🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.65 AU - 0.81 AU

Year: 226 Days

Day: 39.2 Hours

Environment

Temp: 114 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,839,598 km

• M1: 147,653 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.28 AU - 1.44 AU

Year: 574 Days

Day: 27.7 Hours

Environment

Temp: -12 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.2 AU - 2.8 AU

Year: 1430 Days

Day: 43.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,839,598 km

• M1: 31,864 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.54 AU - 2.82 AU

Year: 1587 Days

Day: 47.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,839,598 km

• M1: 39,344 km (0.097 R)
• M2: 111,750 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.41 AU - 4.05 AU

Year: 2605 Days

Day: 38.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,839,598 km

• M1: 179,069 km (0.1 R)

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144

Radius: 11.7

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.41 AU - 7.05 AU

Year: 5624 Days

Day: 5.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 63,839,598 km

• M1: 145,559 km (0.06 R)
• M2: 765,193 km (0.079 R)
• M3: 1,821,055 km (0.11 R)
• M4: 6,259,025 km (0.103 R)
• M5: 7,829,205 km (0.109 R)
• M6: 8,505,836 km (0.097 R)
• M7: 9,719,972 km (0.104 R)
• M8: 13,279,205 km (0.072 R)
• M9: 18,732,496 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.9

Radius: 9.4

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 7.61 AU - 11.11 AU

Year: 10356 Days

Day: 9.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,839,598 km

• M1: 118,631 km (0.1 R)
• M2: 449,392 km (0.027 R)
• M3: 1,011,132 km (0.05 R)
• M4: 1,360,144 km (0.085 R)
• M5: 1,867,430 km (0.099 R)
• M6: 2,401,495 km (0.076 R)
• M7: 2,715,201 km (0.094 R)
• M8: 3,101,164 km (0.068 R)
• M9: 4,369,604 km (0.11 R)
• M10: 5,248,043 km (0.05 R)
• M11: 5,815,168 km (0.067 R)
• M12: 8,192,129 km (0.079 R)
• M13: 9,474,482 km (0.025 R)
• M14: 10,264,957 km (0.108 R)
• M15: 11,586,953 km (0.101 R)
• M16: 13,379,734 km (0.1 R)
• M17: 15,752,955 km (0.118 R)
• M18: 16,231,519 km (0.059 R)
• M19: 16,579,334 km (0.074 R)
• M20: 17,362,030 km (0.079 R)
• M21: 17,799,155 km (0.105 R)
• M22: 19,543,466 km (0.094 R)
• M23: 20,659,316 km (0.114 R)
• M24: 22,584,043 km (0.09 R)
• M25: 26,690,055 km (0.111 R)
• M26: 27,077,514 km (0.039 R)
• M27: 28,564,068 km (0.035 R)
• M28: 28,867,752 km (0.111 R)
• M29: 30,629,566 km (0.091 R)
• M30: 33,125,905 km (0.039 R)
• M31: 37,784,981 km (0.114 R)
• M32: 38,642,925 km (0.079 R)
• M33: 39,639,247 km (0.113 R)
• M34: 43,128,468 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.2

Radius: 10.2

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 10.55 AU - 13.61 AU

Year: 15184 Days

Day: 10.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,839,598 km

• M1: 130,898 km (0.07 R)
• M2: 622,028 km (0.094 R)
• M3: 1,360,593 km (0.046 R)
• M4: 2,519,976 km (0.063 R)
• M5: 3,059,576 km (0.107 R)
• M6: 4,499,754 km (0.077 R)
• M7: 7,533,599 km (0.105 R)
• M8: 8,965,101 km (0.11 R)
• M9: 9,662,526 km (0.113 R)
• M10: 11,165,686 km (0.104 R)
• M11: 14,629,475 km (0.042 R)
• M12: 15,144,690 km (0.109 R)
• M13: 18,494,635 km (0.084 R)
• M14: 21,924,765 km (0.115 R)
• M15: 24,812,153 km (0.065 R)
• M16: 26,617,650 km (0.065 R)
• M17: 28,623,159 km (0.085 R)
• M18: 32,433,866 km (0.053 R)
• M19: 34,202,561 km (0.103 R)
• M20: 37,931,288 km (0.112 R)
• M21: 43,715,639 km (0.07 R)
• M22: 44,784,965 km (0.063 R)
• M23: 47,454,389 km (0.087 R)
• M24: 51,400,931 km (0.078 R)
• M25: 55,917,590 km (0.096 R)
• M26: 57,358,816 km (0.069 R)
• M27: 59,753,429 km (0.108 R)
• M28: 67,944,511 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.2

Radius: 3.8

Gravity: 41.63 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 9.81 AU - 15.63 AU

Year: 16407 Days

Day: 16.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 154.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 63,839,598 km

• M1: 47,273 km (0.058 R)
• M2: 355,145 km (0.076 R)
• M3: 843,882 km (0.118 R)
• M4: 985,401 km (0.086 R)
• M5: 1,417,889 km (0.085 R)
• M6: 1,769,593 km (0.109 R)
• M7: 2,381,748 km (0.086 R)
• M8: 2,925,386 km (0.104 R)
• M9: 3,174,916 km (0.055 R)
• M10: 3,438,357 km (0.062 R)
• M11: 4,222,549 km (0.09 R)
• M12: 5,298,158 km (0.064 R)
• M13: 7,644,601 km (0.119 R)
• M14: 8,965,251 km (0.094 R)
• M15: 9,981,020 km (0.116 R)
• M16: 12,238,153 km (0.086 R)
• M17: 13,689,103 km (0.063 R)
• M18: 14,813,630 km (0.097 R)
• M19: 15,922,449 km (0.037 R)
• M20: 17,566,231 km (0.092 R)
• M21: 19,666,435 km (0.07 R)
• M22: 20,912,586 km (0.099 R)
• M23: 22,686,816 km (0.118 R)
• M24: 22,975,839 km (0.047 R)
• M25: 23,267,256 km (0.095 R)
• M26: 31,261,168 km (0.077 R)
• M27: 32,100,412 km (0.099 R)
• M28: 35,867,585 km (0.074 R)
• M29: 39,919,145 km (0.111 R)
• M30: 46,706,998 km (0.065 R)
• M31: 47,018,461 km (0.116 R)
• M32: 47,331,270 km (0.086 R)
• M33: 51,359,043 km (0.064 R)
• M34: 57,195,006 km (0.064 R)
• M35: 58,810,663 km (0.11 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 12,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit