🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.58 AU - 0.74 AU

Year: 203 Days

Day: 30 Hours

Environment

Temp: 129 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,550,281 km

• M1: 24,384 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.6 AU - 0.78 AU

Year: 217 Days

Day: 41.2 Hours

Environment

Temp: 101 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,550,281 km

• M1: 56,398 km (0.049 R)
• M2: 280,795 km (0.112 R)

Asteroid Belt

Center: 1.05 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.34 AU - 1.48 AU

Year: 634 Days

Day: 14.1 Hours

Environment

Temp: -35 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.4 AU - 1.54 AU

Year: 675 Days

Day: 35.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.45 AU - 2.11 AU

Year: 899 Days

Day: 28.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2 AU - 2.44 AU

Year: 1253 Days

Day: 12.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,550,281 km

• M1: 159,322 km (0.078 R)
• M2: 341,233 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.5

Radius: 12.3

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.66 AU - 5.08 AU

Year: 4070 Days

Day: 6.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,550,281 km

• M1: 153,039 km (0.067 R)
• M2: 550,520 km (0.109 R)
• M3: 1,584,840 km (0.065 R)
• M4: 2,731,807 km (0.099 R)
• M5: 3,264,375 km (0.091 R)
• M6: 4,803,887 km (0.09 R)
• M7: 6,018,023 km (0.118 R)
• M8: 6,697,197 km (0.107 R)
• M9: 7,247,119 km (0.119 R)
• M10: 8,241,496 km (0.115 R)
• M11: 8,839,589 km (0.119 R)
• M12: 9,754,380 km (0.092 R)
• M13: 10,160,089 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.5

Radius: 11

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 11.47 AU - 12.01 AU

Year: 15235 Days

Day: 7 Hours

Environment

Temp: -179 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 54,550,281 km

• M1: 137,331 km (0.104 R)
• M2: 844,181 km (0.08 R)
• M3: 1,192,744 km (0.087 R)
• M4: 1,950,607 km (0.114 R)
• M5: 2,624,844 km (0.103 R)
• M6: 3,758,647 km (0.052 R)
• M7: 4,307,072 km (0.101 R)
• M8: 8,035,051 km (0.087 R)
• M9: 9,000,107 km (0.062 R)
• M10: 9,927,614 km (0.095 R)
• M11: 12,295,000 km (0.088 R)
• M12: 13,025,636 km (0.086 R)
• M13: 14,068,333 km (0.076 R)
• M14: 14,720,131 km (0.079 R)
• M15: 17,613,504 km (0.106 R)
• M16: 18,116,003 km (0.101 R)
• M17: 20,680,709 km (0.028 R)
• M18: 25,231,177 km (0.073 R)
• M19: 28,763,781 km (0.071 R)
• M20: 29,813,808 km (0.066 R)
• M21: 35,850,083 km (0.112 R)
• M22: 36,929,581 km (0.06 R)
• M23: 38,448,897 km (0.104 R)
• M24: 43,560,656 km (0.091 R)
• M25: 44,325,999 km (0.117 R)
• M26: 47,155,792 km (0.116 R)
• M27: 51,282,898 km (0.043 R)
• M28: 51,964,765 km (0.111 R)
• M29: 56,364,738 km (0.066 R)
• M30: 58,562,330 km (0.105 R)
• M31: 68,747,552 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114.1

Radius: 7.3

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 13.96 AU - 22.72 AU

Year: 29747 Days

Day: 19.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,550,281 km

• M1: 100,380 km (0.06 R)
• M2: 470,186 km (0.062 R)
• M3: 4,330,709 km (0.105 R)
• M4: 14,100,946 km (0.108 R)
• M5: 15,254,794 km (0.087 R)
• M6: 19,582,511 km (0.077 R)
• M7: 23,528,454 km (0.117 R)
• M8: 25,050,313 km (0.111 R)
• M9: 30,338,299 km (0.11 R)
• M10: 35,215,638 km (0.034 R)
• M11: 39,527,647 km (0.094 R)
• M12: 41,673,479 km (0.037 R)
• M13: 44,178,944 km (0.05 R)
• M14: 46,049,665 km (0.106 R)
• M15: 48,423,784 km (0.085 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: 436 - 15,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit