🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.77 AU - 0.89 AU

Year: 286 Days

Day: 16.1 Hours

Environment

Temp: 71 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 85,218,754 km

• M1: 237,262 km (0.115 R)
• M2: 432,787 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.57 AU - 1.61 AU

Year: 759 Days

Day: 35.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 124 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.36 AU - 2.84 AU

Year: 1588 Days

Day: 27.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,218,754 km

• M1: 39,943 km (0.088 R)
• M2: 1,727,257 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.16 AU - 3.16 AU

Year: 1643 Days

Day: 29.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.7

Radius: 11.9

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.84 AU - 5.26 AU

Year: 4298 Days

Day: 11.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,218,754 km

• M1: 148,102 km (0.105 R)
• M2: 699,520 km (0.069 R)
• M3: 1,671,008 km (0.106 R)
• M4: 2,132,069 km (0.114 R)
• M5: 2,712,658 km (0.072 R)
• M6: 4,028,970 km (0.115 R)
• M7: 4,410,444 km (0.092 R)
• M8: 5,821,302 km (0.114 R)
• M9: 6,927,728 km (0.103 R)
• M10: 8,666,653 km (0.119 R)
• M11: 10,063,299 km (0.041 R)
• M12: 10,635,062 km (0.066 R)
• M13: 13,402,772 km (0.064 R)
• M14: 14,368,277 km (0.103 R)
• M15: 14,868,233 km (0.065 R)
• M16: 15,785,567 km (0.077 R)
• M17: 17,418,727 km (0.069 R)
• M18: 28,679,408 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.6

Radius: 6.4

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 12.7 AU - 15.08 AU

Year: 19607 Days

Day: 24.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 85,218,754 km

• M1: 88,412 km (0.116 R)
• M2: 294,109 km (0.116 R)
• M3: 646,113 km (0.113 R)
• M4: 2,079,859 km (0.08 R)
• M5: 2,377,110 km (0.087 R)
• M6: 3,175,364 km (0.094 R)
• M7: 5,258,515 km (0.097 R)
• M8: 8,771,821 km (0.092 R)
• M9: 10,777,180 km (0.103 R)
• M10: 23,053,780 km (0.042 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 867.6

Radius: 4.4

Gravity: 44.81 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 13.74 AU - 15.4 AU

Year: 21064 Days

Day: 23.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 85,218,754 km

• M1: 54,753 km (0.107 R)
• M2: 213,177 km (0.087 R)
• M3: 365,767 km (0.1 R)
• M4: 576,700 km (0.114 R)
• M5: 889,359 km (0.098 R)
• M6: 1,261,708 km (0.083 R)
• M7: 1,639,593 km (0.108 R)
• M8: 1,964,519 km (0.105 R)
• M9: 2,175,003 km (0.099 R)
• M10: 2,871,681 km (0.056 R)
• M11: 4,162,112 km (0.036 R)
• M12: 4,801,942 km (0.076 R)
• M13: 7,064,759 km (0.096 R)
• M14: 8,290,265 km (0.071 R)
• M15: 8,617,436 km (0.111 R)
• M16: 8,784,237 km (0.074 R)
• M17: 9,591,467 km (0.102 R)
• M18: 9,891,262 km (0.102 R)
• M19: 10,764,165 km (0.105 R)
• M20: 13,689,701 km (0.073 R)
• M21: 18,450,205 km (0.083 R)
• M22: 18,634,659 km (0.092 R)
• M23: 19,480,635 km (0.085 R)
• M24: 20,548,764 km (0.108 R)
• M25: 24,206,731 km (0.119 R)
• M26: 25,668,900 km (0.1 R)
• M27: 31,709,812 km (0.096 R)
• M28: 36,998,695 km (0.09 R)
• M29: 39,697,291 km (0.079 R)
• M30: 39,850,928 km (0.117 R)
• M31: 59,890,610 km (0.111 R)
• M32: 60,295,272 km (0.035 R)
• M33: 63,599,291 km (0.106 R)
• M34: 65,295,581 km (0.079 R)
• M35: 79,232,867 km (0.073 R)
• M36: 83,191,077 km (0.036 R)
• M37: 84,963,512 km (0.039 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 11,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit