🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.39 AU - 0.63 AU

Year: 139 Days

Day: 47.8 Hours

Environment

Temp: 138 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.55 AU - 0.63 AU

Year: 174 Days

Day: 34.9 Hours

Environment

Temp: 144 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.7 AU - 0.8 AU

Year: 249 Days

Day: 20.7 Hours

Environment

Temp: 127 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.89 AU - 1.05 AU

Year: 366 Days

Day: 14.2 Hours

Environment

Temp: 22 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.42 AU - 1.58 AU

Year: 703 Days

Day: 13.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.35 AU - 2.59 AU

Year: 1486 Days

Day: 30.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.44 AU - 3.24 AU

Year: 1833 Days

Day: 46.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,779,868 km

• M1: 1,778,719 km (0.035 R)

Asteroid Belt

Center: 4.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.2

Radius: 9.3

Gravity: 9.14 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.32 AU - 6.16 AU

Year: 5265 Days

Day: 11.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 32,779,868 km

• M1: 285,433 km (0.079 R)
• M2: 396,883 km (0.08 R)
• M3: 536,907 km (0.098 R)
• M4: 644,468 km (0.109 R)
• M5: 1,057,059 km (0.113 R)
• M6: 1,195,437 km (0.106 R)
• M7: 1,258,866 km (0.1 R)
• M8: 1,629,121 km (0.111 R)
• M9: 1,937,891 km (0.07 R)
• M10: 2,013,288 km (0.11 R)
• M11: 2,324,901 km (0.087 R)
• M12: 2,425,430 km (0.052 R)
• M13: 2,906,687 km (0.037 R)
• M14: 3,147,539 km (0.098 R)
• M15: 3,304,019 km (0.12 R)
• M16: 3,394,675 km (0.106 R)
• M17: 3,509,267 km (0.095 R)
• M18: 3,789,314 km (0.088 R)
• M19: 3,956,116 km (0.054 R)
• M20: 4,247,832 km (0.092 R)
• M21: 4,571,561 km (0.107 R)
• M22: 4,647,557 km (0.078 R)
• M23: 4,800,596 km (0.067 R)
• M24: 5,482,912 km (0.043 R)
• M25: 5,563,694 km (0.06 R)
• M26: 5,644,776 km (0.047 R)
• M27: 5,753,534 km (0.085 R)
• M28: 6,056,320 km (0.088 R)
• M29: 6,420,741 km (0.077 R)
• M30: 7,112,481 km (0.111 R)
• M31: 7,437,408 km (0.115 R)
• M32: 7,526,867 km (0.083 R)
• M33: 7,676,764 km (0.067 R)
• M34: 7,918,664 km (0.038 R)
• M35: 8,348,160 km (0.064 R)
• M36: 8,628,207 km (0.08 R)
• M37: 8,816,700 km (0.036 R)
• M38: 9,454,735 km (0.104 R)
• M39: 9,616,600 km (0.04 R)
• M40: 10,008,846 km (0.026 R)
• M41: 10,473,048 km (0.107 R)
• M42: 11,216,699 km (0.107 R)
• M43: 12,754,714 km (0.058 R)
• M44: 13,041,344 km (0.102 R)
• M45: 13,330,217 km (0.078 R)
• M46: 13,951,049 km (0.039 R)
• M47: 14,135,353 km (0.06 R)
• M48: 15,524,818 km (0.071 R)
• M49: 15,677,707 km (0.107 R)
• M50: 15,792,598 km (0.093 R)
• M51: 16,177,813 km (0.119 R)
• M52: 16,488,229 km (0.048 R)
• M53: 16,918,173 km (0.111 R)
• M54: 17,312,363 km (0.111 R)
• M55: 18,230,146 km (0.09 R)
• M56: 18,512,736 km (0.034 R)
• M57: 18,796,673 km (0.1 R)
• M58: 19,082,106 km (0.102 R)
• M59: 19,739,888 km (0.105 R)
• M60: 19,864,054 km (0.12 R)
• M61: 20,029,958 km (0.114 R)
• M62: 20,238,049 km (0.105 R)
• M63: 20,405,000 km (0.091 R)
• M64: 20,782,435 km (0.082 R)
• M65: 20,908,846 km (0.091 R)
• M66: 21,544,188 km (0.078 R)
• M67: 21,800,150 km (0.097 R)
• M68: 22,185,963 km (0.062 R)
• M69: 22,530,786 km (0.059 R)
• M70: 22,964,320 km (0.112 R)
• M71: 24,237,249 km (0.094 R)
• M72: 24,770,565 km (0.102 R)
• M73: 24,904,605 km (0.115 R)
• M74: 25,487,737 km (0.104 R)
• M75: 25,984,851 km (0.051 R)
• M76: 26,896,800 km (0.056 R)
• M77: 27,402,740 km (0.027 R)
• M78: 28,237,645 km (0.032 R)
• M79: 28,377,519 km (0.092 R)
• M80: 29,552,760 km (0.083 R)
• M81: 29,932,140 km (0.025 R)
• M82: 30,217,723 km (0.098 R)
• M83: 31,128,175 km (0.097 R)
• M84: 31,707,867 km (0.09 R)
• M85: 32,535,143 km (0.095 R)
• M86: 32,681,899 km (0.078 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 16,588 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit