🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.88 AU - 1.08 AU

Year: 343 Days

Day: 41.4 Hours

Environment

Temp: 170 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,069,705 km

• M1: 21,243 km (0.092 R)
• M2: 471,233 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.43 AU - 1.63 AU

Year: 668 Days

Day: 35.3 Hours

Environment

Temp: -7 °C

Axial Tilt: 45 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,069,705 km

• M1: 644,168 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.47 AU - 4.03 AU

Year: 2069 Days

Day: 33.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,069,705 km

• M1: 47,273 km (0.052 R)
• M2: 453,730 km (0.034 R)

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.9

Radius: 13.6

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.91 AU - 7.49 AU

Year: 6124 Days

Day: 8.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,069,705 km

• M1: 174,282 km (0.12 R)
• M2: 701,614 km (0.081 R)
• M3: 1,449,454 km (0.069 R)
• M4: 2,315,925 km (0.102 R)
• M5: 2,921,347 km (0.082 R)
• M6: 3,505,228 km (0.059 R)
• M7: 5,594,661 km (0.096 R)
• M8: 6,532,341 km (0.037 R)
• M9: 8,225,190 km (0.05 R)
• M10: 9,034,066 km (0.092 R)
• M11: 10,237,581 km (0.093 R)
• M12: 11,358,667 km (0.049 R)
• M13: 14,219,278 km (0.109 R)
• M14: 15,101,755 km (0.08 R)
• M15: 20,970,929 km (0.068 R)
• M16: 22,333,317 km (0.086 R)
• M17: 23,223,723 km (0.093 R)
• M18: 26,775,027 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.1

Radius: 10.6

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 6.92 AU - 7.14 AU

Year: 6582 Days

Day: 9 Hours

Environment

Temp: -156 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,069,705 km

• M1: 131,796 km (0.117 R)
• M2: 607,966 km (0.043 R)
• M3: 1,357,301 km (0.109 R)
• M4: 2,115,613 km (0.097 R)
• M5: 3,176,112 km (0.086 R)
• M6: 3,802,030 km (0.119 R)
• M7: 4,205,944 km (0.104 R)
• M8: 5,328,527 km (0.049 R)
• M9: 5,991,245 km (0.099 R)
• M10: 8,509,276 km (0.12 R)
• M11: 9,161,822 km (0.118 R)
• M12: 10,113,115 km (0.086 R)
• M13: 10,566,696 km (0.119 R)
• M14: 11,710,970 km (0.073 R)
• M15: 12,364,414 km (0.036 R)
• M16: 12,936,177 km (0.067 R)
• M17: 17,443,860 km (0.105 R)
• M18: 18,970,656 km (0.06 R)
• M19: 19,313,983 km (0.084 R)
• M20: 21,020,146 km (0.065 R)
• M21: 23,448,419 km (0.065 R)
• M22: 25,057,793 km (0.114 R)
• M23: 25,889,557 km (0.101 R)
• M24: 30,140,081 km (0.106 R)
• M25: 30,891,063 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.7

Radius: 10.5

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.01 AU - 9.37 AU

Year: 9837 Days

Day: 5.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 81,069,705 km

• M1: 130,749 km (0.093 R)
• M2: 516,861 km (0.084 R)
• M3: 1,071,121 km (0.067 R)
• M4: 1,420,881 km (0.073 R)
• M5: 1,784,104 km (0.108 R)
• M6: 2,379,354 km (0.106 R)
• M7: 2,724,327 km (0.085 R)
• M8: 3,173,120 km (0.114 R)
• M9: 3,723,491 km (0.07 R)
• M10: 4,106,312 km (0.099 R)
• M11: 4,515,163 km (0.059 R)
• M12: 4,919,227 km (0.069 R)
• M13: 5,553,223 km (0.095 R)
• M14: 6,625,091 km (0.106 R)
• M15: 7,230,963 km (0.088 R)
• M16: 7,569,054 km (0.114 R)
• M17: 8,096,087 km (0.046 R)
• M18: 8,647,206 km (0.075 R)
• M19: 10,135,405 km (0.095 R)
• M20: 12,799,743 km (0.087 R)
• M21: 16,400,564 km (0.105 R)
• M22: 16,838,288 km (0.095 R)
• M23: 17,433,986 km (0.09 R)
• M24: 18,746,708 km (0.1 R)
• M25: 19,467,769 km (0.065 R)
• M26: 22,359,646 km (0.062 R)
• M27: 26,015,818 km (0.074 R)
• M28: 31,374,114 km (0.053 R)
• M29: 31,823,207 km (0.086 R)
• M30: 36,675,863 km (0.062 R)
• M31: 38,312,015 km (0.077 R)
• M32: 43,234,383 km (0.106 R)
• M33: 49,163,545 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.9

Radius: 5.8

Gravity: 22.5 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 14.32 AU - 16.08 AU

Year: 20925 Days

Day: 23.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,069,705 km

• M1: 85,570 km (0.113 R)
• M2: 334,650 km (0.065 R)
• M3: 1,096,702 km (0.115 R)
• M4: 1,368,372 km (0.109 R)
• M5: 2,172,759 km (0.101 R)
• M6: 2,485,120 km (0.066 R)
• M7: 2,852,682 km (0.1 R)
• M8: 3,227,724 km (0.114 R)
• M9: 4,343,425 km (0.029 R)
• M10: 4,551,814 km (0.1 R)
• M11: 5,736,630 km (0.083 R)
• M12: 6,246,160 km (0.083 R)
• M13: 6,602,352 km (0.034 R)
• M14: 7,403,898 km (0.112 R)
• M15: 7,853,739 km (0.081 R)
• M16: 9,255,620 km (0.101 R)
• M17: 11,071,290 km (0.113 R)
• M18: 11,526,815 km (0.113 R)
• M19: 15,072,285 km (0.101 R)
• M20: 15,550,998 km (0.095 R)
• M21: 16,287,917 km (0.118 R)
• M22: 19,282,866 km (0.101 R)
• M23: 25,428,197 km (0.064 R)
• M24: 25,652,893 km (0.042 R)
• M25: 26,106,324 km (0.082 R)
• M26: 28,574,839 km (0.108 R)
• M27: 32,102,357 km (0.116 R)
• M28: 44,081,257 km (0.108 R)
• M29: 45,223,586 km (0.118 R)
• M30: 51,951,451 km (0.049 R)
• M31: 53,409,282 km (0.077 R)
• M32: 56,215,888 km (0.044 R)
• M33: 63,349,911 km (0.081 R)
• M34: 68,861,545 km (0.055 R)
• M35: 69,079,809 km (0.09 R)
• M36: 71,063,925 km (0.115 R)
• M37: 77,479,280 km (0.073 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 18,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit