🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.38 AU - 0.62 AU

Year: 130 Days

Day: 31 Hours

Environment

Temp: 251 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,636,042 km

• M1: 73,004 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.39 AU - 0.63 AU

Year: 134 Days

Day: 15.7 Hours

Environment

Temp: 201 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.48 AU - 0.66 AU

Year: 159 Days

Day: 18.9 Hours

Environment

Temp: 229 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.58 AU - 0.58 AU

Year: 163 Days

Day: 13.7 Hours

Environment

Temp: 228 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,636,042 km

• M1: 88,263 km (0.049 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.5 AU - 0.7 AU

Year: 171 Days

Day: 44.8 Hours

Environment

Temp: 227 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.31 AU - 3.31 AU

Year: 1738 Days

Day: 12.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 100.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.9

Radius: 13.8

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.08 AU - 7.82 AU

Year: 6044 Days

Day: 5.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,636,042 km

• M1: 171,589 km (0.108 R)
• M2: 612,902 km (0.087 R)
• M3: 1,231,639 km (0.065 R)
• M4: 1,781,112 km (0.075 R)
• M5: 2,551,242 km (0.119 R)
• M6: 3,232,660 km (0.081 R)
• M7: 3,855,436 km (0.106 R)
• M8: 4,363,620 km (0.116 R)
• M9: 5,174,291 km (0.037 R)
• M10: 5,743,361 km (0.1 R)
• M11: 6,190,659 km (0.084 R)
• M12: 7,185,635 km (0.1 R)
• M13: 7,927,790 km (0.111 R)
• M14: 8,857,540 km (0.11 R)
• M15: 9,748,096 km (0.096 R)
• M16: 10,196,292 km (0.084 R)
• M17: 11,174,662 km (0.081 R)
• M18: 12,386,853 km (0.119 R)
• M19: 13,318,100 km (0.073 R)
• M20: 13,824,190 km (0.071 R)
• M21: 15,571,343 km (0.1 R)
• M22: 17,190,142 km (0.116 R)
• M23: 18,518,571 km (0.084 R)
• M24: 19,795,538 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.9

Radius: 10.2

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 6.32 AU - 7.16 AU

Year: 6456 Days

Day: 13.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,636,042 km

• M1: 127,009 km (0.048 R)
• M2: 526,884 km (0.107 R)
• M3: 949,348 km (0.091 R)
• M4: 1,446,911 km (0.099 R)
• M5: 1,929,364 km (0.099 R)
• M6: 2,308,744 km (0.102 R)
• M7: 3,220,244 km (0.109 R)
• M8: 4,650,100 km (0.114 R)
• M9: 5,160,528 km (0.112 R)
• M10: 6,671,467 km (0.097 R)
• M11: 7,064,161 km (0.107 R)
• M12: 7,472,114 km (0.114 R)
• M13: 9,090,015 km (0.12 R)
• M14: 12,517,003 km (0.087 R)
• M15: 14,487,806 km (0.1 R)
• M16: 14,965,771 km (0.115 R)
• M17: 15,890,286 km (0.044 R)
• M18: 17,582,537 km (0.115 R)
• M19: 18,126,624 km (0.104 R)
• M20: 18,541,908 km (0.098 R)
• M21: 21,398,479 km (0.118 R)
• M22: 23,458,293 km (0.1 R)
• M23: 24,284,671 km (0.113 R)
• M24: 34,908,214 km (0.065 R)
• M25: 35,228,952 km (0.088 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.9

Radius: 10.3

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 9.73 AU - 14.29 AU

Year: 15356 Days

Day: 11.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,636,042 km

• M1: 136,284 km (0.118 R)
• M2: 739,612 km (0.081 R)
• M3: 1,083,089 km (0.119 R)
• M4: 1,834,219 km (0.109 R)
• M5: 2,232,299 km (0.062 R)
• M6: 2,734,649 km (0.033 R)
• M7: 3,846,760 km (0.027 R)
• M8: 4,571,711 km (0.056 R)
• M9: 5,020,355 km (0.096 R)
• M10: 5,385,224 km (0.101 R)
• M11: 7,116,371 km (0.071 R)
• M12: 8,459,311 km (0.084 R)
• M13: 9,244,849 km (0.054 R)
• M14: 10,250,745 km (0.066 R)
• M15: 12,611,699 km (0.117 R)
• M16: 13,777,066 km (0.103 R)
• M17: 15,696,108 km (0.09 R)
• M18: 16,084,613 km (0.092 R)
• M19: 16,559,437 km (0.034 R)
• M20: 19,876,321 km (0.107 R)
• M21: 21,930,599 km (0.041 R)
• M22: 24,849,553 km (0.062 R)
• M23: 26,676,143 km (0.092 R)
• M24: 28,132,029 km (0.107 R)
• M25: 32,189,273 km (0.099 R)
• M26: 33,709,636 km (0.083 R)
• M27: 35,543,407 km (0.115 R)
• M28: 36,214,054 km (0.096 R)
• M29: 46,992,132 km (0.112 R)
• M30: 51,979,575 km (0.1 R)
• M31: 58,976,118 km (0.092 R)
• M32: 63,187,149 km (0.114 R)
• M33: 65,968,771 km (0.091 R)
• M34: 69,455,000 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814.8

Radius: 5.6

Gravity: 25.98 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 10.75 AU - 15.77 AU

Year: 17815 Days

Day: 15.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,636,042 km

• M1: 70,311 km (0.097 R)
• M2: 269,875 km (0.028 R)
• M3: 462,407 km (0.053 R)
• M4: 1,262,905 km (0.111 R)
• M5: 1,759,720 km (0.117 R)
• M6: 2,003,415 km (0.106 R)
• M7: 3,755,505 km (0.105 R)
• M8: 5,956,987 km (0.069 R)
• M9: 7,140,007 km (0.071 R)
• M10: 8,896,137 km (0.092 R)
• M11: 10,254,784 km (0.097 R)
• M12: 16,828,863 km (0.077 R)
• M13: 17,755,023 km (0.101 R)
• M14: 19,708,622 km (0.07 R)
• M15: 20,078,428 km (0.075 R)
• M16: 25,427,300 km (0.084 R)
• M17: 25,865,771 km (0.116 R)
• M18: 30,163,419 km (0.084 R)
• M19: 32,160,700 km (0.066 R)
• M20: 37,677,869 km (0.071 R)
• M21: 41,183,097 km (0.112 R)
• M22: 53,706,982 km (0.074 R)
• M23: 54,791,716 km (0.066 R)
• M24: 55,891,111 km (0.078 R)
• M25: 59,085,474 km (0.118 R)
• M26: 60,824,849 km (0.08 R)
• M27: 65,629,783 km (0.112 R)
• M28: 67,494,969 km (0.116 R)
• M29: 70,036,338 km (0.044 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 17,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit