🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.45 AU - 0.57 AU

Year: 139 Days

Day: 33.7 Hours

Environment

Temp: 149 °C

Axial Tilt: 48.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,295,006 km

• M1: 119,828 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.89 AU - 1.17 AU

Year: 398 Days

Day: 22.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2 AU - 2.02 AU

Year: 1085 Days

Day: 31.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,295,006 km

• M1: 167,998 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.11 AU - 2.19 AU

Year: 1200 Days

Day: 12.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.4

Radius: 14.2

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.66 AU - 8.68 AU

Year: 7311 Days

Day: 6.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,295,006 km

• M1: 176,675 km (0.1 R)
• M2: 624,721 km (0.041 R)
• M3: 1,106,875 km (0.058 R)
• M4: 1,863,241 km (0.067 R)
• M5: 2,408,526 km (0.113 R)
• M6: 2,854,776 km (0.084 R)
• M7: 3,673,376 km (0.113 R)
• M8: 5,287,387 km (0.078 R)
• M9: 5,838,805 km (0.057 R)
• M10: 6,460,384 km (0.118 R)
• M11: 7,404,945 km (0.081 R)
• M12: 8,673,385 km (0.117 R)
• M13: 9,695,288 km (0.05 R)
• M14: 11,353,132 km (0.068 R)
• M15: 12,525,231 km (0.116 R)
• M16: 14,432,754 km (0.074 R)
• M17: 15,631,332 km (0.099 R)
• M18: 16,285,075 km (0.103 R)
• M19: 17,457,324 km (0.12 R)
• M20: 20,527,820 km (0.117 R)
• M21: 22,941,133 km (0.067 R)
• M22: 26,697,086 km (0.044 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.6

Radius: 7.6

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 13.06 AU - 13.22 AU

Year: 18138 Days

Day: 19.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,295,006 km

• M1: 94,546 km (0.071 R)
• M2: 545,284 km (0.115 R)
• M3: 1,135,149 km (0.078 R)
• M4: 1,475,185 km (0.079 R)
• M5: 2,402,691 km (0.102 R)
• M6: 4,393,241 km (0.081 R)
• M7: 4,933,887 km (0.092 R)
• M8: 5,341,691 km (0.063 R)
• M9: 10,032,632 km (0.118 R)
• M10: 16,916,078 km (0.095 R)
• M11: 18,560,458 km (0.078 R)
• M12: 20,480,846 km (0.1 R)
• M13: 22,164,121 km (0.059 R)
• M14: 23,746,568 km (0.06 R)
• M15: 25,105,215 km (0.111 R)
• M16: 28,296,587 km (0.114 R)
• M17: 31,633,068 km (0.088 R)
• M18: 39,743,218 km (0.039 R)
• M19: 40,555,235 km (0.119 R)
• M20: 41,654,779 km (0.105 R)
• M21: 44,635,816 km (0.055 R)
• M22: 47,301,650 km (0.09 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 16,949 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit