🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.54 AU - 0.72 AU

Year: 191 Days

Day: 26.7 Hours

Environment

Temp: 181 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.01 AU - 1.57 AU

Year: 561 Days

Day: 44.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,210,435 km

• M1: 713,133 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.19 AU - 2.65 AU

Year: 1441 Days

Day: 26.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.56 AU - 2.96 AU

Year: 1756 Days

Day: 21.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.9

Radius: 10.9

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.16 AU - 4.6 AU

Year: 3510 Days

Day: 14.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 112,210,435 km

• M1: 136,583 km (0.062 R)
• M2: 702,811 km (0.118 R)
• M3: 1,328,130 km (0.08 R)
• M4: 1,698,983 km (0.108 R)
• M5: 2,182,184 km (0.086 R)
• M6: 2,755,742 km (0.102 R)
• M7: 3,198,552 km (0.119 R)
• M8: 3,647,495 km (0.06 R)
• M9: 4,600,733 km (0.079 R)
• M10: 5,020,654 km (0.108 R)
• M11: 5,412,301 km (0.088 R)
• M12: 6,110,624 km (0.089 R)
• M13: 6,963,033 km (0.032 R)
• M14: 7,823,819 km (0.061 R)
• M15: 8,280,093 km (0.049 R)
• M16: 9,597,451 km (0.08 R)
• M17: 10,452,104 km (0.112 R)
• M18: 13,272,772 km (0.101 R)
• M19: 13,973,638 km (0.1 R)
• M20: 14,751,846 km (0.117 R)
• M21: 15,178,649 km (0.05 R)
• M22: 16,795,054 km (0.082 R)
• M23: 17,319,245 km (0.108 R)
• M24: 18,832,876 km (0.065 R)
• M25: 19,718,047 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420

Radius: 11.6

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.04 AU - 9.6 AU

Year: 8373 Days

Day: 14.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 112,210,435 km

• M1: 144,212 km (0.1 R)
• M2: 680,670 km (0.108 R)
• M3: 1,041,351 km (0.096 R)
• M4: 1,954,496 km (0.094 R)
• M5: 2,381,748 km (0.101 R)
• M6: 3,049,104 km (0.09 R)
• M7: 3,449,428 km (0.057 R)
• M8: 4,621,078 km (0.092 R)
• M9: 5,786,296 km (0.096 R)
• M10: 6,746,864 km (0.065 R)
• M11: 7,733,911 km (0.095 R)
• M12: 8,856,643 km (0.051 R)
• M13: 9,722,964 km (0.071 R)
• M14: 10,835,972 km (0.085 R)
• M15: 11,573,639 km (0.053 R)
• M16: 12,083,768 km (0.088 R)
• M17: 12,555,749 km (0.095 R)
• M18: 16,085,960 km (0.102 R)
• M19: 16,465,490 km (0.062 R)
• M20: 17,640,282 km (0.101 R)
• M21: 18,939,988 km (0.066 R)
• M22: 25,118,978 km (0.086 R)
• M23: 29,690,241 km (0.117 R)
• M24: 30,070,668 km (0.056 R)
• M25: 30,744,158 km (0.104 R)
• M26: 31,723,874 km (0.093 R)
• M27: 32,724,235 km (0.108 R)
• M28: 33,642,317 km (0.093 R)
• M29: 36,066,850 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.2

Radius: 9.4

Gravity: 9.76 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.07 AU - 9.44 AU

Year: 10772 Days

Day: 12.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 112,210,435 km

• M1: 116,986 km (0.08 R)
• M2: 525,537 km (0.09 R)
• M3: 2,364,694 km (0.099 R)
• M4: 5,787,044 km (0.086 R)
• M5: 6,981,882 km (0.111 R)
• M6: 8,998,462 km (0.041 R)
• M7: 9,343,733 km (0.119 R)
• M8: 10,980,933 km (0.113 R)
• M9: 18,970,356 km (0.083 R)
• M10: 24,987,632 km (0.074 R)
• M11: 34,273,022 km (0.105 R)
• M12: 35,360,449 km (0.063 R)
• M13: 36,221,983 km (0.048 R)
• M14: 37,350,250 km (0.094 R)
• M15: 37,987,088 km (0.115 R)
• M16: 40,741,035 km (0.096 R)
• M17: 41,551,706 km (0.11 R)
• M18: 45,767,075 km (0.045 R)
• M19: 46,349,759 km (0.052 R)
• M20: 46,790,175 km (0.116 R)

Asteroid Belt

Center: 14.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879.5

Radius: 7

Gravity: 17.95 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 16.99 AU - 20.93 AU

Year: 31610 Days

Day: 17.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 171.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 112,210,435 km

• M1: 88,562 km (0.082 R)
• M2: 327,769 km (0.103 R)
• M3: 1,067,231 km (0.085 R)
• M4: 1,523,654 km (0.114 R)
• M5: 2,197,294 km (0.049 R)
• M6: 3,795,597 km (0.071 R)
• M7: 4,731,332 km (0.083 R)
• M8: 7,871,391 km (0.099 R)
• M9: 8,513,316 km (0.048 R)
• M10: 10,034,277 km (0.071 R)
• M11: 10,304,301 km (0.088 R)
• M12: 11,072,038 km (0.05 R)
• M13: 11,728,024 km (0.119 R)
• M14: 13,197,674 km (0.111 R)
• M15: 15,671,275 km (0.118 R)
• M16: 17,546,933 km (0.067 R)
• M17: 19,883,352 km (0.093 R)
• M18: 28,390,983 km (0.095 R)
• M19: 41,071,048 km (0.074 R)
• M20: 42,111,501 km (0.081 R)
• M21: 43,884,386 km (0.087 R)
• M22: 50,679,121 km (0.059 R)
• M23: 55,789,235 km (0.083 R)
• M24: 59,233,726 km (0.118 R)
• M25: 61,457,049 km (0.112 R)
• M26: 61,682,344 km (0.114 R)
• M27: 61,908,236 km (0.06 R)
• M28: 64,197,682 km (0.082 R)
• M29: 74,943,746 km (0.102 R)
• M30: 77,280,166 km (0.105 R)
• M31: 81,010,389 km (0.082 R)
• M32: 81,281,310 km (0.108 R)
• M33: 100,531,863 km (0.111 R)
• M34: 103,690,174 km (0.108 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 18,231 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit