🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.75 AU - 0.75 AU

Year: 234 Days

Day: 29.9 Hours

Environment

Temp: 119 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.93 AU - 1.05 AU

Year: 355 Days

Day: 18 Hours

Environment

Temp: 83 °C

Axial Tilt: 148.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.5 AU - 2.7 AU

Year: 1509 Days

Day: 16.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.41 AU - 3.13 AU

Year: 1659 Days

Day: 24 Hours

Environment

Temp: -95 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,917,531 km

• M1: 446,849 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.54 AU - 3.96 AU

Year: 2613 Days

Day: 30.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,917,531 km

• M1: 48,769 km (0.058 R)

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.8

Radius: 12.9

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.02 AU - 6.64 AU

Year: 5066 Days

Day: 9.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,917,531 km

• M1: 160,519 km (0.108 R)
• M2: 844,630 km (0.114 R)
• M3: 1,824,496 km (0.096 R)
• M4: 3,151,130 km (0.081 R)
• M5: 3,562,972 km (0.119 R)
• M6: 3,992,318 km (0.062 R)
• M7: 5,043,243 km (0.088 R)
• M8: 5,752,786 km (0.096 R)
• M9: 6,954,655 km (0.087 R)
• M10: 8,692,534 km (0.07 R)
• M11: 11,956,011 km (0.095 R)
• M12: 14,167,666 km (0.08 R)
• M13: 15,865,004 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.3

Radius: 8

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.55 AU - 7.53 AU

Year: 6722 Days

Day: 11.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,917,531 km

• M1: 99,782 km (0.082 R)
• M2: 381,026 km (0.102 R)
• M3: 774,468 km (0.049 R)
• M4: 1,500,167 km (0.11 R)
• M5: 2,563,060 km (0.027 R)
• M6: 2,943,338 km (0.074 R)
• M7: 4,499,006 km (0.102 R)
• M8: 5,716,583 km (0.07 R)
• M9: 6,959,443 km (0.057 R)
• M10: 7,625,303 km (0.06 R)
• M11: 8,131,991 km (0.042 R)
• M12: 8,870,555 km (0.081 R)
• M13: 14,152,407 km (0.114 R)
• M14: 14,917,750 km (0.116 R)
• M15: 18,325,290 km (0.102 R)
• M16: 19,305,306 km (0.085 R)
• M17: 26,454,588 km (0.1 R)
• M18: 26,719,376 km (0.118 R)
• M19: 31,593,724 km (0.111 R)
• M20: 32,091,436 km (0.109 R)

Asteroid Belt

Center: 7.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.7

Radius: 12.5

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.67 AU - 9.53 AU

Year: 9077 Days

Day: 7.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,917,531 km

• M1: 157,975 km (0.089 R)
• M2: 752,477 km (0.113 R)
• M3: 2,003,265 km (0.088 R)
• M4: 3,534,549 km (0.074 R)
• M5: 4,261,894 km (0.056 R)
• M6: 5,309,079 km (0.077 R)
• M7: 5,773,281 km (0.095 R)
• M8: 7,014,943 km (0.088 R)
• M9: 7,411,976 km (0.112 R)
• M10: 7,866,305 km (0.099 R)
• M11: 9,107,369 km (0.065 R)
• M12: 9,677,486 km (0.116 R)
• M13: 14,550,936 km (0.053 R)
• M14: 15,068,096 km (0.073 R)
• M15: 16,904,709 km (0.092 R)
• M16: 17,548,877 km (0.078 R)
• M17: 22,440,129 km (0.118 R)
• M18: 29,179,663 km (0.097 R)
• M19: 29,899,229 km (0.042 R)
• M20: 34,240,260 km (0.077 R)
• M21: 36,560,822 km (0.1 R)
• M22: 37,276,947 km (0.092 R)
• M23: 38,491,233 km (0.052 R)
• M24: 39,232,490 km (0.056 R)
• M25: 40,235,395 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.1

Radius: 12.7

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.74 AU - 10.64 AU

Year: 10026 Days

Day: 6.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,917,531 km

• M1: 158,574 km (0.052 R)
• M2: 740,509 km (0.116 R)
• M3: 1,759,271 km (0.077 R)
• M4: 2,484,073 km (0.056 R)
• M5: 4,701,263 km (0.05 R)
• M6: 5,150,206 km (0.116 R)
• M7: 5,793,626 km (0.119 R)
• M8: 6,382,144 km (0.085 R)
• M9: 7,842,818 km (0.073 R)
• M10: 8,304,627 km (0.027 R)
• M11: 8,873,846 km (0.082 R)
• M12: 9,422,272 km (0.091 R)
• M13: 11,099,863 km (0.076 R)
• M14: 13,378,238 km (0.061 R)
• M15: 16,833,800 km (0.063 R)
• M16: 19,672,270 km (0.091 R)
• M17: 22,062,544 km (0.047 R)
• M18: 23,413,563 km (0.095 R)
• M19: 26,280,157 km (0.1 R)
• M20: 28,874,483 km (0.103 R)
• M21: 35,583,798 km (0.114 R)
• M22: 39,481,720 km (0.065 R)
• M23: 41,470,325 km (0.112 R)
• M24: 43,786,399 km (0.118 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 12,675 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit