🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.49 AU - 0.55 AU

Year: 144 Days

Day: 12.6 Hours

Environment

Temp: 187 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.4 AU - 1.76 AU

Year: 760 Days

Day: 18.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.19 AU - 4.81 AU

Year: 3063 Days

Day: 20.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,281,531 km

• M1: 102,026 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.26 AU - 4.8 AU

Year: 3098 Days

Day: 12.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458

Radius: 11.9

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.55 AU - 5.75 AU

Year: 4475 Days

Day: 7.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,281,531 km

• M1: 148,401 km (0.104 R)
• M2: 586,274 km (0.101 R)
• M3: 1,039,855 km (0.081 R)
• M4: 1,707,959 km (0.111 R)
• M5: 2,459,090 km (0.102 R)
• M6: 2,980,588 km (0.091 R)
• M7: 4,007,278 km (0.087 R)
• M8: 4,685,555 km (0.063 R)
• M9: 5,599,000 km (0.032 R)
• M10: 6,841,559 km (0.118 R)
• M11: 7,879,619 km (0.047 R)
• M12: 9,283,296 km (0.118 R)
• M13: 10,721,081 km (0.05 R)
• M14: 11,803,571 km (0.077 R)
• M15: 12,394,632 km (0.053 R)
• M16: 12,862,575 km (0.077 R)
• M17: 14,749,602 km (0.057 R)
• M18: 16,142,657 km (0.103 R)
• M19: 19,127,285 km (0.099 R)
• M20: 20,586,612 km (0.111 R)
• M21: 22,461,821 km (0.045 R)
• M22: 23,228,809 km (0.041 R)
• M23: 24,085,257 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.6

Radius: 14.2

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.75 AU - 6.81 AU

Year: 5321 Days

Day: 9.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,281,531 km

• M1: 176,525 km (0.073 R)
• M2: 709,393 km (0.087 R)
• M3: 1,716,935 km (0.066 R)
• M4: 2,504,717 km (0.043 R)
• M5: 3,545,470 km (0.102 R)
• M6: 4,069,212 km (0.101 R)
• M7: 4,803,737 km (0.107 R)
• M8: 5,274,372 km (0.097 R)
• M9: 6,180,935 km (0.102 R)
• M10: 7,621,862 km (0.089 R)
• M11: 8,187,641 km (0.103 R)
• M12: 8,660,370 km (0.05 R)
• M13: 10,099,651 km (0.076 R)
• M14: 11,065,306 km (0.115 R)
• M15: 13,448,998 km (0.051 R)
• M16: 14,560,810 km (0.061 R)
• M17: 15,493,552 km (0.097 R)
• M18: 16,966,942 km (0.104 R)
• M19: 17,672,595 km (0.109 R)
• M20: 20,983,944 km (0.054 R)
• M21: 23,251,997 km (0.071 R)
• M22: 26,353,759 km (0.112 R)
• M23: 27,300,863 km (0.08 R)
• M24: 29,263,139 km (0.058 R)
• M25: 30,372,257 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.3

Radius: 9.2

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.28 AU - 9.68 AU

Year: 9455 Days

Day: 13.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,281,531 km

• M1: 114,442 km (0.106 R)
• M2: 401,820 km (0.066 R)
• M3: 918,232 km (0.103 R)
• M4: 1,248,544 km (0.081 R)
• M5: 2,053,680 km (0.037 R)
• M6: 2,859,414 km (0.114 R)
• M7: 3,334,836 km (0.119 R)
• M8: 3,968,682 km (0.103 R)
• M9: 4,300,490 km (0.059 R)
• M10: 5,147,513 km (0.06 R)
• M11: 7,496,349 km (0.115 R)
• M12: 7,961,898 km (0.109 R)
• M13: 8,268,274 km (0.054 R)
• M14: 9,819,754 km (0.102 R)
• M15: 11,063,959 km (0.047 R)
• M16: 11,556,585 km (0.102 R)
• M17: 12,703,851 km (0.072 R)
• M18: 13,305,085 km (0.109 R)
• M19: 14,370,820 km (0.102 R)
• M20: 22,943,227 km (0.093 R)
• M21: 27,137,951 km (0.111 R)
• M22: 28,439,004 km (0.104 R)
• M23: 30,734,434 km (0.087 R)
• M24: 36,645,943 km (0.101 R)
• M25: 41,285,572 km (0.048 R)
• M26: 42,737,120 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.4

Radius: 11.7

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 7.81 AU - 9.97 AU

Year: 10149 Days

Day: 6.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,281,531 km

• M1: 145,559 km (0.086 R)
• M2: 560,693 km (0.044 R)
• M3: 1,035,068 km (0.07 R)
• M4: 2,153,461 km (0.078 R)
• M5: 2,871,232 km (0.111 R)
• M6: 3,794,251 km (0.097 R)
• M7: 4,282,538 km (0.051 R)
• M8: 7,221,388 km (0.031 R)
• M9: 8,779,151 km (0.065 R)
• M10: 12,548,120 km (0.086 R)
• M11: 13,636,594 km (0.091 R)
• M12: 14,461,028 km (0.062 R)
• M13: 17,647,163 km (0.105 R)
• M14: 21,442,162 km (0.043 R)
• M15: 22,209,749 km (0.104 R)
• M16: 26,132,504 km (0.062 R)
• M17: 43,408,515 km (0.033 R)
• M18: 48,169,916 km (0.072 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.3

Radius: 12.1

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 8.08 AU - 10.56 AU

Year: 10894 Days

Day: 13.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,281,531 km

• M1: 151,094 km (0.038 R)
• M2: 586,424 km (0.084 R)
• M3: 967,150 km (0.057 R)
• M4: 2,917,607 km (0.05 R)
• M5: 3,385,699 km (0.098 R)
• M6: 5,332,865 km (0.088 R)
• M7: 6,644,240 km (0.104 R)
• M8: 7,250,111 km (0.113 R)
• M9: 8,526,031 km (0.09 R)
• M10: 17,602,882 km (0.063 R)
• M11: 25,059,738 km (0.078 R)
• M12: 27,641,498 km (0.06 R)
• M13: 30,614,905 km (0.119 R)
• M14: 35,586,641 km (0.098 R)
• M15: 36,567,554 km (0.109 R)
• M16: 42,697,775 km (0.071 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759.8

Radius: 7.7

Gravity: 12.81 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 12.27 AU - 17.99 AU

Year: 22533 Days

Day: 23.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,281,531 km

• M1: 103,522 km (0.093 R)
• M2: 862,282 km (0.116 R)
• M3: 1,118,693 km (0.058 R)
• M4: 4,624,070 km (0.102 R)
• M5: 5,305,937 km (0.106 R)
• M6: 9,399,384 km (0.092 R)
• M7: 11,197,550 km (0.094 R)
• M8: 11,663,697 km (0.079 R)
• M9: 12,422,458 km (0.085 R)
• M10: 14,658,647 km (0.047 R)
• M11: 16,206,087 km (0.117 R)
• M12: 16,889,001 km (0.027 R)
• M13: 18,495,832 km (0.119 R)
• M14: 19,241,727 km (0.094 R)
• M15: 25,487,737 km (0.045 R)
• M16: 29,691,737 km (0.07 R)
• M17: 30,713,640 km (0.032 R)
• M18: 38,083,878 km (0.106 R)
• M19: 38,985,803 km (0.114 R)
• M20: 69,058,566 km (0.101 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 16,291 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit