🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.38 AU - 2.16 AU

Year: 860 Days

Day: 24.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.52 AU - 2.08 AU

Year: 882 Days

Day: 40.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,627,741 km

• M1: 372,648 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.21 AU - 2.27 AU

Year: 1225 Days

Day: 13.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,627,741 km

• M1: 21,542 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.88 AU - 2.84 AU

Year: 1324 Days

Day: 41.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.72 AU - 2.8 AU

Year: 1675 Days

Day: 41.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,627,741 km

• M1: 635,641 km (0.077 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.76 AU - 3.44 AU

Year: 1994 Days

Day: 12.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,627,741 km

• M1: 326,722 km (0.054 R)

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.2

Radius: 9.3

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.11 AU - 7.61 AU

Year: 6563 Days

Day: 10.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,627,741 km

• M1: 115,938 km (0.108 R)
• M2: 438,471 km (0.086 R)
• M3: 1,494,483 km (0.113 R)
• M4: 1,816,717 km (0.102 R)
• M5: 2,235,142 km (0.104 R)
• M6: 2,585,799 km (0.1 R)
• M7: 3,534,549 km (0.111 R)
• M8: 4,426,751 km (0.081 R)
• M9: 5,400,633 km (0.037 R)
• M10: 6,270,844 km (0.11 R)
• M11: 7,083,459 km (0.1 R)
• M12: 7,611,390 km (0.118 R)
• M13: 8,165,501 km (0.059 R)
• M14: 9,443,366 km (0.067 R)
• M15: 12,177,117 km (0.05 R)
• M16: 12,606,613 km (0.031 R)
• M17: 13,782,153 km (0.115 R)
• M18: 14,307,690 km (0.101 R)
• M19: 14,907,278 km (0.084 R)
• M20: 15,901,356 km (0.028 R)
• M21: 17,071,810 km (0.102 R)
• M22: 22,411,556 km (0.053 R)
• M23: 25,851,110 km (0.109 R)
• M24: 27,834,629 km (0.075 R)
• M25: 28,299,130 km (0.107 R)
• M26: 28,958,258 km (0.118 R)
• M27: 32,407,985 km (0.12 R)
• M28: 32,818,930 km (0.089 R)
• M29: 33,546,275 km (0.109 R)
• M30: 34,072,561 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 445.4

Radius: 7.4

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 12.59 AU - 18.31 AU

Year: 22181 Days

Day: 21.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,627,741 km

• M1: 103,821 km (0.113 R)
• M2: 349,610 km (0.111 R)
• M3: 623,075 km (0.088 R)
• M4: 984,204 km (0.118 R)
• M5: 1,220,868 km (0.072 R)
• M6: 1,607,429 km (0.051 R)
• M7: 2,054,128 km (0.086 R)
• M8: 2,767,710 km (0.117 R)
• M9: 3,168,333 km (0.044 R)
• M10: 3,932,030 km (0.098 R)
• M11: 4,180,363 km (0.107 R)
• M12: 5,133,451 km (0.119 R)
• M13: 6,059,611 km (0.081 R)
• M14: 6,434,204 km (0.077 R)
• M15: 8,441,359 km (0.076 R)
• M16: 8,803,685 km (0.074 R)
• M17: 9,895,899 km (0.119 R)
• M18: 10,772,543 km (0.068 R)
• M19: 11,636,470 km (0.106 R)
• M20: 12,881,723 km (0.032 R)
• M21: 14,652,363 km (0.101 R)
• M22: 18,238,075 km (0.051 R)
• M23: 18,582,599 km (0.115 R)
• M24: 19,373,672 km (0.03 R)
• M25: 25,874,597 km (0.078 R)
• M26: 32,798,436 km (0.076 R)
• M27: 33,952,583 km (0.111 R)
• M28: 43,257,122 km (0.095 R)
• M29: 44,956,703 km (0.062 R)
• M30: 45,743,738 km (0.041 R)
• M31: 49,316,434 km (0.083 R)
• M32: 51,512,531 km (0.119 R)
• M33: 56,827,893 km (0.107 R)
• M34: 57,194,707 km (0.065 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 20,069 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit