🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.31 AU - 2.13 AU

Year: 812 Days

Day: 47.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.8 AU - 1.82 AU

Year: 876 Days

Day: 12.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.55 AU - 2.47 AU

Year: 1026 Days

Day: 32 Hours

Environment

Temp: -64 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.47 AU - 3.95 AU

Year: 2070 Days

Day: 12.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,194,951 km

• M1: 62,382 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.92 AU - 3.82 AU

Year: 2226 Days

Day: 14.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.94 AU - 4.56 AU

Year: 3153 Days

Day: 44.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,194,951 km

• M1: 21,542 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159

Radius: 13.3

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.94 AU - 9.38 AU

Year: 7630 Days

Day: 6.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,194,951 km

• M1: 165,455 km (0.068 R)
• M2: 900,280 km (0.039 R)
• M3: 1,433,297 km (0.056 R)
• M4: 2,767,261 km (0.11 R)
• M5: 3,274,697 km (0.097 R)
• M6: 3,741,293 km (0.077 R)
• M7: 4,252,319 km (0.074 R)
• M8: 4,713,829 km (0.116 R)
• M9: 5,337,802 km (0.051 R)
• M10: 5,931,855 km (0.062 R)
• M11: 6,751,801 km (0.065 R)
• M12: 7,415,267 km (0.061 R)
• M13: 9,630,662 km (0.108 R)
• M14: 10,555,027 km (0.083 R)
• M15: 11,362,706 km (0.101 R)
• M16: 12,721,205 km (0.082 R)
• M17: 14,388,922 km (0.071 R)
• M18: 16,928,495 km (0.077 R)
• M19: 18,214,438 km (0.061 R)
• M20: 21,112,299 km (0.049 R)
• M21: 22,879,648 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.7

Radius: 11.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 9.25 AU - 11.67 AU

Year: 12175 Days

Day: 14 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,194,951 km

• M1: 140,622 km (0.117 R)
• M2: 534,812 km (0.067 R)
• M3: 2,423,486 km (0.061 R)
• M4: 3,054,489 km (0.027 R)
• M5: 5,103,232 km (0.117 R)
• M6: 6,016,826 km (0.051 R)
• M7: 7,071,043 km (0.113 R)
• M8: 8,636,285 km (0.118 R)
• M9: 8,999,658 km (0.111 R)
• M10: 10,879,954 km (0.072 R)
• M11: 12,956,372 km (0.105 R)
• M12: 17,109,808 km (0.086 R)
• M13: 24,967,436 km (0.068 R)
• M14: 25,624,320 km (0.12 R)
• M15: 28,723,988 km (0.046 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525.6

Radius: 4.2

Gravity: 29.8 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 11.84 AU - 19.6 AU

Year: 22431 Days

Day: 17.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,194,951 km

• M1: 52,658 km (0.112 R)
• M2: 332,107 km (0.073 R)
• M3: 520,301 km (0.03 R)
• M4: 778,358 km (0.094 R)
• M5: 1,002,755 km (0.063 R)
• M6: 1,388,268 km (0.107 R)
• M7: 1,547,740 km (0.081 R)
• M8: 2,378,606 km (0.069 R)
• M9: 2,584,453 km (0.08 R)
• M10: 3,357,575 km (0.043 R)
• M11: 3,983,193 km (0.089 R)
• M12: 4,933,887 km (0.101 R)
• M13: 5,384,177 km (0.068 R)
• M14: 6,629,280 km (0.109 R)
• M15: 6,854,126 km (0.102 R)
• M16: 9,558,257 km (0.083 R)
• M17: 9,961,423 km (0.111 R)
• M18: 11,239,288 km (0.085 R)
• M19: 14,337,610 km (0.109 R)
• M20: 17,024,387 km (0.085 R)
• M21: 17,702,066 km (0.078 R)
• M22: 18,485,809 km (0.092 R)
• M23: 19,474,800 km (0.12 R)
• M24: 20,028,761 km (0.071 R)
• M25: 21,753,774 km (0.089 R)
• M26: 23,368,235 km (0.095 R)
• M27: 23,575,428 km (0.093 R)
• M28: 29,767,134 km (0.103 R)
• M29: 30,749,394 km (0.093 R)
• M30: 33,430,187 km (0.068 R)
• M31: 33,693,480 km (0.03 R)
• M32: 35,437,791 km (0.115 R)
• M33: 38,381,279 km (0.114 R)
• M34: 53,025,564 km (0.107 R)
• M35: 59,139,180 km (0.061 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 13,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit