🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.51 AU - 0.61 AU

Year: 271 Days

Day: 38.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,236,960 km

• M1: 51,162 km (0.106 R)
• M2: 132,993 km (0.097 R)

Asteroid Belt

Center: 0.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.1

Radius: 12.2

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.97 AU - 1.54 AU

Year: 902 Days

Day: 12.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 21,236,960 km

• M1: 151,842 km (0.098 R)
• M2: 543,788 km (0.052 R)
• M3: 1,143,526 km (0.11 R)
• M4: 1,545,795 km (0.081 R)
• M5: 2,195,498 km (0.049 R)
• M6: 2,793,890 km (0.078 R)
• M7: 3,315,687 km (0.118 R)
• M8: 3,749,222 km (0.084 R)
• M9: 4,420,168 km (0.064 R)
• M10: 4,856,695 km (0.053 R)
• M11: 5,755,778 km (0.111 R)
• M12: 6,299,118 km (0.104 R)
• M13: 6,785,311 km (0.094 R)
• M14: 7,783,577 km (0.107 R)
• M15: 8,214,569 km (0.096 R)
• M16: 8,986,643 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.3

Radius: 13

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.57 AU - 1.81 AU

Year: 1419 Days

Day: 10.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 21,236,960 km

• M1: 161,715 km (0.102 R)
• M2: 567,425 km (0.035 R)
• M3: 1,637,648 km (0.039 R)
• M4: 2,496,788 km (0.113 R)
• M5: 3,022,176 km (0.098 R)
• M6: 3,860,971 km (0.098 R)
• M7: 4,297,947 km (0.112 R)
• M8: 4,829,169 km (0.089 R)
• M9: 5,765,951 km (0.098 R)
• M10: 7,244,127 km (0.104 R)
• M11: 8,441,209 km (0.032 R)
• M12: 8,930,544 km (0.069 R)
• M13: 9,536,116 km (0.083 R)
• M14: 10,271,539 km (0.09 R)
• M15: 11,371,533 km (0.118 R)
• M16: 11,817,933 km (0.09 R)
• M17: 13,889,265 km (0.074 R)
• M18: 14,486,011 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.8

Radius: 9.2

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.03 AU - 2.77 AU

Year: 2401 Days

Day: 14.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 21,236,960 km

• M1: 116,238 km (0.089 R)
• M2: 421,866 km (0.071 R)
• M3: 784,342 km (0.088 R)
• M4: 1,115,551 km (0.036 R)
• M5: 1,490,892 km (0.091 R)
• M6: 2,085,394 km (0.098 R)
• M7: 2,940,645 km (0.096 R)
• M8: 3,324,813 km (0.09 R)
• M9: 3,704,642 km (0.099 R)
• M10: 4,053,055 km (0.081 R)
• M11: 5,137,640 km (0.105 R)
• M12: 5,597,055 km (0.063 R)
• M13: 7,170,525 km (0.076 R)
• M14: 7,807,064 km (0.077 R)
• M15: 10,054,473 km (0.068 R)
• M16: 10,619,803 km (0.047 R)
• M17: 11,047,803 km (0.087 R)
• M18: 11,649,785 km (0.035 R)
• M19: 13,407,410 km (0.086 R)
• M20: 13,999,818 km (0.099 R)
• M21: 14,514,584 km (0.109 R)
• M22: 15,932,472 km (0.052 R)
• M23: 16,236,904 km (0.108 R)
• M24: 17,655,690 km (0.065 R)
• M25: 18,814,924 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.1

Radius: 10.8

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.55 AU - 3.05 AU

Year: 3025 Days

Day: 7 Hours

Environment

Temp: -200 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 21,236,960 km

• M1: 134,339 km (0.09 R)
• M2: 810,521 km (0.09 R)
• M3: 1,319,752 km (0.076 R)
• M4: 2,169,169 km (0.119 R)
• M5: 3,915,425 km (0.091 R)
• M6: 5,863,339 km (0.112 R)
• M7: 6,251,246 km (0.093 R)
• M8: 7,713,715 km (0.109 R)
• M9: 8,951,787 km (0.099 R)
• M10: 10,397,501 km (0.106 R)
• M11: 13,506,444 km (0.112 R)
• M12: 14,087,033 km (0.066 R)
• M13: 15,929,181 km (0.04 R)
• M14: 16,908,150 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.2

Radius: 9.1

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.81 AU - 4.25 AU

Year: 4282 Days

Day: 15 Hours

Environment

Temp: -209 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 21,236,960 km

• M1: 131,646 km (0.114 R)
• M2: 1,380,489 km (0.118 R)
• M3: 2,925,386 km (0.118 R)
• M4: 3,627,150 km (0.081 R)
• M5: 3,941,904 km (0.101 R)
• M6: 4,320,835 km (0.063 R)
• M7: 5,388,964 km (0.073 R)
• M8: 6,144,284 km (0.111 R)
• M9: 7,829,953 km (0.077 R)
• M10: 9,723,562 km (0.11 R)
• M11: 12,793,909 km (0.102 R)
• M12: 15,184,932 km (0.09 R)
• M13: 17,979,420 km (0.104 R)
• M14: 18,774,682 km (0.111 R)
• M15: 19,212,555 km (0.03 R)
• M16: 20,633,137 km (0.083 R)
• M17: 22,470,647 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.5

Radius: 10.9

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.86 AU - 5.66 AU

Year: 6705 Days

Day: 8.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 21,236,960 km

• M1: 147,653 km (0.115 R)
• M2: 660,923 km (0.088 R)
• M3: 2,397,007 km (0.047 R)
• M4: 2,773,245 km (0.109 R)
• M5: 3,294,893 km (0.118 R)
• M6: 6,799,822 km (0.057 R)
• M7: 8,044,476 km (0.094 R)
• M8: 8,412,038 km (0.114 R)
• M9: 9,002,201 km (0.091 R)
• M10: 10,187,765 km (0.113 R)
• M11: 12,027,519 km (0.054 R)
• M12: 14,030,934 km (0.087 R)
• M13: 14,466,563 km (0.1 R)
• M14: 15,111,928 km (0.09 R)
• M15: 16,620,623 km (0.083 R)
• M16: 18,456,936 km (0.116 R)
• M17: 18,863,095 km (0.118 R)
• M18: 20,056,886 km (0.111 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 12,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit