🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.47 AU - 1.59 AU

Year: 671 Days

Day: 22.5 Hours

Environment

Temp: -30 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.58 AU - 2.16 AU

Year: 907 Days

Day: 37.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,663,820 km

• M1: 34,258 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.16 AU - 2.86 AU

Year: 1411 Days

Day: 45.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.2

Radius: 9

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 9.08 AU - 10.72 AU

Year: 11051 Days

Day: 6.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 106.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 83,663,820 km

• M1: 111,899 km (0.085 R)
• M2: 521,199 km (0.066 R)
• M3: 841,338 km (0.084 R)
• M4: 1,908,270 km (0.065 R)
• M5: 2,262,817 km (0.073 R)
• M6: 2,785,363 km (0.092 R)
• M7: 3,735,160 km (0.082 R)
• M8: 4,804,784 km (0.101 R)
• M9: 5,488,447 km (0.119 R)
• M10: 6,557,623 km (0.112 R)
• M11: 8,339,184 km (0.062 R)
• M12: 12,167,393 km (0.052 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 447.6

Radius: 6.7

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 15.35 AU - 21.91 AU

Year: 28527 Days

Day: 15.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,663,820 km

• M1: 83,625 km (0.032 R)
• M2: 472,580 km (0.068 R)
• M3: 973,284 km (0.052 R)
• M4: 1,485,507 km (0.118 R)
• M5: 1,821,504 km (0.099 R)
• M6: 2,573,233 km (0.12 R)
• M7: 3,005,720 km (0.045 R)
• M8: 4,351,353 km (0.042 R)
• M9: 6,915,760 km (0.113 R)
• M10: 7,251,757 km (0.066 R)
• M11: 7,852,991 km (0.108 R)
• M12: 8,541,290 km (0.11 R)
• M13: 9,677,636 km (0.116 R)
• M14: 10,783,613 km (0.105 R)
• M15: 11,105,248 km (0.051 R)
• M16: 11,499,588 km (0.105 R)
• M17: 12,108,751 km (0.093 R)
• M18: 13,538,906 km (0.12 R)
• M19: 14,371,718 km (0.104 R)
• M20: 14,998,533 km (0.075 R)
• M21: 15,318,672 km (0.104 R)
• M22: 15,889,987 km (0.091 R)
• M23: 16,139,067 km (0.081 R)
• M24: 17,512,226 km (0.07 R)
• M25: 21,890,956 km (0.119 R)
• M26: 23,570,341 km (0.104 R)
• M27: 30,251,233 km (0.096 R)
• M28: 31,279,568 km (0.118 R)
• M29: 34,365,772 km (0.031 R)
• M30: 39,594,218 km (0.115 R)
• M31: 44,009,749 km (0.111 R)
• M32: 48,567,846 km (0.113 R)
• M33: 49,621,763 km (0.083 R)
• M34: 54,554,005 km (0.115 R)
• M35: 65,805,261 km (0.114 R)
• M36: 68,621,441 km (0.111 R)
• M37: 83,663,806 km (0.097 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 16,309 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit