🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.54 AU - 0.56 AU

Year: 150 Days

Day: 41.5 Hours

Environment

Temp: 147 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.72 AU - 0.78 AU

Year: 240 Days

Day: 30.9 Hours

Environment

Temp: 167 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.73 AU - 0.89 AU

Year: 269 Days

Day: 12.4 Hours

Environment

Temp: 83 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,905,816 km

• M1: 241,451 km (0.052 R)

Asteroid Belt

Center: 3.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.9

Radius: 10.1

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.95 AU - 7.03 AU

Year: 5409 Days

Day: 9 Hours

Environment

Temp: -158 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 94,905,816 km

• M1: 131,347 km (0.108 R)
• M2: 568,322 km (0.108 R)
• M3: 905,366 km (0.06 R)
• M4: 1,808,189 km (0.054 R)
• M5: 2,244,118 km (0.102 R)
• M6: 2,825,455 km (0.053 R)
• M7: 3,760,142 km (0.09 R)
• M8: 4,646,809 km (0.073 R)
• M9: 5,471,093 km (0.046 R)
• M10: 5,918,391 km (0.112 R)
• M11: 15,604,554 km (0.116 R)
• M12: 16,659,518 km (0.097 R)
• M13: 17,178,323 km (0.119 R)
• M14: 17,654,494 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.9

Radius: 8.2

Gravity: 10.32 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 8.89 AU - 10.29 AU

Year: 10957 Days

Day: 14.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 94,905,816 km

• M1: 102,026 km (0.117 R)
• M2: 399,726 km (0.073 R)
• M3: 871,408 km (0.082 R)
• M4: 1,271,582 km (0.107 R)
• M5: 3,345,607 km (0.118 R)
• M6: 4,451,733 km (0.11 R)
• M7: 5,891,463 km (0.092 R)
• M8: 6,523,215 km (0.109 R)
• M9: 8,053,601 km (0.067 R)
• M10: 8,505,237 km (0.116 R)
• M11: 10,589,285 km (0.116 R)
• M12: 11,522,178 km (0.118 R)
• M13: 17,767,141 km (0.099 R)
• M14: 20,212,168 km (0.08 R)
• M15: 38,076,398 km (0.049 R)
• M16: 39,219,326 km (0.054 R)
• M17: 42,921,424 km (0.109 R)
• M18: 44,020,520 km (0.048 R)
• M19: 49,348,598 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.7

Radius: 12.3

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 11.04 AU - 11.1 AU

Year: 13589 Days

Day: 12.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 94,905,816 km

• M1: 154,834 km (0.089 R)
• M2: 605,123 km (0.116 R)
• M3: 1,498,671 km (0.11 R)
• M4: 2,095,567 km (0.089 R)
• M5: 2,648,481 km (0.095 R)
• M6: 3,185,986 km (0.064 R)
• M7: 4,371,100 km (0.094 R)
• M8: 5,034,567 km (0.081 R)
• M9: 5,502,658 km (0.076 R)
• M10: 6,137,253 km (0.087 R)
• M11: 6,672,364 km (0.107 R)
• M12: 7,513,403 km (0.058 R)
• M13: 8,001,242 km (0.073 R)
• M14: 9,222,260 km (0.074 R)
• M15: 10,463,922 km (0.063 R)
• M16: 11,229,265 km (0.088 R)
• M17: 13,277,110 km (0.109 R)
• M18: 17,179,071 km (0.095 R)
• M19: 20,428,188 km (0.101 R)
• M20: 21,060,089 km (0.078 R)
• M21: 21,704,856 km (0.109 R)
• M22: 22,529,589 km (0.074 R)
• M23: 24,417,065 km (0.031 R)
• M24: 28,309,901 km (0.116 R)
• M25: 28,700,950 km (0.101 R)
• M26: 29,996,767 km (0.066 R)
• M27: 31,435,749 km (0.12 R)
• M28: 32,066,154 km (0.096 R)
• M29: 36,603,009 km (0.078 R)
• M30: 37,067,360 km (0.09 R)
• M31: 41,929,291 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.9

Radius: 13.7

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 9.86 AU - 12.78 AU

Year: 14052 Days

Day: 7.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 94,905,816 km

• M1: 170,392 km (0.043 R)
• M2: 613,800 km (0.118 R)
• M3: 1,072,766 km (0.067 R)
• M4: 1,711,549 km (0.11 R)
• M5: 2,984,328 km (0.075 R)
• M6: 3,959,556 km (0.059 R)
• M7: 5,474,684 km (0.089 R)
• M8: 6,306,897 km (0.076 R)
• M9: 7,139,110 km (0.055 R)
• M10: 8,315,248 km (0.07 R)
• M11: 11,964,090 km (0.091 R)
• M12: 15,775,694 km (0.047 R)
• M13: 19,341,060 km (0.089 R)
• M14: 22,862,893 km (0.097 R)
• M15: 24,157,663 km (0.091 R)
• M16: 26,791,632 km (0.075 R)
• M17: 27,607,689 km (0.029 R)
• M18: 28,968,730 km (0.12 R)
• M19: 34,145,564 km (0.096 R)
• M20: 42,466,946 km (0.071 R)
• M21: 52,838,566 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.4

Radius: 4.7

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 12.24 AU - 18.7 AU

Year: 22450 Days

Day: 17.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 94,905,816 km

• M1: 58,642 km (0.094 R)
• M2: 262,095 km (0.098 R)
• M3: 920,775 km (0.11 R)
• M4: 1,782,608 km (0.083 R)
• M5: 2,054,428 km (0.093 R)
• M6: 4,789,675 km (0.087 R)
• M7: 7,203,885 km (0.108 R)
• M8: 9,299,153 km (0.091 R)
• M9: 12,238,452 km (0.05 R)
• M10: 13,467,848 km (0.089 R)
• M11: 15,742,932 km (0.092 R)
• M12: 20,027,565 km (0.104 R)
• M13: 20,444,045 km (0.106 R)
• M14: 20,951,631 km (0.075 R)
• M15: 23,248,107 km (0.105 R)
• M16: 28,543,274 km (0.107 R)
• M17: 37,028,315 km (0.087 R)
• M18: 42,382,872 km (0.115 R)
• M19: 46,177,272 km (0.1 R)
• M20: 51,114,451 km (0.043 R)
• M21: 51,579,999 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484.5

Radius: 4.6

Gravity: 22.9 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 14.23 AU - 18.83 AU

Year: 24796 Days

Day: 17.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 94,905,816 km

• M1: 57,296 km (0.114 R)
• M2: 262,694 km (0.063 R)
• M3: 441,314 km (0.064 R)
• M4: 711,188 km (0.105 R)
• M5: 971,638 km (0.072 R)
• M6: 1,137,991 km (0.076 R)
• M7: 1,293,573 km (0.056 R)
• M8: 2,816,030 km (0.068 R)
• M9: 3,352,189 km (0.038 R)
• M10: 3,890,293 km (0.101 R)
• M11: 5,445,662 km (0.047 R)
• M12: 6,360,303 km (0.063 R)
• M13: 6,581,708 km (0.061 R)
• M14: 7,519,238 km (0.113 R)
• M15: 8,019,942 km (0.098 R)
• M16: 8,383,315 km (0.12 R)
• M17: 11,305,859 km (0.075 R)
• M18: 12,231,870 km (0.079 R)
• M19: 15,469,766 km (0.112 R)
• M20: 17,890,559 km (0.11 R)
• M21: 22,229,196 km (0.062 R)
• M22: 25,186,447 km (0.066 R)
• M23: 28,395,621 km (0.116 R)
• M24: 28,996,106 km (0.076 R)
• M25: 40,086,545 km (0.049 R)
• M26: 40,689,873 km (0.108 R)
• M27: 42,225,046 km (0.079 R)
• M28: 46,230,828 km (0.115 R)
• M29: 48,751,852 km (0.076 R)
• M30: 49,439,254 km (0.038 R)
• M31: 63,146,608 km (0.046 R)
• M32: 72,298,407 km (0.104 R)
• M33: 72,968,007 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.6

Radius: 6.8

Gravity: 14.65 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 16.57 AU - 19.29 AU

Year: 28012 Days

Day: 21.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 94,905,816 km

• M1: 87,664 km (0.066 R)
• M2: 458,517 km (0.069 R)
• M3: 694,733 km (0.039 R)
• M4: 1,395,449 km (0.088 R)
• M5: 5,165,315 km (0.107 R)
• M6: 6,430,315 km (0.103 R)
• M7: 7,261,331 km (0.1 R)
• M8: 7,782,380 km (0.095 R)
• M9: 8,328,113 km (0.081 R)
• M10: 8,553,557 km (0.102 R)
• M11: 9,134,745 km (0.074 R)
• M12: 9,804,046 km (0.096 R)
• M13: 10,636,708 km (0.099 R)
• M14: 12,442,055 km (0.106 R)
• M15: 17,005,688 km (0.116 R)
• M16: 18,205,163 km (0.083 R)
• M17: 20,260,339 km (0.108 R)
• M18: 20,771,515 km (0.108 R)
• M19: 22,140,784 km (0.063 R)
• M20: 22,683,076 km (0.049 R)
• M21: 23,569,294 km (0.068 R)
• M22: 24,941,406 km (0.098 R)
• M23: 30,695,538 km (0.097 R)
• M24: 33,168,989 km (0.069 R)
• M25: 35,624,040 km (0.107 R)
• M26: 37,888,653 km (0.112 R)
• M27: 46,128,653 km (0.054 R)
• M28: 58,728,683 km (0.115 R)
• M29: 64,482,517 km (0.057 R)
• M30: 65,587,746 km (0.081 R)
• M31: 67,835,902 km (0.084 R)
• M32: 74,645,448 km (0.108 R)
• M33: 76,354,753 km (0.091 R)
• M34: 84,501,704 km (0.116 R)
• M35: 89,056,660 km (0.116 R)
• M36: 89,329,526 km (0.052 R)
• M37: 89,877,054 km (0.119 R)
• M38: 90,426,827 km (0.117 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 16,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit