🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.6 AU - 0.7 AU

Year: 196 Days

Day: 39.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 105.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.85 AU - 2.45 AU

Year: 1181 Days

Day: 13.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 130.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.47 AU - 4.11 AU

Year: 2236 Days

Day: 25.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.2

Radius: 9.5

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.89 AU - 5.01 AU

Year: 3518 Days

Day: 6.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,821,886 km

• M1: 118,182 km (0.078 R)
• M2: 761,603 km (0.111 R)
• M3: 1,355,806 km (0.115 R)
• M4: 2,087,788 km (0.088 R)
• M5: 2,750,806 km (0.115 R)
• M6: 3,219,346 km (0.028 R)
• M7: 4,209,684 km (0.08 R)
• M8: 5,340,943 km (0.068 R)
• M9: 5,777,470 km (0.109 R)
• M10: 6,154,606 km (0.109 R)
• M11: 6,780,523 km (0.079 R)
• M12: 10,019,467 km (0.116 R)
• M13: 10,724,522 km (0.111 R)
• M14: 13,315,258 km (0.103 R)
• M15: 13,642,428 km (0.095 R)
• M16: 13,974,984 km (0.07 R)
• M17: 14,361,695 km (0.116 R)
• M18: 17,717,175 km (0.096 R)
• M19: 20,305,966 km (0.109 R)
• M20: 20,615,335 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588

Radius: 12.7

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.45 AU - 5.87 AU

Year: 4392 Days

Day: 6.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,821,886 km

• M1: 157,975 km (0.095 R)
• M2: 937,380 km (0.072 R)
• M3: 1,399,189 km (0.057 R)
• M4: 2,371,575 km (0.03 R)
• M5: 2,874,373 km (0.095 R)
• M6: 3,350,693 km (0.074 R)
• M7: 4,370,203 km (0.112 R)
• M8: 5,289,482 km (0.119 R)
• M9: 6,920,846 km (0.108 R)
• M10: 7,578,030 km (0.069 R)
• M11: 8,494,317 km (0.083 R)
• M12: 9,132,501 km (0.119 R)
• M13: 9,762,009 km (0.116 R)
• M14: 11,689,129 km (0.076 R)
• M15: 13,058,249 km (0.112 R)
• M16: 15,064,655 km (0.046 R)
• M17: 15,721,390 km (0.117 R)
• M18: 16,226,432 km (0.081 R)
• M19: 19,295,732 km (0.051 R)
• M20: 20,267,520 km (0.099 R)
• M21: 20,866,210 km (0.116 R)
• M22: 21,890,058 km (0.064 R)
• M23: 23,162,538 km (0.069 R)
• M24: 24,037,835 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.7

Radius: 12.9

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.3 AU - 6.8 AU

Year: 4900 Days

Day: 8.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,821,886 km

• M1: 162,463 km (0.049 R)
• M2: 574,905 km (0.116 R)
• M3: 1,006,046 km (0.052 R)
• M4: 1,552,975 km (0.079 R)
• M5: 2,185,475 km (0.114 R)
• M6: 3,306,412 km (0.072 R)
• M7: 3,878,474 km (0.081 R)
• M8: 4,541,791 km (0.105 R)
• M9: 5,572,820 km (0.108 R)
• M10: 6,064,548 km (0.088 R)
• M11: 6,925,633 km (0.101 R)
• M12: 7,495,153 km (0.041 R)
• M13: 8,172,980 km (0.11 R)
• M14: 10,872,025 km (0.103 R)
• M15: 12,244,137 km (0.108 R)
• M16: 13,078,444 km (0.101 R)
• M17: 14,061,901 km (0.114 R)
• M18: 16,361,370 km (0.054 R)
• M19: 18,427,316 km (0.093 R)
• M20: 19,803,617 km (0.105 R)
• M21: 21,544,337 km (0.115 R)
• M22: 22,222,764 km (0.12 R)
• M23: 24,182,197 km (0.117 R)
• M24: 24,669,138 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492

Radius: 11

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.01 AU - 9.31 AU

Year: 7945 Days

Day: 11.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,821,886 km

• M1: 137,032 km (0.05 R)
• M2: 631,303 km (0.12 R)
• M3: 994,975 km (0.079 R)
• M4: 3,457,506 km (0.053 R)
• M5: 5,567,434 km (0.085 R)
• M6: 6,894,966 km (0.104 R)
• M7: 7,864,360 km (0.094 R)
• M8: 9,397,439 km (0.099 R)
• M9: 12,505,335 km (0.064 R)
• M10: 13,715,582 km (0.1 R)
• M11: 15,428,328 km (0.108 R)
• M12: 15,987,674 km (0.065 R)
• M13: 16,689,737 km (0.062 R)
• M14: 18,639,296 km (0.064 R)
• M15: 22,192,246 km (0.106 R)
• M16: 24,045,015 km (0.065 R)
• M17: 25,565,229 km (0.088 R)
• M18: 29,077,189 km (0.099 R)
• M19: 29,835,500 km (0.107 R)
• M20: 34,453,586 km (0.07 R)
• M21: 34,876,350 km (0.082 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 17,259 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit