🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.43 AU - 0.59 AU

Year: 137 Days

Day: 45.7 Hours

Environment

Temp: 181 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,888,992 km

• M1: 100,679 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.51 AU - 0.51 AU

Year: 137 Days

Day: 34.1 Hours

Environment

Temp: 205 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.07 AU - 1.35 AU

Year: 501 Days

Day: 13.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.35 AU - 1.79 AU

Year: 741 Days

Day: 16.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.46 AU - 4.16 AU

Year: 2802 Days

Day: 47.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.3

Radius: 14.6

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 8.93 AU - 13.57 AU

Year: 14215 Days

Day: 9.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,888,992 km

• M1: 181,761 km (0.112 R)
• M2: 728,542 km (0.077 R)
• M3: 1,553,275 km (0.105 R)
• M4: 2,313,681 km (0.071 R)
• M5: 2,910,875 km (0.082 R)
• M6: 4,026,127 km (0.05 R)
• M7: 4,640,526 km (0.076 R)
• M8: 8,748,783 km (0.085 R)
• M9: 10,552,783 km (0.068 R)
• M10: 11,103,752 km (0.066 R)
• M11: 12,873,196 km (0.11 R)
• M12: 14,394,606 km (0.119 R)
• M13: 15,516,291 km (0.067 R)
• M14: 18,359,399 km (0.115 R)
• M15: 19,678,254 km (0.118 R)
• M16: 21,216,718 km (0.055 R)
• M17: 22,504,307 km (0.035 R)
• M18: 32,803,522 km (0.082 R)
• M19: 35,965,422 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.3

Radius: 4.7

Gravity: 42.07 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 11.2 AU - 12.74 AU

Year: 15602 Days

Day: 16.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,888,992 km

• M1: 58,493 km (0.104 R)
• M2: 222,452 km (0.108 R)
• M3: 396,584 km (0.068 R)
• M4: 690,993 km (0.107 R)
• M5: 1,032,076 km (0.051 R)
• M6: 1,674,898 km (0.042 R)
• M7: 3,090,094 km (0.115 R)
• M8: 3,303,420 km (0.041 R)
• M9: 3,910,488 km (0.089 R)
• M10: 5,046,235 km (0.056 R)
• M11: 6,133,812 km (0.05 R)
• M12: 7,510,412 km (0.11 R)
• M13: 8,397,976 km (0.1 R)
• M14: 9,298,256 km (0.056 R)
• M15: 10,261,217 km (0.034 R)
• M16: 11,226,572 km (0.079 R)
• M17: 11,667,288 km (0.113 R)
• M18: 12,516,405 km (0.107 R)
• M19: 14,118,299 km (0.068 R)
• M20: 14,631,719 km (0.066 R)
• M21: 17,891,756 km (0.108 R)
• M22: 19,917,161 km (0.079 R)
• M23: 20,937,718 km (0.079 R)
• M24: 22,881,742 km (0.117 R)
• M25: 23,897,512 km (0.06 R)
• M26: 24,104,256 km (0.1 R)
• M27: 26,347,177 km (0.065 R)
• M28: 28,492,859 km (0.116 R)
• M29: 30,387,965 km (0.106 R)
• M30: 32,239,239 km (0.059 R)
• M31: 35,088,629 km (0.115 R)
• M32: 41,430,681 km (0.091 R)
• M33: 53,097,520 km (0.105 R)
• M34: 64,949,112 km (0.044 R)
• M35: 70,313,991 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.4

Radius: 7.9

Gravity: 10.05 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 10.49 AU - 16.23 AU

Year: 18397 Days

Day: 21.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,888,992 km

• M1: 98,435 km (0.095 R)
• M2: 363,224 km (0.088 R)
• M3: 656,585 km (0.105 R)
• M4: 992,432 km (0.113 R)
• M5: 1,282,951 km (0.097 R)
• M6: 2,020,469 km (0.036 R)
• M7: 2,406,731 km (0.073 R)
• M8: 3,039,530 km (0.088 R)
• M9: 4,399,374 km (0.056 R)
• M10: 5,569,978 km (0.076 R)
• M11: 6,043,305 km (0.035 R)
• M12: 6,331,580 km (0.084 R)
• M13: 7,160,652 km (0.086 R)
• M14: 7,913,428 km (0.097 R)
• M15: 8,562,982 km (0.092 R)
• M16: 9,968,155 km (0.117 R)
• M17: 10,606,489 km (0.094 R)
• M18: 12,552,608 km (0.079 R)
• M19: 13,927,711 km (0.095 R)
• M20: 14,799,269 km (0.046 R)
• M21: 16,411,485 km (0.048 R)
• M22: 16,892,891 km (0.115 R)
• M23: 24,971,774 km (0.05 R)
• M24: 26,147,464 km (0.066 R)
• M25: 31,099,004 km (0.085 R)
• M26: 39,572,526 km (0.062 R)
• M27: 41,611,396 km (0.073 R)
• M28: 41,908,347 km (0.112 R)
• M29: 44,799,476 km (0.113 R)
• M30: 46,852,557 km (0.096 R)
• M31: 48,146,728 km (0.095 R)
• M32: 50,132,490 km (0.117 R)
• M33: 52,172,108 km (0.038 R)
• M34: 55,513,675 km (0.088 R)
• M35: 56,054,023 km (0.043 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 15,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit