🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.78 AU - 0.78 AU

Year: 261 Days

Day: 25.6 Hours

Environment

Temp: 163 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,776,729 km

• M1: 55,950 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.48 AU - 2.08 AU

Year: 899 Days

Day: 13.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,776,729 km

• M1: 618,886 km (0.047 R)
• M2: 675,285 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.57 AU - 2.31 AU

Year: 1023 Days

Day: 43.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,776,729 km

• M1: 38,147 km (0.107 R)

Asteroid Belt

Center: 2.24 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.29 AU - 2.77 AU

Year: 1524 Days

Day: 28.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.75 AU - 3.45 AU

Year: 2067 Days

Day: 39.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,776,729 km

• M1: 78,539 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.4

Radius: 13.2

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.78 AU - 5.1 AU

Year: 3543 Days

Day: 6.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,776,729 km

• M1: 164,408 km (0.038 R)
• M2: 584,329 km (0.116 R)
• M3: 1,149,360 km (0.088 R)
• M4: 1,577,210 km (0.103 R)
• M5: 2,014,186 km (0.112 R)
• M6: 2,547,502 km (0.091 R)
• M7: 3,074,236 km (0.114 R)
• M8: 5,107,571 km (0.076 R)
• M9: 5,694,293 km (0.113 R)
• M10: 6,518,578 km (0.115 R)
• M11: 7,390,584 km (0.08 R)
• M12: 7,823,370 km (0.047 R)
• M13: 9,911,457 km (0.087 R)
• M14: 10,631,771 km (0.103 R)
• M15: 11,346,251 km (0.1 R)
• M16: 11,965,735 km (0.056 R)
• M17: 12,564,276 km (0.073 R)
• M18: 14,721,029 km (0.03 R)
• M19: 15,508,512 km (0.113 R)
• M20: 16,480,150 km (0.026 R)
• M21: 17,985,254 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.4

Radius: 4.4

Gravity: 26.78 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 10.99 AU - 18.15 AU

Year: 21064 Days

Day: 17 Hours

Environment

Temp: -201 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,776,729 km

• M1: 54,753 km (0.105 R)
• M2: 277,953 km (0.082 R)
• M3: 1,135,448 km (0.102 R)
• M4: 1,466,358 km (0.111 R)
• M5: 1,804,001 km (0.066 R)
• M6: 2,275,234 km (0.114 R)
• M7: 3,290,704 km (0.076 R)
• M8: 4,211,778 km (0.107 R)
• M9: 7,406,441 km (0.104 R)
• M10: 8,237,008 km (0.074 R)
• M11: 9,291,673 km (0.118 R)
• M12: 9,851,319 km (0.092 R)
• M13: 10,081,401 km (0.069 R)
• M14: 10,373,864 km (0.088 R)
• M15: 12,183,849 km (0.093 R)
• M16: 19,842,362 km (0.077 R)
• M17: 22,407,966 km (0.097 R)
• M18: 23,821,516 km (0.087 R)
• M19: 28,070,694 km (0.078 R)
• M20: 28,417,013 km (0.053 R)
• M21: 30,555,215 km (0.054 R)
• M22: 30,799,210 km (0.065 R)
• M23: 34,090,512 km (0.106 R)
• M24: 34,353,057 km (0.063 R)
• M25: 35,416,398 km (0.093 R)
• M26: 36,501,731 km (0.114 R)
• M27: 41,510,716 km (0.092 R)
• M28: 41,960,258 km (0.075 R)
• M29: 42,412,941 km (0.115 R)
• M30: 48,102,896 km (0.111 R)
• M31: 51,473,486 km (0.119 R)
• M32: 53,569,502 km (0.111 R)
• M33: 55,540,304 km (0.059 R)
• M34: 58,304,873 km (0.106 R)
• M35: 59,625,822 km (0.043 R)
• M36: 60,198,034 km (0.073 R)
• M37: 60,966,667 km (0.077 R)
• M38: 71,347,264 km (0.094 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 11,307 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit