🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.55 AU - 0.85 AU

Year: 217 Days

Day: 21.8 Hours

Environment

Temp: 140 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.77 AU - 1.04 AU

Year: 317 Days

Day: 24 Hours

Environment

Temp: 47 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.74 AU - 1.08 AU

Year: 322 Days

Day: 15.7 Hours

Environment

Temp: 34 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 27,294,095 km

• M1: 140,772 km (0.078 R)
• M2: 169,943 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.78 AU - 1.16 AU

Year: 354 Days

Day: 26.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 176.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,294,095 km

• M1: 444,605 km (0.037 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.12 AU - 1.76 AU

Year: 641 Days

Day: 21.8 Hours

Environment

Temp: -28 °C

Axial Tilt: 114.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.7 AU - 1.72 AU

Year: 829 Days

Day: 43.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,294,095 km

• M1: 102,475 km (0.053 R)
• M2: 275,260 km (0.083 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.45 AU - 3.43 AU

Year: 1869 Days

Day: 41.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,294,095 km

• M1: 25,282 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.8

Radius: 10.9

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.17 AU - 5.95 AU

Year: 4221 Days

Day: 10.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 27,294,095 km

• M1: 140,024 km (0.055 R)
• M2: 276,606 km (0.098 R)
• M3: 524,789 km (0.043 R)
• M4: 638,484 km (0.089 R)
• M5: 784,940 km (0.113 R)
• M6: 881,131 km (0.085 R)
• M7: 956,080 km (0.118 R)
• M8: 1,153,549 km (0.109 R)
• M9: 1,292,825 km (0.11 R)
• M10: 1,379,292 km (0.078 R)
• M11: 1,890,019 km (0.027 R)
• M12: 2,123,841 km (0.066 R)
• M13: 2,601,208 km (0.083 R)
• M14: 2,711,910 km (0.098 R)
• M15: 3,014,846 km (0.073 R)
• M16: 3,269,013 km (0.113 R)
• M17: 3,736,057 km (0.078 R)
• M18: 3,840,477 km (0.103 R)
• M19: 3,967,036 km (0.058 R)
• M20: 4,311,261 km (0.092 R)
• M21: 4,665,210 km (0.097 R)
• M22: 4,777,857 km (0.096 R)
• M23: 4,891,402 km (0.111 R)
• M24: 5,097,996 km (0.116 R)
• M25: 5,213,935 km (0.102 R)
• M26: 5,591,220 km (0.102 R)
• M27: 5,734,984 km (0.069 R)
• M28: 5,977,333 km (0.097 R)
• M29: 6,648,578 km (0.092 R)
• M30: 6,877,762 km (0.057 R)
• M31: 6,954,655 km (0.116 R)
• M32: 7,161,400 km (0.052 R)
• M33: 8,361,175 km (0.09 R)
• M34: 8,470,830 km (0.089 R)
• M35: 9,507,992 km (0.11 R)
• M36: 9,708,752 km (0.068 R)
• M37: 9,795,220 km (0.04 R)
• M38: 10,319,411 km (0.081 R)
• M39: 10,584,947 km (0.114 R)
• M40: 10,793,038 km (0.103 R)
• M41: 11,032,544 km (0.118 R)
• M42: 11,486,274 km (0.084 R)
• M43: 11,700,199 km (0.092 R)
• M44: 11,792,202 km (0.092 R)
• M45: 12,256,254 km (0.115 R)
• M46: 12,412,135 km (0.042 R)
• M47: 12,506,083 km (0.066 R)
• M48: 12,663,161 km (0.112 R)
• M49: 12,820,837 km (0.063 R)
• M50: 13,426,110 km (0.117 R)
• M51: 13,586,927 km (0.095 R)
• M52: 14,499,474 km (0.112 R)
• M53: 15,129,880 km (0.082 R)
• M54: 15,398,109 km (0.109 R)
• M55: 15,566,556 km (0.051 R)
• M56: 15,735,452 km (0.082 R)
• M57: 15,837,179 km (0.05 R)
• M58: 17,634,597 km (0.099 R)
• M59: 17,705,058 km (0.076 R)
• M60: 17,775,518 km (0.089 R)
• M61: 17,881,433 km (0.087 R)
• M62: 17,952,193 km (0.05 R)
• M63: 18,880,448 km (0.08 R)
• M64: 19,459,392 km (0.114 R)
• M65: 19,641,602 km (0.055 R)
• M66: 20,783,333 km (0.109 R)
• M67: 20,857,833 km (0.114 R)
• M68: 21,044,232 km (0.08 R)
• M69: 21,418,675 km (0.111 R)
• M70: 22,517,023 km (0.098 R)
• M71: 23,672,666 km (0.064 R)
• M72: 24,140,160 km (0.074 R)
• M73: 24,257,594 km (0.069 R)
• M74: 24,965,940 km (0.1 R)
• M75: 25,084,571 km (0.061 R)
• M76: 25,282,938 km (0.113 R)
• M77: 25,481,604 km (0.114 R)
• M78: 25,760,903 km (0.059 R)
• M79: 25,840,788 km (0.118 R)
• M80: 26,725,809 km (0.114 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: 197 - 19,555 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit