🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.66 AU - 0.7 AU

Year: 206 Days

Day: 13.6 Hours

Environment

Temp: 161 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.72 AU - 0.74 AU

Year: 229 Days

Day: 25.4 Hours

Environment

Temp: 148 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 34,232,507 km

• M1: 28,723 km (0.06 R)
• M2: 49,816 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.81 AU - 1.11 AU

Year: 345 Days

Day: 13.9 Hours

Environment

Temp: 26 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 34,232,507 km

• M1: 83,176 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.81 AU - 1.21 AU

Year: 373 Days

Day: 29.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.92 AU - 1.16 AU

Year: 389 Days

Day: 21.9 Hours

Environment

Temp: 22 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.27 AU - 5.01 AU

Year: 3669 Days

Day: 32 Hours

Environment

Temp: -126 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.9

Radius: 14.1

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.23 AU - 5.73 AU

Year: 4080 Days

Day: 12.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 34,232,507 km

• M1: 175,777 km (0.106 R)
• M2: 761,603 km (0.101 R)
• M3: 1,205,160 km (0.09 R)
• M4: 2,097,362 km (0.092 R)
• M5: 2,802,267 km (0.098 R)
• M6: 3,516,896 km (0.025 R)
• M7: 4,327,118 km (0.071 R)
• M8: 4,840,389 km (0.106 R)
• M9: 5,504,603 km (0.099 R)
• M10: 5,990,497 km (0.095 R)
• M11: 6,505,114 km (0.097 R)
• M12: 7,693,220 km (0.036 R)
• M13: 8,229,229 km (0.104 R)
• M14: 8,866,815 km (0.108 R)
• M15: 10,114,312 km (0.079 R)
• M16: 11,293,592 km (0.071 R)
• M17: 11,940,154 km (0.12 R)
• M18: 13,460,068 km (0.077 R)
• M19: 13,924,719 km (0.075 R)
• M20: 15,105,645 km (0.032 R)
• M21: 16,469,080 km (0.08 R)
• M22: 17,544,389 km (0.119 R)
• M23: 19,050,242 km (0.054 R)
• M24: 21,890,656 km (0.118 R)
• M25: 23,634,818 km (0.052 R)
• M26: 25,863,976 km (0.111 R)
• M27: 26,826,189 km (0.116 R)

Asteroid Belt

Center: 5.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.5

Radius: 15

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.04 AU - 7.24 AU

Year: 6281 Days

Day: 5.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,232,507 km

• M1: 192,383 km (0.082 R)
• M2: 741,407 km (0.116 R)
• M3: 1,258,268 km (0.11 R)
• M4: 2,224,072 km (0.103 R)
• M5: 3,052,844 km (0.119 R)
• M6: 4,454,725 km (0.093 R)
• M7: 5,007,490 km (0.055 R)
• M8: 7,046,658 km (0.072 R)
• M9: 8,494,616 km (0.116 R)
• M10: 10,563,255 km (0.115 R)
• M11: 11,926,840 km (0.081 R)
• M12: 16,962,753 km (0.12 R)
• M13: 21,038,098 km (0.061 R)
• M14: 21,882,279 km (0.089 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.2

Radius: 14.4

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.54 AU - 10.14 AU

Year: 8841 Days

Day: 5.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,232,507 km

• M1: 188,493 km (0.078 R)
• M2: 1,316,012 km (0.109 R)
• M3: 6,159,393 km (0.071 R)
• M4: 7,280,180 km (0.086 R)
• M5: 7,832,795 km (0.079 R)
• M6: 11,463,535 km (0.11 R)
• M7: 12,995,717 km (0.098 R)
• M8: 14,146,872 km (0.05 R)
• M9: 14,718,486 km (0.117 R)
• M10: 21,018,351 km (0.081 R)
• M11: 22,142,579 km (0.061 R)
• M12: 30,780,510 km (0.102 R)
• M13: 33,623,169 km (0.039 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 15,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit