🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.83 AU - 0.93 AU

Year: 355 Days

Day: 38.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.16 AU - 2.22 AU

Year: 1395 Days

Day: 44.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.07 AU - 2.33 AU

Year: 1405 Days

Day: 12.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.4

Radius: 8.6

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.56 AU - 3.02 AU

Year: 2006 Days

Day: 12.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,880,927 km

• M1: 106,962 km (0.115 R)
• M2: 442,211 km (0.09 R)
• M3: 807,679 km (0.094 R)
• M4: 2,074,025 km (0.084 R)
• M5: 2,445,776 km (0.098 R)
• M6: 3,071,693 km (0.096 R)
• M7: 3,406,044 km (0.045 R)
• M8: 3,764,780 km (0.115 R)
• M9: 4,399,075 km (0.096 R)
• M10: 5,458,826 km (0.091 R)
• M11: 6,122,143 km (0.1 R)
• M12: 6,998,637 km (0.099 R)
• M13: 7,355,129 km (0.089 R)
• M14: 8,405,755 km (0.112 R)
• M15: 8,935,182 km (0.091 R)
• M16: 9,256,967 km (0.063 R)
• M17: 9,889,766 km (0.107 R)
• M18: 10,199,433 km (0.091 R)
• M19: 11,056,928 km (0.095 R)
• M20: 12,116,979 km (0.104 R)
• M21: 12,833,553 km (0.105 R)
• M22: 15,152,619 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.5

Radius: 10.5

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.68 AU - 3.22 AU

Year: 2181 Days

Day: 12 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,880,927 km

• M1: 135,685 km (0.112 R)
• M2: 626,815 km (0.086 R)
• M3: 1,030,580 km (0.096 R)
• M4: 1,586,785 km (0.108 R)
• M5: 2,080,458 km (0.114 R)
• M6: 2,965,927 km (0.105 R)
• M7: 3,456,010 km (0.082 R)
• M8: 3,914,378 km (0.063 R)
• M9: 4,536,406 km (0.11 R)
• M10: 5,137,939 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783

Radius: 8.5

Gravity: 10.84 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.52 AU - 4.46 AU

Year: 3431 Days

Day: 7.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,880,927 km

• M1: 105,766 km (0.049 R)
• M2: 474,225 km (0.099 R)
• M3: 772,673 km (0.104 R)
• M4: 1,118,693 km (0.117 R)
• M5: 2,036,476 km (0.118 R)
• M6: 2,532,991 km (0.095 R)
• M7: 3,018,287 km (0.12 R)
• M8: 3,388,093 km (0.1 R)
• M9: 4,951,690 km (0.09 R)
• M10: 5,467,653 km (0.094 R)
• M11: 5,962,373 km (0.093 R)
• M12: 6,279,071 km (0.091 R)
• M13: 6,698,544 km (0.105 R)
• M14: 7,297,534 km (0.046 R)
• M15: 8,784,836 km (0.085 R)
• M16: 9,541,203 km (0.081 R)
• M17: 11,533,397 km (0.088 R)
• M18: 13,688,504 km (0.099 R)
• M19: 16,545,076 km (0.098 R)
• M20: 18,292,528 km (0.08 R)
• M21: 18,778,572 km (0.11 R)
• M22: 19,086,744 km (0.054 R)
• M23: 20,288,463 km (0.056 R)
• M24: 21,205,797 km (0.058 R)
• M25: 23,193,355 km (0.101 R)
• M26: 23,906,637 km (0.064 R)
• M27: 24,195,960 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.8

Radius: 12.7

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.9 AU - 5.98 AU

Year: 6232 Days

Day: 8 Hours

Environment

Temp: -169 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,880,927 km

• M1: 176,825 km (0.069 R)
• M2: 818,001 km (0.052 R)
• M3: 1,312,572 km (0.104 R)
• M4: 2,294,233 km (0.113 R)
• M5: 3,330,049 km (0.085 R)
• M6: 4,780,550 km (0.083 R)
• M7: 6,492,099 km (0.054 R)
• M8: 7,746,776 km (0.095 R)
• M9: 9,157,035 km (0.112 R)
• M10: 9,636,197 km (0.111 R)
• M11: 10,429,066 km (0.066 R)
• M12: 11,538,185 km (0.068 R)
• M13: 14,680,787 km (0.074 R)
• M14: 15,730,964 km (0.065 R)
• M15: 16,477,906 km (0.093 R)
• M16: 19,182,486 km (0.083 R)
• M17: 22,313,270 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.8

Radius: 14.3

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.78 AU - 7.2 AU

Year: 7955 Days

Day: 10.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,880,927 km

• M1: 178,021 km (0.064 R)
• M2: 629,059 km (0.103 R)
• M3: 1,416,093 km (0.042 R)
• M4: 1,966,614 km (0.093 R)
• M5: 2,533,889 km (0.098 R)
• M6: 3,147,390 km (0.105 R)
• M7: 3,741,293 km (0.1 R)
• M8: 4,279,845 km (0.096 R)
• M9: 5,069,124 km (0.099 R)
• M10: 6,215,193 km (0.114 R)
• M11: 7,265,969 km (0.106 R)
• M12: 7,990,920 km (0.089 R)
• M13: 9,674,943 km (0.104 R)
• M14: 12,737,212 km (0.085 R)
• M15: 13,285,488 km (0.064 R)
• M16: 14,606,886 km (0.056 R)
• M17: 15,514,646 km (0.115 R)
• M18: 16,014,153 km (0.067 R)
• M19: 16,524,282 km (0.081 R)
• M20: 17,309,820 km (0.112 R)
• M21: 18,674,302 km (0.092 R)
• M22: 28,405,793 km (0.101 R)
• M23: 29,628,905 km (0.105 R)
• M24: 31,678,396 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.1

Radius: 5

Gravity: 34.48 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.75 AU - 12.35 AU

Year: 13714 Days

Day: 22.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,880,927 km

• M1: 62,233 km (0.055 R)
• M2: 434,432 km (0.062 R)
• M3: 741,706 km (0.08 R)
• M4: 1,634,806 km (0.078 R)
• M5: 2,075,970 km (0.066 R)
• M6: 2,821,865 km (0.09 R)
• M7: 3,191,072 km (0.092 R)
• M8: 3,400,808 km (0.038 R)
• M9: 3,995,310 km (0.089 R)
• M10: 4,756,763 km (0.092 R)
• M11: 5,207,352 km (0.053 R)
• M12: 6,193,352 km (0.075 R)
• M13: 8,379,276 km (0.029 R)
• M14: 8,983,951 km (0.062 R)
• M15: 12,385,657 km (0.077 R)
• M16: 12,970,285 km (0.099 R)
• M17: 13,573,164 km (0.11 R)
• M18: 14,834,723 km (0.055 R)
• M19: 18,243,460 km (0.101 R)
• M20: 19,256,537 km (0.094 R)
• M21: 20,306,415 km (0.049 R)
• M22: 20,845,416 km (0.084 R)
• M23: 22,711,201 km (0.03 R)
• M24: 33,106,308 km (0.065 R)
• M25: 35,249,746 km (0.032 R)
• M26: 40,231,206 km (0.117 R)
• M27: 49,433,719 km (0.086 R)
• M28: 59,395,441 km (0.083 R)
• M29: 61,797,983 km (0.042 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 16,444 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit