🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.66 AU - 0.68 AU

Year: 199 Days

Day: 32 Hours

Environment

Temp: 214 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,377,736 km

• M1: 87,066 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.94 AU - 0.98 AU

Year: 342 Days

Day: 36.5 Hours

Environment

Temp: 156 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,377,736 km

• M1: 43,982 km (0.097 R)
• M2: 421,417 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.08 AU - 5.3 AU

Year: 3691 Days

Day: 41.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.7

Radius: 11

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.47 AU - 8.01 AU

Year: 6359 Days

Day: 9.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,377,736 km

• M1: 137,331 km (0.109 R)
• M2: 509,381 km (0.11 R)
• M3: 920,027 km (0.083 R)
• M4: 2,935,559 km (0.111 R)
• M5: 3,778,842 km (0.108 R)
• M6: 4,558,696 km (0.054 R)
• M7: 5,001,506 km (0.036 R)
• M8: 7,140,306 km (0.081 R)
• M9: 7,662,553 km (0.114 R)
• M10: 10,241,769 km (0.102 R)
• M11: 10,761,772 km (0.104 R)
• M12: 12,270,317 km (0.048 R)
• M13: 13,631,508 km (0.076 R)
• M14: 15,030,397 km (0.088 R)
• M15: 16,014,901 km (0.094 R)
• M16: 16,458,758 km (0.111 R)
• M17: 17,371,454 km (0.045 R)
• M18: 18,873,267 km (0.071 R)
• M19: 19,583,708 km (0.118 R)
• M20: 20,459,902 km (0.111 R)
• M21: 20,982,897 km (0.102 R)
• M22: 22,211,843 km (0.102 R)
• M23: 23,003,814 km (0.049 R)
• M24: 25,236,712 km (0.07 R)
• M25: 26,537,615 km (0.1 R)
• M26: 27,700,888 km (0.047 R)
• M27: 28,249,164 km (0.07 R)
• M28: 30,225,053 km (0.062 R)
• M29: 31,296,174 km (0.047 R)
• M30: 31,890,825 km (0.112 R)
• M31: 35,297,767 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.1

Radius: 13

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 6.24 AU - 7.54 AU

Year: 6573 Days

Day: 9 Hours

Environment

Temp: -155 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,377,736 km

• M1: 161,865 km (0.091 R)
• M2: 1,305,092 km (0.096 R)
• M3: 1,834,519 km (0.105 R)
• M4: 2,369,780 km (0.112 R)
• M5: 3,713,767 km (0.111 R)
• M6: 4,990,286 km (0.11 R)
• M7: 5,667,815 km (0.088 R)
• M8: 6,921,445 km (0.096 R)
• M9: 7,501,585 km (0.087 R)
• M10: 8,035,650 km (0.071 R)
• M11: 10,199,583 km (0.075 R)
• M12: 11,342,062 km (0.06 R)
• M13: 12,780,744 km (0.11 R)
• M14: 15,894,026 km (0.089 R)
• M15: 16,777,252 km (0.094 R)
• M16: 19,268,954 km (0.075 R)
• M17: 21,161,516 km (0.069 R)
• M18: 25,653,342 km (0.049 R)
• M19: 28,395,022 km (0.078 R)
• M20: 28,947,338 km (0.111 R)
• M21: 31,326,542 km (0.086 R)
• M22: 32,214,106 km (0.086 R)
• M23: 33,219,853 km (0.062 R)
• M24: 33,627,956 km (0.117 R)
• M25: 34,977,478 km (0.114 R)
• M26: 35,612,372 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.2

Radius: 8.6

Gravity: 12.06 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 9.22 AU - 11.92 AU

Year: 12489 Days

Day: 13.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,377,736 km

• M1: 110,254 km (0.114 R)
• M2: 599,139 km (0.107 R)
• M3: 913,744 km (0.066 R)
• M4: 1,234,781 km (0.108 R)
• M5: 1,694,645 km (0.062 R)
• M6: 2,149,123 km (0.092 R)
• M7: 2,887,538 km (0.116 R)
• M8: 4,469,835 km (0.109 R)
• M9: 4,858,340 km (0.098 R)
• M10: 6,358,807 km (0.087 R)
• M11: 6,850,984 km (0.109 R)
• M12: 7,368,443 km (0.116 R)
• M13: 8,384,661 km (0.105 R)
• M14: 9,180,373 km (0.094 R)
• M15: 13,394,245 km (0.084 R)
• M16: 14,550,039 km (0.113 R)
• M17: 15,332,585 km (0.055 R)
• M18: 16,520,392 km (0.092 R)
• M19: 18,009,190 km (0.109 R)
• M20: 22,538,565 km (0.088 R)
• M21: 23,779,180 km (0.092 R)
• M22: 24,964,145 km (0.114 R)
• M23: 27,666,032 km (0.119 R)
• M24: 33,034,351 km (0.116 R)
• M25: 36,931,376 km (0.081 R)
• M26: 37,455,567 km (0.104 R)
• M27: 37,984,695 km (0.045 R)
• M28: 51,087,224 km (0.108 R)
• M29: 57,145,040 km (0.085 R)
• M30: 58,022,432 km (0.119 R)
• M31: 58,730,927 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.6

Radius: 13.3

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 10.24 AU - 14.26 AU

Year: 15582 Days

Day: 11.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,377,736 km

• M1: 165,455 km (0.045 R)
• M2: 857,944 km (0.077 R)
• M3: 1,483,113 km (0.114 R)
• M4: 1,944,623 km (0.088 R)
• M5: 2,933,315 km (0.107 R)
• M6: 4,233,769 km (0.108 R)
• M7: 5,742,165 km (0.072 R)
• M8: 7,760,689 km (0.116 R)
• M9: 9,949,156 km (0.112 R)
• M10: 12,277,198 km (0.052 R)
• M11: 16,234,660 km (0.11 R)
• M12: 17,594,056 km (0.06 R)
• M13: 25,649,453 km (0.033 R)
• M14: 26,559,456 km (0.09 R)
• M15: 27,178,044 km (0.1 R)
• M16: 30,753,732 km (0.067 R)
• M17: 34,509,686 km (0.091 R)
• M18: 38,429,898 km (0.083 R)
• M19: 43,060,550 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.2

Radius: 5.6

Gravity: 16.59 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 13.38 AU - 20.54 AU

Year: 25384 Days

Day: 16.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 81,377,736 km

• M1: 69,862 km (0.109 R)
• M2: 396,434 km (0.104 R)
• M3: 576,101 km (0.038 R)
• M4: 801,396 km (0.12 R)
• M5: 1,111,363 km (0.056 R)
• M6: 1,466,059 km (0.107 R)
• M7: 1,797,718 km (0.06 R)
• M8: 2,991,658 km (0.11 R)
• M9: 3,181,498 km (0.114 R)
• M10: 3,646,149 km (0.103 R)
• M11: 4,188,142 km (0.077 R)
• M12: 14,890,822 km (0.103 R)
• M13: 16,431,232 km (0.116 R)
• M14: 19,354,075 km (0.068 R)
• M15: 22,295,917 km (0.036 R)
• M16: 22,502,063 km (0.119 R)
• M17: 24,197,156 km (0.098 R)
• M18: 24,743,787 km (0.082 R)
• M19: 27,838,967 km (0.097 R)
• M20: 29,293,806 km (0.097 R)
• M21: 31,570,087 km (0.084 R)
• M22: 33,017,596 km (0.102 R)
• M23: 33,420,015 km (0.092 R)
• M24: 34,097,843 km (0.112 R)
• M25: 40,005,612 km (0.107 R)
• M26: 41,232,764 km (0.111 R)
• M27: 43,600,898 km (0.105 R)
• M28: 46,560,542 km (0.1 R)
• M29: 48,779,527 km (0.075 R)
• M30: 54,166,995 km (0.089 R)
• M31: 56,428,616 km (0.075 R)
• M32: 58,948,891 km (0.047 R)
• M33: 70,665,397 km (0.103 R)
• M34: 73,135,706 km (0.096 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 13,570 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit