🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.7 AU - 1.1 AU

Year: 300 Days

Day: 47.9 Hours

Environment

Temp: 154 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.13 AU - 2.23 AU

Year: 1131 Days

Day: 33.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.76 AU - 3.52 AU

Year: 1956 Days

Day: 42 Hours

Environment

Temp: -92 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,835,534 km

• M1: 1,003,353 km (0.11 R)

Asteroid Belt

Center: 4.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.5

Radius: 13.6

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.36 AU - 7.1 AU

Year: 4821 Days

Day: 8.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,835,534 km

• M1: 170,392 km (0.034 R)
• M2: 670,647 km (0.062 R)
• M3: 1,488,648 km (0.118 R)
• M4: 2,269,400 km (0.066 R)
• M5: 3,014,397 km (0.107 R)
• M6: 4,248,580 km (0.083 R)
• M7: 7,624,854 km (0.114 R)
• M8: 9,258,911 km (0.12 R)
• M9: 10,261,965 km (0.081 R)
• M10: 10,984,672 km (0.117 R)
• M11: 15,011,249 km (0.077 R)
• M12: 15,609,939 km (0.032 R)
• M13: 16,623,914 km (0.095 R)
• M14: 18,288,040 km (0.107 R)
• M15: 18,783,359 km (0.117 R)
• M16: 21,123,818 km (0.041 R)
• M17: 22,014,823 km (0.096 R)
• M18: 22,859,602 km (0.093 R)
• M19: 23,798,777 km (0.106 R)
• M20: 25,909,154 km (0.028 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.6

Radius: 13.4

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.62 AU - 7 AU

Year: 4922 Days

Day: 8.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,835,534 km

• M1: 166,652 km (0.062 R)
• M2: 747,541 km (0.096 R)
• M3: 1,256,323 km (0.094 R)
• M4: 2,274,336 km (0.105 R)
• M5: 2,697,549 km (0.104 R)
• M6: 3,209,024 km (0.116 R)
• M7: 4,108,855 km (0.081 R)
• M8: 4,652,643 km (0.117 R)
• M9: 5,219,619 km (0.046 R)
• M10: 6,156,700 km (0.117 R)
• M11: 7,482,437 km (0.099 R)
• M12: 7,931,530 km (0.096 R)
• M13: 8,364,615 km (0.111 R)
• M14: 10,493,692 km (0.083 R)
• M15: 11,139,805 km (0.08 R)
• M16: 11,769,463 km (0.111 R)
• M17: 12,467,337 km (0.112 R)
• M18: 12,962,805 km (0.101 R)
• M19: 13,565,535 km (0.118 R)
• M20: 13,993,534 km (0.051 R)
• M21: 14,430,659 km (0.085 R)
• M22: 15,230,410 km (0.044 R)
• M23: 17,582,387 km (0.097 R)
• M24: 20,167,289 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.1

Radius: 14.9

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 6.5 AU - 7.94 AU

Year: 6818 Days

Day: 9.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 52,835,534 km

• M1: 204,201 km (0.059 R)
• M2: 1,355,058 km (0.118 R)
• M3: 2,432,461 km (0.104 R)
• M4: 4,006,081 km (0.082 R)
• M5: 4,531,918 km (0.092 R)
• M6: 5,196,132 km (0.048 R)
• M7: 6,638,106 km (0.111 R)
• M8: 8,173,878 km (0.042 R)
• M9: 9,971,895 km (0.029 R)
• M10: 11,335,629 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.9

Radius: 10.2

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 9.77 AU - 9.89 AU

Year: 10832 Days

Day: 13.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,835,534 km

• M1: 126,859 km (0.067 R)
• M2: 499,956 km (0.069 R)
• M3: 1,359,845 km (0.051 R)
• M4: 1,743,114 km (0.098 R)
• M5: 2,689,919 km (0.116 R)
• M6: 3,424,894 km (0.108 R)
• M7: 3,839,878 km (0.11 R)
• M8: 4,834,554 km (0.108 R)
• M9: 6,442,582 km (0.099 R)
• M10: 7,326,406 km (0.116 R)
• M11: 8,063,176 km (0.117 R)
• M12: 9,186,356 km (0.076 R)
• M13: 9,888,120 km (0.095 R)
• M14: 10,787,802 km (0.094 R)
• M15: 11,856,978 km (0.081 R)
• M16: 13,686,709 km (0.119 R)
• M17: 14,139,392 km (0.076 R)
• M18: 15,211,560 km (0.055 R)
• M19: 17,974,483 km (0.108 R)
• M20: 19,718,346 km (0.077 R)
• M21: 22,363,386 km (0.094 R)
• M22: 24,756,952 km (0.077 R)
• M23: 26,213,137 km (0.032 R)
• M24: 29,295,153 km (0.112 R)
• M25: 34,716,131 km (0.094 R)
• M26: 35,558,815 km (0.081 R)
• M27: 39,455,092 km (0.112 R)
• M28: 39,846,590 km (0.065 R)
• M29: 47,787,693 km (0.067 R)
• M30: 48,680,344 km (0.109 R)
• M31: 49,584,065 km (0.074 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 11,851 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit