🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.7 AU - 0.7 AU

Year: 213 Days

Day: 47.8 Hours

Environment

Temp: 176 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.01 AU - 1.53 AU

Year: 520 Days

Day: 43.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.33 AU - 1.53 AU

Year: 621 Days

Day: 12.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.54 AU - 1.84 AU

Year: 798 Days

Day: 37 Hours

Environment

Temp: -45 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,773,463 km

• M1: 12,566 km (0.099 R)
• M2: 124,765 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.03 AU - 4.05 AU

Year: 2421 Days

Day: 27.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 179.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.13 AU - 4.17 AU

Year: 2534 Days

Day: 15.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,773,463 km

• M1: 2,175,153 km (0.103 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.21 AU - 4.97 AU

Year: 3006 Days

Day: 40.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,773,463 km

• M1: 674,088 km (0.055 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.19 AU - 4.59 AU

Year: 3343 Days

Day: 36.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,773,463 km

• M1: 718,369 km (0.067 R)

Asteroid Belt

Center: 7.48 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125

Radius: 8.5

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 9.33 AU - 11.81 AU

Year: 12489 Days

Day: 6.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,773,463 km

• M1: 111,600 km (0.07 R)
• M2: 1,050,925 km (0.075 R)
• M3: 1,362,837 km (0.089 R)
• M4: 2,535,086 km (0.09 R)
• M5: 3,559,382 km (0.073 R)
• M6: 3,894,182 km (0.082 R)
• M7: 9,263,998 km (0.091 R)
• M8: 10,118,052 km (0.113 R)
• M9: 12,280,489 km (0.069 R)
• M10: 19,885,297 km (0.111 R)
• M11: 20,585,864 km (0.118 R)
• M12: 25,057,943 km (0.103 R)
• M13: 25,628,060 km (0.105 R)
• M14: 27,219,333 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 301.6

Radius: 3.3

Gravity: 27.7 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 11.2 AU - 16.18 AU

Year: 18409 Days

Day: 19.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 54,773,463 km

• M1: 40,990 km (0.093 R)
• M2: 158,574 km (0.113 R)
• M3: 365,617 km (0.059 R)
• M4: 555,158 km (0.094 R)
• M5: 733,329 km (0.109 R)
• M6: 1,025,344 km (0.08 R)
• M7: 1,504,057 km (0.104 R)
• M8: 2,007,903 km (0.1 R)
• M9: 3,650,038 km (0.045 R)
• M10: 3,840,925 km (0.085 R)
• M11: 4,362,424 km (0.117 R)
• M12: 5,162,772 km (0.11 R)
• M13: 5,832,971 km (0.068 R)
• M14: 6,599,211 km (0.069 R)
• M15: 7,430,227 km (0.046 R)
• M16: 7,692,472 km (0.052 R)
• M17: 8,051,806 km (0.112 R)
• M18: 12,464,195 km (0.115 R)
• M19: 13,726,652 km (0.065 R)
• M20: 15,071,985 km (0.117 R)
• M21: 15,211,111 km (0.104 R)
• M22: 15,492,056 km (0.116 R)
• M23: 17,479,464 km (0.106 R)
• M24: 24,640,864 km (0.087 R)
• M25: 25,321,384 km (0.079 R)
• M26: 25,616,840 km (0.074 R)
• M27: 26,719,975 km (0.114 R)
• M28: 29,888,757 km (0.052 R)
• M29: 30,774,077 km (0.086 R)
• M30: 31,676,900 km (0.076 R)
• M31: 39,148,267 km (0.106 R)
• M32: 39,411,409 km (0.119 R)
• M33: 41,014,500 km (0.085 R)
• M34: 45,646,200 km (0.119 R)
• M35: 49,993,813 km (0.119 R)
• M36: 50,926,556 km (0.07 R)
• M37: 52,506,758 km (0.096 R)
• M38: 54,609,356 km (0.067 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 17,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit