🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.04 AU - 1.4 AU

Year: 513 Days

Day: 27.3 Hours

Environment

Temp: -28 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.41 AU - 2.13 AU

Year: 897 Days

Day: 28 Hours

Environment

Temp: -60 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.07 AU - 3.49 AU

Year: 2262 Days

Day: 35.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,574,927 km

• M1: 67,618 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4 AU - 4.06 AU

Year: 3081 Days

Day: 31.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.1

Radius: 12.3

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.98 AU - 4.5 AU

Year: 3325 Days

Day: 6.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,574,927 km

• M1: 153,039 km (0.117 R)
• M2: 603,328 km (0.051 R)
• M3: 1,085,931 km (0.046 R)
• M4: 1,678,638 km (0.114 R)
• M5: 2,183,531 km (0.079 R)
• M6: 2,837,722 km (0.086 R)
• M7: 3,283,374 km (0.105 R)
• M8: 3,855,885 km (0.108 R)
• M9: 4,561,837 km (0.091 R)
• M10: 5,479,770 km (0.097 R)
• M11: 6,260,072 km (0.025 R)
• M12: 8,210,230 km (0.119 R)
• M13: 9,195,781 km (0.107 R)
• M14: 9,793,574 km (0.047 R)
• M15: 10,657,502 km (0.1 R)
• M16: 11,657,414 km (0.071 R)
• M17: 12,048,014 km (0.111 R)
• M18: 12,582,527 km (0.119 R)
• M19: 13,366,869 km (0.084 R)
• M20: 19,131,623 km (0.087 R)
• M21: 20,355,782 km (0.117 R)
• M22: 21,501,403 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.4

Radius: 10.6

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.57 AU - 5.69 AU

Year: 4425 Days

Day: 10.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,574,927 km

• M1: 131,945 km (0.06 R)
• M2: 464,950 km (0.101 R)
• M3: 861,534 km (0.109 R)
• M4: 1,260,960 km (0.098 R)
• M5: 1,626,578 km (0.11 R)
• M6: 1,994,439 km (0.062 R)
• M7: 2,779,678 km (0.072 R)
• M8: 4,316,946 km (0.084 R)
• M9: 4,954,681 km (0.109 R)
• M10: 5,739,023 km (0.093 R)
• M11: 7,019,132 km (0.11 R)
• M12: 7,485,578 km (0.093 R)
• M13: 9,521,456 km (0.098 R)
• M14: 9,969,202 km (0.06 R)
• M15: 10,516,282 km (0.058 R)
• M16: 14,870,178 km (0.055 R)
• M17: 15,640,906 km (0.108 R)
• M18: 16,322,474 km (0.087 R)
• M19: 16,846,665 km (0.073 R)
• M20: 17,442,065 km (0.095 R)
• M21: 18,237,177 km (0.073 R)
• M22: 22,364,882 km (0.104 R)
• M23: 23,597,119 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.7

Radius: 13.6

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 7.79 AU - 9.81 AU

Year: 9941 Days

Day: 6 Hours

Environment

Temp: -185 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,574,927 km

• M1: 169,345 km (0.106 R)
• M2: 734,825 km (0.088 R)
• M3: 1,440,328 km (0.085 R)
• M4: 1,869,375 km (0.048 R)
• M5: 2,607,640 km (0.116 R)
• M6: 3,446,885 km (0.102 R)
• M7: 3,918,716 km (0.104 R)
• M8: 4,408,200 km (0.092 R)
• M9: 5,571,324 km (0.06 R)
• M10: 6,757,186 km (0.093 R)
• M11: 7,428,432 km (0.031 R)
• M12: 8,619,081 km (0.08 R)
• M13: 12,380,121 km (0.088 R)
• M14: 15,264,368 km (0.065 R)
• M15: 15,805,613 km (0.066 R)
• M16: 17,376,541 km (0.063 R)
• M17: 20,031,753 km (0.071 R)
• M18: 20,608,154 km (0.101 R)
• M19: 22,635,504 km (0.109 R)
• M20: 23,103,596 km (0.118 R)
• M21: 23,578,120 km (0.093 R)
• M22: 24,059,078 km (0.072 R)
• M23: 29,052,654 km (0.12 R)
• M24: 30,448,403 km (0.105 R)
• M25: 31,597,015 km (0.104 R)
• M26: 32,873,534 km (0.088 R)
• M27: 34,286,486 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.5

Radius: 9.4

Gravity: 11.11 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 9.08 AU - 11.28 AU

Year: 12369 Days

Day: 11.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,574,927 km

• M1: 116,836 km (0.119 R)
• M2: 467,344 km (0.106 R)
• M3: 863,180 km (0.078 R)
• M4: 1,159,533 km (0.071 R)
• M5: 1,510,639 km (0.113 R)
• M6: 2,191,758 km (0.097 R)
• M7: 3,214,110 km (0.108 R)
• M8: 3,581,223 km (0.107 R)
• M9: 4,154,333 km (0.105 R)
• M10: 4,526,832 km (0.083 R)
• M11: 7,033,045 km (0.116 R)
• M12: 9,794,621 km (0.09 R)
• M13: 10,400,493 km (0.119 R)
• M14: 12,431,882 km (0.063 R)
• M15: 15,730,964 km (0.049 R)
• M16: 17,822,342 km (0.115 R)
• M17: 18,147,269 km (0.089 R)
• M18: 18,641,989 km (0.088 R)
• M19: 21,709,045 km (0.071 R)
• M20: 23,217,141 km (0.108 R)
• M21: 27,831,487 km (0.117 R)
• M22: 32,658,113 km (0.087 R)
• M23: 39,234,435 km (0.095 R)
• M24: 42,758,662 km (0.111 R)
• M25: 46,029,769 km (0.108 R)
• M26: 57,542,522 km (0.075 R)
• M27: 61,707,476 km (0.114 R)
• M28: 62,078,928 km (0.05 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.5

Radius: 12.1

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.81 AU - 11.85 AU

Year: 12643 Days

Day: 9.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,574,927 km

• M1: 150,495 km (0.055 R)
• M2: 635,941 km (0.082 R)
• M3: 1,050,775 km (0.1 R)
• M4: 2,959,495 km (0.075 R)
• M5: 4,495,566 km (0.085 R)
• M6: 5,421,427 km (0.06 R)
• M7: 6,021,015 km (0.096 R)
• M8: 7,693,220 km (0.073 R)
• M9: 8,872,650 km (0.12 R)
• M10: 9,456,081 km (0.105 R)
• M11: 10,379,100 km (0.057 R)
• M12: 13,447,203 km (0.04 R)
• M13: 13,828,977 km (0.096 R)
• M14: 17,447,300 km (0.041 R)
• M15: 18,055,117 km (0.077 R)
• M16: 18,834,522 km (0.119 R)
• M17: 22,355,607 km (0.085 R)
• M18: 23,897,961 km (0.062 R)
• M19: 24,553,199 km (0.118 R)
• M20: 28,530,109 km (0.076 R)
• M21: 31,222,721 km (0.111 R)
• M22: 35,270,690 km (0.036 R)
• M23: 35,754,639 km (0.074 R)
• M24: 36,611,984 km (0.096 R)
• M25: 40,310,792 km (0.119 R)
• M26: 41,239,645 km (0.045 R)
• M27: 43,415,995 km (0.118 R)
• M28: 51,172,196 km (0.11 R)
• M29: 52,417,748 km (0.094 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 11,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit