🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.66 AU - 1.04 AU

Year: 294 Days

Day: 19.3 Hours

Environment

Temp: 124 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.88 AU - 1.24 AU

Year: 409 Days

Day: 32.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,692,237 km

• M1: 19,149 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.67 AU - 2.25 AU

Year: 1028 Days

Day: 27.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,692,237 km

• M1: 255,513 km (0.058 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.22 AU - 3.18 AU

Year: 1663 Days

Day: 27.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.66 AU - 3.18 AU

Year: 1870 Days

Day: 43.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554

Radius: 11.4

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.17 AU - 9.61 AU

Year: 8305 Days

Day: 10.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 38,692,237 km

• M1: 147,055 km (0.099 R)
• M2: 527,033 km (0.102 R)
• M3: 890,107 km (0.086 R)
• M4: 1,335,909 km (0.04 R)
• M5: 2,006,855 km (0.102 R)
• M6: 2,420,643 km (0.116 R)
• M7: 2,811,991 km (0.118 R)
• M8: 3,245,975 km (0.092 R)
• M9: 4,249,776 km (0.12 R)
• M10: 5,056,258 km (0.089 R)
• M11: 6,471,305 km (0.098 R)
• M12: 7,120,559 km (0.085 R)
• M13: 7,733,761 km (0.099 R)
• M14: 8,216,513 km (0.111 R)
• M15: 10,593,923 km (0.041 R)
• M16: 11,393,823 km (0.113 R)
• M17: 13,569,574 km (0.094 R)
• M18: 14,816,472 km (0.097 R)
• M19: 15,436,406 km (0.12 R)
• M20: 18,021,158 km (0.118 R)
• M21: 19,971,316 km (0.084 R)
• M22: 21,503,796 km (0.058 R)
• M23: 23,863,254 km (0.113 R)
• M24: 28,899,017 km (0.113 R)
• M25: 30,657,241 km (0.102 R)
• M26: 31,868,236 km (0.113 R)
• M27: 35,362,992 km (0.092 R)
• M28: 37,944,602 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.5

Radius: 8.5

Gravity: 10.28 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.99 AU - 9.11 AU

Year: 9369 Days

Day: 11.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 38,692,237 km

• M1: 105,915 km (0.053 R)
• M2: 423,212 km (0.089 R)
• M3: 942,018 km (0.031 R)
• M4: 2,088,087 km (0.054 R)
• M5: 2,790,000 km (0.03 R)
• M6: 3,767,772 km (0.075 R)
• M7: 4,927,155 km (0.096 R)
• M8: 6,020,716 km (0.105 R)
• M9: 6,530,695 km (0.088 R)
• M10: 8,278,148 km (0.099 R)
• M11: 9,815,415 km (0.06 R)
• M12: 11,208,022 km (0.12 R)
• M13: 12,036,196 km (0.057 R)
• M14: 12,378,625 km (0.106 R)
• M15: 12,845,371 km (0.107 R)
• M16: 13,445,258 km (0.115 R)
• M17: 14,379,946 km (0.12 R)
• M18: 15,092,480 km (0.111 R)
• M19: 20,188,831 km (0.071 R)
• M20: 22,946,668 km (0.119 R)
• M21: 25,010,969 km (0.026 R)
• M22: 27,001,219 km (0.027 R)
• M23: 28,687,935 km (0.119 R)
• M24: 30,233,580 km (0.091 R)
• M25: 33,377,679 km (0.096 R)
• M26: 34,855,406 km (0.08 R)
• M27: 35,318,711 km (0.11 R)
• M28: 35,786,204 km (0.114 R)
• M29: 43,837,262 km (0.063 R)
• M30: 44,106,688 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.4

Radius: 3.2

Gravity: 63.32 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 10.8 AU - 16.64 AU

Year: 19044 Days

Day: 18.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,692,237 km

• M1: 39,793 km (0.115 R)
• M2: 382,522 km (0.061 R)
• M3: 600,785 km (0.037 R)
• M4: 1,462,319 km (0.1 R)
• M5: 1,952,252 km (0.116 R)
• M6: 2,192,806 km (0.108 R)
• M7: 2,855,225 km (0.082 R)
• M8: 3,468,127 km (0.04 R)
• M9: 3,943,101 km (0.042 R)
• M10: 7,259,237 km (0.096 R)
• M11: 7,687,535 km (0.06 R)
• M12: 8,965,400 km (0.089 R)
• M13: 10,921,243 km (0.106 R)
• M14: 14,957,842 km (0.074 R)
• M15: 15,416,958 km (0.113 R)
• M16: 16,768,276 km (0.116 R)
• M17: 19,703,984 km (0.054 R)
• M18: 21,292,564 km (0.114 R)
• M19: 36,215,101 km (0.085 R)
• M20: 52,548,496 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.7

Radius: 6

Gravity: 25.19 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 12.59 AU - 15.05 AU

Year: 19253 Days

Day: 16.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 38,692,237 km

• M1: 74,949 km (0.099 R)
• M2: 279,299 km (0.096 R)
• M3: 735,423 km (0.043 R)
• M4: 1,001,558 km (0.084 R)
• M5: 1,242,261 km (0.039 R)
• M6: 1,554,920 km (0.095 R)
• M7: 1,804,150 km (0.11 R)
• M8: 3,684,596 km (0.092 R)
• M9: 3,934,873 km (0.046 R)
• M10: 4,163,159 km (0.079 R)
• M11: 5,932,902 km (0.1 R)
• M12: 6,146,677 km (0.1 R)
• M13: 7,489,767 km (0.057 R)
• M14: 7,841,322 km (0.079 R)
• M15: 8,850,808 km (0.09 R)
• M16: 9,648,165 km (0.074 R)
• M17: 10,064,346 km (0.119 R)
• M18: 12,258,050 km (0.103 R)
• M19: 13,031,022 km (0.084 R)
• M20: 15,464,081 km (0.106 R)
• M21: 16,872,246 km (0.114 R)
• M22: 20,812,056 km (0.081 R)
• M23: 21,808,826 km (0.066 R)
• M24: 22,114,006 km (0.069 R)
• M25: 26,459,675 km (0.103 R)
• M26: 32,517,491 km (0.1 R)
• M27: 33,586,966 km (0.108 R)
• M28: 36,648,636 km (0.094 R)
• M29: 41,582,224 km (0.112 R)
• M30: 46,940,521 km (0.061 R)
• M31: 47,790,536 km (0.112 R)
• M32: 48,997,791 km (0.086 R)
• M33: 51,293,370 km (0.083 R)
• M34: 52,195,146 km (0.117 R)
• M35: 57,054,982 km (0.041 R)
• M36: 66,803,528 km (0.115 R)
• M37: 71,396,481 km (0.08 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.5

Radius: 7.2

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 16.29 AU - 17.65 AU

Year: 26197 Days

Day: 20.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 38,692,237 km

• M1: 431,889 km (0.082 R)
• M2: 1,702,424 km (0.103 R)
• M3: 2,523,267 km (0.034 R)
• M4: 3,052,844 km (0.078 R)
• M5: 5,869,173 km (0.051 R)
• M6: 8,058,089 km (0.091 R)
• M7: 18,128,120 km (0.068 R)
• M8: 33,186,492 km (0.077 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 11,400 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit