🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.51 AU - 3.09 AU

Year: 1756 Days

Day: 19.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,624,655 km

• M1: 60,587 km (0.066 R)
• M2: 1,246,449 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.06 AU - 3.1 AU

Year: 2026 Days

Day: 44 Hours

Environment

Temp: -109 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.18 AU - 3.4 AU

Year: 2236 Days

Day: 26.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.1

Radius: 14.6

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.89 AU - 7.73 AU

Year: 6660 Days

Day: 7.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,624,655 km

• M1: 181,612 km (0.109 R)
• M2: 679,623 km (0.084 R)
• M3: 1,206,507 km (0.071 R)
• M4: 2,074,773 km (0.095 R)
• M5: 2,732,854 km (0.116 R)
• M6: 3,418,012 km (0.107 R)
• M7: 4,499,754 km (0.1 R)
• M8: 5,020,804 km (0.106 R)
• M9: 5,990,048 km (0.081 R)
• M10: 7,189,524 km (0.091 R)
• M11: 8,260,046 km (0.118 R)
• M12: 9,834,564 km (0.12 R)
• M13: 10,339,307 km (0.112 R)
• M14: 14,785,206 km (0.077 R)
• M15: 16,132,485 km (0.088 R)
• M16: 16,966,194 km (0.093 R)
• M17: 20,665,899 km (0.088 R)
• M18: 22,902,836 km (0.047 R)
• M19: 23,792,195 km (0.107 R)
• M20: 25,640,028 km (0.12 R)
• M21: 26,160,030 km (0.102 R)
• M22: 27,221,577 km (0.11 R)
• M23: 29,054,150 km (0.114 R)
• M24: 31,756,187 km (0.095 R)
• M25: 32,964,040 km (0.085 R)
• M26: 34,832,967 km (0.066 R)
• M27: 36,552,744 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.8

Radius: 8.7

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 7.32 AU - 9.84 AU

Year: 9418 Days

Day: 8 Hours

Environment

Temp: -163 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,624,655 km

• M1: 108,159 km (0.078 R)
• M2: 528,529 km (0.052 R)
• M3: 849,716 km (0.12 R)
• M4: 1,580,053 km (0.106 R)
• M5: 1,850,825 km (0.116 R)
• M6: 2,136,407 km (0.116 R)
• M7: 2,563,360 km (0.098 R)
• M8: 2,899,506 km (0.113 R)
• M9: 3,661,109 km (0.067 R)
• M10: 4,115,288 km (0.102 R)
• M11: 4,494,070 km (0.066 R)
• M12: 4,807,926 km (0.051 R)
• M13: 5,290,678 km (0.036 R)
• M14: 9,072,512 km (0.102 R)
• M15: 9,905,174 km (0.077 R)
• M16: 11,042,118 km (0.101 R)
• M17: 11,457,252 km (0.11 R)
• M18: 13,869,817 km (0.082 R)
• M19: 18,130,065 km (0.084 R)
• M20: 19,673,915 km (0.076 R)
• M21: 20,594,540 km (0.066 R)
• M22: 22,192,246 km (0.032 R)
• M23: 23,274,138 km (0.05 R)
• M24: 25,452,731 km (0.114 R)
• M25: 27,859,013 km (0.094 R)
• M26: 30,514,375 km (0.105 R)
• M27: 34,092,158 km (0.089 R)
• M28: 34,640,883 km (0.107 R)
• M29: 34,972,990 km (0.119 R)
• M30: 40,947,780 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.8

Radius: 11.2

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.09 AU - 11.59 AU

Year: 10697 Days

Day: 5 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,624,655 km

• M1: 140,472 km (0.11 R)
• M2: 603,478 km (0.082 R)
• M3: 1,119,441 km (0.041 R)
• M4: 1,623,286 km (0.104 R)
• M5: 2,256,833 km (0.081 R)
• M6: 3,072,441 km (0.077 R)
• M7: 3,639,417 km (0.092 R)
• M8: 4,422,861 km (0.088 R)
• M9: 6,439,141 km (0.082 R)
• M10: 7,244,277 km (0.05 R)
• M11: 8,205,892 km (0.068 R)
• M12: 8,860,831 km (0.116 R)
• M13: 9,399,683 km (0.113 R)
• M14: 10,275,429 km (0.116 R)
• M15: 12,428,741 km (0.117 R)
• M16: 13,356,247 km (0.091 R)
• M17: 17,456,576 km (0.086 R)
• M18: 18,226,107 km (0.116 R)
• M19: 19,668,081 km (0.09 R)
• M20: 22,417,241 km (0.101 R)
• M21: 25,510,775 km (0.104 R)
• M22: 28,140,407 km (0.057 R)
• M23: 28,560,477 km (0.105 R)
• M24: 29,198,363 km (0.085 R)
• M25: 30,834,515 km (0.115 R)
• M26: 31,731,803 km (0.105 R)
• M27: 35,373,613 km (0.11 R)
• M28: 44,320,314 km (0.056 R)
• M29: 46,186,847 km (0.12 R)
• M30: 47,955,841 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.1

Radius: 3.2

Gravity: 21.2 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 15.51 AU - 15.79 AU

Year: 23201 Days

Day: 24.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,624,655 km

• M1: 40,541 km (0.084 R)
• M2: 470,784 km (0.069 R)
• M3: 624,571 km (0.067 R)
• M4: 736,171 km (0.082 R)
• M5: 1,392,756 km (0.032 R)
• M6: 1,845,739 km (0.069 R)
• M7: 2,962,487 km (0.107 R)
• M8: 4,130,547 km (0.096 R)
• M9: 4,310,513 km (0.088 R)
• M10: 4,718,466 km (0.111 R)
• M11: 4,849,065 km (0.115 R)
• M12: 5,117,444 km (0.103 R)
• M13: 8,321,681 km (0.117 R)
• M14: 8,902,719 km (0.071 R)
• M15: 9,102,282 km (0.119 R)
• M16: 9,510,236 km (0.045 R)
• M17: 10,472,599 km (0.116 R)
• M18: 10,583,451 km (0.091 R)
• M19: 11,322,764 km (0.108 R)
• M20: 11,439,450 km (0.078 R)
• M21: 15,397,810 km (0.112 R)
• M22: 18,115,554 km (0.07 R)
• M23: 18,275,325 km (0.098 R)
• M24: 19,170,518 km (0.042 R)
• M25: 19,336,422 km (0.116 R)
• M26: 20,351,893 km (0.104 R)
• M27: 27,409,771 km (0.045 R)
• M28: 30,007,986 km (0.099 R)
• M29: 31,596,865 km (0.111 R)
• M30: 53,251,157 km (0.037 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 102.8

Radius: 6.8

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 19.13 AU - 19.17 AU

Year: 31404 Days

Day: 21.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,624,655 km

• M1: 89,160 km (0.11 R)
• M2: 325,076 km (0.12 R)
• M3: 575,353 km (0.027 R)
• M4: 1,010,384 km (0.088 R)
• M5: 1,542,504 km (0.064 R)
• M6: 2,402,991 km (0.12 R)
• M7: 3,523,030 km (0.097 R)
• M8: 4,390,698 km (0.092 R)
• M9: 4,730,584 km (0.119 R)
• M10: 6,780,075 km (0.098 R)
• M11: 8,021,887 km (0.057 R)
• M12: 8,577,643 km (0.052 R)
• M13: 9,662,676 km (0.1 R)
• M14: 11,003,522 km (0.046 R)
• M15: 14,993,596 km (0.119 R)
• M16: 15,835,982 km (0.096 R)
• M17: 16,341,772 km (0.116 R)
• M18: 23,744,024 km (0.058 R)
• M19: 29,176,821 km (0.103 R)
• M20: 30,376,745 km (0.114 R)
• M21: 33,225,537 km (0.074 R)
• M22: 33,816,000 km (0.087 R)
• M23: 34,654,197 km (0.087 R)
• M24: 39,711,952 km (0.075 R)
• M25: 40,109,882 km (0.034 R)
• M26: 48,791,944 km (0.103 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 15,804 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit