🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.96 AU - 1.22 AU

Year: 429 Days

Day: 46.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,662,617 km

• M1: 152,141 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.28 AU - 1.96 AU

Year: 777 Days

Day: 18 Hours

Environment

Temp: -54 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.08 AU - 4.36 AU

Year: 3266 Days

Day: 45.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.9

Radius: 11.7

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.56 AU - 5.38 AU

Year: 3560 Days

Day: 9.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,662,617 km

• M1: 145,559 km (0.072 R)
• M2: 593,156 km (0.091 R)
• M3: 1,004,251 km (0.048 R)
• M4: 2,361,702 km (0.085 R)
• M5: 2,788,355 km (0.112 R)
• M6: 3,153,673 km (0.105 R)
• M7: 3,889,993 km (0.092 R)
• M8: 4,951,390 km (0.113 R)
• M9: 6,120,797 km (0.091 R)
• M10: 7,437,408 km (0.071 R)
• M11: 7,816,489 km (0.05 R)
• M12: 8,550,416 km (0.096 R)
• M13: 9,032,121 km (0.119 R)
• M14: 9,565,886 km (0.105 R)
• M15: 10,478,134 km (0.047 R)
• M16: 15,314,035 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.1

Radius: 12.5

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.85 AU - 8.21 AU

Year: 8572 Days

Day: 8.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,662,617 km

• M1: 160,967 km (0.12 R)
• M2: 963,410 km (0.112 R)
• M3: 1,593,517 km (0.087 R)
• M4: 2,075,970 km (0.095 R)
• M5: 2,811,842 km (0.115 R)
• M6: 3,341,717 km (0.119 R)
• M7: 4,979,216 km (0.113 R)
• M8: 7,023,620 km (0.094 R)
• M9: 7,882,761 km (0.068 R)
• M10: 8,380,323 km (0.104 R)
• M11: 12,527,774 km (0.076 R)
• M12: 13,206,500 km (0.093 R)
• M13: 15,842,265 km (0.117 R)
• M14: 18,089,823 km (0.084 R)
• M15: 21,727,296 km (0.086 R)
• M16: 23,974,405 km (0.084 R)
• M17: 38,863,732 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.1

Radius: 8.7

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 9.28 AU - 10.74 AU

Year: 11931 Days

Day: 11.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,662,617 km

• M1: 108,758 km (0.117 R)
• M2: 400,922 km (0.078 R)
• M3: 723,754 km (0.112 R)
• M4: 1,581,249 km (0.083 R)
• M5: 2,023,610 km (0.117 R)
• M6: 2,338,364 km (0.11 R)
• M7: 3,089,944 km (0.026 R)
• M8: 3,708,382 km (0.05 R)
• M9: 4,238,257 km (0.082 R)
• M10: 5,286,340 km (0.114 R)
• M11: 6,206,217 km (0.054 R)
• M12: 8,626,860 km (0.112 R)
• M13: 8,899,278 km (0.079 R)
• M14: 13,102,679 km (0.093 R)
• M15: 14,016,124 km (0.106 R)
• M16: 15,901,356 km (0.114 R)
• M17: 16,311,553 km (0.046 R)
• M18: 17,512,076 km (0.06 R)
• M19: 18,394,405 km (0.108 R)
• M20: 19,616,470 km (0.119 R)
• M21: 21,301,540 km (0.042 R)
• M22: 25,885,368 km (0.098 R)
• M23: 26,836,512 km (0.073 R)
• M24: 29,726,294 km (0.102 R)
• M25: 31,406,427 km (0.087 R)
• M26: 33,259,795 km (0.097 R)
• M27: 37,303,276 km (0.093 R)
• M28: 42,181,663 km (0.075 R)
• M29: 43,897,700 km (0.052 R)
• M30: 45,522,782 km (0.113 R)
• M31: 45,797,443 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.2

Radius: 8.4

Gravity: 12.79 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 10.79 AU - 11.79 AU

Year: 14291 Days

Day: 12.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,662,617 km

• M1: 104,419 km (0.085 R)
• M2: 372,050 km (0.102 R)
• M3: 794,065 km (0.107 R)
• M4: 1,287,888 km (0.112 R)
• M5: 1,813,126 km (0.025 R)
• M6: 2,720,437 km (0.118 R)
• M7: 4,144,459 km (0.118 R)
• M8: 5,035,614 km (0.068 R)
• M9: 6,250,797 km (0.104 R)
• M10: 7,282,724 km (0.089 R)
• M11: 13,497,917 km (0.064 R)
• M12: 13,774,074 km (0.059 R)
• M13: 14,481,074 km (0.074 R)
• M14: 19,414,213 km (0.083 R)
• M15: 25,996,669 km (0.096 R)
• M16: 26,424,669 km (0.11 R)
• M17: 29,321,931 km (0.087 R)
• M18: 48,625,292 km (0.071 R)
• M19: 52,101,647 km (0.068 R)
• M20: 54,509,126 km (0.102 R)
• M21: 58,990,928 km (0.069 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 12,935 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit