🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.71 AU - 0.77 AU

Year: 225 Days

Day: 19.1 Hours

Environment

Temp: 167 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,983,071 km

• M1: 56,548 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.22 AU - 1.68 AU

Year: 617 Days

Day: 31.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 26.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 52,983,071 km

• M1: 91,853 km (0.101 R)
• M2: 135,835 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.4 AU - 1.92 AU

Year: 755 Days

Day: 29.1 Hours

Environment

Temp: -35 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.98 AU - 4.86 AU

Year: 2740 Days

Day: 17.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.9

Radius: 12.2

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.59 AU - 5.83 AU

Year: 4818 Days

Day: 9.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,983,071 km

• M1: 151,842 km (0.072 R)
• M2: 569,818 km (0.117 R)
• M3: 1,117,496 km (0.053 R)
• M4: 1,593,217 km (0.054 R)
• M5: 2,097,213 km (0.12 R)
• M6: 2,617,963 km (0.098 R)
• M7: 3,123,604 km (0.08 R)
• M8: 3,517,944 km (0.116 R)
• M9: 4,088,061 km (0.076 R)
• M10: 4,536,107 km (0.082 R)
• M11: 5,502,060 km (0.113 R)
• M12: 6,081,303 km (0.113 R)
• M13: 6,533,986 km (0.12 R)
• M14: 7,653,726 km (0.084 R)
• M15: 8,376,882 km (0.108 R)
• M16: 9,144,918 km (0.118 R)
• M17: 11,634,825 km (0.108 R)
• M18: 14,207,160 km (0.103 R)
• M19: 17,393,296 km (0.067 R)
• M20: 19,462,982 km (0.038 R)
• M21: 20,306,565 km (0.063 R)
• M22: 22,829,233 km (0.112 R)
• M23: 23,373,471 km (0.073 R)
• M24: 29,668,549 km (0.049 R)
• M25: 32,318,825 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.7

Radius: 14.5

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 7.73 AU - 11.49 AU

Year: 10519 Days

Day: 12.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,983,071 km

• M1: 180,265 km (0.077 R)
• M2: 1,186,012 km (0.071 R)
• M3: 1,673,402 km (0.081 R)
• M4: 2,127,431 km (0.054 R)
• M5: 2,730,610 km (0.07 R)
• M6: 3,485,930 km (0.066 R)
• M7: 4,152,238 km (0.077 R)
• M8: 4,803,887 km (0.102 R)
• M9: 6,080,405 km (0.094 R)
• M10: 9,374,102 km (0.041 R)
• M11: 10,584,199 km (0.08 R)
• M12: 13,313,612 km (0.108 R)
• M13: 13,860,841 km (0.094 R)
• M14: 20,385,702 km (0.11 R)
• M15: 21,247,834 km (0.095 R)
• M16: 22,341,993 km (0.113 R)
• M17: 23,834,830 km (0.035 R)
• M18: 25,317,345 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.7

Radius: 13.8

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.89 AU - 11.69 AU

Year: 10816 Days

Day: 13 Hours

Environment

Temp: -175 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,983,071 km

• M1: 171,888 km (0.096 R)
• M2: 1,574,667 km (0.053 R)
• M3: 3,352,039 km (0.058 R)
• M4: 3,968,233 km (0.085 R)
• M5: 8,541,440 km (0.095 R)
• M6: 10,196,591 km (0.102 R)
• M7: 11,149,081 km (0.099 R)
• M8: 13,790,530 km (0.042 R)
• M9: 14,306,942 km (0.096 R)
• M10: 15,685,636 km (0.087 R)
• M11: 22,882,640 km (0.09 R)
• M12: 23,364,046 km (0.092 R)
• M13: 28,190,073 km (0.12 R)
• M14: 30,738,622 km (0.101 R)
• M15: 35,428,366 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.8

Radius: 13

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.59 AU - 11.67 AU

Year: 11384 Days

Day: 8.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,983,071 km

• M1: 163,062 km (0.102 R)
• M2: 657,931 km (0.081 R)
• M3: 1,111,662 km (0.081 R)
• M4: 1,545,496 km (0.119 R)
• M5: 2,407,030 km (0.079 R)
• M6: 3,247,022 km (0.073 R)
• M7: 5,236,374 km (0.082 R)
• M8: 6,300,314 km (0.11 R)
• M9: 6,883,896 km (0.118 R)
• M10: 7,461,044 km (0.081 R)
• M11: 8,025,627 km (0.036 R)
• M12: 8,432,982 km (0.1 R)
• M13: 9,388,314 km (0.107 R)
• M14: 11,010,104 km (0.117 R)
• M15: 12,328,959 km (0.077 R)
• M16: 13,622,681 km (0.06 R)
• M17: 17,970,594 km (0.11 R)
• M18: 18,670,413 km (0.074 R)
• M19: 24,370,391 km (0.065 R)
• M20: 29,392,391 km (0.119 R)
• M21: 33,408,645 km (0.113 R)
• M22: 34,467,200 km (0.034 R)
• M23: 35,913,063 km (0.12 R)
• M24: 37,273,805 km (0.113 R)
• M25: 46,894,594 km (0.105 R)
• M26: 47,481,317 km (0.119 R)
• M27: 49,119,713 km (0.077 R)
• M28: 52,037,919 km (0.028 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 16,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit