🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.53 AU - 0.63 AU

Year: 163 Days

Day: 34.6 Hours

Environment

Temp: 178 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.98 AU - 1.08 AU

Year: 386 Days

Day: 34.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.17 AU - 1.81 AU

Year: 671 Days

Day: 41.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,541,817 km

• M1: 25,581 km (0.038 R)

Asteroid Belt

Center: 4.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.2

Radius: 10.9

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.41 AU - 8.97 AU

Year: 7868 Days

Day: 10.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 67 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 33,541,817 km

• M1: 142,118 km (0.104 R)
• M2: 563,386 km (0.103 R)
• M3: 1,194,988 km (0.054 R)
• M4: 1,579,454 km (0.095 R)
• M5: 1,960,630 km (0.034 R)
• M6: 2,838,769 km (0.106 R)
• M7: 3,224,283 km (0.106 R)
• M8: 4,320,237 km (0.065 R)
• M9: 5,049,527 km (0.097 R)
• M10: 5,678,586 km (0.098 R)
• M11: 7,445,187 km (0.085 R)
• M12: 9,217,323 km (0.082 R)
• M13: 9,765,450 km (0.084 R)
• M14: 10,290,538 km (0.086 R)
• M15: 10,742,473 km (0.106 R)
• M16: 11,541,326 km (0.079 R)
• M17: 12,429,638 km (0.038 R)
• M18: 12,890,549 km (0.118 R)
• M19: 14,065,641 km (0.116 R)
• M20: 16,140,413 km (0.057 R)
• M21: 16,751,222 km (0.105 R)
• M22: 18,019,064 km (0.071 R)
• M23: 18,543,703 km (0.042 R)
• M24: 23,812,989 km (0.061 R)
• M25: 25,825,380 km (0.099 R)
• M26: 26,324,737 km (0.074 R)
• M27: 27,514,938 km (0.085 R)
• M28: 28,386,794 km (0.049 R)
• M29: 29,457,317 km (0.092 R)
• M30: 31,300,961 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.9

Radius: 8.4

Gravity: 11.44 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.98 AU - 10.2 AU

Year: 10957 Days

Day: 6.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 33,541,817 km

• M1: 278,551 km (0.065 R)
• M2: 623,374 km (0.107 R)
• M3: 1,048,232 km (0.1 R)
• M4: 1,880,595 km (0.097 R)
• M5: 5,538,562 km (0.048 R)
• M6: 5,932,603 km (0.086 R)
• M7: 7,396,717 km (0.025 R)
• M8: 9,136,540 km (0.035 R)
• M9: 10,260,020 km (0.104 R)
• M10: 13,724,557 km (0.094 R)
• M11: 16,473,119 km (0.069 R)
• M12: 17,138,680 km (0.089 R)
• M13: 19,405,387 km (0.111 R)
• M14: 21,166,603 km (0.095 R)
• M15: 22,308,782 km (0.111 R)
• M16: 25,294,756 km (0.045 R)
• M17: 29,281,390 km (0.05 R)
• M18: 38,088,665 km (0.087 R)
• M19: 43,019,860 km (0.105 R)
• M20: 50,491,376 km (0.115 R)
• M21: 51,423,370 km (0.03 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 27.1

Radius: 4.7

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 15.6 AU - 21.46 AU

Year: 29430 Days

Day: 19.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 33,541,817 km

• M1: 59,091 km (0.057 R)
• M2: 355,445 km (0.104 R)
• M3: 777,909 km (0.108 R)
• M4: 1,768,247 km (0.101 R)
• M5: 3,171,026 km (0.059 R)
• M6: 4,319,639 km (0.112 R)
• M7: 4,848,467 km (0.107 R)
• M8: 6,292,086 km (0.107 R)
• M9: 7,254,749 km (0.106 R)
• M10: 7,733,612 km (0.031 R)
• M11: 9,994,335 km (0.12 R)
• M12: 23,663,242 km (0.095 R)
• M13: 23,982,932 km (0.116 R)
• M14: 29,867,963 km (0.085 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 12,718 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit