🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.66 AU - 0.96 AU

Year: 260 Days

Day: 41.4 Hours

Environment

Temp: 114 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.35 AU - 1.89 AU

Year: 735 Days

Day: 27.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,280,840 km

• M1: 346,169 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.32 AU - 2.18 AU

Year: 825 Days

Day: 31.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,280,840 km

• M1: 311,612 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.87 AU - 2.29 AU

Year: 1069 Days

Day: 35.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,280,840 km

• M1: 137,630 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.88 AU - 3.04 AU

Year: 1375 Days

Day: 18.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,280,840 km

• M1: 105,018 km (0.09 R)

Asteroid Belt

Center: 2.79 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.74 AU - 3.5 AU

Year: 1964 Days

Day: 15.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.9

Radius: 8.9

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.93 AU - 8.61 AU

Year: 6987 Days

Day: 13.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,280,840 km

• M1: 110,702 km (0.082 R)
• M2: 664,813 km (0.104 R)
• M3: 1,013,526 km (0.101 R)
• M4: 1,739,075 km (0.109 R)
• M5: 4,544,035 km (0.104 R)
• M6: 4,929,699 km (0.036 R)
• M7: 6,219,531 km (0.05 R)
• M8: 7,333,587 km (0.074 R)
• M9: 8,346,813 km (0.084 R)
• M10: 10,471,851 km (0.108 R)
• M11: 13,552,669 km (0.097 R)
• M12: 14,191,004 km (0.064 R)
• M13: 14,517,576 km (0.104 R)
• M14: 18,129,018 km (0.108 R)
• M15: 19,700,693 km (0.036 R)
• M16: 22,740,372 km (0.064 R)
• M17: 24,332,842 km (0.119 R)
• M18: 27,149,770 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.5

Radius: 14.6

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 8.43 AU - 9.09 AU

Year: 9242 Days

Day: 12.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,280,840 km

• M1: 181,612 km (0.101 R)
• M2: 916,885 km (0.04 R)
• M3: 1,720,076 km (0.027 R)
• M4: 2,320,861 km (0.107 R)
• M5: 3,390,187 km (0.114 R)
• M6: 4,372,596 km (0.061 R)
• M7: 6,258,427 km (0.1 R)
• M8: 10,607,387 km (0.12 R)
• M9: 11,179,449 km (0.112 R)
• M10: 12,281,686 km (0.059 R)
• M11: 14,644,285 km (0.112 R)
• M12: 18,359,698 km (0.065 R)
• M13: 26,365,727 km (0.109 R)
• M14: 28,588,602 km (0.069 R)
• M15: 29,325,521 km (0.112 R)
• M16: 31,126,829 km (0.041 R)
• M17: 32,104,002 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.9

Radius: 10.9

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.75 AU - 9.03 AU

Year: 9448 Days

Day: 11 Hours

Environment

Temp: -171 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,280,840 km

• M1: 136,134 km (0.086 R)
• M2: 541,843 km (0.093 R)
• M3: 1,004,550 km (0.084 R)
• M4: 1,378,993 km (0.073 R)
• M5: 1,728,603 km (0.119 R)
• M6: 2,772,497 km (0.05 R)
• M7: 7,770,113 km (0.055 R)
• M8: 9,984,760 km (0.11 R)
• M9: 10,332,426 km (0.091 R)
• M10: 14,966,220 km (0.055 R)
• M11: 16,293,602 km (0.063 R)
• M12: 17,482,157 km (0.119 R)
• M13: 19,642,051 km (0.082 R)
• M14: 21,724,603 km (0.096 R)
• M15: 25,855,898 km (0.11 R)
• M16: 27,374,017 km (0.105 R)
• M17: 30,379,438 km (0.119 R)
• M18: 34,043,688 km (0.071 R)
• M19: 35,750,151 km (0.067 R)
• M20: 36,801,076 km (0.089 R)
• M21: 42,495,968 km (0.062 R)
• M22: 43,807,343 km (0.1 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 17,599 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit