🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.81 AU - 0.85 AU

Year: 278 Days

Day: 42.4 Hours

Environment

Temp: 96 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.44 AU - 3.74 AU

Year: 1994 Days

Day: 41.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,639,461 km

• M1: 184,305 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.19 AU - 4.79 AU

Year: 2926 Days

Day: 15.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 109,639,461 km

• M1: 57,745 km (0.069 R)
• M2: 478,115 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.19 AU - 5.21 AU

Year: 3160 Days

Day: 21.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 129 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.4

Radius: 11.9

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 10.15 AU - 11.21 AU

Year: 12812 Days

Day: 13.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 109,639,461 km

• M1: 148,251 km (0.093 R)
• M2: 649,554 km (0.037 R)
• M3: 1,333,815 km (0.118 R)
• M4: 2,336,868 km (0.074 R)
• M5: 3,148,736 km (0.037 R)
• M6: 3,657,668 km (0.112 R)
• M7: 4,060,086 km (0.106 R)
• M8: 4,664,761 km (0.085 R)
• M9: 8,143,210 km (0.106 R)
• M10: 11,786,667 km (0.112 R)
• M11: 13,063,036 km (0.108 R)
• M12: 16,141,461 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141.9

Radius: 4.2

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 9.67 AU - 15.45 AU

Year: 16340 Days

Day: 23.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 109,639,461 km

• M1: 177,124 km (0.043 R)
• M2: 357,240 km (0.082 R)
• M3: 530,324 km (0.101 R)
• M4: 851,661 km (0.118 R)
• M5: 1,113,158 km (0.061 R)
• M6: 2,075,072 km (0.117 R)
• M7: 2,225,418 km (0.12 R)
• M8: 2,383,094 km (0.038 R)
• M9: 2,567,099 km (0.1 R)
• M10: 3,242,235 km (0.091 R)
• M11: 3,729,176 km (0.118 R)
• M12: 4,731,930 km (0.05 R)
• M13: 9,691,548 km (0.096 R)
• M14: 10,793,636 km (0.111 R)
• M15: 27,381,347 km (0.115 R)
• M16: 32,897,918 km (0.092 R)
• M17: 39,228,302 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.4

Radius: 4

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 11.2 AU - 16.74 AU

Year: 19168 Days

Day: 19.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 109,639,461 km

• M1: 49,816 km (0.104 R)
• M2: 284,984 km (0.089 R)
• M3: 616,792 km (0.07 R)
• M4: 756,666 km (0.118 R)
• M5: 889,509 km (0.111 R)
• M6: 1,017,266 km (0.067 R)
• M7: 2,416,903 km (0.081 R)
• M8: 2,569,643 km (0.045 R)
• M9: 2,852,383 km (0.109 R)
• M10: 4,033,607 km (0.079 R)
• M11: 4,644,116 km (0.08 R)
• M12: 5,942,327 km (0.063 R)
• M13: 8,039,090 km (0.071 R)
• M14: 8,686,550 km (0.074 R)
• M15: 9,368,118 km (0.114 R)
• M16: 14,720,430 km (0.097 R)
• M17: 17,039,945 km (0.101 R)
• M18: 18,104,484 km (0.094 R)
• M19: 20,130,937 km (0.111 R)
• M20: 20,918,420 km (0.08 R)
• M21: 24,717,009 km (0.119 R)
• M22: 26,263,851 km (0.056 R)
• M23: 29,049,812 km (0.087 R)
• M24: 37,860,977 km (0.092 R)
• M25: 39,058,807 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.5

Radius: 6.7

Gravity: 18.39 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 18.12 AU - 20.8 AU

Year: 31513 Days

Day: 17.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 109,639,461 km

• M1: 99,632 km (0.071 R)
• M2: 483,500 km (0.101 R)
• M3: 722,259 km (0.084 R)
• M4: 959,820 km (0.051 R)
• M5: 1,172,099 km (0.038 R)
• M6: 2,700,391 km (0.063 R)
• M7: 3,130,934 km (0.069 R)
• M8: 3,442,845 km (0.096 R)
• M9: 3,879,073 km (0.045 R)
• M10: 4,943,462 km (0.058 R)
• M11: 6,000,520 km (0.098 R)
• M12: 6,938,349 km (0.054 R)
• M13: 8,375,237 km (0.092 R)
• M14: 10,539,768 km (0.113 R)
• M15: 11,750,614 km (0.059 R)
• M16: 14,109,174 km (0.083 R)
• M17: 15,134,966 km (0.107 R)
• M18: 15,846,005 km (0.055 R)
• M19: 16,579,034 km (0.067 R)
• M20: 18,410,262 km (0.036 R)
• M21: 19,633,973 km (0.072 R)
• M22: 20,802,482 km (0.11 R)
• M23: 21,019,847 km (0.112 R)
• M24: 21,459,067 km (0.097 R)
• M25: 21,904,419 km (0.054 R)
• M26: 22,355,756 km (0.101 R)
• M27: 24,828,459 km (0.095 R)
• M28: 26,830,378 km (0.051 R)
• M29: 27,477,538 km (0.115 R)
• M30: 28,534,447 km (0.05 R)
• M31: 28,937,614 km (0.118 R)
• M32: 31,867,488 km (0.039 R)
• M33: 32,447,180 km (0.093 R)
• M34: 34,836,108 km (0.076 R)
• M35: 37,500,297 km (0.117 R)
• M36: 41,660,314 km (0.112 R)
• M37: 43,584,292 km (0.115 R)
• M38: 54,098,779 km (0.084 R)
• M39: 68,799,313 km (0.064 R)
• M40: 77,577,566 km (0.112 R)
• M41: 87,355,582 km (0.033 R)
• M42: 94,608,536 km (0.066 R)
• M43: 98,228,206 km (0.084 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 13,444 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit