🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.62 AU - 0.8 AU

Year: 227 Days

Day: 32 Hours

Environment

Temp: 99 °C

Axial Tilt: 45 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,638,823 km

• M1: 34,557 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.81 AU - 1.03 AU

Year: 334 Days

Day: 24.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,638,823 km

• M1: 231,428 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.7 AU - 2.08 AU

Year: 984 Days

Day: 42.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 114.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,638,823 km

• M1: 120,277 km (0.05 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.8

Radius: 3.3

Gravity: 11.55 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 9.95 AU - 15.23 AU

Year: 16919 Days

Day: 20.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,638,823 km

• M1: 41,738 km (0.065 R)
• M2: 241,152 km (0.081 R)
• M3: 359,633 km (0.115 R)
• M4: 523,593 km (0.036 R)
• M5: 744,100 km (0.08 R)
• M6: 1,844,093 km (0.041 R)
• M7: 2,904,143 km (0.115 R)
• M8: 3,028,609 km (0.054 R)
• M9: 4,422,562 km (0.09 R)
• M10: 5,258,365 km (0.111 R)
• M11: 5,794,374 km (0.089 R)
• M12: 7,122,803 km (0.071 R)
• M13: 10,171,608 km (0.102 R)
• M14: 10,851,082 km (0.095 R)
• M15: 11,151,324 km (0.103 R)
• M16: 13,239,561 km (0.077 R)
• M17: 15,828,203 km (0.118 R)
• M18: 17,960,122 km (0.098 R)
• M19: 21,115,739 km (0.093 R)
• M20: 25,664,861 km (0.026 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400.2

Radius: 7.1

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 15.1 AU - 22.8 AU

Year: 31244 Days

Day: 17.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 85,638,823 km

• M1: 88,412 km (0.107 R)
• M2: 425,756 km (0.058 R)
• M3: 675,135 km (0.103 R)
• M4: 2,306,949 km (0.105 R)
• M5: 3,915,724 km (0.115 R)
• M6: 4,599,686 km (0.093 R)
• M7: 5,360,840 km (0.08 R)
• M8: 6,937,751 km (0.111 R)
• M9: 8,146,801 km (0.058 R)
• M10: 9,608,821 km (0.103 R)
• M11: 12,752,919 km (0.066 R)
• M12: 14,090,175 km (0.03 R)
• M13: 15,436,555 km (0.117 R)
• M14: 23,258,729 km (0.044 R)
• M15: 25,589,015 km (0.082 R)
• M16: 26,869,573 km (0.118 R)
• M17: 37,940,264 km (0.078 R)
• M18: 38,389,058 km (0.116 R)
• M19: 40,219,836 km (0.039 R)
• M20: 40,530,551 km (0.082 R)
• M21: 42,267,981 km (0.062 R)
• M22: 45,553,300 km (0.052 R)
• M23: 53,372,182 km (0.112 R)
• M24: 60,806,299 km (0.11 R)
• M25: 73,437,146 km (0.031 R)
• M26: 76,966,758 km (0.087 R)
• M27: 80,361,583 km (0.096 R)
• M28: 83,602,022 km (0.063 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 17,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit