
• M37: 65,310,541 km (0.064 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: 284 - 14,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit