🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.58 AU - 0.6 AU

Year: 297 Days

Day: 37.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,505,132 km

• M1: 73,602 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.56 AU - 0.72 AU

Year: 336 Days

Day: 14.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,505,132 km

• M1: 71,358 km (0.071 R)
• M2: 421,866 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.5

Radius: 9.4

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.75 AU - 0.93 AU

Year: 505 Days

Day: 14.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,505,132 km

• M1: 118,482 km (0.076 R)
• M2: 551,268 km (0.074 R)
• M3: 855,849 km (0.068 R)
• M4: 1,313,469 km (0.039 R)
• M5: 1,812,079 km (0.112 R)
• M6: 2,223,174 km (0.086 R)
• M7: 2,767,411 km (0.113 R)
• M8: 3,386,148 km (0.104 R)
• M9: 3,869,499 km (0.036 R)
• M10: 4,822,437 km (0.055 R)
• M11: 5,584,189 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.4

Radius: 13.9

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.71 AU - 1.03 AU

Year: 532 Days

Day: 11.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 69,505,132 km

• M1: 172,935 km (0.114 R)
• M2: 611,556 km (0.062 R)
• M3: 1,124,378 km (0.119 R)
• M4: 1,578,856 km (0.032 R)
• M5: 2,150,469 km (0.053 R)
• M6: 2,727,618 km (0.11 R)
• M7: 3,191,072 km (0.117 R)
• M8: 3,645,999 km (0.093 R)
• M9: 4,348,361 km (0.032 R)
• M10: 5,123,877 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.4

Radius: 15

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.64 AU - 5.34 AU

Year: 6241 Days

Day: 5.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,505,132 km

• M1: 186,698 km (0.109 R)
• M2: 694,583 km (0.108 R)
• M3: 1,173,894 km (0.075 R)
• M4: 1,680,882 km (0.1 R)
• M5: 2,746,168 km (0.077 R)
• M6: 3,620,717 km (0.1 R)
• M7: 5,068,974 km (0.109 R)
• M8: 7,926,593 km (0.109 R)
• M9: 9,343,285 km (0.099 R)
• M10: 10,346,338 km (0.095 R)
• M11: 15,150,524 km (0.107 R)
• M12: 16,021,932 km (0.109 R)
• M13: 17,593,458 km (0.053 R)
• M14: 19,481,981 km (0.113 R)
• M15: 20,438,061 km (0.066 R)
• M16: 22,924,677 km (0.071 R)
• M17: 24,577,733 km (0.085 R)
• M18: 27,659,898 km (0.085 R)
• M19: 29,246,384 km (0.086 R)
• M20: 31,288,843 km (0.084 R)
• M21: 32,702,394 km (0.102 R)
• M22: 33,321,131 km (0.04 R)
• M23: 34,369,512 km (0.075 R)
• M24: 35,874,317 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155.3

Radius: 6.4

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.26 AU - 6.88 AU

Year: 11047 Days

Day: 15 Hours

Environment

Temp: -220 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,505,132 km

• M1: 79,586 km (0.116 R)
• M2: 473,627 km (0.087 R)
• M3: 679,324 km (0.059 R)
• M4: 1,139,188 km (0.044 R)
• M5: 1,381,237 km (0.078 R)
• M6: 1,670,559 km (0.088 R)
• M7: 2,522,220 km (0.065 R)
• M8: 2,880,956 km (0.115 R)
• M9: 4,485,543 km (0.113 R)
• M10: 4,850,262 km (0.106 R)
• M11: 6,576,173 km (0.11 R)
• M12: 7,326,406 km (0.084 R)
• M13: 7,612,886 km (0.112 R)
• M14: 8,834,353 km (0.107 R)
• M15: 9,036,459 km (0.109 R)
• M16: 10,137,201 km (0.108 R)
• M17: 11,707,978 km (0.076 R)
• M18: 13,755,823 km (0.111 R)
• M19: 15,440,146 km (0.088 R)
• M20: 16,210,874 km (0.062 R)
• M21: 19,552,143 km (0.109 R)
• M22: 20,453,918 km (0.119 R)
• M23: 21,455,775 km (0.116 R)
• M24: 24,897,424 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499.2

Radius: 5.7

Gravity: 15.36 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.4 AU - 7.58 AU

Year: 12123 Days

Day: 19.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,505,132 km

• M1: 71,657 km (0.115 R)
• M2: 361,279 km (0.096 R)
• M3: 578,196 km (0.111 R)
• M4: 799,900 km (0.09 R)
• M5: 1,315,414 km (0.095 R)
• M6: 1,660,686 km (0.112 R)
• M7: 1,928,616 km (0.088 R)
• M8: 2,452,208 km (0.104 R)
• M9: 3,276,193 km (0.117 R)
• M10: 4,474,173 km (0.109 R)
• M11: 4,744,945 km (0.091 R)
• M12: 6,046,746 km (0.068 R)
• M13: 6,340,556 km (0.085 R)
• M14: 6,605,344 km (0.118 R)
• M15: 7,036,485 km (0.095 R)
• M16: 8,442,855 km (0.11 R)
• M17: 11,573,789 km (0.062 R)
• M18: 12,374,586 km (0.069 R)
• M19: 20,896,728 km (0.079 R)
• M20: 21,995,674 km (0.071 R)
• M21: 22,428,311 km (0.11 R)
• M22: 22,778,520 km (0.089 R)
• M23: 23,043,607 km (0.08 R)
• M24: 23,851,137 km (0.061 R)
• M25: 26,777,271 km (0.059 R)
• M26: 27,569,541 km (0.064 R)
• M27: 29,934,235 km (0.034 R)
• M28: 31,986,867 km (0.108 R)
• M29: 32,319,274 km (0.068 R)
• M30: 34,131,353 km (0.044 R)
• M31: 34,945,165 km (0.056 R)
• M32: 37,463,795 km (0.099 R)
• M33: 38,830,072 km (0.036 R)
• M34: 40,616,719 km (0.099 R)
• M35: 44,490,706 km (0.109 R)
• M36: 47,301,201 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933.8

Radius: 3.6

Gravity: 72.05 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.03 AU - 10.05 AU

Year: 14955 Days

Day: 20.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,505,132 km

• M1: 44,730 km (0.12 R)
• M2: 197,320 km (0.086 R)
• M3: 368,310 km (0.118 R)
• M4: 608,863 km (0.082 R)
• M5: 1,427,164 km (0.044 R)
• M6: 1,756,429 km (0.107 R)
• M7: 2,195,199 km (0.104 R)
• M8: 2,563,659 km (0.093 R)
• M9: 2,847,745 km (0.115 R)
• M10: 3,100,117 km (0.073 R)
• M11: 3,339,772 km (0.08 R)
• M12: 3,534,698 km (0.096 R)
• M13: 3,916,771 km (0.118 R)
• M14: 5,722,867 km (0.094 R)
• M15: 6,083,547 km (0.03 R)
• M16: 6,761,824 km (0.101 R)
• M17: 7,119,213 km (0.075 R)
• M18: 7,871,391 km (0.038 R)
• M19: 8,117,031 km (0.107 R)
• M20: 9,150,752 km (0.034 R)
• M21: 13,738,021 km (0.113 R)
• M22: 13,950,899 km (0.12 R)
• M23: 14,676,299 km (0.092 R)
• M24: 17,166,206 km (0.101 R)
• M25: 17,495,920 km (0.075 R)
• M26: 17,914,046 km (0.104 R)
• M27: 19,653,420 km (0.066 R)
• M28: 27,625,042 km (0.078 R)
• M29: 33,902,767 km (0.083 R)
• M30: 37,095,784 km (0.114 R)
• M31: 40,774,695 km (0.082 R)
• M32: 42,401,721 km (0.079 R)
• M33: 42,852,908 km (0.043 R)
• M34: 45,784,578 km (0.051 R)
• M35: 50,344,620 km (0.108 R)
• M36: 52,560,763 km (0.107 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: 492 - 18,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit