🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.45 AU - 0.59 AU

Year: 242 Days

Day: 27.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.6

Radius: 11.6

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.63 AU - 0.85 AU

Year: 411 Days

Day: 9.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,203,168 km

• M1: 144,212 km (0.028 R)
• M2: 509,381 km (0.113 R)
• M3: 908,209 km (0.1 R)
• M4: 1,272,928 km (0.056 R)
• M5: 1,957,638 km (0.07 R)
• M6: 2,326,546 km (0.112 R)
• M7: 2,712,359 km (0.098 R)
• M8: 3,207,977 km (0.063 R)
• M9: 3,615,631 km (0.112 R)
• M10: 4,204,448 km (0.045 R)
• M11: 4,961,264 km (0.07 R)
• M12: 5,541,853 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.9

Radius: 8.6

Gravity: 10.45 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.1 AU - 3.38 AU

Year: 2928 Days

Day: 9.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,203,168 km

• M1: 107,112 km (0.095 R)
• M2: 380,427 km (0.048 R)
• M3: 975,229 km (0.064 R)
• M4: 1,243,458 km (0.075 R)
• M5: 1,519,017 km (0.066 R)
• M6: 1,922,033 km (0.09 R)
• M7: 2,294,532 km (0.096 R)
• M8: 2,779,080 km (0.077 R)
• M9: 3,221,740 km (0.025 R)
• M10: 3,498,047 km (0.105 R)
• M11: 3,810,258 km (0.094 R)
• M12: 4,743,150 km (0.055 R)
• M13: 5,427,710 km (0.112 R)
• M14: 5,740,669 km (0.114 R)
• M15: 6,148,772 km (0.061 R)
• M16: 8,383,315 km (0.111 R)
• M17: 8,802,189 km (0.104 R)
• M18: 10,261,217 km (0.046 R)
• M19: 11,530,705 km (0.103 R)
• M20: 14,727,312 km (0.106 R)
• M21: 15,183,585 km (0.115 R)
• M22: 16,500,795 km (0.109 R)
• M23: 17,949,800 km (0.072 R)
• M24: 19,421,244 km (0.047 R)
• M25: 20,217,404 km (0.114 R)
• M26: 20,971,378 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.4

Radius: 10.8

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.7 AU - 3.18 AU

Year: 3255 Days

Day: 6.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 68,203,168 km

• M1: 134,638 km (0.103 R)
• M2: 517,309 km (0.094 R)
• M3: 1,814,323 km (0.119 R)
• M4: 2,465,523 km (0.06 R)
• M5: 2,885,743 km (0.115 R)
• M6: 3,532,754 km (0.108 R)
• M7: 4,464,150 km (0.032 R)
• M8: 8,276,801 km (0.091 R)
• M9: 8,878,783 km (0.055 R)
• M10: 13,711,842 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.5

Radius: 9.8

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.74 AU - 5.4 AU

Year: 6308 Days

Day: 9.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,203,168 km

• M1: 123,269 km (0.087 R)
• M2: 461,509 km (0.057 R)
• M3: 909,705 km (0.116 R)
• M4: 1,312,273 km (0.047 R)
• M5: 1,832,724 km (0.111 R)
• M6: 2,723,878 km (0.029 R)
• M7: 3,161,153 km (0.113 R)
• M8: 3,598,876 km (0.03 R)
• M9: 4,957,673 km (0.091 R)
• M10: 6,323,203 km (0.08 R)
• M11: 6,630,926 km (0.052 R)
• M12: 7,166,187 km (0.115 R)
• M13: 7,500,987 km (0.069 R)
• M14: 8,003,037 km (0.075 R)
• M15: 9,961,722 km (0.101 R)
• M16: 10,332,426 km (0.067 R)
• M17: 11,101,508 km (0.059 R)
• M18: 13,025,786 km (0.087 R)
• M19: 13,357,594 km (0.043 R)
• M20: 14,153,754 km (0.04 R)
• M21: 15,162,791 km (0.06 R)
• M22: 17,657,785 km (0.046 R)
• M23: 19,108,734 km (0.116 R)
• M24: 19,537,632 km (0.12 R)
• M25: 21,393,842 km (0.12 R)
• M26: 22,483,064 km (0.086 R)
• M27: 25,712,433 km (0.095 R)
• M28: 27,755,192 km (0.062 R)
• M29: 29,522,392 km (0.067 R)
• M30: 31,363,493 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.8

Radius: 13.1

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.46 AU - 7.32 AU

Year: 9230 Days

Day: 8.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,203,168 km

• M1: 163,361 km (0.105 R)
• M2: 672,442 km (0.088 R)
• M3: 1,211,593 km (0.113 R)
• M4: 2,457,295 km (0.12 R)
• M5: 3,119,265 km (0.093 R)
• M6: 3,534,549 km (0.119 R)
• M7: 4,700,664 km (0.032 R)
• M8: 6,322,156 km (0.079 R)
• M9: 7,852,991 km (0.066 R)
• M10: 8,514,812 km (0.045 R)
• M11: 9,094,653 km (0.045 R)
• M12: 9,700,674 km (0.112 R)
• M13: 10,993,798 km (0.053 R)
• M14: 11,965,137 km (0.092 R)
• M15: 17,700,570 km (0.104 R)
• M16: 18,582,449 km (0.109 R)
• M17: 21,830,069 km (0.105 R)
• M18: 23,363,298 km (0.039 R)
• M19: 26,643,231 km (0.108 R)
• M20: 27,885,641 km (0.076 R)
• M21: 28,478,498 km (0.044 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.8

Radius: 5.3

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.83 AU - 7.55 AU

Year: 11173 Days

Day: 23.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,203,168 km

• M1: 65,973 km (0.031 R)
• M2: 701,913 km (0.032 R)
• M3: 890,407 km (0.077 R)
• M4: 2,896,514 km (0.048 R)
• M5: 6,690,166 km (0.11 R)
• M6: 7,213,609 km (0.03 R)
• M7: 7,701,448 km (0.081 R)
• M8: 8,374,938 km (0.101 R)
• M9: 8,574,352 km (0.098 R)
• M10: 10,552,783 km (0.117 R)
• M11: 13,714,086 km (0.084 R)
• M12: 19,180,841 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.3

Radius: 4.1

Gravity: 43.21 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.62 AU - 9.72 AU

Year: 16483 Days

Day: 20.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 68,203,168 km

• M1: 51,013 km (0.059 R)
• M2: 271,969 km (0.093 R)
• M3: 572,062 km (0.03 R)
• M4: 718,967 km (0.102 R)
• M5: 935,435 km (0.112 R)
• M6: 1,965,716 km (0.064 R)
• M7: 2,120,849 km (0.057 R)
• M8: 3,531,108 km (0.112 R)
• M9: 3,910,040 km (0.093 R)
• M10: 5,896,101 km (0.119 R)
• M11: 6,344,595 km (0.066 R)
• M12: 7,635,326 km (0.114 R)
• M13: 7,874,234 km (0.084 R)
• M14: 8,828,219 km (0.078 R)
• M15: 10,370,573 km (0.102 R)
• M16: 10,604,694 km (0.078 R)
• M17: 10,782,566 km (0.11 R)
• M18: 10,962,382 km (0.034 R)
• M19: 11,266,515 km (0.073 R)
• M20: 11,576,332 km (0.088 R)
• M21: 11,764,975 km (0.068 R)
• M22: 14,771,892 km (0.113 R)
• M23: 15,142,895 km (0.08 R)
• M24: 19,202,532 km (0.065 R)
• M25: 26,237,821 km (0.072 R)
• M26: 29,968,193 km (0.092 R)
• M27: 35,603,246 km (0.113 R)
• M28: 36,002,224 km (0.085 R)
• M29: 38,180,518 km (0.106 R)
• M30: 43,248,595 km (0.117 R)
• M31: 45,084,310 km (0.088 R)
• M32: 46,178,918 km (0.119 R)
• M33: 50,232,422 km (0.049 R)
• M34: 51,747,848 km (0.107 R)
• M35: 51,918,091 km (0.099 R)
• M36: 55,758,567 km (0.032 R)
• M37: 57,019,228 km (0.104 R)
• M38: 61,676,360 km (0.072 R)
• M39: 63,607,967 km (0.057 R)
• M40: 68,203,165 km (0.109 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: 206 - 14,670 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit