🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.95 AU - 1.01 AU

Year: 339 Days

Day: 41.6 Hours

Environment

Temp: 136 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,073,770 km

• M1: 257,308 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.37 AU - 1.87 AU

Year: 721 Days

Day: 41.6 Hours

Environment

Temp: -18 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,073,770 km

• M1: 216,917 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.43 AU - 2.15 AU

Year: 838 Days

Day: 43.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,073,770 km

• M1: 281,992 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.38 AU - 2.48 AU

Year: 1325 Days

Day: 34.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,073,770 km

• M1: 34,408 km (0.048 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.13 AU - 5.05 AU

Year: 2894 Days

Day: 14.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.13 AU - 4.17 AU

Year: 2958 Days

Day: 45.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,073,770 km

• M1: 35,604 km (0.074 R)
• M2: 91,105 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.3

Radius: 8.6

Gravity: 11.71 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.78 AU - 10.42 AU

Year: 8823 Days

Day: 12.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 85,073,770 km

• M1: 108,309 km (0.057 R)
• M2: 398,529 km (0.084 R)
• M3: 670,797 km (0.107 R)
• M4: 1,740,122 km (0.047 R)
• M5: 2,129,376 km (0.106 R)
• M6: 2,779,977 km (0.114 R)
• M7: 3,581,822 km (0.108 R)
• M8: 4,077,440 km (0.116 R)
• M9: 4,798,651 km (0.114 R)
• M10: 5,434,741 km (0.107 R)
• M11: 5,773,131 km (0.076 R)
• M12: 6,161,787 km (0.11 R)
• M13: 7,190,122 km (0.079 R)
• M14: 7,766,373 km (0.032 R)
• M15: 8,871,603 km (0.072 R)
• M16: 11,391,130 km (0.112 R)
• M17: 11,778,439 km (0.082 R)
• M18: 13,476,674 km (0.076 R)
• M19: 13,972,591 km (0.107 R)
• M20: 14,352,420 km (0.113 R)
• M21: 18,998,331 km (0.075 R)
• M22: 23,653,667 km (0.047 R)
• M23: 28,005,170 km (0.083 R)
• M24: 28,306,311 km (0.112 R)
• M25: 30,793,076 km (0.078 R)
• M26: 33,760,799 km (0.108 R)
• M27: 34,790,930 km (0.11 R)
• M28: 37,762,243 km (0.077 R)
• M29: 39,750,249 km (0.094 R)
• M30: 41,416,021 km (0.035 R)
• M31: 47,399,487 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.1

Radius: 13.6

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.54 AU - 11.88 AU

Year: 11413 Days

Day: 8.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,073,770 km

• M1: 181,013 km (0.103 R)
• M2: 841,638 km (0.095 R)
• M3: 1,463,516 km (0.076 R)
• M4: 1,976,188 km (0.108 R)
• M5: 3,836,437 km (0.092 R)
• M6: 4,623,621 km (0.084 R)
• M7: 7,933,474 km (0.113 R)
• M8: 9,829,178 km (0.098 R)
• M9: 10,473,048 km (0.082 R)
• M10: 11,410,727 km (0.083 R)
• M11: 14,248,000 km (0.108 R)
• M12: 16,405,351 km (0.115 R)
• M13: 17,383,422 km (0.118 R)
• M14: 20,472,319 km (0.117 R)
• M15: 23,646,187 km (0.112 R)
• M16: 24,984,939 km (0.077 R)
• M17: 26,185,462 km (0.096 R)
• M18: 28,502,434 km (0.104 R)
• M19: 30,431,348 km (0.029 R)
• M20: 38,169,897 km (0.091 R)
• M21: 39,390,466 km (0.057 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.5

Radius: 10

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 9.33 AU - 11.85 AU

Year: 12056 Days

Day: 12.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,073,770 km

• M1: 124,316 km (0.03 R)
• M2: 493,673 km (0.076 R)
• M3: 917,185 km (0.088 R)
• M4: 1,499,719 km (0.086 R)
• M5: 1,891,366 km (0.086 R)
• M6: 2,369,331 km (0.081 R)
• M7: 3,693,571 km (0.087 R)
• M8: 4,948,398 km (0.076 R)
• M9: 5,964,916 km (0.096 R)
• M10: 6,766,910 km (0.078 R)
• M11: 7,115,174 km (0.088 R)
• M12: 8,016,950 km (0.094 R)
• M13: 8,495,663 km (0.032 R)
• M14: 12,057,588 km (0.059 R)
• M15: 14,769,499 km (0.061 R)
• M16: 18,010,836 km (0.103 R)
• M17: 18,381,390 km (0.072 R)
• M18: 24,029,308 km (0.113 R)
• M19: 25,025,181 km (0.084 R)
• M20: 25,766,588 km (0.11 R)
• M21: 27,002,565 km (0.1 R)
• M22: 30,631,062 km (0.105 R)
• M23: 32,452,416 km (0.092 R)
• M24: 34,005,690 km (0.112 R)
• M25: 35,608,033 km (0.099 R)
• M26: 39,209,752 km (0.1 R)
• M27: 42,521,848 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628

Radius: 4.6

Gravity: 29.68 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 16.11 AU - 18.05 AU

Year: 24695 Days

Day: 19.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 85,073,770 km

• M1: 111,301 km (0.077 R)
• M2: 520,750 km (0.111 R)
• M3: 737,368 km (0.072 R)
• M4: 1,078,152 km (0.102 R)
• M5: 1,247,197 km (0.077 R)
• M6: 1,483,562 km (0.038 R)
• M7: 2,469,412 km (0.073 R)
• M8: 2,791,047 km (0.111 R)
• M9: 2,975,651 km (0.067 R)
• M10: 3,398,714 km (0.12 R)
• M11: 3,548,312 km (0.083 R)
• M12: 4,328,764 km (0.109 R)
• M13: 5,257,019 km (0.078 R)
• M14: 6,046,148 km (0.099 R)
• M15: 6,400,994 km (0.117 R)
• M16: 7,103,505 km (0.062 R)
• M17: 11,071,439 km (0.114 R)
• M18: 15,472,609 km (0.047 R)
• M19: 15,967,927 km (0.094 R)
• M20: 18,056,014 km (0.118 R)
• M21: 19,165,133 km (0.07 R)
• M22: 22,658,692 km (0.051 R)
• M23: 31,525,806 km (0.114 R)
• M24: 35,494,937 km (0.037 R)
• M25: 43,097,800 km (0.079 R)
• M26: 49,020,829 km (0.05 R)
• M27: 52,637,357 km (0.086 R)
• M28: 61,416,508 km (0.086 R)
• M29: 62,034,347 km (0.113 R)
• M30: 63,701,765 km (0.117 R)
• M31: 67,343,875 km (0.064 R)
• M32: 68,220,519 km (0.096 R)
• M33: 74,571,397 km (0.081 R)
• M34: 77,170,510 km (0.065 R)
• M35: 83,049,707 km (0.11 R)
• M36: 84,310,966 km (0.078 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 17,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit