🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.41 AU - 0.67 AU

Year: 143 Days

Day: 18.2 Hours

Environment

Temp: 220 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.59 AU - 0.61 AU

Year: 167 Days

Day: 33.2 Hours

Environment

Temp: 178 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,822,595 km

• M1: 45,478 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.76 AU - 0.98 AU

Year: 292 Days

Day: 13.5 Hours

Environment

Temp: 171 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.82 AU - 1.08 AU

Year: 333 Days

Day: 30.6 Hours

Environment

Temp: 87 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.68 AU - 1.94 AU

Year: 876 Days

Day: 33.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,822,595 km

• M1: 20,645 km (0.086 R)
• M2: 475,871 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.48 AU - 3.82 AU

Year: 2012 Days

Day: 44.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.73 AU - 5.71 AU

Year: 3690 Days

Day: 34.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.7

Radius: 10.7

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.93 AU - 6.39 AU

Year: 4218 Days

Day: 9.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,822,595 km

• M1: 133,142 km (0.047 R)
• M2: 518,805 km (0.095 R)
• M3: 1,059,003 km (0.118 R)
• M4: 1,982,471 km (0.083 R)
• M5: 2,523,566 km (0.086 R)
• M6: 3,729,026 km (0.063 R)
• M7: 4,582,332 km (0.042 R)
• M8: 4,937,328 km (0.118 R)
• M9: 5,589,276 km (0.095 R)
• M10: 6,609,832 km (0.077 R)
• M11: 11,769,612 km (0.072 R)
• M12: 14,491,695 km (0.109 R)
• M13: 16,172,727 km (0.063 R)
• M14: 18,293,875 km (0.115 R)
• M15: 22,860,499 km (0.088 R)
• M16: 23,303,309 km (0.09 R)
• M17: 25,682,514 km (0.094 R)

Asteroid Belt

Center: 7.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.2

Radius: 13.8

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 8.77 AU - 11.17 AU

Year: 11330 Days

Day: 12.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,822,595 km

• M1: 177,273 km (0.069 R)
• M2: 682,765 km (0.103 R)
• M3: 2,537,778 km (0.033 R)
• M4: 4,665,060 km (0.087 R)
• M5: 11,054,086 km (0.09 R)
• M6: 12,454,920 km (0.115 R)
• M7: 13,350,413 km (0.066 R)
• M8: 14,352,420 km (0.116 R)
• M9: 17,513,722 km (0.064 R)
• M10: 23,440,790 km (0.06 R)
• M11: 31,013,434 km (0.099 R)
• M12: 43,491,392 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.7

Radius: 7.2

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 14.39 AU - 15.13 AU

Year: 20408 Days

Day: 21.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,822,595 km

• M1: 89,609 km (0.057 R)
• M2: 441,613 km (0.119 R)
• M3: 679,025 km (0.117 R)
• M4: 1,629,270 km (0.11 R)
• M5: 1,876,855 km (0.102 R)
• M6: 2,905,639 km (0.076 R)
• M7: 5,555,317 km (0.114 R)
• M8: 6,494,492 km (0.105 R)
• M9: 7,163,344 km (0.054 R)
• M10: 9,995,232 km (0.089 R)
• M11: 12,525,082 km (0.112 R)
• M12: 13,004,992 km (0.065 R)
• M13: 13,372,703 km (0.057 R)
• M14: 14,001,164 km (0.053 R)
• M15: 16,144,752 km (0.117 R)
• M16: 22,442,373 km (0.117 R)
• M17: 23,872,529 km (0.091 R)
• M18: 25,936,680 km (0.114 R)
• M19: 37,938,768 km (0.052 R)
• M20: 44,227,862 km (0.082 R)
• M21: 46,043,382 km (0.114 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 11,943 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit