🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.49 AU - 0.75 AU

Year: 177 Days

Day: 16.3 Hours

Environment

Temp: 232 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 23,105,980 km

• M1: 25,132 km (0.073 R)
• M2: 153,936 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.73 AU - 0.73 AU

Year: 227 Days

Day: 30.9 Hours

Environment

Temp: 105 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.71 AU - 1.11 AU

Year: 315 Days

Day: 12.3 Hours

Environment

Temp: 118 °C

Axial Tilt: 42.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1 AU - 1.32 AU

Year: 454 Days

Day: 13.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 23,105,980 km

• M1: 72,106 km (0.044 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.52 AU - 1.74 AU

Year: 756 Days

Day: 13.1 Hours

Environment

Temp: -35 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.88 AU - 3.14 AU

Year: 1445 Days

Day: 31.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,105,980 km

• M1: 43,683 km (0.115 R)
• M2: 168,896 km (0.102 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.76 AU - 3.9 AU

Year: 2724 Days

Day: 25.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.89 AU - 5.45 AU

Year: 3668 Days

Day: 16.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317

Radius: 9.3

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.68 AU - 6.68 AU

Year: 4920 Days

Day: 11.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 23,105,980 km

• M1: 149,747 km (0.111 R)
• M2: 211,980 km (0.11 R)
• M3: 320,588 km (0.116 R)
• M4: 487,839 km (0.098 R)
• M5: 675,434 km (0.076 R)
• M6: 746,793 km (0.115 R)
• M7: 875,596 km (0.054 R)
• M8: 1,095,356 km (0.04 R)
• M9: 1,230,742 km (0.082 R)
• M10: 1,798,765 km (0.12 R)
• M11: 1,885,980 km (0.12 R)
• M12: 1,959,882 km (0.099 R)
• M13: 2,439,642 km (0.119 R)
• M14: 2,684,683 km (0.117 R)
• M15: 2,785,064 km (0.079 R)
• M16: 3,076,031 km (0.077 R)
• M17: 3,234,156 km (0.105 R)
• M18: 3,503,732 km (0.065 R)
• M19: 3,632,087 km (0.092 R)
• M20: 3,780,637 km (0.06 R)
• M21: 4,103,021 km (0.108 R)
• M22: 4,355,692 km (0.118 R)
• M23: 4,553,460 km (0.111 R)
• M24: 5,102,335 km (0.114 R)
• M25: 5,248,043 km (0.062 R)
• M26: 5,374,004 km (0.081 R)
• M27: 5,672,003 km (0.091 R)
• M28: 5,801,405 km (0.12 R)
• M29: 5,953,696 km (0.094 R)
• M30: 6,107,183 km (0.057 R)
• M31: 6,620,903 km (0.106 R)
• M32: 6,802,814 km (0.112 R)
• M33: 7,241,584 km (0.034 R)
• M34: 7,570,849 km (0.062 R)
• M35: 7,880,965 km (0.108 R)
• M36: 8,243,890 km (0.09 R)
• M37: 8,415,179 km (0.094 R)
• M38: 9,137,438 km (0.118 R)
• M39: 9,340,143 km (0.046 R)
• M40: 9,518,763 km (0.072 R)
• M41: 9,621,387 km (0.102 R)
• M42: 10,139,744 km (0.085 R)
• M43: 10,428,767 km (0.055 R)
• M44: 10,561,161 km (0.092 R)
• M45: 11,502,580 km (0.059 R)
• M46: 12,386,704 km (0.112 R)
• M47: 12,526,877 km (0.116 R)
• M48: 13,035,809 km (0.031 R)
• M49: 13,666,813 km (0.11 R)
• M50: 13,724,707 km (0.047 R)
• M51: 13,811,623 km (0.089 R)
• M52: 13,957,033 km (0.09 R)
• M53: 14,102,890 km (0.034 R)
• M54: 14,219,876 km (0.071 R)
• M55: 14,396,102 km (0.069 R)
• M56: 14,543,456 km (0.071 R)
• M57: 14,988,659 km (0.057 R)
• M58: 15,078,119 km (0.117 R)
• M59: 15,287,855 km (0.042 R)
• M60: 15,528,708 km (0.061 R)
• M61: 15,649,583 km (0.072 R)
• M62: 15,983,635 km (0.12 R)
• M63: 17,689,051 km (0.112 R)
• M64: 17,846,876 km (0.112 R)
• M65: 18,451,102 km (0.12 R)
• M66: 19,094,523 km (0.096 R)
• M67: 19,224,074 km (0.044 R)
• M68: 19,353,925 km (0.119 R)
• M69: 19,581,763 km (0.077 R)
• M70: 19,712,362 km (0.074 R)
• M71: 19,810,648 km (0.09 R)
• M72: 20,734,714 km (0.081 R)
• M73: 21,068,167 km (0.109 R)
• M74: 21,202,057 km (0.11 R)
• M75: 21,336,247 km (0.111 R)
• M76: 21,875,697 km (0.114 R)
• M77: 22,011,382 km (0.104 R)
• M78: 22,147,217 km (0.089 R)
• M79: 22,249,243 km (0.108 R)
• M80: 22,968,210 km (0.032 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 11,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit