🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.42 AU - 0.7 AU

Year: 155 Days

Day: 22.1 Hours

Environment

Temp: 177 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.74 AU - 1.04 AU

Year: 311 Days

Day: 12.6 Hours

Environment

Temp: 164 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,598,590 km

• M1: 27,376 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.93 AU - 1.03 AU

Year: 360 Days

Day: 22 Hours

Environment

Temp: 30 °C

Axial Tilt: 28.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.37 AU - 2.27 AU

Year: 911 Days

Day: 22.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,598,590 km

• M1: 163,510 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.9 AU - 2.3 AU

Year: 1129 Days

Day: 38.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,598,590 km

• M1: 22,140 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.59 AU - 3.55 AU

Year: 1995 Days

Day: 19.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.66 AU - 3.88 AU

Year: 2715 Days

Day: 28.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,598,590 km

• M1: 51,162 km (0.029 R)

Asteroid Belt

Center: 4.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.3

Radius: 14

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.56 AU - 6.14 AU

Year: 4589 Days

Day: 8.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,598,590 km

• M1: 174,282 km (0.049 R)
• M2: 755,020 km (0.083 R)
• M3: 1,474,736 km (0.037 R)
• M4: 2,286,005 km (0.098 R)
• M5: 3,225,629 km (0.078 R)
• M6: 4,044,678 km (0.036 R)
• M7: 5,447,158 km (0.116 R)
• M8: 6,335,470 km (0.12 R)
• M9: 7,385,048 km (0.102 R)
• M10: 8,547,424 km (0.112 R)
• M11: 11,685,688 km (0.098 R)
• M12: 12,721,504 km (0.12 R)
• M13: 13,563,291 km (0.065 R)
• M14: 14,127,425 km (0.073 R)
• M15: 15,084,552 km (0.089 R)
• M16: 15,858,571 km (0.115 R)
• M17: 20,131,984 km (0.085 R)
• M18: 20,799,340 km (0.09 R)
• M19: 22,249,093 km (0.102 R)
• M20: 24,136,120 km (0.076 R)
• M21: 25,892,399 km (0.12 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.9

Radius: 12.4

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 10.17 AU - 12.45 AU

Year: 14106 Days

Day: 10.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,598,590 km

• M1: 155,133 km (0.108 R)
• M2: 580,141 km (0.083 R)
• M3: 1,570,179 km (0.055 R)
• M4: 3,795,298 km (0.114 R)
• M5: 4,237,210 km (0.026 R)
• M6: 5,990,497 km (0.063 R)
• M7: 6,553,733 km (0.116 R)
• M8: 7,110,985 km (0.101 R)
• M9: 8,597,240 km (0.085 R)
• M10: 10,439,687 km (0.116 R)
• M11: 12,896,683 km (0.1 R)
• M12: 13,966,756 km (0.114 R)
• M13: 14,424,227 km (0.047 R)
• M14: 15,507,614 km (0.117 R)
• M15: 15,998,295 km (0.061 R)
• M16: 17,233,226 km (0.119 R)
• M17: 19,163,637 km (0.059 R)
• M18: 23,818,075 km (0.119 R)
• M19: 25,523,491 km (0.1 R)
• M20: 28,964,691 km (0.076 R)
• M21: 31,238,130 km (0.12 R)
• M22: 32,134,819 km (0.076 R)
• M23: 32,818,482 km (0.09 R)
• M24: 33,279,542 km (0.069 R)
• M25: 36,015,538 km (0.104 R)
• M26: 37,752,519 km (0.076 R)
• M27: 40,329,791 km (0.086 R)
• M28: 46,698,771 km (0.11 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 15,122 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit