🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.43 AU - 0.65 AU

Year: 146 Days

Day: 35.7 Hours

Environment

Temp: 234 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,492,864 km

• M1: 55,950 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.62 AU - 1 AU

Year: 268 Days

Day: 22.4 Hours

Environment

Temp: 158 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 59,492,864 km

• M1: 43,234 km (0.063 R)
• M2: 210,933 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.96 AU - 1.06 AU

Year: 373 Days

Day: 44.8 Hours

Environment

Temp: 41 °C

Axial Tilt: 43 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.49 AU - 2.12 AU

Year: 887 Days

Day: 22.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,492,864 km

• M1: 56,847 km (0.066 R)
• M2: 931,546 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.22 AU - 3.8 AU

Year: 2414 Days

Day: 21.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.58 AU - 4.06 AU

Year: 2741 Days

Day: 46.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.1

Radius: 12.5

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.3 AU - 6.38 AU

Year: 4530 Days

Day: 5.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,492,864 km

• M1: 158,424 km (0.11 R)
• M2: 842,386 km (0.044 R)
• M3: 1,688,960 km (0.07 R)
• M4: 2,077,914 km (0.105 R)
• M5: 2,481,529 km (0.096 R)
• M6: 4,286,278 km (0.087 R)
• M7: 4,776,810 km (0.112 R)
• M8: 6,155,204 km (0.113 R)
• M9: 6,568,244 km (0.096 R)
• M10: 9,526,692 km (0.107 R)
• M11: 10,040,710 km (0.054 R)
• M12: 10,531,391 km (0.057 R)
• M13: 11,254,098 km (0.059 R)
• M14: 13,523,199 km (0.078 R)
• M15: 14,428,565 km (0.115 R)
• M16: 15,054,333 km (0.095 R)
• M17: 16,528,620 km (0.114 R)
• M18: 17,622,330 km (0.086 R)
• M19: 20,469,776 km (0.098 R)
• M20: 21,393,991 km (0.095 R)
• M21: 23,113,320 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.5

Radius: 8.2

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.2 AU - 6.46 AU

Year: 5846 Days

Day: 9.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,492,864 km

• M1: 102,624 km (0.083 R)
• M2: 412,142 km (0.045 R)
• M3: 692,489 km (0.101 R)
• M4: 948,451 km (0.061 R)
• M5: 1,269,637 km (0.056 R)
• M6: 2,150,170 km (0.058 R)
• M7: 2,583,555 km (0.088 R)
• M8: 3,351,291 km (0.097 R)
• M9: 4,151,790 km (0.033 R)
• M10: 5,074,061 km (0.118 R)
• M11: 5,871,866 km (0.065 R)
• M12: 6,448,416 km (0.09 R)
• M13: 8,229,229 km (0.109 R)
• M14: 11,327,551 km (0.08 R)
• M15: 13,159,526 km (0.068 R)
• M16: 15,662,299 km (0.103 R)
• M17: 20,018,140 km (0.117 R)
• M18: 21,857,446 km (0.1 R)
• M19: 22,129,115 km (0.079 R)
• M20: 24,094,383 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.4

Radius: 8.5

Gravity: 10.33 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 8.82 AU - 13.02 AU

Year: 13247 Days

Day: 12.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 59,492,864 km

• M1: 105,766 km (0.112 R)
• M2: 382,372 km (0.107 R)
• M3: 916,437 km (0.116 R)
• M4: 1,210,845 km (0.034 R)
• M5: 1,599,500 km (0.09 R)
• M6: 2,015,383 km (0.119 R)
• M7: 2,969,817 km (0.077 R)
• M8: 3,765,678 km (0.067 R)
• M9: 4,474,173 km (0.105 R)
• M10: 5,811,129 km (0.077 R)
• M11: 7,440,400 km (0.106 R)
• M12: 8,359,978 km (0.111 R)
• M13: 9,047,530 km (0.065 R)
• M14: 9,405,218 km (0.083 R)
• M15: 12,678,420 km (0.054 R)
• M16: 13,321,990 km (0.111 R)
• M17: 14,259,370 km (0.056 R)
• M18: 15,168,476 km (0.069 R)
• M19: 17,024,537 km (0.063 R)
• M20: 24,760,991 km (0.095 R)
• M21: 25,970,041 km (0.089 R)
• M22: 26,797,616 km (0.106 R)
• M23: 27,536,031 km (0.115 R)
• M24: 28,288,060 km (0.093 R)
• M25: 28,614,482 km (0.113 R)
• M26: 33,452,477 km (0.104 R)
• M27: 37,616,385 km (0.086 R)
• M28: 47,107,921 km (0.111 R)
• M29: 48,183,081 km (0.101 R)
• M30: 51,506,696 km (0.081 R)
• M31: 54,306,720 km (0.081 R)
• M32: 54,811,164 km (0.106 R)
• M33: 55,829,477 km (0.061 R)
• M34: 56,171,756 km (0.109 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 14,990 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit