🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.44 AU - 0.7 AU

Year: 187 Days

Day: 13.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 48,606,077 km

• M1: 35,604 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.11 AU - 1.35 AU

Year: 591 Days

Day: 24.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.95 AU - 2.49 AU

Year: 1434 Days

Day: 45.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,606,077 km

• M1: 76,744 km (0.098 R)
• M2: 120,576 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.9

Radius: 12.2

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.48 AU - 3.94 AU

Year: 2493 Days

Day: 13.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,606,077 km

• M1: 151,991 km (0.082 R)
• M2: 618,587 km (0.091 R)
• M3: 1,148,164 km (0.113 R)
• M4: 1,584,391 km (0.082 R)
• M5: 2,120,849 km (0.119 R)
• M6: 2,708,170 km (0.067 R)
• M7: 3,229,519 km (0.089 R)
• M8: 3,817,438 km (0.105 R)
• M9: 5,018,261 km (0.066 R)
• M10: 5,581,796 km (0.112 R)
• M11: 6,211,304 km (0.038 R)
• M12: 6,606,392 km (0.104 R)
• M13: 7,311,446 km (0.042 R)
• M14: 8,008,273 km (0.059 R)
• M15: 9,342,088 km (0.1 R)
• M16: 9,995,232 km (0.047 R)
• M17: 12,024,677 km (0.068 R)
• M18: 12,445,944 km (0.079 R)
• M19: 13,277,709 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150

Radius: 8.5

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.2 AU - 4.56 AU

Year: 3313 Days

Day: 6.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,606,077 km

• M1: 106,364 km (0.108 R)
• M2: 433,684 km (0.099 R)
• M3: 784,192 km (0.089 R)
• M4: 1,494,782 km (0.098 R)
• M5: 2,024,658 km (0.111 R)
• M6: 2,742,727 km (0.113 R)
• M7: 3,521,833 km (0.074 R)
• M8: 5,380,138 km (0.105 R)
• M9: 6,060,509 km (0.116 R)
• M10: 7,619,020 km (0.033 R)
• M11: 8,299,989 km (0.113 R)
• M12: 11,912,030 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.3

Radius: 13.3

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.13 AU - 5.59 AU

Year: 5379 Days

Day: 5.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,606,077 km

• M1: 165,455 km (0.101 R)
• M2: 677,828 km (0.062 R)
• M3: 3,002,878 km (0.05 R)
• M4: 3,832,249 km (0.079 R)
• M5: 4,264,287 km (0.092 R)
• M6: 5,313,716 km (0.103 R)
• M7: 5,730,047 km (0.103 R)
• M8: 6,200,533 km (0.063 R)
• M9: 7,620,067 km (0.058 R)
• M10: 9,078,347 km (0.102 R)
• M11: 10,254,635 km (0.101 R)
• M12: 13,068,571 km (0.08 R)
• M13: 17,704,310 km (0.073 R)
• M14: 21,942,567 km (0.07 R)
• M15: 26,041,100 km (0.108 R)
• M16: 30,058,850 km (0.087 R)
• M17: 32,460,644 km (0.067 R)
• M18: 33,759,003 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.9

Radius: 8.1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 7.53 AU - 8.15 AU

Year: 9516 Days

Day: 8 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,606,077 km

• M1: 100,829 km (0.115 R)
• M2: 385,813 km (0.083 R)
• M3: 683,213 km (0.078 R)
• M4: 1,087,427 km (0.09 R)
• M5: 1,474,586 km (0.039 R)
• M6: 3,108,644 km (0.093 R)
• M7: 3,375,526 km (0.107 R)
• M8: 4,334,449 km (0.088 R)
• M9: 5,092,162 km (0.118 R)
• M10: 5,566,836 km (0.082 R)
• M11: 6,808,947 km (0.088 R)
• M12: 7,448,029 km (0.076 R)
• M13: 8,226,387 km (0.031 R)
• M14: 8,809,968 km (0.071 R)
• M15: 12,769,674 km (0.029 R)
• M16: 14,122,637 km (0.032 R)
• M17: 15,312,539 km (0.077 R)
• M18: 16,946,746 km (0.097 R)
• M19: 18,060,801 km (0.079 R)

Asteroid Belt

Center: 8.77 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.8

Radius: 11.9

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 8 AU - 11.38 AU

Year: 13075 Days

Day: 5.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 178.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,606,077 km

• M1: 148,102 km (0.106 R)
• M2: 571,613 km (0.092 R)
• M3: 980,165 km (0.069 R)
• M4: 1,456,335 km (0.117 R)
• M5: 1,873,713 km (0.115 R)
• M6: 2,446,673 km (0.107 R)
• M7: 3,066,906 km (0.086 R)
• M8: 5,243,555 km (0.075 R)
• M9: 8,210,230 km (0.103 R)
• M10: 9,027,932 km (0.038 R)
• M11: 10,100,250 km (0.058 R)
• M12: 10,614,867 km (0.081 R)
• M13: 12,035,448 km (0.083 R)
• M14: 15,184,034 km (0.116 R)
• M15: 18,234,933 km (0.095 R)
• M16: 22,013,177 km (0.09 R)
• M17: 22,791,834 km (0.116 R)
• M18: 24,958,460 km (0.119 R)
• M19: 25,805,334 km (0.057 R)
• M20: 28,766,773 km (0.117 R)
• M21: 33,509,773 km (0.094 R)
• M22: 35,121,840 km (0.071 R)
• M23: 42,886,718 km (0.113 R)
• M24: 44,648,532 km (0.115 R)
• M25: 46,036,202 km (0.087 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 13,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit