🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.47 AU - 0.55 AU

Year: 136 Days

Day: 23 Hours

Environment

Temp: 201 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.44 AU - 2.04 AU

Year: 856 Days

Day: 29.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,745,717 km

• M1: 1,022,801 km (0.096 R)

Asteroid Belt

Center: 3.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.7

Radius: 13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.5 AU - 6.06 AU

Year: 5180 Days

Day: 9.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,745,717 km

• M1: 163,510 km (0.106 R)
• M2: 1,157,888 km (0.115 R)
• M3: 3,671,281 km (0.027 R)
• M4: 4,430,939 km (0.077 R)
• M5: 5,245,051 km (0.069 R)
• M6: 6,050,187 km (0.093 R)
• M7: 7,052,941 km (0.115 R)
• M8: 8,863,225 km (0.117 R)
• M9: 12,367,854 km (0.085 R)
• M10: 13,932,798 km (0.107 R)
• M11: 16,031,805 km (0.054 R)
• M12: 16,758,552 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.6

Radius: 14.2

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.47 AU - 11.35 AU

Year: 11630 Days

Day: 13.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 30,745,717 km

• M1: 176,974 km (0.11 R)
• M2: 788,979 km (0.049 R)
• M3: 1,237,025 km (0.03 R)
• M4: 1,742,666 km (0.079 R)
• M5: 3,077,527 km (0.038 R)
• M6: 3,897,324 km (0.056 R)
• M7: 5,075,407 km (0.052 R)
• M8: 5,628,919 km (0.046 R)
• M9: 6,150,567 km (0.08 R)
• M10: 6,780,823 km (0.076 R)
• M11: 7,912,979 km (0.105 R)
• M12: 8,614,593 km (0.116 R)
• M13: 12,355,887 km (0.101 R)
• M14: 13,120,481 km (0.034 R)
• M15: 14,874,815 km (0.112 R)
• M16: 17,645,667 km (0.083 R)
• M17: 19,075,673 km (0.093 R)
• M18: 20,419,511 km (0.07 R)
• M19: 21,488,986 km (0.07 R)
• M20: 22,251,038 km (0.106 R)
• M21: 26,623,933 km (0.049 R)
• M22: 29,114,289 km (0.082 R)
• M23: 33,754,815 km (0.04 R)
• M24: 35,249,447 km (0.084 R)
• M25: 39,116,253 km (0.084 R)
• M26: 41,022,728 km (0.074 R)
• M27: 42,195,875 km (0.041 R)
• M28: 43,257,421 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34.2

Radius: 7.2

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 13.33 AU - 17.89 AU

Year: 22991 Days

Day: 24.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 30,745,717 km

• M1: 96,491 km (0.06 R)
• M2: 574,306 km (0.063 R)
• M3: 1,262,905 km (0.081 R)
• M4: 1,771,688 km (0.106 R)
• M5: 2,007,753 km (0.083 R)
• M6: 2,595,523 km (0.113 R)
• M7: 3,191,820 km (0.074 R)
• M8: 4,576,498 km (0.101 R)
• M9: 5,106,972 km (0.112 R)
• M10: 5,917,493 km (0.093 R)
• M11: 7,502,333 km (0.045 R)
• M12: 14,975,794 km (0.112 R)
• M13: 25,960,616 km (0.036 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 18,334 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit