🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.4 AU - 0.66 AU

Year: 249 Days

Day: 44.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,869,279 km

• M1: 30,219 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328

Radius: 12.3

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.9 AU - 1.3 AU

Year: 745 Days

Day: 5.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 55,869,279 km

• M1: 153,039 km (0.059 R)
• M2: 1,379,592 km (0.116 R)
• M3: 2,174,405 km (0.104 R)
• M4: 2,676,156 km (0.114 R)
• M5: 4,438,718 km (0.07 R)
• M6: 5,873,362 km (0.102 R)
• M7: 6,294,929 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.8

Radius: 9.9

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.86 AU - 1.38 AU

Year: 765 Days

Day: 14.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,869,279 km

• M1: 123,269 km (0.113 R)
• M2: 492,925 km (0.071 R)
• M3: 945,159 km (0.058 R)
• M4: 1,333,964 km (0.114 R)
• M5: 1,643,781 km (0.108 R)
• M6: 2,527,456 km (0.113 R)
• M7: 2,880,357 km (0.065 R)
• M8: 3,228,621 km (0.108 R)
• M9: 3,727,829 km (0.068 R)
• M10: 4,446,797 km (0.09 R)
• M11: 6,950,167 km (0.059 R)
• M12: 7,581,022 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.3

Radius: 14.4

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.82 AU - 4.18 AU

Year: 4228 Days

Day: 6.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,869,279 km

• M1: 179,218 km (0.063 R)
• M2: 751,281 km (0.109 R)
• M3: 1,407,866 km (0.062 R)
• M4: 1,939,686 km (0.116 R)
• M5: 2,734,499 km (0.104 R)
• M6: 3,598,128 km (0.105 R)
• M7: 4,073,101 km (0.119 R)
• M8: 5,050,275 km (0.083 R)
• M9: 5,730,346 km (0.114 R)
• M10: 6,207,414 km (0.113 R)
• M11: 7,146,589 km (0.116 R)
• M12: 8,969,440 km (0.038 R)
• M13: 9,422,123 km (0.074 R)
• M14: 10,538,123 km (0.115 R)
• M15: 12,100,373 km (0.082 R)
• M16: 12,795,106 km (0.084 R)
• M17: 13,862,038 km (0.034 R)
• M18: 16,228,377 km (0.116 R)
• M19: 17,188,795 km (0.111 R)
• M20: 17,712,537 km (0.03 R)
• M21: 18,186,912 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.9

Radius: 14.9

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.86 AU - 5.58 AU

Year: 7701 Days

Day: 5.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 122.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,869,279 km

• M1: 186,549 km (0.112 R)
• M2: 693,237 km (0.111 R)
• M3: 1,929,214 km (0.092 R)
• M4: 3,471,269 km (0.098 R)
• M5: 4,069,511 km (0.112 R)
• M6: 4,542,539 km (0.07 R)
• M7: 6,222,523 km (0.079 R)
• M8: 6,963,033 km (0.03 R)
• M9: 8,286,525 km (0.064 R)
• M10: 10,146,176 km (0.112 R)
• M11: 12,003,135 km (0.109 R)
• M12: 22,045,341 km (0.092 R)
• M13: 24,106,201 km (0.086 R)
• M14: 25,491,028 km (0.091 R)
• M15: 26,473,288 km (0.073 R)
• M16: 28,513,653 km (0.061 R)
• M17: 29,280,941 km (0.112 R)
• M18: 30,656,792 km (0.037 R)
• M19: 32,905,548 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.9

Radius: 3

Gravity: 64.66 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.56 AU - 8.6 AU

Year: 12164 Days

Day: 23.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 55,869,279 km

• M1: 37,250 km (0.043 R)
• M2: 156,180 km (0.092 R)
• M3: 391,797 km (0.052 R)
• M4: 854,653 km (0.105 R)
• M5: 967,001 km (0.073 R)
• M6: 1,446,911 km (0.101 R)
• M7: 1,861,297 km (0.114 R)
• M8: 2,253,542 km (0.106 R)
• M9: 2,829,195 km (0.091 R)
• M10: 3,320,774 km (0.1 R)
• M11: 3,839,729 km (0.116 R)
• M12: 4,623,173 km (0.1 R)
• M13: 5,301,898 km (0.099 R)
• M14: 5,789,737 km (0.116 R)
• M15: 7,603,013 km (0.09 R)
• M16: 8,922,017 km (0.106 R)
• M17: 9,762,159 km (0.096 R)
• M18: 9,967,108 km (0.078 R)
• M19: 13,086,074 km (0.118 R)
• M20: 13,779,310 km (0.109 R)
• M21: 16,219,102 km (0.104 R)
• M22: 16,506,779 km (0.051 R)
• M23: 17,018,254 km (0.06 R)
• M24: 17,767,440 km (0.116 R)
• M25: 23,361,203 km (0.078 R)
• M26: 23,820,319 km (0.069 R)
• M27: 24,756,652 km (0.082 R)
• M28: 27,002,565 km (0.118 R)
• M29: 28,852,044 km (0.105 R)
• M30: 29,486,937 km (0.086 R)
• M31: 38,351,658 km (0.112 R)
• M32: 40,948,378 km (0.097 R)
• M33: 41,347,804 km (0.07 R)
• M34: 42,154,286 km (0.094 R)
• M35: 42,971,091 km (0.063 R)
• M36: 47,068,726 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.8

Radius: 5.3

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.12 AU - 8.76 AU

Year: 13103 Days

Day: 21.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,869,279 km

• M1: 66,122 km (0.047 R)
• M2: 474,225 km (0.064 R)
• M3: 1,206,058 km (0.115 R)
• M4: 1,406,220 km (0.079 R)
• M5: 1,858,903 km (0.063 R)
• M6: 2,279,872 km (0.115 R)
• M7: 2,550,344 km (0.045 R)
• M8: 2,722,681 km (0.096 R)
• M9: 3,177,160 km (0.079 R)
• M10: 5,262,554 km (0.118 R)
• M11: 5,638,793 km (0.049 R)
• M12: 8,077,088 km (0.094 R)
• M13: 11,706,931 km (0.112 R)
• M14: 12,293,205 km (0.064 R)
• M15: 12,511,319 km (0.103 R)
• M16: 13,991,889 km (0.109 R)
• M17: 17,160,222 km (0.074 R)
• M18: 21,872,854 km (0.033 R)
• M19: 26,920,137 km (0.108 R)
• M20: 29,274,508 km (0.11 R)
• M21: 36,030,946 km (0.12 R)
• M22: 37,268,420 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240.9

Radius: 3

Gravity: 26.77 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 8.23 AU - 12.29 AU

Year: 21220 Days

Day: 23.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 55,869,279 km

• M1: 37,399 km (0.075 R)
• M2: 133,740 km (0.058 R)
• M3: 316,549 km (0.113 R)
• M4: 444,904 km (0.044 R)
• M5: 554,410 km (0.081 R)
• M6: 809,175 km (0.094 R)
• M7: 1,099,993 km (0.089 R)
• M8: 1,224,010 km (0.049 R)
• M9: 1,357,152 km (0.037 R)
• M10: 1,575,116 km (0.081 R)
• M11: 1,684,622 km (0.119 R)
• M12: 1,918,742 km (0.085 R)
• M13: 4,027,773 km (0.066 R)
• M14: 4,353,597 km (0.089 R)
• M15: 4,858,490 km (0.034 R)
• M16: 6,020,866 km (0.101 R)
• M17: 7,100,364 km (0.115 R)
• M18: 7,270,606 km (0.117 R)
• M19: 9,530,432 km (0.101 R)
• M20: 10,486,212 km (0.079 R)
• M21: 11,157,757 km (0.097 R)
• M22: 12,278,844 km (0.104 R)
• M23: 15,158,902 km (0.101 R)
• M24: 16,754,363 km (0.095 R)
• M25: 19,024,062 km (0.074 R)
• M26: 19,517,885 km (0.049 R)
• M27: 21,756,916 km (0.11 R)
• M28: 23,403,540 km (0.118 R)
• M29: 24,740,197 km (0.09 R)
• M30: 26,430,653 km (0.053 R)
• M31: 27,045,350 km (0.065 R)
• M32: 30,261,555 km (0.113 R)
• M33: 31,047,093 km (0.108 R)
• M34: 32,308,652 km (0.098 R)
• M35: 34,689,502 km (0.096 R)
• M36: 35,056,316 km (0.107 R)
• M37: 43,797,170 km (0.115 R)
• M38: 47,154,446 km (0.111 R)
• M39: 55,201,913 km (0.107 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: 344 - 20,205 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit