🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.02 AU - 1.44 AU

Year: 511 Days

Day: 29 Hours

Environment

Temp: -16 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.64 AU - 2.62 AU

Year: 1165 Days

Day: 47.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.26 AU - 3.74 AU

Year: 1947 Days

Day: 44.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.85 AU - 3.73 AU

Year: 2236 Days

Day: 20.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.02 AU - 3.68 AU

Year: 2298 Days

Day: 33.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651

Radius: 14.8

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.94 AU - 6.42 AU

Year: 4418 Days

Day: 14.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,032,387 km

• M1: 184,005 km (0.089 R)
• M2: 644,916 km (0.076 R)
• M3: 1,232,537 km (0.11 R)
• M4: 1,934,899 km (0.117 R)
• M5: 2,658,354 km (0.105 R)
• M6: 3,359,071 km (0.098 R)
• M7: 5,081,391 km (0.118 R)
• M8: 5,732,291 km (0.09 R)
• M9: 6,256,632 km (0.083 R)
• M10: 6,749,706 km (0.119 R)
• M11: 7,302,022 km (0.101 R)
• M12: 8,609,208 km (0.09 R)
• M13: 9,338,647 km (0.117 R)
• M14: 10,192,552 km (0.052 R)
• M15: 12,197,762 km (0.111 R)
• M16: 14,295,722 km (0.112 R)
• M17: 15,375,370 km (0.057 R)
• M18: 17,274,515 km (0.066 R)
• M19: 18,064,092 km (0.06 R)
• M20: 18,687,766 km (0.103 R)
• M21: 20,578,085 km (0.08 R)
• M22: 25,042,235 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.4

Radius: 13.2

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.98 AU - 10.7 AU

Year: 10697 Days

Day: 9.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,032,387 km

• M1: 164,258 km (0.037 R)
• M2: 740,061 km (0.091 R)
• M3: 1,994,888 km (0.091 R)
• M4: 4,899,181 km (0.09 R)
• M5: 9,188,152 km (0.106 R)
• M6: 11,426,136 km (0.081 R)
• M7: 13,680,576 km (0.11 R)
• M8: 16,000,839 km (0.107 R)
• M9: 17,254,319 km (0.071 R)
• M10: 21,495,868 km (0.118 R)
• M11: 27,199,885 km (0.115 R)
• M12: 36,148,829 km (0.106 R)
• M13: 36,648,038 km (0.057 R)
• M14: 38,951,546 km (0.101 R)
• M15: 41,896,230 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.7

Radius: 8.1

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 8.92 AU - 12.16 AU

Year: 12823 Days

Day: 14.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,032,387 km

• M1: 100,979 km (0.084 R)
• M2: 432,936 km (0.098 R)
• M3: 885,470 km (0.118 R)
• M4: 1,167,462 km (0.07 R)
• M5: 1,630,318 km (0.09 R)
• M6: 2,241,724 km (0.088 R)
• M7: 4,585,624 km (0.115 R)
• M8: 4,949,745 km (0.112 R)
• M9: 5,945,169 km (0.081 R)
• M10: 11,095,824 km (0.103 R)
• M11: 12,043,227 km (0.112 R)
• M12: 20,653,332 km (0.067 R)
• M13: 21,288,974 km (0.077 R)
• M14: 21,937,481 km (0.085 R)
• M15: 26,190,548 km (0.116 R)
• M16: 28,121,408 km (0.032 R)
• M17: 29,165,451 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152.8

Radius: 4.5

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 10.96 AU - 18.14 AU

Year: 20798 Days

Day: 23 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,032,387 km

• M1: 56,099 km (0.08 R)
• M2: 222,153 km (0.069 R)
• M3: 494,122 km (0.089 R)
• M4: 849,716 km (0.109 R)
• M5: 1,105,678 km (0.092 R)
• M6: 1,424,770 km (0.109 R)
• M7: 1,577,360 km (0.057 R)
• M8: 1,725,462 km (0.116 R)
• M9: 2,318,917 km (0.101 R)
• M10: 2,611,081 km (0.118 R)
• M11: 3,765,079 km (0.101 R)
• M12: 6,443,031 km (0.108 R)
• M13: 7,341,216 km (0.065 R)
• M14: 7,505,475 km (0.067 R)
• M15: 9,144,020 km (0.031 R)
• M16: 13,968,701 km (0.102 R)
• M17: 15,869,342 km (0.088 R)
• M18: 17,640,581 km (0.116 R)
• M19: 18,994,591 km (0.093 R)
• M20: 19,618,115 km (0.115 R)
• M21: 20,335,587 km (0.091 R)
• M22: 20,823,575 km (0.036 R)
• M23: 22,248,644 km (0.037 R)
• M24: 24,919,714 km (0.09 R)
• M25: 26,620,791 km (0.12 R)
• M26: 28,297,185 km (0.115 R)
• M27: 29,315,348 km (0.049 R)
• M28: 31,640,997 km (0.059 R)
• M29: 36,416,759 km (0.085 R)
• M30: 42,967,351 km (0.107 R)
• M31: 44,446,874 km (0.049 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.1

Radius: 6.5

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 14.5 AU - 16.12 AU

Year: 22449 Days

Day: 16.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,032,387 km

• M1: 80,783 km (0.063 R)
• M2: 358,436 km (0.055 R)
• M3: 576,999 km (0.111 R)
• M4: 897,886 km (0.109 R)
• M5: 1,538,165 km (0.116 R)
• M6: 2,733,901 km (0.12 R)
• M7: 3,815,045 km (0.081 R)
• M8: 4,483,299 km (0.118 R)
• M9: 5,298,308 km (0.055 R)
• M10: 6,533,537 km (0.093 R)
• M11: 6,785,011 km (0.093 R)
• M12: 9,347,174 km (0.038 R)
• M13: 11,434,962 km (0.078 R)
• M14: 13,141,724 km (0.097 R)
• M15: 21,951,992 km (0.117 R)
• M16: 27,280,967 km (0.036 R)
• M17: 28,708,430 km (0.113 R)
• M18: 31,354,667 km (0.069 R)
• M19: 31,711,457 km (0.068 R)
• M20: 32,312,093 km (0.093 R)
• M21: 36,205,976 km (0.107 R)
• M22: 40,824,062 km (0.106 R)
• M23: 41,107,251 km (0.11 R)
• M24: 41,534,652 km (0.086 R)
• M25: 41,821,132 km (0.044 R)
• M26: 45,211,917 km (0.119 R)
• M27: 47,832,722 km (0.098 R)
• M28: 49,742,638 km (0.119 R)
• M29: 50,227,934 km (0.085 R)
• M30: 51,207,950 km (0.115 R)
• M31: 56,125,232 km (0.088 R)
• M32: 57,712,914 km (0.091 R)
• M33: 61,347,992 km (0.067 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 14,308 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit