🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.48 AU - 0.72 AU

Year: 170 Days

Day: 39.4 Hours

Environment

Temp: 147 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,518,490 km

• M1: 37,549 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.59 AU - 0.95 AU

Year: 247 Days

Day: 25.6 Hours

Environment

Temp: 163 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,518,490 km

• M1: 149,149 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.68 AU - 1.08 AU

Year: 302 Days

Day: 21 Hours

Environment

Temp: 74 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,518,490 km

• M1: 518,057 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.94 AU - 1.38 AU

Year: 456 Days

Day: 41.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 49 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.2 AU - 1.84 AU

Year: 684 Days

Day: 44.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.4

Radius: 8.8

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.77 AU - 9.67 AU

Year: 8608 Days

Day: 13.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,518,490 km

• M1: 109,805 km (0.103 R)
• M2: 409,001 km (0.106 R)
• M3: 908,807 km (0.091 R)
• M4: 1,198,877 km (0.106 R)
• M5: 1,603,839 km (0.084 R)
• M6: 2,082,552 km (0.036 R)
• M7: 2,435,005 km (0.117 R)
• M8: 3,786,173 km (0.049 R)
• M9: 4,500,951 km (0.072 R)
• M10: 5,363,532 km (0.095 R)
• M11: 6,750,903 km (0.064 R)
• M12: 7,113,828 km (0.113 R)
• M13: 10,311,931 km (0.113 R)
• M14: 10,696,397 km (0.097 R)
• M15: 12,545,577 km (0.076 R)
• M16: 13,206,799 km (0.102 R)
• M17: 13,775,271 km (0.104 R)
• M18: 14,182,925 km (0.109 R)
• M19: 20,465,737 km (0.052 R)
• M20: 30,006,939 km (0.118 R)
• M21: 31,388,027 km (0.056 R)
• M22: 32,708,078 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.5

Radius: 9.1

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 8.48 AU - 13.68 AU

Year: 13471 Days

Day: 10.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,518,490 km

• M1: 135,236 km (0.09 R)
• M2: 701,614 km (0.115 R)
• M3: 993,031 km (0.106 R)
• M4: 1,788,742 km (0.081 R)
• M5: 2,543,164 km (0.046 R)
• M6: 3,470,970 km (0.115 R)
• M7: 3,799,786 km (0.12 R)
• M8: 4,177,072 km (0.111 R)
• M9: 4,790,124 km (0.093 R)
• M10: 5,362,186 km (0.05 R)
• M11: 6,122,592 km (0.093 R)
• M12: 6,491,201 km (0.083 R)
• M13: 8,426,100 km (0.116 R)
• M14: 12,614,242 km (0.096 R)
• M15: 13,212,334 km (0.072 R)
• M16: 15,253,597 km (0.11 R)
• M17: 16,988,334 km (0.106 R)
• M18: 18,543,853 km (0.098 R)
• M19: 24,968,932 km (0.087 R)
• M20: 29,397,777 km (0.104 R)
• M21: 35,019,665 km (0.107 R)
• M22: 36,800,179 km (0.066 R)
• M23: 40,028,201 km (0.09 R)
• M24: 41,188,183 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.6

Radius: 6.5

Gravity: 14.83 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 10.94 AU - 14.38 AU

Year: 16453 Days

Day: 23.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,518,490 km

• M1: 81,082 km (0.04 R)
• M2: 331,509 km (0.085 R)
• M3: 689,197 km (0.032 R)
• M4: 3,662,904 km (0.098 R)
• M5: 4,351,503 km (0.064 R)
• M6: 4,982,806 km (0.114 R)
• M7: 6,978,292 km (0.106 R)
• M8: 7,841,322 km (0.085 R)
• M9: 8,571,509 km (0.093 R)
• M10: 8,927,403 km (0.05 R)
• M11: 10,915,259 km (0.111 R)
• M12: 12,138,371 km (0.082 R)
• M13: 14,281,361 km (0.064 R)
• M14: 34,628,167 km (0.117 R)
• M15: 38,468,344 km (0.047 R)
• M16: 38,743,156 km (0.074 R)
• M17: 46,981,810 km (0.091 R)
• M18: 49,859,026 km (0.078 R)
• M19: 54,391,841 km (0.047 R)
• M20: 54,911,694 km (0.093 R)
• M21: 60,666,275 km (0.088 R)
• M22: 62,924,006 km (0.041 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529.2

Radius: 3.9

Gravity: 34.79 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 13.9 AU - 19.36 AU

Year: 24770 Days

Day: 23.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 80,518,490 km

• M1: 48,769 km (0.111 R)
• M2: 283,787 km (0.084 R)
• M3: 416,630 km (0.118 R)
• M4: 566,378 km (0.106 R)
• M5: 1,217,427 km (0.104 R)
• M6: 1,703,770 km (0.051 R)
• M7: 2,399,699 km (0.11 R)
• M8: 2,587,744 km (0.112 R)
• M9: 2,735,098 km (0.068 R)
• M10: 3,439,853 km (0.111 R)
• M11: 3,865,759 km (0.106 R)
• M12: 4,394,737 km (0.027 R)
• M13: 7,678,560 km (0.093 R)
• M14: 8,564,179 km (0.06 R)
• M15: 9,515,771 km (0.089 R)
• M16: 9,690,651 km (0.088 R)
• M17: 10,473,796 km (0.025 R)
• M18: 12,931,988 km (0.109 R)
• M19: 13,730,990 km (0.05 R)
• M20: 16,158,664 km (0.108 R)
• M21: 17,343,330 km (0.069 R)
• M22: 17,956,681 km (0.093 R)
• M23: 23,288,649 km (0.085 R)
• M24: 25,350,855 km (0.071 R)
• M25: 29,216,165 km (0.109 R)
• M26: 34,542,896 km (0.104 R)
• M27: 39,422,779 km (0.12 R)
• M28: 41,249,070 km (0.032 R)
• M29: 42,026,530 km (0.101 R)
• M30: 63,736,771 km (0.12 R)
• M31: 68,823,847 km (0.101 R)
• M32: 70,136,568 km (0.094 R)
• M33: 77,185,919 km (0.095 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 16,968 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit