🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.85 AU - 0.89 AU

Year: 304 Days

Day: 26.6 Hours

Environment

Temp: 49 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.56 AU - 2.22 AU

Year: 974 Days

Day: 14.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,549,558 km

• M1: 290,369 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.87 AU - 2.19 AU

Year: 1084 Days

Day: 20.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.27 AU - 2.69 AU

Year: 1464 Days

Day: 12 Hours

Environment

Temp: -98 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.9

Radius: 14

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.4 AU - 7.88 AU

Year: 6412 Days

Day: 5.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,549,558 km

• M1: 174,132 km (0.073 R)
• M2: 704,008 km (0.104 R)
• M3: 1,315,264 km (0.101 R)
• M4: 1,852,171 km (0.078 R)
• M5: 2,306,350 km (0.084 R)
• M6: 3,004,524 km (0.119 R)
• M7: 3,840,477 km (0.111 R)
• M8: 4,720,860 km (0.113 R)
• M9: 5,322,842 km (0.115 R)
• M10: 6,068,587 km (0.084 R)
• M11: 6,985,772 km (0.066 R)
• M12: 8,770,774 km (0.052 R)
• M13: 9,344,631 km (0.05 R)
• M14: 10,207,811 km (0.073 R)
• M15: 11,408,932 km (0.116 R)
• M16: 11,895,125 km (0.063 R)
• M17: 13,013,968 km (0.119 R)
• M18: 19,135,662 km (0.114 R)
• M19: 20,032,950 km (0.037 R)
• M20: 20,814,001 km (0.104 R)
• M21: 23,124,689 km (0.082 R)
• M22: 30,145,916 km (0.073 R)
• M23: 30,702,569 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23

Radius: 13.1

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.07 AU - 7.65 AU

Year: 6733 Days

Day: 7.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 56,549,558 km

• M1: 175,329 km (0.109 R)
• M2: 615,296 km (0.109 R)
• M3: 1,031,029 km (0.093 R)
• M4: 1,483,113 km (0.05 R)
• M5: 3,410,233 km (0.062 R)
• M6: 5,086,028 km (0.042 R)
• M7: 7,232,010 km (0.107 R)
• M8: 8,450,485 km (0.048 R)
• M9: 9,832,320 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.7

Radius: 11.3

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.48 AU - 8.74 AU

Year: 7867 Days

Day: 12.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,549,558 km

• M1: 141,220 km (0.099 R)
• M2: 553,811 km (0.077 R)
• M3: 1,362,089 km (0.037 R)
• M4: 1,908,719 km (0.112 R)
• M5: 2,272,990 km (0.11 R)
• M6: 2,649,528 km (0.073 R)
• M7: 3,164,593 km (0.069 R)
• M8: 3,680,257 km (0.068 R)
• M9: 4,372,447 km (0.093 R)
• M10: 5,149,608 km (0.112 R)
• M11: 5,805,893 km (0.031 R)
• M12: 6,232,098 km (0.031 R)
• M13: 6,712,008 km (0.075 R)
• M14: 7,673,922 km (0.092 R)
• M15: 8,492,372 km (0.089 R)
• M16: 9,533,573 km (0.051 R)
• M17: 10,975,098 km (0.086 R)
• M18: 13,640,035 km (0.063 R)
• M19: 19,529,703 km (0.056 R)
• M20: 22,952,502 km (0.092 R)
• M21: 25,768,233 km (0.093 R)
• M22: 27,598,114 km (0.113 R)
• M23: 28,198,151 km (0.064 R)
• M24: 28,982,343 km (0.037 R)
• M25: 29,870,656 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.8

Radius: 8.5

Gravity: 13.78 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.19 AU - 11.41 AU

Year: 10628 Days

Day: 12.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,549,558 km

• M1: 148,251 km (0.094 R)
• M2: 424,110 km (0.12 R)
• M3: 757,264 km (0.115 R)
• M4: 1,412,353 km (0.084 R)
• M5: 1,738,926 km (0.111 R)
• M6: 2,265,959 km (0.053 R)
• M7: 2,850,438 km (0.055 R)
• M8: 4,687,948 km (0.083 R)
• M9: 6,041,061 km (0.081 R)
• M10: 6,347,886 km (0.071 R)
• M11: 7,592,990 km (0.052 R)
• M12: 8,461,405 km (0.111 R)
• M13: 8,944,307 km (0.093 R)
• M14: 10,178,340 km (0.109 R)
• M15: 11,290,301 km (0.105 R)
• M16: 12,980,458 km (0.119 R)
• M17: 13,688,504 km (0.078 R)
• M18: 15,393,023 km (0.102 R)
• M19: 16,333,096 km (0.03 R)
• M20: 19,799,727 km (0.056 R)
• M21: 22,335,112 km (0.085 R)
• M22: 27,829,243 km (0.104 R)
• M23: 28,359,568 km (0.113 R)
• M24: 31,227,060 km (0.071 R)
• M25: 33,440,809 km (0.107 R)
• M26: 37,146,198 km (0.078 R)
• M27: 44,923,343 km (0.109 R)
• M28: 51,461,368 km (0.118 R)
• M29: 55,372,455 km (0.117 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 14,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit