🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.75 AU - 1.05 AU

Year: 368 Days

Day: 16 Hours

Environment

Temp: -35 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,334,610 km

• M1: 41,738 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.32 AU - 1.38 AU

Year: 675 Days

Day: 17 Hours

Environment

Temp: -88 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.06 AU - 1.68 AU

Year: 690 Days

Day: 38.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.35 AU - 1.65 AU

Year: 791 Days

Day: 37.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,334,610 km

• M1: 179,517 km (0.075 R)

Asteroid Belt

Center: 3.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.6

Radius: 8.8

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.45 AU - 5.95 AU

Year: 5104 Days

Day: 14.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,334,610 km

• M1: 109,506 km (0.109 R)
• M2: 420,220 km (0.055 R)
• M3: 734,376 km (0.072 R)
• M4: 1,548,039 km (0.1 R)
• M5: 1,948,662 km (0.074 R)
• M6: 2,293,635 km (0.105 R)
• M7: 2,628,734 km (0.102 R)
• M8: 3,622,961 km (0.082 R)
• M9: 3,901,213 km (0.054 R)
• M10: 4,405,208 km (0.109 R)
• M11: 5,377,445 km (0.097 R)
• M12: 5,655,548 km (0.117 R)
• M13: 6,210,855 km (0.076 R)
• M14: 6,769,902 km (0.118 R)
• M15: 7,061,767 km (0.072 R)
• M16: 7,532,552 km (0.117 R)
• M17: 10,419,791 km (0.077 R)
• M18: 11,618,668 km (0.112 R)
• M19: 12,132,537 km (0.086 R)
• M20: 12,564,127 km (0.065 R)
• M21: 15,206,324 km (0.055 R)
• M22: 16,627,953 km (0.105 R)
• M23: 17,340,936 km (0.09 R)
• M24: 17,704,908 km (0.095 R)
• M25: 19,733,306 km (0.097 R)
• M26: 20,397,670 km (0.103 R)
• M27: 25,162,362 km (0.1 R)
• M28: 25,786,035 km (0.063 R)
• M29: 27,308,643 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.6

Radius: 11.7

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.65 AU - 7.33 AU

Year: 6311 Days

Day: 9.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 84,334,610 km

• M1: 161,416 km (0.112 R)
• M2: 602,580 km (0.041 R)
• M3: 1,385,725 km (0.118 R)
• M4: 2,860,760 km (0.057 R)
• M5: 3,350,843 km (0.082 R)
• M6: 4,994,774 km (0.117 R)
• M7: 8,798,000 km (0.118 R)
• M8: 13,800,254 km (0.103 R)
• M9: 14,845,793 km (0.074 R)
• M10: 18,162,827 km (0.089 R)
• M11: 18,713,646 km (0.081 R)
• M12: 28,833,643 km (0.087 R)
• M13: 31,024,803 km (0.119 R)
• M14: 31,911,769 km (0.081 R)

Asteroid Belt

Center: 9.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.8

Radius: 3.7

Gravity: 20.66 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 11.04 AU - 14.7 AU

Year: 19874 Days

Day: 18.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,334,610 km

• M1: 46,076 km (0.055 R)
• M2: 243,994 km (0.051 R)
• M3: 470,485 km (0.1 R)
• M4: 1,537,866 km (0.032 R)
• M5: 2,017,178 km (0.087 R)
• M6: 2,901,451 km (0.088 R)
• M7: 3,364,307 km (0.112 R)
• M8: 4,782,943 km (0.085 R)
• M9: 4,913,841 km (0.091 R)
• M10: 5,641,186 km (0.115 R)
• M11: 8,156,824 km (0.106 R)
• M12: 8,726,941 km (0.094 R)
• M13: 10,762,968 km (0.107 R)
• M14: 19,134,316 km (0.093 R)
• M15: 20,738,304 km (0.114 R)
• M16: 23,923,542 km (0.111 R)
• M17: 25,283,985 km (0.112 R)
• M18: 30,563,144 km (0.07 R)
• M19: 33,458,461 km (0.08 R)
• M20: 38,462,510 km (0.103 R)
• M21: 41,004,926 km (0.1 R)
• M22: 44,373,720 km (0.089 R)
• M23: 45,389,939 km (0.119 R)
• M24: 47,922,182 km (0.083 R)
• M25: 52,941,490 km (0.065 R)
• M26: 53,266,267 km (0.106 R)
• M27: 55,076,700 km (0.07 R)
• M28: 55,912,952 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906

Radius: 4.1

Gravity: 53.9 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 10.92 AU - 15.18 AU

Year: 20293 Days

Day: 19.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 84,334,610 km

• M1: 53,257 km (0.097 R)
• M2: 227,688 km (0.089 R)
• M3: 465,100 km (0.052 R)
• M4: 820,395 km (0.05 R)
• M5: 1,187,209 km (0.066 R)
• M6: 1,566,738 km (0.117 R)
• M7: 1,861,746 km (0.081 R)
• M8: 2,349,435 km (0.072 R)
• M9: 2,761,277 km (0.055 R)
• M10: 3,107,447 km (0.052 R)
• M11: 3,726,932 km (0.068 R)
• M12: 4,712,333 km (0.084 R)
• M13: 11,429,726 km (0.063 R)
• M14: 11,697,955 km (0.032 R)
• M15: 12,527,924 km (0.1 R)
• M16: 12,885,164 km (0.071 R)
• M17: 13,175,683 km (0.104 R)
• M18: 13,619,689 km (0.096 R)
• M19: 16,410,886 km (0.089 R)
• M20: 17,185,654 km (0.112 R)
• M21: 17,894,598 km (0.112 R)
• M22: 19,087,791 km (0.115 R)
• M23: 21,428,399 km (0.096 R)
• M24: 22,249,093 km (0.1 R)
• M25: 24,503,084 km (0.093 R)
• M26: 25,174,030 km (0.076 R)
• M27: 27,141,392 km (0.095 R)
• M28: 35,324,396 km (0.046 R)
• M29: 41,922,559 km (0.039 R)
• M30: 42,240,455 km (0.119 R)
• M31: 44,182,385 km (0.107 R)
• M32: 49,650,187 km (0.107 R)
• M33: 50,006,230 km (0.115 R)
• M34: 50,723,252 km (0.084 R)
• M35: 54,789,921 km (0.104 R)
• M36: 58,670,789 km (0.049 R)
• M37: 59,268,283 km (0.078 R)
• M38: 61,698,799 km (0.097 R)
• M39: 67,845,178 km (0.092 R)
• M40: 68,283,499 km (0.027 R)
• M41: 74,154,617 km (0.097 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 12,390 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit