🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.56 AU - 0.78 AU

Year: 193 Days

Day: 13.9 Hours

Environment

Temp: 164 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,233,969 km

• M1: 111,450 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.37 AU - 1.73 AU

Year: 678 Days

Day: 15.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,233,969 km

• M1: 254,466 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2 AU - 2.62 AU

Year: 1234 Days

Day: 38.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,233,969 km

• M1: 1,523,804 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.48 AU - 2.88 AU

Year: 1542 Days

Day: 15.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.3

Radius: 14.5

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.36 AU - 6.22 AU

Year: 4897 Days

Day: 8.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,233,969 km

• M1: 185,950 km (0.109 R)
• M2: 697,724 km (0.111 R)
• M3: 1,021,005 km (0.115 R)
• M4: 1,860,698 km (0.039 R)
• M5: 2,159,744 km (0.097 R)
• M6: 2,592,531 km (0.103 R)
• M7: 3,343,064 km (0.106 R)
• M8: 3,778,842 km (0.106 R)
• M9: 6,379,302 km (0.102 R)
• M10: 9,296,760 km (0.115 R)
• M11: 11,385,146 km (0.092 R)
• M12: 14,724,769 km (0.049 R)
• M13: 15,457,200 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608

Radius: 13.5

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.96 AU - 8.18 AU

Year: 8057 Days

Day: 5.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 57,233,969 km

• M1: 171,888 km (0.069 R)
• M2: 468,541 km (0.052 R)
• M3: 891,753 km (0.108 R)
• M4: 1,586,635 km (0.118 R)
• M5: 2,090,331 km (0.117 R)
• M6: 4,084,022 km (0.114 R)
• M7: 4,813,611 km (0.114 R)
• M8: 5,488,447 km (0.116 R)
• M9: 6,459,486 km (0.058 R)
• M10: 7,008,511 km (0.082 R)
• M11: 7,857,479 km (0.107 R)
• M12: 9,243,054 km (0.067 R)
• M13: 9,549,430 km (0.107 R)
• M14: 10,337,362 km (0.106 R)
• M15: 11,536,389 km (0.064 R)
• M16: 12,139,269 km (0.115 R)
• M17: 12,490,674 km (0.088 R)
• M18: 15,683,093 km (0.099 R)
• M19: 16,032,553 km (0.109 R)
• M20: 16,538,643 km (0.116 R)
• M21: 16,897,528 km (0.088 R)
• M22: 17,260,453 km (0.084 R)
• M23: 18,211,297 km (0.067 R)
• M24: 19,242,924 km (0.095 R)
• M25: 22,928,866 km (0.083 R)
• M26: 25,082,177 km (0.063 R)
• M27: 26,163,172 km (0.067 R)
• M28: 27,267,204 km (0.095 R)
• M29: 27,662,292 km (0.114 R)
• M30: 29,203,449 km (0.026 R)
• M31: 31,629,328 km (0.073 R)
• M32: 33,131,590 km (0.07 R)
• M33: 35,788,299 km (0.086 R)
• M34: 37,771,069 km (0.077 R)
• M35: 39,175,194 km (0.092 R)

Asteroid Belt

Center: 10.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.4

Radius: 3.4

Gravity: 41.3 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 12.19 AU - 15.11 AU

Year: 17725 Days

Day: 21.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 57,233,969 km

• M1: 60,288 km (0.081 R)
• M2: 197,768 km (0.096 R)
• M3: 411,095 km (0.068 R)
• M4: 639,680 km (0.058 R)
• M5: 1,209,648 km (0.082 R)
• M6: 1,479,373 km (0.067 R)
• M7: 2,656,260 km (0.097 R)
• M8: 2,998,241 km (0.054 R)
• M9: 3,191,072 km (0.113 R)
• M10: 3,595,136 km (0.096 R)
• M11: 4,055,149 km (0.053 R)
• M12: 4,677,925 km (0.093 R)
• M13: 4,746,142 km (0.072 R)
• M14: 5,130,010 km (0.03 R)
• M15: 6,652,617 km (0.063 R)
• M16: 7,190,272 km (0.119 R)
• M17: 7,402,701 km (0.101 R)
• M18: 7,488,570 km (0.104 R)
• M19: 7,749,020 km (0.046 R)
• M20: 8,283,533 km (0.112 R)
• M21: 9,796,117 km (0.113 R)
• M22: 15,282,769 km (0.052 R)
• M23: 15,467,971 km (0.063 R)
• M24: 16,157,019 km (0.072 R)
• M25: 16,220,448 km (0.118 R)
• M26: 17,911,951 km (0.041 R)
• M27: 20,464,241 km (0.112 R)
• M28: 20,535,599 km (0.108 R)
• M29: 20,606,957 km (0.058 R)
• M30: 20,678,614 km (0.041 R)
• M31: 23,644,243 km (0.072 R)
• M32: 23,720,986 km (0.045 R)
• M33: 25,999,212 km (0.111 R)
• M34: 26,646,074 km (0.074 R)
• M35: 32,465,879 km (0.08 R)
• M36: 35,497,630 km (0.11 R)
• M37: 36,158,105 km (0.078 R)
• M38: 43,098,249 km (0.112 R)
• M39: 46,797,056 km (0.087 R)
• M40: 47,229,394 km (0.067 R)
• M41: 52,231,199 km (0.105 R)
• M42: 53,722,989 km (0.061 R)
• M43: 55,235,872 km (0.119 R)
• M44: 58,324,769 km (0.06 R)
• M45: 62,117,524 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675

Radius: 4.1

Gravity: 40.15 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 12.06 AU - 18.7 AU

Year: 21199 Days

Day: 20.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 57,233,969 km

• M1: 373,247 km (0.078 R)
• M2: 760,855 km (0.072 R)
• M3: 1,221,766 km (0.075 R)
• M4: 1,659,489 km (0.072 R)
• M5: 1,797,418 km (0.106 R)
• M6: 3,486,977 km (0.08 R)
• M7: 4,581,884 km (0.103 R)
• M8: 5,700,876 km (0.111 R)
• M9: 6,174,054 km (0.105 R)
• M10: 6,942,987 km (0.09 R)
• M11: 7,856,282 km (0.069 R)
• M12: 8,513,764 km (0.063 R)
• M13: 9,964,415 km (0.09 R)
• M14: 11,053,936 km (0.034 R)
• M15: 13,926,963 km (0.067 R)
• M16: 15,141,848 km (0.11 R)
• M17: 15,349,190 km (0.101 R)
• M18: 18,478,030 km (0.112 R)
• M19: 20,752,366 km (0.034 R)
• M20: 22,481,867 km (0.043 R)
• M21: 25,073,052 km (0.112 R)
• M22: 28,086,851 km (0.112 R)
• M23: 30,680,130 km (0.089 R)
• M24: 30,876,701 km (0.056 R)
• M25: 31,569,938 km (0.087 R)
• M26: 31,769,501 km (0.079 R)
• M27: 32,270,953 km (0.099 R)
• M28: 34,942,023 km (0.113 R)
• M29: 35,046,892 km (0.039 R)
• M30: 35,573,476 km (0.086 R)
• M31: 36,745,875 km (0.108 R)
• M32: 39,816,221 km (0.08 R)
• M33: 40,040,319 km (0.116 R)
• M34: 40,152,517 km (0.078 R)
• M35: 41,056,238 km (0.047 R)
• M36: 41,283,776 km (0.101 R)
• M37: 42,546,233 km (0.111 R)
• M38: 42,661,872 km (0.065 R)
• M39: 44,653,020 km (0.11 R)
• M40: 49,143,948 km (0.095 R)
• M41: 49,392,879 km (0.114 R)
• M42: 51,788,688 km (0.072 R)
• M43: 53,980,447 km (0.036 R)
• M44: 54,896,135 km (0.07 R)
• M45: 55,819,453 km (0.088 R)
• M46: 57,824,215 km (0.108 R)
• M47: 68,966,414 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.6

Radius: 3.9

Gravity: 12.07 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 13.79 AU - 20.73 AU

Year: 25202 Days

Day: 18.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 57,233,969 km

• M1: 203,154 km (0.092 R)
• M2: 282,740 km (0.115 R)
• M3: 597,643 km (0.113 R)
• M4: 804,837 km (0.094 R)
• M5: 927,806 km (0.108 R)
• M6: 1,984,565 km (0.084 R)
• M7: 2,841,462 km (0.108 R)
• M8: 3,314,939 km (0.117 R)
• M9: 3,708,830 km (0.063 R)
• M10: 4,468,040 km (0.084 R)
• M11: 5,333,314 km (0.069 R)
• M12: 5,758,770 km (0.084 R)
• M13: 6,737,140 km (0.117 R)
• M14: 7,834,889 km (0.12 R)
• M15: 11,321,866 km (0.111 R)
• M16: 15,215,450 km (0.078 R)
• M17: 17,284,239 km (0.072 R)
• M18: 17,473,181 km (0.063 R)
• M19: 18,045,991 km (0.076 R)
• M20: 19,352,130 km (0.072 R)
• M21: 22,529,739 km (0.097 R)
• M22: 23,839,019 km (0.039 R)
• M23: 27,353,522 km (0.11 R)
• M24: 29,775,811 km (0.113 R)
• M25: 31,617,660 km (0.099 R)
• M26: 31,787,902 km (0.116 R)
• M27: 32,215,303 km (0.109 R)
• M28: 34,661,976 km (0.114 R)
• M29: 36,647,140 km (0.073 R)
• M30: 37,198,259 km (0.116 R)
• M31: 39,538,568 km (0.115 R)
• M32: 41,559,635 km (0.087 R)
• M33: 41,852,547 km (0.119 R)
• M34: 45,650,987 km (0.108 R)
• M35: 49,083,660 km (0.113 R)
• M36: 52,203,075 km (0.117 R)
• M37: 52,531,292 km (0.056 R)
• M38: 53,300,973 km (0.059 R)
• M39: 53,965,337 km (0.076 R)
• M40: 55,756,772 km (0.059 R)
• M41: 57,005,465 km (0.075 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 19,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit