🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.58 AU - 0.88 AU

Year: 238 Days

Day: 22.3 Hours

Environment

Temp: 119 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,120,920 km

• M1: 441,613 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.22 AU - 1.92 AU

Year: 749 Days

Day: 47.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.48 AU - 3.58 AU

Year: 2526 Days

Day: 12.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,120,920 km

• M1: 203,453 km (0.101 R)
• M2: 2,165,130 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.8

Radius: 8.8

Gravity: 11.23 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.8 AU - 5.04 AU

Year: 4156 Days

Day: 12.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,120,920 km

• M1: 109,506 km (0.114 R)
• M2: 645,365 km (0.056 R)
• M3: 1,556,267 km (0.094 R)
• M4: 2,242,771 km (0.118 R)
• M5: 2,612,876 km (0.055 R)
• M6: 2,949,023 km (0.101 R)
• M7: 3,414,871 km (0.096 R)
• M8: 4,135,035 km (0.103 R)
• M9: 4,420,767 km (0.062 R)
• M10: 4,952,737 km (0.092 R)
• M11: 6,360,453 km (0.058 R)
• M12: 6,645,437 km (0.118 R)
• M13: 7,207,326 km (0.093 R)
• M14: 7,944,694 km (0.032 R)
• M15: 9,527,888 km (0.107 R)
• M16: 10,328,835 km (0.113 R)
• M17: 10,723,475 km (0.102 R)
• M18: 11,311,394 km (0.095 R)
• M19: 13,565,236 km (0.065 R)
• M20: 14,469,106 km (0.094 R)
• M21: 14,797,473 km (0.086 R)
• M22: 15,697,753 km (0.076 R)
• M23: 16,337,434 km (0.062 R)
• M24: 18,940,886 km (0.051 R)
• M25: 20,753,413 km (0.103 R)
• M26: 21,808,976 km (0.051 R)
• M27: 26,390,261 km (0.089 R)

Asteroid Belt

Center: 5.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327

Radius: 10.2

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.05 AU - 7.33 AU

Year: 6589 Days

Day: 6.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,120,920 km

• M1: 127,457 km (0.097 R)
• M2: 676,482 km (0.074 R)
• M3: 1,043,595 km (0.107 R)
• M4: 1,411,755 km (0.051 R)
• M5: 1,880,595 km (0.112 R)
• M6: 2,325,499 km (0.101 R)
• M7: 2,717,445 km (0.093 R)
• M8: 6,473,997 km (0.109 R)
• M9: 7,188,178 km (0.119 R)
• M10: 8,098,930 km (0.09 R)
• M11: 10,933,061 km (0.048 R)
• M12: 19,834,434 km (0.061 R)
• M13: 20,920,365 km (0.088 R)
• M14: 22,695,643 km (0.112 R)
• M15: 24,878,275 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.5

Radius: 9.6

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.74 AU - 9.2 AU

Year: 8568 Days

Day: 13.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,120,920 km

• M1: 119,529 km (0.046 R)
• M2: 444,156 km (0.115 R)
• M3: 825,930 km (0.108 R)
• M4: 1,328,579 km (0.109 R)
• M5: 1,668,315 km (0.07 R)
• M6: 2,968,471 km (0.111 R)
• M7: 3,365,503 km (0.104 R)
• M8: 4,992,979 km (0.078 R)
• M9: 5,717,631 km (0.07 R)
• M10: 6,248,254 km (0.084 R)
• M11: 6,720,385 km (0.026 R)
• M12: 7,669,584 km (0.112 R)
• M13: 8,491,175 km (0.091 R)
• M14: 8,923,513 km (0.076 R)
• M15: 9,599,546 km (0.105 R)
• M16: 10,268,996 km (0.086 R)
• M17: 11,011,301 km (0.058 R)
• M18: 11,744,929 km (0.109 R)
• M19: 12,556,796 km (0.118 R)
• M20: 15,748,168 km (0.064 R)
• M21: 18,055,266 km (0.082 R)
• M22: 18,831,380 km (0.115 R)
• M23: 20,005,723 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.5

Radius: 14.1

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 10.57 AU - 11.17 AU

Year: 13647 Days

Day: 6.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,120,920 km

• M1: 175,628 km (0.059 R)
• M2: 692,788 km (0.112 R)
• M3: 1,842,896 km (0.107 R)
• M4: 2,316,822 km (0.068 R)
• M5: 4,036,599 km (0.075 R)
• M6: 5,630,116 km (0.09 R)
• M7: 10,485,315 km (0.101 R)
• M8: 12,021,236 km (0.083 R)
• M9: 12,664,058 km (0.048 R)
• M10: 16,088,653 km (0.101 R)
• M11: 18,508,398 km (0.081 R)
• M12: 22,273,777 km (0.097 R)
• M13: 23,877,167 km (0.059 R)
• M14: 24,428,285 km (0.057 R)
• M15: 26,620,343 km (0.046 R)
• M16: 35,742,671 km (0.073 R)
• M17: 40,219,986 km (0.088 R)
• M18: 47,327,830 km (0.113 R)
• M19: 49,523,926 km (0.057 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 13,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit