🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.41 AU - 0.61 AU

Year: 134 Days

Day: 20.9 Hours

Environment

Temp: 166 °C

Axial Tilt: 154.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.27 AU - 1.49 AU

Year: 595 Days

Day: 36.3 Hours

Environment

Temp: -20 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.25 AU - 2.83 AU

Year: 1486 Days

Day: 37.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,969,645 km

• M1: 30,668 km (0.12 R)
• M2: 1,314,965 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.1 AU - 3.36 AU

Year: 1656 Days

Day: 21.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.76 AU - 5.56 AU

Year: 3693 Days

Day: 27.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.8

Radius: 11.3

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 7.73 AU - 7.99 AU

Year: 8089 Days

Day: 11.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,969,645 km

• M1: 141,220 km (0.111 R)
• M2: 551,268 km (0.079 R)
• M3: 904,469 km (0.059 R)
• M4: 1,325,288 km (0.075 R)
• M5: 2,785,512 km (0.08 R)
• M6: 3,471,568 km (0.105 R)
• M7: 4,013,860 km (0.062 R)
• M8: 4,639,479 km (0.036 R)
• M9: 6,984,575 km (0.098 R)
• M10: 7,734,659 km (0.12 R)
• M11: 8,662,764 km (0.069 R)
• M12: 9,754,230 km (0.115 R)
• M13: 11,382,603 km (0.077 R)
• M14: 11,946,288 km (0.1 R)
• M15: 12,474,817 km (0.105 R)
• M16: 14,686,771 km (0.085 R)
• M17: 17,082,132 km (0.06 R)
• M18: 19,077,319 km (0.066 R)
• M19: 20,242,387 km (0.072 R)
• M20: 23,525,761 km (0.089 R)
• M21: 24,441,001 km (0.095 R)
• M22: 24,864,961 km (0.069 R)
• M23: 33,255,457 km (0.068 R)
• M24: 33,776,058 km (0.111 R)
• M25: 34,833,715 km (0.086 R)
• M26: 36,351,385 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958.1

Radius: 4.4

Gravity: 49.49 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 13.44 AU - 13.6 AU

Year: 18249 Days

Day: 21.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 87,969,645 km

• M1: 74,649 km (0.11 R)
• M2: 269,575 km (0.106 R)
• M3: 440,865 km (0.087 R)
• M4: 1,245,552 km (0.11 R)
• M5: 1,611,917 km (0.117 R)
• M6: 2,676,007 km (0.119 R)
• M7: 3,633,583 km (0.09 R)
• M8: 3,818,186 km (0.054 R)
• M9: 3,976,760 km (0.046 R)
• M10: 4,172,883 km (0.099 R)
• M11: 4,836,649 km (0.081 R)
• M12: 5,448,055 km (0.077 R)
• M13: 5,608,574 km (0.065 R)
• M14: 6,109,427 km (0.079 R)
• M15: 8,682,361 km (0.084 R)
• M16: 9,581,893 km (0.101 R)
• M17: 11,498,541 km (0.09 R)
• M18: 11,964,239 km (0.066 R)
• M19: 12,442,504 km (0.115 R)
• M20: 17,075,999 km (0.095 R)
• M21: 18,034,323 km (0.112 R)
• M22: 18,662,484 km (0.075 R)
• M23: 20,537,544 km (0.082 R)
• M24: 20,927,097 km (0.059 R)
• M25: 22,125,226 km (0.088 R)
• M26: 23,899,756 km (0.118 R)
• M27: 26,220,019 km (0.118 R)
• M28: 26,563,346 km (0.115 R)
• M29: 26,793,876 km (0.095 R)
• M30: 28,444,838 km (0.087 R)
• M31: 29,664,959 km (0.109 R)
• M32: 30,162,521 km (0.041 R)
• M33: 33,132,637 km (0.046 R)
• M34: 34,073,757 km (0.104 R)
• M35: 38,604,030 km (0.097 R)
• M36: 39,346,334 km (0.119 R)
• M37: 40,249,457 km (0.038 R)
• M38: 51,292,472 km (0.088 R)
• M39: 52,189,312 km (0.118 R)
• M40: 59,152,793 km (0.102 R)
• M41: 69,075,470 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 944.2

Radius: 6

Gravity: 26.23 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 12.56 AU - 17.3 AU

Year: 21177 Days

Day: 19.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 74.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 87,969,645 km

• M1: 74,649 km (0.051 R)
• M2: 383,270 km (0.065 R)
• M3: 706,551 km (0.07 R)
• M4: 924,066 km (0.117 R)
• M5: 1,383,032 km (0.103 R)
• M6: 1,882,689 km (0.067 R)
• M7: 2,519,677 km (0.091 R)
• M8: 3,778,842 km (0.046 R)
• M9: 4,821,839 km (0.086 R)
• M10: 5,208,699 km (0.114 R)
• M11: 5,784,650 km (0.06 R)
• M12: 6,221,476 km (0.098 R)
• M13: 8,191,381 km (0.044 R)
• M14: 11,529,508 km (0.088 R)
• M15: 13,234,325 km (0.09 R)
• M16: 13,609,666 km (0.103 R)
• M17: 14,302,903 km (0.066 R)
• M18: 14,618,554 km (0.11 R)
• M19: 15,759,836 km (0.069 R)
• M20: 20,025,171 km (0.077 R)
• M21: 21,123,967 km (0.044 R)
• M22: 25,115,089 km (0.091 R)
• M23: 33,293,006 km (0.106 R)
• M24: 33,708,290 km (0.114 R)
• M25: 38,354,650 km (0.068 R)
• M26: 41,946,046 km (0.064 R)
• M27: 48,007,153 km (0.097 R)
• M28: 49,608,748 km (0.119 R)
• M29: 53,483,632 km (0.102 R)
• M30: 55,980,720 km (0.108 R)
• M31: 57,159,102 km (0.098 R)
• M32: 59,362,081 km (0.098 R)
• M33: 61,206,174 km (0.089 R)
• M34: 61,413,367 km (0.082 R)
• M35: 67,407,604 km (0.071 R)
• M36: 69,639,454 km (0.067 R)
• M37: 71,920,074 km (0.082 R)
• M38: 82,547,656 km (0.1 R)
• M39: 84,586,077 km (0.085 R)
• M40: 85,100,843 km (0.12 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: 535 - 16,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit