🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.78 AU - 1.16 AU

Year: 334 Days

Day: 47.1 Hours

Environment

Temp: 166 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.66 AU - 2.54 AU

Year: 1065 Days

Day: 15.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.3

Radius: 11.8

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 9.29 AU - 9.87 AU

Year: 10373 Days

Day: 5.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,045,716 km

• M1: 146,756 km (0.079 R)
• M2: 515,065 km (0.097 R)
• M3: 963,560 km (0.078 R)
• M4: 1,723,367 km (0.073 R)
• M5: 2,290,942 km (0.089 R)
• M6: 4,327,418 km (0.08 R)
• M7: 7,571,597 km (0.064 R)
• M8: 8,357,135 km (0.055 R)
• M9: 9,196,230 km (0.082 R)
• M10: 9,937,637 km (0.091 R)
• M11: 16,077,134 km (0.047 R)
• M12: 17,006,884 km (0.119 R)
• M13: 18,661,736 km (0.039 R)
• M14: 20,503,884 km (0.067 R)
• M15: 21,172,138 km (0.118 R)
• M16: 22,464,364 km (0.1 R)
• M17: 23,174,655 km (0.054 R)
• M18: 28,884,207 km (0.081 R)
• M19: 31,673,759 km (0.096 R)
• M20: 41,113,235 km (0.043 R)
• M21: 41,908,647 km (0.112 R)
• M22: 43,257,122 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.1

Radius: 11.4

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 9.74 AU - 14.96 AU

Year: 15184 Days

Day: 6.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,045,716 km

• M1: 226,342 km (0.067 R)
• M2: 617,091 km (0.111 R)
• M3: 1,080,097 km (0.033 R)
• M4: 1,553,574 km (0.052 R)
• M5: 2,592,830 km (0.082 R)
• M6: 4,448,741 km (0.092 R)
• M7: 6,473,399 km (0.09 R)
• M8: 7,025,266 km (0.116 R)
• M9: 7,850,447 km (0.087 R)
• M10: 8,435,674 km (0.106 R)
• M11: 9,978,477 km (0.049 R)
• M12: 11,489,416 km (0.109 R)
• M13: 16,057,985 km (0.117 R)
• M14: 18,341,597 km (0.075 R)
• M15: 23,373,321 km (0.082 R)
• M16: 26,204,311 km (0.074 R)
• M17: 27,893,271 km (0.074 R)
• M18: 28,666,842 km (0.104 R)
• M19: 30,054,811 km (0.098 R)
• M20: 32,114,773 km (0.093 R)
• M21: 34,047,578 km (0.06 R)
• M22: 34,708,800 km (0.058 R)
• M23: 35,266,352 km (0.079 R)
• M24: 41,423,950 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710

Radius: 6.8

Gravity: 15.35 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 15.34 AU - 20 AU

Year: 25986 Days

Day: 23.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,045,716 km

• M1: 84,822 km (0.098 R)
• M2: 425,756 km (0.093 R)
• M3: 683,513 km (0.082 R)
• M4: 957,426 km (0.057 R)
• M5: 1,258,268 km (0.1 R)
• M6: 3,317,034 km (0.106 R)
• M7: 3,846,161 km (0.057 R)
• M8: 4,953,933 km (0.073 R)
• M9: 5,903,282 km (0.085 R)
• M10: 6,260,372 km (0.102 R)
• M11: 8,487,734 km (0.116 R)
• M12: 9,176,483 km (0.061 R)
• M13: 10,215,141 km (0.096 R)
• M14: 10,730,206 km (0.091 R)
• M15: 12,964,750 km (0.055 R)
• M16: 16,171,530 km (0.114 R)
• M17: 20,069,302 km (0.079 R)
• M18: 21,288,375 km (0.078 R)
• M19: 25,241,050 km (0.066 R)
• M20: 26,660,285 km (0.12 R)
• M21: 30,571,222 km (0.114 R)
• M22: 36,308,750 km (0.063 R)
• M23: 40,774,096 km (0.098 R)
• M24: 45,248,419 km (0.116 R)
• M25: 45,764,981 km (0.046 R)
• M26: 46,111,449 km (0.094 R)
• M27: 48,406,430 km (0.047 R)
• M28: 50,962,011 km (0.096 R)
• M29: 54,572,256 km (0.063 R)
• M30: 68,207,653 km (0.12 R)
• M31: 71,647,656 km (0.11 R)
• M32: 78,622,657 km (0.098 R)
• M33: 91,139,062 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134

Radius: 3.8

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 17.74 AU - 23.28 AU

Year: 32496 Days

Day: 23.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 61,045,716 km

• M1: 49,218 km (0.084 R)
• M2: 287,826 km (0.056 R)
• M3: 492,626 km (0.102 R)
• M4: 661,971 km (0.058 R)
• M5: 1,343,688 km (0.111 R)
• M6: 1,489,247 km (0.108 R)
• M7: 1,777,971 km (0.111 R)
• M8: 1,971,999 km (0.114 R)
• M9: 2,465,971 km (0.098 R)
• M10: 3,037,884 km (0.096 R)
• M11: 3,341,867 km (0.071 R)
• M12: 4,159,718 km (0.12 R)
• M13: 4,344,322 km (0.091 R)
• M14: 7,400,906 km (0.084 R)
• M15: 8,091,300 km (0.04 R)
• M16: 8,282,337 km (0.091 R)
• M17: 14,166,918 km (0.105 R)
• M18: 14,939,442 km (0.042 R)
• M19: 15,082,906 km (0.101 R)
• M20: 16,954,076 km (0.081 R)
• M21: 23,874,324 km (0.077 R)
• M22: 24,765,329 km (0.102 R)
• M23: 31,395,806 km (0.111 R)
• M24: 33,434,376 km (0.08 R)
• M25: 35,304,948 km (0.084 R)
• M26: 36,072,385 km (0.098 R)
• M27: 37,112,689 km (0.107 R)
• M28: 39,663,482 km (0.076 R)
• M29: 42,042,537 km (0.086 R)
• M30: 48,795,983 km (0.114 R)
• M31: 52,511,097 km (0.089 R)
• M32: 55,033,017 km (0.117 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 15,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit