🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.48 AU - 3 AU

Year: 1609 Days

Day: 29.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,687,239 km

• M1: 815,608 km (0.075 R)
• M2: 1,553,873 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.02 AU - 4.18 AU

Year: 2423 Days

Day: 26.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,687,239 km

• M1: 330,761 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.31 AU - 5.21 AU

Year: 3684 Days

Day: 22.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.6

Radius: 8.7

Gravity: 10.56 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.89 AU - 7.61 AU

Year: 6925 Days

Day: 5.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,687,239 km

• M1: 109,206 km (0.086 R)
• M2: 418,724 km (0.053 R)
• M3: 800,648 km (0.086 R)
• M4: 1,140,385 km (0.093 R)
• M5: 2,252,944 km (0.12 R)
• M6: 3,441,349 km (0.089 R)
• M7: 5,427,112 km (0.07 R)
• M8: 5,744,259 km (0.096 R)
• M9: 7,176,359 km (0.092 R)
• M10: 7,520,135 km (0.105 R)
• M11: 7,795,096 km (0.096 R)
• M12: 8,282,187 km (0.094 R)
• M13: 8,789,324 km (0.075 R)
• M14: 10,243,565 km (0.085 R)
• M15: 10,581,805 km (0.114 R)
• M16: 12,771,170 km (0.088 R)
• M17: 13,563,590 km (0.09 R)
• M18: 17,334,504 km (0.106 R)
• M19: 18,234,933 km (0.109 R)
• M20: 19,458,943 km (0.039 R)
• M21: 21,830,518 km (0.078 R)
• M22: 22,230,393 km (0.069 R)
• M23: 26,591,919 km (0.111 R)
• M24: 27,139,747 km (0.11 R)
• M25: 28,447,531 km (0.109 R)
• M26: 34,746,948 km (0.079 R)
• M27: 35,401,887 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.1

Radius: 11.2

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 7.15 AU - 7.51 AU

Year: 7040 Days

Day: 9.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,687,239 km

• M1: 139,276 km (0.09 R)
• M2: 941,419 km (0.117 R)
• M3: 1,989,951 km (0.063 R)
• M4: 2,391,023 km (0.102 R)
• M5: 2,846,249 km (0.053 R)
• M6: 4,706,349 km (0.039 R)
• M7: 5,765,652 km (0.051 R)
• M8: 7,416,614 km (0.076 R)
• M9: 11,079,069 km (0.082 R)
• M10: 12,725,244 km (0.081 R)
• M11: 13,494,476 km (0.031 R)
• M12: 16,496,756 km (0.052 R)
• M13: 19,484,674 km (0.118 R)
• M14: 21,872,405 km (0.091 R)
• M15: 25,637,185 km (0.097 R)
• M16: 26,509,341 km (0.083 R)
• M17: 27,311,036 km (0.095 R)
• M18: 28,128,888 km (0.062 R)
• M19: 29,244,589 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890

Radius: 12.5

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.79 AU - 7.91 AU

Year: 7069 Days

Day: 5.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,687,239 km

• M1: 201,957 km (0.118 R)
• M2: 1,238,820 km (0.059 R)
• M3: 1,883,138 km (0.118 R)
• M4: 3,582,719 km (0.056 R)
• M5: 4,050,512 km (0.052 R)
• M6: 5,262,554 km (0.088 R)
• M7: 6,276,827 km (0.077 R)
• M8: 7,035,139 km (0.045 R)
• M9: 7,495,302 km (0.113 R)
• M10: 8,778,253 km (0.111 R)
• M11: 14,892,917 km (0.12 R)
• M12: 20,311,501 km (0.057 R)
• M13: 21,486,144 km (0.081 R)
• M14: 26,091,514 km (0.043 R)
• M15: 27,479,034 km (0.08 R)
• M16: 30,703,766 km (0.107 R)
• M17: 31,832,632 km (0.073 R)
• M18: 34,172,941 km (0.116 R)
• M19: 35,162,531 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.5

Radius: 12.6

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 9.29 AU - 12.93 AU

Year: 13137 Days

Day: 10.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 124.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,687,239 km

• M1: 156,779 km (0.107 R)
• M2: 552,465 km (0.108 R)
• M3: 1,942,528 km (0.113 R)
• M4: 2,664,039 km (0.054 R)
• M5: 3,348,748 km (0.115 R)
• M6: 3,747,277 km (0.109 R)
• M7: 6,361,201 km (0.112 R)
• M8: 8,092,048 km (0.076 R)
• M9: 8,815,952 km (0.059 R)
• M10: 10,673,359 km (0.084 R)
• M11: 11,966,932 km (0.087 R)
• M12: 15,148,430 km (0.036 R)
• M13: 15,876,074 km (0.095 R)
• M14: 19,189,368 km (0.115 R)
• M15: 20,128,094 km (0.053 R)
• M16: 21,729,839 km (0.118 R)
• M17: 23,704,082 km (0.061 R)
• M18: 25,387,806 km (0.074 R)
• M19: 28,441,996 km (0.073 R)
• M20: 29,103,069 km (0.034 R)
• M21: 29,549,619 km (0.096 R)
• M22: 30,570,923 km (0.088 R)
• M23: 39,333,020 km (0.103 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 14,847 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit