🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.41 AU - 1.89 AU

Year: 763 Days

Day: 33.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.72 AU - 5.72 AU

Year: 3690 Days

Day: 44.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,690,557 km

• M1: 788,082 km (0.111 R)

Asteroid Belt

Center: 5.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.7

Radius: 9.6

Gravity: 9.14 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.06 AU - 8.06 AU

Year: 6047 Days

Day: 7.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 100,690,557 km

• M1: 120,426 km (0.092 R)
• M2: 421,118 km (0.088 R)
• M3: 1,012,179 km (0.103 R)
• M4: 1,609,523 km (0.091 R)
• M5: 2,096,614 km (0.09 R)
• M6: 2,792,992 km (0.097 R)
• M7: 3,258,990 km (0.098 R)
• M8: 3,659,314 km (0.102 R)
• M9: 4,017,900 km (0.045 R)
• M10: 4,399,823 km (0.072 R)
• M11: 5,883,684 km (0.092 R)
• M12: 6,343,698 km (0.089 R)
• M13: 8,266,180 km (0.081 R)
• M14: 8,676,078 km (0.07 R)
• M15: 10,033,978 km (0.044 R)
• M16: 10,453,600 km (0.045 R)
• M17: 13,669,356 km (0.108 R)
• M18: 16,189,033 km (0.045 R)
• M19: 17,692,641 km (0.057 R)
• M20: 18,722,024 km (0.119 R)
• M21: 21,278,652 km (0.086 R)
• M22: 28,162,697 km (0.105 R)
• M23: 30,816,713 km (0.086 R)
• M24: 31,505,312 km (0.077 R)
• M25: 34,468,247 km (0.088 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393.5

Radius: 4.6

Gravity: 18.6 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 13.13 AU - 13.89 AU

Year: 17871 Days

Day: 20.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 100,690,557 km

• M1: 65,524 km (0.104 R)
• M2: 224,995 km (0.072 R)
• M3: 422,464 km (0.12 R)
• M4: 584,778 km (0.072 R)
• M5: 1,786,797 km (0.109 R)
• M6: 2,202,529 km (0.114 R)
• M7: 3,615,481 km (0.109 R)
• M8: 3,865,609 km (0.12 R)
• M9: 5,989,450 km (0.088 R)
• M10: 6,339,958 km (0.053 R)
• M11: 6,869,983 km (0.063 R)
• M12: 7,341,067 km (0.089 R)
• M13: 7,697,110 km (0.086 R)
• M14: 8,735,468 km (0.117 R)
• M15: 11,377,217 km (0.106 R)
• M16: 11,733,410 km (0.039 R)
• M17: 12,468,085 km (0.028 R)
• M18: 15,641,804 km (0.114 R)
• M19: 16,606,411 km (0.057 R)
• M20: 20,511,364 km (0.077 R)
• M21: 22,304,594 km (0.103 R)
• M22: 23,144,735 km (0.087 R)
• M23: 24,492,911 km (0.066 R)
• M24: 25,791,122 km (0.105 R)
• M25: 26,508,743 km (0.104 R)
• M26: 27,983,778 km (0.05 R)
• M27: 39,870,824 km (0.081 R)
• M28: 40,967,676 km (0.09 R)
• M29: 41,803,629 km (0.088 R)
• M30: 44,379,256 km (0.112 R)
• M31: 45,408,788 km (0.095 R)
• M32: 50,796,406 km (0.104 R)
• M33: 51,437,881 km (0.04 R)
• M34: 53,892,035 km (0.096 R)
• M35: 54,559,391 km (0.054 R)
• M36: 55,063,535 km (0.077 R)
• M37: 56,766,408 km (0.025 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748.5

Radius: 5.5

Gravity: 24.74 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 18.54 AU - 18.88 AU

Year: 29126 Days

Day: 15.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 100,690,557 km

• M1: 68,965 km (0.119 R)
• M2: 279,449 km (0.073 R)
• M3: 457,769 km (0.094 R)
• M4: 1,530,087 km (0.116 R)
• M5: 1,717,234 km (0.093 R)
• M6: 2,300,965 km (0.068 R)
• M7: 3,988,429 km (0.086 R)
• M8: 4,646,659 km (0.111 R)
• M9: 5,001,655 km (0.105 R)
• M10: 6,703,331 km (0.074 R)
• M11: 8,237,158 km (0.061 R)
• M12: 8,581,532 km (0.105 R)
• M13: 9,055,458 km (0.083 R)
• M14: 9,735,381 km (0.116 R)
• M15: 10,852,278 km (0.067 R)
• M16: 11,196,353 km (0.089 R)
• M17: 12,873,944 km (0.054 R)
• M18: 13,652,900 km (0.119 R)
• M19: 14,135,204 km (0.107 R)
• M20: 15,390,479 km (0.05 R)
• M21: 18,120,640 km (0.117 R)
• M22: 20,839,283 km (0.071 R)
• M23: 21,802,842 km (0.1 R)
• M24: 25,109,105 km (0.117 R)
• M25: 26,076,704 km (0.117 R)
• M26: 30,331,866 km (0.099 R)
• M27: 32,268,859 km (0.053 R)
• M28: 34,286,785 km (0.062 R)
• M29: 42,858,892 km (0.12 R)
• M30: 50,246,334 km (0.067 R)
• M31: 56,775,085 km (0.096 R)
• M32: 61,210,961 km (0.108 R)
• M33: 62,519,643 km (0.083 R)
• M34: 69,343,251 km (0.118 R)
• M35: 71,243,293 km (0.05 R)
• M36: 77,404,033 km (0.07 R)
• M37: 82,581,166 km (0.085 R)
• M38: 94,194,598 km (0.059 R)
• M39: 96,230,177 km (0.118 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 20,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit