🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.51 AU - 0.59 AU

Year: 142 Days

Day: 27.9 Hours

Environment

Temp: 186 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,453,919 km

• M1: 254,167 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.66 AU - 0.98 AU

Year: 259 Days

Day: 27.9 Hours

Environment

Temp: 111 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.64 AU - 2.24 AU

Year: 941 Days

Day: 45.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,453,919 km

• M1: 34,856 km (0.063 R)
• M2: 1,131,259 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.61 AU - 2.47 AU

Year: 1015 Days

Day: 44.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.2

Radius: 12.1

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.21 AU - 6.61 AU

Year: 5004 Days

Day: 14.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,453,919 km

• M1: 150,495 km (0.097 R)
• M2: 549,922 km (0.077 R)
• M3: 966,851 km (0.045 R)
• M4: 1,900,641 km (0.119 R)
• M5: 3,225,480 km (0.099 R)
• M6: 3,632,984 km (0.032 R)
• M7: 4,596,395 km (0.097 R)
• M8: 5,161,725 km (0.05 R)
• M9: 7,996,754 km (0.086 R)
• M10: 11,453,213 km (0.097 R)
• M11: 12,973,277 km (0.11 R)
• M12: 15,009,005 km (0.038 R)
• M13: 15,950,873 km (0.097 R)
• M14: 16,984,445 km (0.095 R)
• M15: 18,338,455 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.2

Radius: 10.5

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.16 AU - 10.16 AU

Year: 8118 Days

Day: 6.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,453,919 km

• M1: 130,599 km (0.119 R)
• M2: 820,844 km (0.092 R)
• M3: 1,382,733 km (0.047 R)
• M4: 1,737,878 km (0.12 R)
• M5: 2,105,141 km (0.114 R)
• M6: 2,469,113 km (0.112 R)
• M7: 3,041,624 km (0.067 R)
• M8: 3,604,411 km (0.102 R)
• M9: 4,850,113 km (0.101 R)
• M10: 5,916,147 km (0.11 R)
• M11: 6,469,061 km (0.081 R)
• M12: 6,868,786 km (0.117 R)
• M13: 9,813,022 km (0.088 R)
• M14: 10,195,693 km (0.092 R)
• M15: 10,788,699 km (0.117 R)
• M16: 11,989,222 km (0.09 R)
• M17: 12,875,440 km (0.064 R)
• M18: 13,627,319 km (0.104 R)
• M19: 13,983,960 km (0.103 R)
• M20: 14,840,707 km (0.11 R)
• M21: 16,323,521 km (0.096 R)
• M22: 18,259,168 km (0.112 R)
• M23: 19,506,515 km (0.055 R)
• M24: 20,036,241 km (0.116 R)
• M25: 20,966,740 km (0.098 R)
• M26: 29,872,451 km (0.075 R)
• M27: 33,828,567 km (0.117 R)
• M28: 34,593,610 km (0.083 R)
• M29: 37,304,323 km (0.092 R)
• M30: 38,356,296 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.6

Radius: 9.3

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 8.67 AU - 10.71 AU

Year: 10505 Days

Day: 14.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,453,919 km

• M1: 115,639 km (0.071 R)
• M2: 557,252 km (0.064 R)
• M3: 996,023 km (0.054 R)
• M4: 1,613,563 km (0.083 R)
• M5: 1,974,841 km (0.117 R)
• M6: 2,754,695 km (0.063 R)
• M7: 5,749,794 km (0.11 R)
• M8: 6,073,374 km (0.086 R)
• M9: 6,836,323 km (0.108 R)
• M10: 8,552,211 km (0.114 R)
• M11: 9,559,753 km (0.117 R)
• M12: 10,379,100 km (0.098 R)
• M13: 12,452,228 km (0.08 R)
• M14: 14,654,159 km (0.055 R)
• M15: 19,490,508 km (0.069 R)
• M16: 19,813,789 km (0.102 R)
• M17: 21,743,153 km (0.049 R)
• M18: 31,487,958 km (0.062 R)
• M19: 45,755,855 km (0.047 R)
• M20: 51,227,248 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.2

Radius: 13.6

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 10.59 AU - 14.21 AU

Year: 15206 Days

Day: 12.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,453,919 km

• M1: 169,345 km (0.071 R)
• M2: 1,055,114 km (0.054 R)
• M3: 1,607,728 km (0.096 R)
• M4: 2,462,979 km (0.089 R)
• M5: 3,727,530 km (0.059 R)
• M6: 4,363,471 km (0.108 R)
• M7: 5,227,698 km (0.116 R)
• M8: 5,684,270 km (0.081 R)
• M9: 7,296,636 km (0.114 R)
• M10: 8,919,474 km (0.083 R)
• M11: 9,767,245 km (0.096 R)
• M12: 11,460,394 km (0.115 R)
• M13: 13,522,600 km (0.108 R)
• M14: 14,261,913 km (0.091 R)
• M15: 15,158,603 km (0.085 R)
• M16: 16,160,460 km (0.087 R)
• M17: 16,922,960 km (0.071 R)
• M18: 20,294,597 km (0.111 R)
• M19: 23,383,643 km (0.112 R)
• M20: 25,085,917 km (0.064 R)
• M21: 25,640,327 km (0.064 R)
• M22: 27,062,105 km (0.033 R)
• M23: 28,137,714 km (0.102 R)
• M24: 28,937,614 km (0.063 R)
• M25: 30,478,472 km (0.113 R)
• M26: 40,384,544 km (0.103 R)
• M27: 42,699,122 km (0.093 R)
• M28: 46,196,870 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.5

Radius: 5.7

Gravity: 22.64 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 11.33 AU - 15.59 AU

Year: 17197 Days

Day: 23 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,453,919 km

• M1: 74,201 km (0.072 R)
• M2: 370,105 km (0.092 R)
• M3: 704,307 km (0.103 R)
• M4: 2,577,272 km (0.074 R)
• M5: 3,193,167 km (0.056 R)
• M6: 3,635,976 km (0.1 R)
• M7: 4,375,738 km (0.109 R)
• M8: 5,137,789 km (0.063 R)
• M9: 5,984,962 km (0.12 R)
• M10: 7,757,846 km (0.109 R)
• M11: 8,974,825 km (0.077 R)
• M12: 9,407,313 km (0.093 R)
• M13: 10,909,275 km (0.103 R)
• M14: 13,381,679 km (0.106 R)
• M15: 14,379,647 km (0.075 R)
• M16: 16,204,142 km (0.079 R)
• M17: 17,838,050 km (0.067 R)
• M18: 18,177,637 km (0.102 R)
• M19: 19,221,980 km (0.093 R)
• M20: 22,299,358 km (0.089 R)
• M21: 27,114,913 km (0.083 R)
• M22: 27,563,707 km (0.114 R)
• M23: 28,591,743 km (0.109 R)
• M24: 30,361,486 km (0.053 R)
• M25: 31,953,357 km (0.079 R)
• M26: 34,117,739 km (0.119 R)
• M27: 39,020,061 km (0.083 R)
• M28: 40,606,547 km (0.115 R)
• M29: 41,046,664 km (0.093 R)
• M30: 48,362,748 km (0.101 R)
• M31: 53,459,996 km (0.095 R)
• M32: 54,877,286 km (0.029 R)
• M33: 56,319,559 km (0.089 R)
• M34: 58,157,519 km (0.103 R)
• M35: 59,279,353 km (0.104 R)
• M36: 62,536,099 km (0.054 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 19,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit