🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.87 AU - 1.21 AU

Year: 385 Days

Day: 23.9 Hours

Environment

Temp: 22 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.46 AU - 1.46 AU

Year: 641 Days

Day: 16.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,349,059 km

• M1: 719,117 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.77 AU - 3.29 AU

Year: 1917 Days

Day: 21.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.02 AU - 4.66 AU

Year: 2735 Days

Day: 41.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.5

Radius: 12.9

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 6.1 AU - 9.98 AU

Year: 8285 Days

Day: 9.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,349,059 km

• M1: 161,416 km (0.03 R)
• M2: 580,440 km (0.06 R)
• M3: 985,401 km (0.115 R)
• M4: 1,645,427 km (0.09 R)
• M5: 2,061,907 km (0.111 R)
• M6: 2,568,446 km (0.045 R)
• M7: 4,696,176 km (0.101 R)
• M8: 5,913,155 km (0.102 R)
• M9: 7,022,722 km (0.063 R)
• M10: 8,697,471 km (0.086 R)
• M11: 9,418,532 km (0.088 R)
• M12: 9,889,167 km (0.06 R)
• M13: 11,555,089 km (0.098 R)
• M14: 12,539,144 km (0.079 R)
• M15: 13,876,698 km (0.086 R)
• M16: 16,292,106 km (0.112 R)
• M17: 16,971,729 km (0.104 R)
• M18: 18,827,490 km (0.105 R)
• M19: 20,422,353 km (0.096 R)
• M20: 32,673,073 km (0.082 R)
• M21: 34,193,585 km (0.092 R)
• M22: 34,636,545 km (0.079 R)
• M23: 35,988,311 km (0.102 R)
• M24: 37,375,083 km (0.118 R)
• M25: 38,200,265 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.1

Radius: 12.3

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 10 AU - 13.96 AU

Year: 15070 Days

Day: 12.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,349,059 km

• M1: 153,039 km (0.109 R)
• M2: 617,989 km (0.076 R)
• M3: 1,063,790 km (0.042 R)
• M4: 2,250,102 km (0.092 R)
• M5: 2,895,616 km (0.073 R)
• M6: 3,508,220 km (0.119 R)
• M7: 4,866,868 km (0.068 R)
• M8: 7,826,213 km (0.059 R)
• M9: 9,018,807 km (0.103 R)
• M10: 9,608,671 km (0.08 R)
• M11: 10,594,970 km (0.04 R)
• M12: 12,768,777 km (0.108 R)
• M13: 13,703,763 km (0.114 R)
• M14: 15,570,296 km (0.114 R)
• M15: 19,802,420 km (0.085 R)
• M16: 21,656,536 km (0.098 R)
• M17: 22,447,460 km (0.115 R)
• M18: 23,440,191 km (0.038 R)
• M19: 24,367,848 km (0.077 R)
• M20: 28,428,981 km (0.111 R)
• M21: 29,590,908 km (0.083 R)
• M22: 34,438,028 km (0.1 R)
• M23: 36,987,026 km (0.072 R)
• M24: 38,754,824 km (0.1 R)
• M25: 41,511,165 km (0.05 R)
• M26: 42,321,986 km (0.099 R)
• M27: 51,952,199 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.1

Radius: 4.9

Gravity: 33.7 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 11.73 AU - 15.05 AU

Year: 17807 Days

Day: 16.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,349,059 km

• M1: 61,036 km (0.067 R)
• M2: 260,749 km (0.044 R)
• M3: 426,354 km (0.105 R)
• M4: 629,657 km (0.104 R)
• M5: 789,877 km (0.082 R)
• M6: 1,154,746 km (0.114 R)
• M7: 1,492,688 km (0.116 R)
• M8: 1,711,250 km (0.093 R)
• M9: 2,452,807 km (0.078 R)
• M10: 2,758,286 km (0.081 R)
• M11: 3,115,226 km (0.085 R)
• M12: 3,531,108 km (0.119 R)
• M13: 4,610,158 km (0.065 R)
• M14: 6,440,039 km (0.03 R)
• M15: 7,300,675 km (0.056 R)
• M16: 7,832,496 km (0.076 R)
• M17: 8,338,137 km (0.109 R)
• M18: 8,973,179 km (0.108 R)
• M19: 9,927,315 km (0.097 R)
• M20: 11,323,362 km (0.109 R)
• M21: 13,476,075 km (0.081 R)
• M22: 13,907,964 km (0.112 R)
• M23: 15,104,897 km (0.092 R)
• M24: 21,058,144 km (0.049 R)
• M25: 24,177,709 km (0.052 R)
• M26: 30,692,397 km (0.099 R)
• M27: 34,683,070 km (0.036 R)
• M28: 35,766,308 km (0.082 R)
• M29: 39,006,149 km (0.101 R)
• M30: 41,071,048 km (0.111 R)
• M31: 43,831,279 km (0.028 R)
• M32: 56,852,876 km (0.118 R)
• M33: 66,278,589 km (0.118 R)
• M34: 67,734,625 km (0.1 R)
• M35: 70,495,005 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.5

Radius: 4.6

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 16.84 AU - 18.1 AU

Year: 26538 Days

Day: 20.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,349,059 km

• M1: 57,446 km (0.11 R)
• M2: 290,519 km (0.109 R)
• M3: 993,180 km (0.047 R)
• M4: 2,549,597 km (0.104 R)
• M5: 2,785,812 km (0.102 R)
• M6: 3,769,866 km (0.074 R)
• M7: 6,127,080 km (0.056 R)
• M8: 10,138,696 km (0.109 R)
• M9: 12,526,578 km (0.113 R)
• M10: 13,145,763 km (0.067 R)
• M11: 14,046,642 km (0.112 R)
• M12: 14,714,746 km (0.087 R)
• M13: 15,056,726 km (0.038 R)
• M14: 17,985,404 km (0.103 R)
• M15: 18,376,303 km (0.098 R)
• M16: 21,621,829 km (0.117 R)
• M17: 22,601,845 km (0.093 R)
• M18: 31,306,197 km (0.084 R)
• M19: 39,196,886 km (0.046 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.3

Radius: 3.4

Gravity: 25.63 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 15.23 AU - 21.15 AU

Year: 28195 Days

Day: 23.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,349,059 km

• M1: 42,336 km (0.117 R)
• M2: 190,438 km (0.104 R)
• M3: 379,081 km (0.107 R)
• M4: 1,017,116 km (0.044 R)
• M5: 1,805,796 km (0.047 R)
• M6: 3,195,859 km (0.1 R)
• M7: 4,881,229 km (0.102 R)
• M8: 6,898,257 km (0.04 R)
• M9: 8,918,875 km (0.086 R)
• M10: 10,807,100 km (0.068 R)
• M11: 12,403,459 km (0.117 R)
• M12: 12,604,967 km (0.083 R)
• M13: 14,742,122 km (0.05 R)
• M14: 15,895,971 km (0.047 R)
• M15: 18,381,838 km (0.053 R)
• M16: 21,114,991 km (0.116 R)
• M17: 21,402,369 km (0.084 R)
• M18: 23,589,789 km (0.057 R)
• M19: 24,949,933 km (0.093 R)
• M20: 28,987,879 km (0.114 R)
• M21: 34,355,600 km (0.112 R)
• M22: 41,237,102 km (0.11 R)
• M23: 41,685,895 km (0.12 R)
• M24: 51,533,474 km (0.069 R)
• M25: 54,890,600 km (0.099 R)
• M26: 59,907,664 km (0.113 R)
• M27: 63,416,781 km (0.068 R)
• M28: 65,019,423 km (0.092 R)
• M29: 67,473,726 km (0.087 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 11,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit