🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.42 AU - 0.62 AU

Year: 136 Days

Day: 24.3 Hours

Environment

Temp: 256 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.09 AU - 1.13 AU

Year: 425 Days

Day: 41 Hours

Environment

Temp: 32 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 82,194,583 km

• M1: 62,233 km (0.028 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.7 AU - 1.72 AU

Year: 813 Days

Day: 35.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.48 AU - 3.96 AU

Year: 2100 Days

Day: 22 Hours

Environment

Temp: -113 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.68 AU - 4.6 AU

Year: 3061 Days

Day: 46.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,194,583 km

• M1: 39,494 km (0.11 R)
• M2: 3,431,925 km (0.076 R)

Asteroid Belt

Center: 6.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.1

Radius: 12.2

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.11 AU - 9.45 AU

Year: 8659 Days

Day: 9 Hours

Environment

Temp: -156 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,194,583 km

• M1: 153,338 km (0.099 R)
• M2: 795,262 km (0.109 R)
• M3: 1,195,137 km (0.103 R)
• M4: 1,850,675 km (0.026 R)
• M5: 2,431,265 km (0.111 R)
• M6: 3,354,283 km (0.088 R)
• M7: 4,090,754 km (0.07 R)
• M8: 4,902,472 km (0.086 R)
• M9: 5,458,378 km (0.086 R)
• M10: 5,987,505 km (0.075 R)
• M11: 6,996,244 km (0.093 R)
• M12: 7,865,557 km (0.098 R)
• M13: 9,165,562 km (0.112 R)
• M14: 11,011,899 km (0.086 R)
• M15: 15,754,002 km (0.09 R)
• M16: 16,556,296 km (0.108 R)
• M17: 17,106,068 km (0.088 R)
• M18: 18,169,858 km (0.09 R)
• M19: 19,277,331 km (0.06 R)
• M20: 19,962,938 km (0.076 R)
• M21: 21,626,317 km (0.112 R)
• M22: 22,954,297 km (0.103 R)
• M23: 23,985,326 km (0.116 R)
• M24: 26,047,682 km (0.086 R)
• M25: 28,518,440 km (0.081 R)
• M26: 29,209,433 km (0.052 R)
• M27: 35,371,818 km (0.113 R)
• M28: 35,940,440 km (0.107 R)
• M29: 37,096,083 km (0.072 R)
• M30: 42,861,436 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.5

Radius: 6.8

Gravity: 17.1 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 14.77 AU - 15.03 AU

Year: 20903 Days

Day: 22.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,194,583 km

• M1: 92,601 km (0.114 R)
• M2: 319,691 km (0.107 R)
• M3: 595,998 km (0.07 R)
• M4: 935,286 km (0.117 R)
• M5: 1,292,077 km (0.11 R)
• M6: 1,544,448 km (0.062 R)
• M7: 1,906,475 km (0.112 R)
• M8: 3,035,341 km (0.096 R)
• M9: 3,340,371 km (0.101 R)
• M10: 3,758,048 km (0.078 R)
• M11: 4,955,280 km (0.117 R)
• M12: 5,222,312 km (0.101 R)
• M13: 6,124,537 km (0.099 R)
• M14: 7,271,504 km (0.086 R)
• M15: 8,024,879 km (0.096 R)
• M16: 8,718,714 km (0.077 R)
• M17: 9,568,429 km (0.052 R)
• M18: 9,863,436 km (0.118 R)
• M19: 12,239,799 km (0.103 R)
• M20: 15,694,462 km (0.106 R)
• M21: 17,820,398 km (0.1 R)
• M22: 26,016,715 km (0.059 R)
• M23: 42,124,965 km (0.07 R)
• M24: 43,559,758 km (0.083 R)
• M25: 52,129,173 km (0.07 R)
• M26: 55,280,602 km (0.087 R)
• M27: 60,342,695 km (0.091 R)
• M28: 63,192,235 km (0.054 R)
• M29: 73,642,095 km (0.06 R)
• M30: 77,602,699 km (0.113 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 17,767 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit