🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.48 AU - 0.74 AU

Year: 180 Days

Day: 21.1 Hours

Environment

Temp: 150 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.6 AU - 0.62 AU

Year: 180 Days

Day: 44 Hours

Environment

Temp: 170 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.88 AU - 1.08 AU

Year: 367 Days

Day: 42 Hours

Environment

Temp: 21 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.6 AU - 1.74 AU

Year: 817 Days

Day: 35 Hours

Environment

Temp: -61 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,711,474 km

• M1: 42,935 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.91 AU - 3.13 AU

Year: 1988 Days

Day: 38.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.94 AU - 4.06 AU

Year: 3030 Days

Day: 41.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,711,474 km

• M1: 1,690,905 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.4

Radius: 8

Gravity: 13.54 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.06 AU - 5.58 AU

Year: 4008 Days

Day: 10.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,711,474 km

• M1: 101,577 km (0.068 R)
• M2: 888,312 km (0.088 R)
• M3: 1,303,446 km (0.092 R)
• M4: 1,616,106 km (0.079 R)
• M5: 2,959,345 km (0.093 R)
• M6: 3,846,161 km (0.103 R)
• M7: 6,599,211 km (0.109 R)
• M8: 7,953,969 km (0.112 R)
• M9: 9,363,929 km (0.073 R)
• M10: 11,898,117 km (0.116 R)
• M11: 12,769,375 km (0.114 R)
• M12: 13,018,755 km (0.112 R)
• M13: 13,322,289 km (0.108 R)
• M14: 20,981,401 km (0.081 R)
• M15: 23,421,641 km (0.061 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.6

Radius: 14.9

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.42 AU - 5.9 AU

Year: 4439 Days

Day: 10 Hours

Environment

Temp: -150 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,711,474 km

• M1: 185,352 km (0.106 R)
• M2: 837,000 km (0.094 R)
• M3: 2,017,477 km (0.112 R)
• M4: 2,781,024 km (0.092 R)
• M5: 3,260,785 km (0.117 R)
• M6: 4,017,750 km (0.066 R)
• M7: 4,610,756 km (0.072 R)
• M8: 6,557,323 km (0.083 R)
• M9: 7,697,110 km (0.087 R)
• M10: 8,314,799 km (0.079 R)
• M11: 8,809,220 km (0.117 R)
• M12: 9,363,780 km (0.091 R)
• M13: 10,068,385 km (0.077 R)
• M14: 12,396,876 km (0.091 R)
• M15: 13,818,206 km (0.113 R)
• M16: 14,843,101 km (0.113 R)
• M17: 16,150,736 km (0.104 R)
• M18: 17,533,918 km (0.093 R)
• M19: 18,994,741 km (0.089 R)
• M20: 21,941,669 km (0.087 R)
• M21: 24,170,079 km (0.082 R)
• M22: 25,657,381 km (0.105 R)
• M23: 27,121,795 km (0.104 R)
• M24: 28,043,766 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.6

Radius: 5.5

Gravity: 15.66 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 11.53 AU - 14.29 AU

Year: 17569 Days

Day: 20.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,711,474 km

• M1: 68,665 km (0.048 R)
• M2: 398,828 km (0.109 R)
• M3: 1,407,118 km (0.113 R)
• M4: 2,803,015 km (0.067 R)
• M5: 3,016,940 km (0.09 R)
• M6: 3,450,924 km (0.112 R)
• M7: 4,043,182 km (0.12 R)
• M8: 4,538,201 km (0.114 R)
• M9: 5,283,647 km (0.084 R)
• M10: 8,988,289 km (0.085 R)
• M11: 9,829,029 km (0.098 R)
• M12: 10,047,143 km (0.076 R)
• M13: 11,010,254 km (0.076 R)
• M14: 11,245,571 km (0.119 R)
• M15: 11,544,468 km (0.089 R)
• M16: 13,184,509 km (0.075 R)
• M17: 14,267,598 km (0.086 R)
• M18: 16,152,082 km (0.097 R)
• M19: 16,763,788 km (0.099 R)
• M20: 19,280,473 km (0.078 R)
• M21: 20,583,919 km (0.103 R)
• M22: 30,001,554 km (0.071 R)
• M23: 32,345,154 km (0.115 R)
• M24: 33,071,302 km (0.065 R)
• M25: 35,187,813 km (0.097 R)
• M26: 37,658,422 km (0.12 R)
• M27: 39,826,544 km (0.1 R)
• M28: 46,062,980 km (0.053 R)
• M29: 46,827,724 km (0.111 R)
• M30: 53,086,749 km (0.058 R)
• M31: 59,518,859 km (0.056 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 19,184 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit