🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.62 AU - 0.84 AU

Year: 217 Days

Day: 37.3 Hours

Environment

Temp: 225 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.04 AU - 1.48 AU

Year: 493 Days

Day: 47.3 Hours

Environment

Temp: 36 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.99 AU - 2.51 AU

Year: 1175 Days

Day: 34.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.1

Radius: 13.1

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 6 AU - 6.56 AU

Year: 5481 Days

Day: 6.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,417,321 km

• M1: 165,006 km (0.06 R)
• M2: 1,024,297 km (0.103 R)
• M3: 1,536,669 km (0.042 R)
• M4: 2,598,964 km (0.1 R)
• M5: 3,099,668 km (0.059 R)
• M6: 3,799,188 km (0.103 R)
• M7: 4,601,930 km (0.091 R)
• M8: 5,226,202 km (0.111 R)
• M9: 5,723,465 km (0.09 R)
• M10: 6,712,008 km (0.057 R)
• M11: 7,265,071 km (0.102 R)
• M12: 10,685,178 km (0.054 R)
• M13: 11,248,713 km (0.103 R)
• M14: 11,931,178 km (0.069 R)
• M15: 13,813,568 km (0.074 R)
• M16: 14,710,856 km (0.078 R)
• M17: 16,312,750 km (0.091 R)
• M18: 17,701,766 km (0.067 R)
• M19: 19,099,759 km (0.12 R)
• M20: 19,860,913 km (0.113 R)
• M21: 20,570,156 km (0.055 R)
• M22: 21,003,840 km (0.069 R)
• M23: 23,735,497 km (0.1 R)
• M24: 25,599,936 km (0.094 R)
• M25: 30,358,045 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.2

Radius: 11

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 9.91 AU - 13.09 AU

Year: 13581 Days

Day: 7.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,417,321 km

• M1: 136,732 km (0.054 R)
• M2: 576,999 km (0.075 R)
• M3: 1,192,145 km (0.102 R)
• M4: 2,309,043 km (0.113 R)
• M5: 2,837,572 km (0.082 R)
• M6: 3,317,482 km (0.099 R)
• M7: 8,775,561 km (0.113 R)
• M8: 9,226,598 km (0.098 R)
• M9: 11,362,856 km (0.08 R)
• M10: 14,559,463 km (0.109 R)
• M11: 18,637,202 km (0.027 R)
• M12: 20,848,109 km (0.061 R)
• M13: 22,200,474 km (0.079 R)
• M14: 23,996,246 km (0.091 R)
• M15: 29,181,608 km (0.077 R)
• M16: 40,039,571 km (0.088 R)
• M17: 45,312,297 km (0.105 R)
• M18: 50,549,569 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.6

Radius: 6

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 15.17 AU - 19.03 AU

Year: 24626 Days

Day: 24.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,417,321 km

• M1: 192,532 km (0.118 R)
• M2: 588,967 km (0.117 R)
• M3: 796,160 km (0.102 R)
• M4: 994,826 km (0.057 R)
• M5: 1,253,331 km (0.081 R)
• M6: 2,289,446 km (0.093 R)
• M7: 3,005,421 km (0.089 R)
• M8: 3,774,504 km (0.09 R)
• M9: 4,569,317 km (0.108 R)
• M10: 5,360,840 km (0.089 R)
• M11: 8,777,206 km (0.108 R)
• M12: 9,993,437 km (0.113 R)
• M13: 10,613,221 km (0.112 R)
• M14: 10,903,291 km (0.097 R)
• M15: 12,306,070 km (0.111 R)
• M16: 12,821,136 km (0.066 R)
• M17: 14,241,119 km (0.114 R)
• M18: 15,688,030 km (0.064 R)
• M19: 16,601,773 km (0.096 R)
• M20: 17,874,702 km (0.075 R)
• M21: 19,903,847 km (0.029 R)
• M22: 20,613,091 km (0.107 R)
• M23: 21,708,147 km (0.079 R)
• M24: 28,100,614 km (0.093 R)
• M25: 28,655,921 km (0.045 R)
• M26: 31,901,746 km (0.103 R)
• M27: 36,951,721 km (0.065 R)
• M28: 42,074,252 km (0.086 R)
• M29: 47,025,343 km (0.112 R)
• M30: 48,440,090 km (0.036 R)
• M31: 53,699,951 km (0.107 R)
• M32: 57,885,849 km (0.11 R)
• M33: 58,603,919 km (0.099 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 17,430 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit