🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.85 AU - 3.19 AU

Year: 1845 Days

Day: 45.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,878,640 km

• M1: 121,773 km (0.071 R)
• M2: 1,426,266 km (0.032 R)

Asteroid Belt

Center: 6.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.7

Radius: 10.9

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 8.39 AU - 11.49 AU

Year: 11014 Days

Day: 8.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,878,640 km

• M1: 139,276 km (0.068 R)
• M2: 593,156 km (0.082 R)
• M3: 1,889,421 km (0.119 R)
• M4: 2,958,447 km (0.052 R)
• M5: 3,602,616 km (0.117 R)
• M6: 4,204,299 km (0.101 R)
• M7: 4,842,633 km (0.068 R)
• M8: 6,348,036 km (0.102 R)
• M9: 7,000,283 km (0.117 R)
• M10: 9,921,480 km (0.074 R)
• M11: 10,354,566 km (0.062 R)
• M12: 11,890,188 km (0.088 R)
• M13: 13,223,853 km (0.117 R)
• M14: 17,751,882 km (0.118 R)
• M15: 18,463,220 km (0.069 R)
• M16: 23,984,428 km (0.108 R)
• M17: 32,055,383 km (0.06 R)
• M18: 33,003,385 km (0.117 R)
• M19: 34,845,084 km (0.105 R)
• M20: 35,622,843 km (0.094 R)
• M21: 38,377,987 km (0.089 R)
• M22: 38,969,348 km (0.06 R)
• M23: 41,272,108 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.1

Radius: 11

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 10.38 AU - 11.12 AU

Year: 12388 Days

Day: 10.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 140.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 95,878,640 km

• M1: 139,126 km (0.116 R)
• M2: 497,114 km (0.105 R)
• M3: 1,042,548 km (0.102 R)
• M4: 1,445,115 km (0.11 R)
• M5: 2,372,323 km (0.066 R)
• M6: 2,791,646 km (0.111 R)
• M7: 4,088,360 km (0.03 R)
• M8: 4,496,014 km (0.113 R)
• M9: 5,235,925 km (0.06 R)
• M10: 5,717,631 km (0.113 R)
• M11: 6,228,807 km (0.105 R)
• M12: 7,225,876 km (0.079 R)
• M13: 8,939,071 km (0.103 R)
• M14: 10,254,934 km (0.116 R)
• M15: 16,417,020 km (0.052 R)
• M16: 18,749,700 km (0.081 R)
• M17: 23,542,217 km (0.113 R)
• M18: 24,590,150 km (0.12 R)
• M19: 25,851,559 km (0.093 R)
• M20: 28,210,867 km (0.089 R)
• M21: 28,896,325 km (0.095 R)
• M22: 31,019,567 km (0.1 R)
• M23: 32,066,304 km (0.109 R)
• M24: 35,235,235 km (0.114 R)
• M25: 36,144,940 km (0.057 R)
• M26: 37,656,327 km (0.086 R)
• M27: 43,084,935 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.1

Radius: 3.9

Gravity: 53.33 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 16.05 AU - 19.65 AU

Year: 26505 Days

Day: 18.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 95,878,640 km

• M1: 96,341 km (0.08 R)
• M2: 247,285 km (0.103 R)
• M3: 542,442 km (0.1 R)
• M4: 1,013,226 km (0.09 R)
• M5: 1,276,369 km (0.112 R)
• M6: 3,473,962 km (0.113 R)
• M7: 6,122,442 km (0.096 R)
• M8: 8,835,549 km (0.053 R)
• M9: 14,582,501 km (0.073 R)
• M10: 15,164,886 km (0.107 R)
• M11: 15,419,202 km (0.103 R)
• M12: 15,936,362 km (0.112 R)
• M13: 17,187,748 km (0.064 R)
• M14: 18,025,945 km (0.105 R)
• M15: 18,599,503 km (0.118 R)
• M16: 19,185,329 km (0.061 R)
• M17: 20,911,688 km (0.036 R)
• M18: 26,218,224 km (0.114 R)
• M19: 28,467,278 km (0.088 R)
• M20: 36,735,852 km (0.072 R)
• M21: 37,502,241 km (0.118 R)
• M22: 41,165,444 km (0.096 R)
• M23: 47,006,643 km (0.105 R)
• M24: 50,123,963 km (0.101 R)
• M25: 51,066,430 km (0.097 R)
• M26: 74,901,559 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.6

Radius: 3.1

Gravity: 86.95 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 14.49 AU - 22.29 AU

Year: 27717 Days

Day: 23.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 95,878,640 km

• M1: 155,432 km (0.029 R)
• M2: 517,609 km (0.066 R)
• M3: 1,114,205 km (0.109 R)
• M4: 1,235,828 km (0.097 R)
• M5: 1,655,151 km (0.117 R)
• M6: 2,990,162 km (0.114 R)
• M7: 3,106,699 km (0.104 R)
• M8: 3,287,114 km (0.106 R)
• M9: 4,369,754 km (0.093 R)
• M10: 4,791,021 km (0.105 R)
• M11: 5,197,030 km (0.051 R)
• M12: 6,699,741 km (0.101 R)
• M13: 6,849,189 km (0.087 R)
• M14: 7,630,239 km (0.06 R)
• M15: 7,903,405 km (0.089 R)
• M16: 12,216,761 km (0.098 R)
• M17: 23,307,947 km (0.071 R)
• M18: 24,820,082 km (0.057 R)
• M19: 28,817,935 km (0.082 R)
• M20: 54,523,637 km (0.108 R)
• M21: 81,294,176 km (0.104 R)
• M22: 90,817,726 km (0.111 R)
• M23: 95,408,436 km (0.108 R)
• M24: 95,992,914 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.7

Radius: 7.5

Gravity: 12.26 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 18.23 AU - 18.97 AU

Year: 28193 Days

Day: 17.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 95,878,640 km

• M1: 93,798 km (0.082 R)
• M2: 328,966 km (0.098 R)
• M3: 624,422 km (0.051 R)
• M4: 1,198,877 km (0.119 R)
• M5: 2,602,704 km (0.102 R)
• M6: 2,891,876 km (0.116 R)
• M7: 3,351,142 km (0.099 R)
• M8: 4,095,391 km (0.107 R)
• M9: 4,562,286 km (0.079 R)
• M10: 4,984,601 km (0.049 R)
• M11: 5,996,481 km (0.059 R)
• M12: 6,409,222 km (0.099 R)
• M13: 6,792,043 km (0.082 R)
• M14: 10,038,017 km (0.076 R)
• M15: 10,953,406 km (0.106 R)
• M16: 14,033,028 km (0.081 R)
• M17: 14,843,250 km (0.059 R)
• M18: 18,208,155 km (0.059 R)
• M19: 19,467,021 km (0.055 R)
• M20: 21,621,530 km (0.108 R)
• M21: 22,049,230 km (0.067 R)
• M22: 23,478,339 km (0.102 R)
• M23: 23,930,274 km (0.118 R)
• M24: 24,851,348 km (0.11 R)
• M25: 31,423,033 km (0.074 R)
• M26: 33,088,655 km (0.097 R)
• M27: 45,025,967 km (0.069 R)
• M28: 48,768,457 km (0.095 R)
• M29: 50,247,082 km (0.094 R)
• M30: 54,862,027 km (0.088 R)
• M31: 58,710,133 km (0.083 R)
• M32: 66,262,432 km (0.044 R)
• M33: 73,952,959 km (0.047 R)
• M34: 74,680,155 km (0.104 R)
• M35: 75,412,287 km (0.109 R)
• M36: 79,397,424 km (0.06 R)
• M37: 81,699,736 km (0.083 R)
• M38: 87,784,629 km (0.109 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 16,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit