🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.57 AU - 0.59 AU

Year: 163 Days

Day: 21 Hours

Environment

Temp: 229 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.76 AU - 0.86 AU

Year: 269 Days

Day: 26.7 Hours

Environment

Temp: 111 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.19 AU - 1.59 AU

Year: 605 Days

Day: 45.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.15 AU - 1.85 AU

Year: 678 Days

Day: 33.1 Hours

Environment

Temp: -35 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.33 AU - 3.49 AU

Year: 1832 Days

Day: 39.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.69 AU - 4.73 AU

Year: 3187 Days

Day: 17.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,222,379 km

• M1: 2,691,565 km (0.115 R)

Asteroid Belt

Center: 5.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.4

Radius: 9.2

Gravity: 8.96 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.75 AU - 7.09 AU

Year: 6002 Days

Day: 10.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,222,379 km

• M1: 114,442 km (0.087 R)
• M2: 594,502 km (0.081 R)
• M3: 1,102,387 km (0.086 R)
• M4: 1,412,952 km (0.092 R)
• M5: 1,824,496 km (0.113 R)
• M6: 2,121,298 km (0.105 R)
• M7: 2,520,575 km (0.117 R)
• M8: 3,234,306 km (0.1 R)
• M9: 4,226,589 km (0.108 R)
• M10: 4,890,055 km (0.099 R)
• M11: 5,320,448 km (0.119 R)
• M12: 6,940,593 km (0.118 R)
• M13: 7,410,779 km (0.102 R)
• M14: 8,136,179 km (0.052 R)
• M15: 9,076,552 km (0.095 R)
• M16: 9,420,178 km (0.08 R)
• M17: 9,951,699 km (0.111 R)
• M18: 11,517,390 km (0.083 R)
• M19: 12,332,699 km (0.103 R)
• M20: 14,597,611 km (0.077 R)
• M21: 16,996,712 km (0.071 R)
• M22: 20,368,648 km (0.101 R)
• M23: 23,432,562 km (0.063 R)
• M24: 24,906,699 km (0.095 R)
• M25: 26,878,848 km (0.118 R)
• M26: 31,228,705 km (0.068 R)
• M27: 33,011,762 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.6

Radius: 6.4

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 9.56 AU - 15.26 AU

Year: 16130 Days

Day: 16.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,222,379 km

• M1: 79,586 km (0.049 R)
• M2: 317,746 km (0.113 R)
• M3: 944,112 km (0.058 R)
• M4: 1,298,510 km (0.066 R)
• M5: 1,813,126 km (0.111 R)
• M6: 2,309,043 km (0.095 R)
• M7: 2,667,330 km (0.034 R)
• M8: 3,040,427 km (0.076 R)
• M9: 3,308,058 km (0.119 R)
• M10: 3,591,396 km (0.094 R)
• M11: 6,621,202 km (0.11 R)
• M12: 7,624,106 km (0.111 R)
• M13: 8,418,321 km (0.12 R)
• M14: 9,687,509 km (0.065 R)
• M15: 10,821,611 km (0.034 R)
• M16: 12,262,687 km (0.096 R)
• M17: 17,277,058 km (0.096 R)
• M18: 22,157,689 km (0.1 R)
• M19: 24,202,243 km (0.071 R)
• M20: 27,214,246 km (0.057 R)
• M21: 28,077,127 km (0.098 R)
• M22: 30,161,324 km (0.077 R)
• M23: 33,641,120 km (0.051 R)
• M24: 34,190,743 km (0.117 R)
• M25: 34,523,299 km (0.083 R)
• M26: 35,194,993 km (0.03 R)
• M27: 40,513,198 km (0.11 R)
• M28: 42,143,665 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.8

Radius: 5.4

Gravity: 10.14 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 16.89 AU - 22.57 AU

Year: 32335 Days

Day: 23.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,222,379 km

• M1: 73,453 km (0.092 R)
• M2: 350,657 km (0.105 R)
• M3: 536,458 km (0.097 R)
• M4: 1,030,281 km (0.073 R)
• M5: 1,216,979 km (0.105 R)
• M6: 1,804,749 km (0.111 R)
• M7: 2,225,717 km (0.119 R)
• M8: 2,425,281 km (0.118 R)
• M9: 3,178,207 km (0.11 R)
• M10: 3,608,450 km (0.072 R)
• M11: 4,274,909 km (0.063 R)
• M12: 5,931,556 km (0.116 R)
• M13: 6,672,963 km (0.099 R)
• M14: 7,671,678 km (0.093 R)
• M15: 10,382,990 km (0.089 R)
• M16: 10,567,145 km (0.09 R)
• M17: 16,323,970 km (0.116 R)
• M18: 17,770,133 km (0.118 R)
• M19: 18,479,376 km (0.061 R)
• M20: 22,412,753 km (0.09 R)
• M21: 26,411,055 km (0.114 R)
• M22: 29,982,555 km (0.077 R)
• M23: 31,241,122 km (0.117 R)
• M24: 31,625,439 km (0.116 R)
• M25: 34,677,385 km (0.11 R)
• M26: 37,055,542 km (0.041 R)
• M27: 41,205,537 km (0.064 R)
• M28: 43,870,623 km (0.074 R)
• M29: 52,732,202 km (0.063 R)
• M30: 58,933,034 km (0.108 R)
• M31: 67,291,965 km (0.092 R)
• M32: 77,337,761 km (0.118 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: 514 - 12,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit