🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.55 AU - 0.89 AU

Year: 263 Days

Day: 19.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,137,836 km

• M1: 231,428 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.86 AU - 1.18 AU

Year: 443 Days

Day: 36.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.19 AU - 1.25 AU

Year: 580 Days

Day: 38.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,137,836 km

• M1: 52,658 km (0.115 R)
• M2: 319,990 km (0.046 R)

Asteroid Belt

Center: 1.81 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.13 AU - 2.65 AU

Year: 1590 Days

Day: 18.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,137,836 km

• M1: 285,283 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.1

Radius: 8

Gravity: 15.47 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.03 AU - 3.55 AU

Year: 2569 Days

Day: 9.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,137,836 km

• M1: 99,483 km (0.099 R)
• M2: 368,160 km (0.093 R)
• M3: 670,647 km (0.104 R)
• M4: 1,372,860 km (0.105 R)
• M5: 2,305,602 km (0.063 R)
• M6: 2,633,072 km (0.081 R)
• M7: 3,437,759 km (0.094 R)
• M8: 4,115,587 km (0.076 R)
• M9: 5,447,457 km (0.097 R)
• M10: 6,058,863 km (0.114 R)
• M11: 6,338,611 km (0.064 R)
• M12: 7,544,969 km (0.11 R)
• M13: 8,270,369 km (0.116 R)
• M14: 8,615,042 km (0.091 R)
• M15: 9,707,107 km (0.106 R)
• M16: 10,725,868 km (0.05 R)
• M17: 11,728,024 km (0.109 R)
• M18: 12,882,770 km (0.096 R)
• M19: 13,773,177 km (0.107 R)
• M20: 14,111,418 km (0.039 R)
• M21: 15,364,749 km (0.116 R)
• M22: 16,204,741 km (0.107 R)
• M23: 16,581,877 km (0.117 R)
• M24: 17,521,950 km (0.039 R)
• M25: 17,861,986 km (0.07 R)
• M26: 19,447,424 km (0.07 R)
• M27: 21,574,556 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.8

Radius: 14

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.84 AU - 6.1 AU

Year: 4769 Days

Day: 9.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,137,836 km

• M1: 174,132 km (0.091 R)
• M2: 630,106 km (0.107 R)
• M3: 1,102,387 km (0.068 R)
• M4: 1,665,623 km (0.093 R)
• M5: 2,642,048 km (0.117 R)
• M6: 3,278,437 km (0.085 R)
• M7: 4,015,805 km (0.098 R)
• M8: 4,688,098 km (0.08 R)
• M9: 7,331,193 km (0.084 R)
• M10: 9,437,232 km (0.114 R)
• M11: 10,801,864 km (0.065 R)
• M12: 11,463,984 km (0.06 R)
• M13: 11,966,782 km (0.089 R)
• M14: 13,513,624 km (0.117 R)
• M15: 14,811,984 km (0.035 R)
• M16: 16,363,314 km (0.066 R)
• M17: 17,297,104 km (0.066 R)
• M18: 18,081,745 km (0.078 R)
• M19: 19,334,926 km (0.075 R)
• M20: 20,982,149 km (0.045 R)
• M21: 21,528,480 km (0.049 R)
• M22: 22,084,386 km (0.105 R)
• M23: 22,578,507 km (0.103 R)
• M24: 23,957,201 km (0.059 R)
• M25: 26,642,932 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.3

Radius: 14

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.87 AU - 7.15 AU

Year: 7150 Days

Day: 11.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,137,836 km

• M1: 175,777 km (0.083 R)
• M2: 721,810 km (0.073 R)
• M3: 1,283,550 km (0.11 R)
• M4: 1,743,563 km (0.104 R)
• M5: 2,201,482 km (0.031 R)
• M6: 2,835,927 km (0.102 R)
• M7: 4,801,344 km (0.077 R)
• M8: 6,235,838 km (0.116 R)
• M9: 7,515,647 km (0.066 R)
• M10: 8,137,975 km (0.095 R)
• M11: 9,890,962 km (0.093 R)
• M12: 10,687,272 km (0.108 R)
• M13: 12,354,989 km (0.103 R)
• M14: 14,424,675 km (0.115 R)
• M15: 15,387,787 km (0.055 R)
• M16: 17,308,773 km (0.088 R)
• M17: 18,745,361 km (0.109 R)
• M18: 20,408,590 km (0.09 R)
• M19: 21,161,666 km (0.09 R)
• M20: 22,168,310 km (0.089 R)
• M21: 23,044,804 km (0.076 R)
• M22: 25,900,478 km (0.056 R)
• M23: 26,339,547 km (0.06 R)
• M24: 28,609,695 km (0.051 R)
• M25: 33,329,059 km (0.11 R)
• M26: 34,268,235 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.6

Radius: 11.9

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.91 AU - 11.63 AU

Year: 13145 Days

Day: 10.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,137,836 km

• M1: 163,211 km (0.025 R)
• M2: 788,530 km (0.068 R)
• M3: 2,203,277 km (0.037 R)
• M4: 2,762,923 km (0.086 R)
• M5: 3,547,714 km (0.079 R)
• M6: 4,110,201 km (0.077 R)
• M7: 5,237,870 km (0.092 R)
• M8: 6,084,445 km (0.06 R)
• M9: 7,323,414 km (0.109 R)
• M10: 9,751,687 km (0.089 R)
• M11: 10,462,127 km (0.089 R)
• M12: 12,547,073 km (0.112 R)
• M13: 12,995,118 km (0.101 R)
• M14: 13,387,813 km (0.089 R)
• M15: 14,824,700 km (0.103 R)
• M16: 15,325,853 km (0.091 R)
• M17: 18,656,201 km (0.063 R)
• M18: 19,240,680 km (0.052 R)
• M19: 20,977,960 km (0.12 R)
• M20: 21,428,249 km (0.065 R)
• M21: 23,971,712 km (0.082 R)
• M22: 26,188,005 km (0.063 R)
• M23: 33,530,418 km (0.118 R)
• M24: 39,076,460 km (0.115 R)
• M25: 46,108,158 km (0.117 R)
• M26: 46,869,910 km (0.082 R)
• M27: 47,950,456 km (0.079 R)
• M28: 51,291,724 km (0.116 R)
• M29: 51,781,358 km (0.099 R)
• M30: 54,276,651 km (0.119 R)
• M31: 61,137,807 km (0.091 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 19,957 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit