🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.67 AU - 0.83 AU

Year: 232 Days

Day: 34.1 Hours

Environment

Temp: 145 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.87 AU - 1.01 AU

Year: 325 Days

Day: 19.2 Hours

Environment

Temp: 140 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.79 AU - 2.35 AU

Year: 1062 Days

Day: 21.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,735,502 km

• M1: 1,503,159 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.4

Radius: 10.5

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 8.32 AU - 8.68 AU

Year: 8833 Days

Day: 9.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,735,502 km

• M1: 130,599 km (0.088 R)
• M2: 475,721 km (0.117 R)
• M3: 864,077 km (0.052 R)
• M4: 1,418,487 km (0.073 R)
• M5: 3,600,073 km (0.111 R)
• M6: 5,826,239 km (0.088 R)
• M7: 6,247,057 km (0.075 R)
• M8: 6,576,023 km (0.103 R)
• M9: 9,260,707 km (0.084 R)
• M10: 14,993,746 km (0.108 R)
• M11: 17,671,398 km (0.109 R)
• M12: 19,702,040 km (0.112 R)
• M13: 28,083,410 km (0.089 R)
• M14: 32,664,246 km (0.076 R)
• M15: 34,107,567 km (0.107 R)
• M16: 35,477,135 km (0.072 R)
• M17: 42,486,693 km (0.074 R)
• M18: 42,879,238 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.8

Radius: 11.4

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.18 AU - 9.82 AU

Year: 8833 Days

Day: 13.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,735,502 km

• M1: 141,968 km (0.075 R)
• M2: 536,458 km (0.049 R)
• M3: 1,146,219 km (0.071 R)
• M4: 4,508,880 km (0.114 R)
• M5: 4,924,014 km (0.111 R)
• M6: 5,896,101 km (0.057 R)
• M7: 6,705,725 km (0.092 R)
• M8: 7,174,415 km (0.106 R)
• M9: 8,882,673 km (0.091 R)
• M10: 9,627,820 km (0.06 R)
• M11: 12,114,436 km (0.049 R)
• M12: 12,975,820 km (0.097 R)
• M13: 15,805,464 km (0.108 R)
• M14: 19,453,857 km (0.106 R)
• M15: 20,186,138 km (0.064 R)
• M16: 23,300,766 km (0.104 R)
• M17: 24,547,066 km (0.113 R)
• M18: 25,143,662 km (0.082 R)
• M19: 26,722,368 km (0.117 R)
• M20: 30,270,232 km (0.12 R)
• M21: 32,055,682 km (0.036 R)
• M22: 33,077,436 km (0.078 R)
• M23: 33,700,810 km (0.05 R)
• M24: 36,382,950 km (0.078 R)
• M25: 37,719,458 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.3

Radius: 13.9

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 10.86 AU - 13.6 AU

Year: 15245 Days

Day: 10.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,735,502 km

• M1: 173,085 km (0.099 R)
• M2: 750,981 km (0.056 R)
• M3: 1,474,586 km (0.084 R)
• M4: 2,464,326 km (0.118 R)
• M5: 2,936,157 km (0.086 R)
• M6: 4,156,726 km (0.093 R)
• M7: 5,321,944 km (0.096 R)
• M8: 6,822,560 km (0.066 R)
• M9: 7,953,820 km (0.112 R)
• M10: 10,243,864 km (0.025 R)
• M11: 11,357,470 km (0.04 R)
• M12: 13,481,760 km (0.051 R)
• M13: 15,111,031 km (0.05 R)
• M14: 18,335,912 km (0.044 R)
• M15: 22,471,246 km (0.072 R)
• M16: 23,249,155 km (0.087 R)
• M17: 25,376,436 km (0.111 R)
• M18: 27,082,151 km (0.088 R)
• M19: 29,435,326 km (0.044 R)
• M20: 31,317,716 km (0.109 R)
• M21: 33,781,892 km (0.06 R)
• M22: 36,906,393 km (0.101 R)
• M23: 41,801,235 km (0.101 R)
• M24: 47,270,683 km (0.103 R)
• M25: 49,032,796 km (0.063 R)
• M26: 50,506,635 km (0.1 R)
• M27: 51,338,100 km (0.103 R)
• M28: 58,140,165 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.6

Radius: 3.2

Gravity: 26.82 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 15.78 AU - 17.52 AU

Year: 24217 Days

Day: 22.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 63,735,502 km

• M1: 39,793 km (0.119 R)
• M2: 855,849 km (0.05 R)
• M3: 1,095,954 km (0.097 R)
• M4: 1,393,654 km (0.114 R)
• M5: 1,545,496 km (0.104 R)
• M6: 2,126,983 km (0.043 R)
• M7: 2,267,006 km (0.067 R)
• M8: 2,543,313 km (0.065 R)
• M9: 3,137,067 km (0.11 R)
• M10: 3,703,146 km (0.04 R)
• M11: 3,906,000 km (0.068 R)
• M12: 4,658,478 km (0.093 R)
• M13: 5,539,908 km (0.063 R)
• M14: 7,906,547 km (0.045 R)
• M15: 8,242,992 km (0.026 R)
• M16: 10,125,382 km (0.039 R)
• M17: 10,237,730 km (0.099 R)
• M18: 10,811,588 km (0.079 R)
• M19: 11,225,824 km (0.092 R)
• M20: 11,773,801 km (0.057 R)
• M21: 12,085,862 km (0.1 R)
• M22: 14,497,530 km (0.117 R)
• M23: 16,815,698 km (0.099 R)
• M24: 17,131,649 km (0.076 R)
• M25: 18,186,015 km (0.106 R)
• M26: 23,814,036 km (0.074 R)
• M27: 24,818,436 km (0.075 R)
• M28: 25,125,262 km (0.091 R)
• M29: 25,850,811 km (0.082 R)
• M30: 31,803,460 km (0.091 R)
• M31: 33,267,275 km (0.115 R)
• M32: 34,648,064 km (0.08 R)
• M33: 40,271,896 km (0.107 R)
• M34: 43,298,860 km (0.097 R)
• M35: 54,996,516 km (0.083 R)
• M36: 56,042,205 km (0.102 R)
• M37: 56,217,683 km (0.09 R)
• M38: 59,623,428 km (0.051 R)
• M39: 61,656,613 km (0.111 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 19,506 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit