🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.49 AU - 0.55 AU

Year: 143 Days

Day: 47.1 Hours

Environment

Temp: 186 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.85 AU - 0.99 AU

Year: 336 Days

Day: 13.4 Hours

Environment

Temp: 32 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,872,979 km

• M1: 34,856 km (0.033 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.4 AU - 4.52 AU

Year: 3001 Days

Day: 25.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,872,979 km

• M1: 12,566 km (0.101 R)

Asteroid Belt

Center: 4.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811

Radius: 8.7

Gravity: 10.71 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.39 AU - 5.51 AU

Year: 4845 Days

Day: 12.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,872,979 km

• M1: 108,159 km (0.116 R)
• M2: 444,605 km (0.094 R)
• M3: 799,900 km (0.118 R)
• M4: 1,311,824 km (0.12 R)
• M5: 2,058,616 km (0.09 R)
• M6: 3,385,998 km (0.119 R)
• M7: 3,797,991 km (0.068 R)
• M8: 5,408,412 km (0.096 R)
• M9: 6,976,945 km (0.025 R)
• M10: 7,430,077 km (0.113 R)
• M11: 8,203,349 km (0.12 R)
• M12: 9,151,799 km (0.063 R)
• M13: 9,695,139 km (0.092 R)
• M14: 10,259,721 km (0.032 R)
• M15: 10,663,336 km (0.094 R)
• M16: 11,265,019 km (0.115 R)
• M17: 16,430,185 km (0.079 R)
• M18: 19,184,281 km (0.106 R)
• M19: 20,143,652 km (0.104 R)
• M20: 21,134,589 km (0.082 R)
• M21: 22,756,978 km (0.098 R)
• M22: 24,381,611 km (0.075 R)
• M23: 25,100,877 km (0.099 R)
• M24: 26,665,970 km (0.09 R)
• M25: 27,429,518 km (0.09 R)
• M26: 29,447,144 km (0.096 R)
• M27: 29,989,287 km (0.06 R)
• M28: 30,815,067 km (0.116 R)
• M29: 31,280,316 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.3

Radius: 9.6

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.15 AU - 9.87 AU

Year: 9453 Days

Day: 13.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,872,979 km

• M1: 127,607 km (0.084 R)
• M2: 496,964 km (0.073 R)
• M3: 876,644 km (0.079 R)
• M4: 1,191,248 km (0.09 R)
• M5: 1,509,891 km (0.087 R)
• M6: 2,089,882 km (0.094 R)
• M7: 3,120,163 km (0.101 R)
• M8: 4,639,778 km (0.108 R)
• M9: 5,772,234 km (0.107 R)
• M10: 6,273,536 km (0.109 R)
• M11: 9,186,057 km (0.111 R)
• M12: 9,782,654 km (0.102 R)
• M13: 10,633,566 km (0.043 R)
• M14: 11,926,541 km (0.084 R)
• M15: 12,688,592 km (0.069 R)
• M16: 13,428,802 km (0.079 R)
• M17: 13,864,431 km (0.116 R)
• M18: 16,431,980 km (0.118 R)
• M19: 16,805,077 km (0.081 R)
• M20: 19,300,818 km (0.107 R)
• M21: 20,493,412 km (0.073 R)
• M22: 22,640,291 km (0.068 R)
• M23: 23,257,981 km (0.092 R)
• M24: 28,610,742 km (0.112 R)
• M25: 29,790,172 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.8

Radius: 5.7

Gravity: 18.43 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 9.27 AU - 14.97 AU

Year: 16068 Days

Day: 18.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,872,979 km

• M1: 72,555 km (0.1 R)
• M2: 328,068 km (0.092 R)
• M3: 522,396 km (0.081 R)
• M4: 805,435 km (0.068 R)
• M5: 1,005,746 km (0.111 R)
• M6: 2,539,274 km (0.099 R)
• M7: 3,882,813 km (0.119 R)
• M8: 4,120,374 km (0.103 R)
• M9: 5,064,038 km (0.096 R)
• M10: 5,642,532 km (0.09 R)
• M11: 6,064,997 km (0.117 R)
• M12: 6,344,595 km (0.066 R)
• M13: 7,324,611 km (0.097 R)
• M14: 12,579,535 km (0.094 R)
• M15: 13,299,849 km (0.086 R)
• M16: 14,679,141 km (0.111 R)
• M17: 16,534,005 km (0.077 R)
• M18: 17,238,462 km (0.07 R)
• M19: 20,791,710 km (0.062 R)
• M20: 22,170,704 km (0.119 R)
• M21: 22,548,438 km (0.086 R)
• M22: 23,316,773 km (0.105 R)
• M23: 23,707,523 km (0.077 R)
• M24: 24,804,374 km (0.095 R)
• M25: 40,999,840 km (0.09 R)
• M26: 47,240,913 km (0.105 R)
• M27: 49,937,116 km (0.1 R)
• M28: 52,233,293 km (0.111 R)
• M29: 54,086,063 km (0.084 R)
• M30: 58,818,592 km (0.083 R)
• M31: 61,377,762 km (0.113 R)
• M32: 62,309,458 km (0.089 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 20,180 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit