🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.62 AU - 0.66 AU

Year: 193 Days

Day: 47.8 Hours

Environment

Temp: 173 °C

Axial Tilt: 44.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.34 AU - 1.96 AU

Year: 798 Days

Day: 27.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.64 AU - 2.1 AU

Year: 963 Days

Day: 34.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,185,157 km

• M1: 248,931 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.74 AU - 2.1 AU

Year: 1002 Days

Day: 44 Hours

Environment

Temp: -63 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,185,157 km

• M1: 721,959 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.34 AU - 3.12 AU

Year: 1699 Days

Day: 28.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.81 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.6

Radius: 10.4

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.74 AU - 5.02 AU

Year: 4061 Days

Day: 9 Hours

Environment

Temp: -152 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,185,157 km

• M1: 129,851 km (0.081 R)
• M2: 657,483 km (0.065 R)
• M3: 1,047,783 km (0.039 R)
• M4: 1,375,104 km (0.095 R)
• M5: 1,963,771 km (0.105 R)
• M6: 2,310,689 km (0.028 R)
• M7: 2,728,216 km (0.096 R)
• M8: 3,163,097 km (0.107 R)
• M9: 3,537,092 km (0.079 R)
• M10: 4,153,585 km (0.026 R)
• M11: 4,477,464 km (0.078 R)
• M12: 5,130,908 km (0.072 R)
• M13: 6,359,854 km (0.113 R)
• M14: 7,185,934 km (0.074 R)
• M15: 7,625,003 km (0.096 R)
• M16: 8,850,958 km (0.084 R)
• M17: 9,915,796 km (0.109 R)
• M18: 10,684,130 km (0.049 R)
• M19: 11,810,004 km (0.056 R)
• M20: 12,631,296 km (0.11 R)
• M21: 13,358,940 km (0.057 R)
• M22: 13,889,265 km (0.109 R)
• M23: 14,433,651 km (0.051 R)
• M24: 16,152,232 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.7

Radius: 10.7

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.27 AU - 7.35 AU

Year: 6695 Days

Day: 9.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,185,157 km

• M1: 133,142 km (0.061 R)
• M2: 494,571 km (0.048 R)
• M3: 885,919 km (0.026 R)
• M4: 1,275,471 km (0.113 R)
• M5: 1,630,467 km (0.106 R)
• M6: 2,168,870 km (0.076 R)
• M7: 2,546,754 km (0.117 R)
• M8: 4,232,573 km (0.115 R)
• M9: 6,247,955 km (0.039 R)
• M10: 7,641,459 km (0.1 R)
• M11: 8,411,290 km (0.087 R)
• M12: 13,261,253 km (0.098 R)
• M13: 14,264,007 km (0.037 R)
• M14: 15,203,332 km (0.026 R)
• M15: 16,065,914 km (0.057 R)
• M16: 17,021,545 km (0.051 R)
• M17: 21,653,095 km (0.081 R)
• M18: 23,266,358 km (0.12 R)
• M19: 24,566,813 km (0.111 R)
• M20: 25,673,687 km (0.073 R)
• M21: 26,566,487 km (0.112 R)
• M22: 26,979,078 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.4

Radius: 11.4

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 7.98 AU - 10.22 AU

Year: 10342 Days

Day: 9.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,185,157 km

• M1: 153,637 km (0.088 R)
• M2: 534,663 km (0.113 R)
• M3: 924,814 km (0.089 R)
• M4: 1,303,895 km (0.105 R)
• M5: 3,196,009 km (0.111 R)
• M6: 3,960,454 km (0.084 R)
• M7: 6,055,423 km (0.112 R)
• M8: 6,957,348 km (0.091 R)
• M9: 7,381,458 km (0.084 R)
• M10: 8,410,392 km (0.086 R)
• M11: 9,027,035 km (0.104 R)
• M12: 10,153,955 km (0.112 R)
• M13: 14,098,253 km (0.112 R)
• M14: 15,288,603 km (0.071 R)
• M15: 18,446,315 km (0.097 R)
• M16: 23,016,829 km (0.111 R)
• M17: 24,487,526 km (0.063 R)
• M18: 40,406,385 km (0.088 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 15,807 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit