🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.6 AU - 0.82 AU

Year: 225 Days

Day: 43.2 Hours

Environment

Temp: 113 °C

Axial Tilt: 75.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.72 AU - 0.8 AU

Year: 250 Days

Day: 17.3 Hours

Environment

Temp: 136 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.65 AU - 1.01 AU

Year: 285 Days

Day: 44.3 Hours

Environment

Temp: 153 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 89,938,437 km

• M1: 126,410 km (0.113 R)
• M2: 370,853 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.1 AU - 1.82 AU

Year: 665 Days

Day: 37.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,938,437 km

• M1: 201,957 km (0.096 R)

Asteroid Belt

Center: 3.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.1

Radius: 8.9

Gravity: 9.73 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.76 AU - 5.22 AU

Year: 4199 Days

Day: 7.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 89,938,437 km

• M1: 110,702 km (0.081 R)
• M2: 423,661 km (0.07 R)
• M3: 1,129,913 km (0.055 R)
• M4: 1,602,941 km (0.102 R)
• M5: 1,893,161 km (0.059 R)
• M6: 2,188,916 km (0.118 R)
• M7: 2,682,589 km (0.099 R)
• M8: 3,288,012 km (0.056 R)
• M9: 3,591,994 km (0.077 R)
• M10: 4,072,054 km (0.108 R)
• M11: 4,496,164 km (0.099 R)
• M12: 4,975,625 km (0.116 R)
• M13: 5,601,094 km (0.087 R)
• M14: 6,845,150 km (0.094 R)
• M15: 7,174,564 km (0.077 R)
• M16: 7,972,968 km (0.119 R)
• M17: 9,299,752 km (0.072 R)
• M18: 9,828,131 km (0.106 R)
• M19: 10,120,894 km (0.043 R)
• M20: 11,350,738 km (0.076 R)
• M21: 12,530,467 km (0.113 R)
• M22: 15,863,209 km (0.059 R)
• M23: 16,795,353 km (0.112 R)
• M24: 17,396,288 km (0.086 R)
• M25: 18,640,792 km (0.113 R)
• M26: 24,751,117 km (0.113 R)
• M27: 25,216,067 km (0.094 R)
• M28: 25,529,176 km (0.078 R)
• M29: 26,645,774 km (0.101 R)
• M30: 27,380,599 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.6

Radius: 14.8

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 9.01 AU - 11.67 AU

Year: 12526 Days

Day: 14.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 89,938,437 km

• M1: 184,005 km (0.04 R)
• M2: 732,431 km (0.05 R)
• M3: 1,704,069 km (0.069 R)
• M4: 2,254,290 km (0.097 R)
• M5: 2,878,113 km (0.116 R)
• M6: 5,091,414 km (0.085 R)
• M7: 6,410,119 km (0.12 R)
• M8: 7,674,371 km (0.116 R)
• M9: 8,899,577 km (0.105 R)
• M10: 10,637,905 km (0.118 R)
• M11: 16,294,798 km (0.119 R)
• M12: 17,206,597 km (0.119 R)
• M13: 17,674,988 km (0.082 R)
• M14: 21,465,350 km (0.103 R)
• M15: 22,191,947 km (0.041 R)
• M16: 22,840,902 km (0.106 R)
• M17: 23,694,059 km (0.114 R)
• M18: 25,162,960 km (0.074 R)
• M19: 29,045,324 km (0.072 R)
• M20: 31,186,519 km (0.086 R)
• M21: 32,236,696 km (0.089 R)
• M22: 36,162,443 km (0.096 R)
• M23: 38,107,963 km (0.084 R)
• M24: 39,985,865 km (0.102 R)
• M25: 40,671,323 km (0.074 R)
• M26: 49,676,965 km (0.077 R)
• M27: 50,788,627 km (0.106 R)
• M28: 53,391,480 km (0.113 R)
• M29: 58,509,822 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488.3

Radius: 7.9

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 9.12 AU - 15.08 AU

Year: 15856 Days

Day: 20 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,938,437 km

• M1: 98,585 km (0.118 R)
• M2: 932,294 km (0.085 R)
• M3: 3,312,994 km (0.104 R)
• M4: 4,252,619 km (0.092 R)
• M5: 5,792,878 km (0.096 R)
• M6: 6,729,511 km (0.067 R)
• M7: 7,495,601 km (0.054 R)
• M8: 9,404,321 km (0.117 R)
• M9: 9,768,891 km (0.115 R)
• M10: 11,975,459 km (0.042 R)
• M11: 14,425,723 km (0.108 R)
• M12: 17,038,001 km (0.058 R)
• M13: 20,292,802 km (0.061 R)
• M14: 21,078,340 km (0.085 R)
• M15: 36,428,278 km (0.072 R)
• M16: 45,507,822 km (0.045 R)
• M17: 45,804,325 km (0.065 R)
• M18: 49,619,669 km (0.099 R)
• M19: 50,091,351 km (0.047 R)
• M20: 50,565,875 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.7

Radius: 7.2

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 11.08 AU - 17.56 AU

Year: 20415 Days

Day: 21.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 89,938,437 km

• M1: 89,759 km (0.104 R)
• M2: 413,937 km (0.094 R)
• M3: 1,116,449 km (0.079 R)
• M4: 2,851,635 km (0.069 R)
• M5: 5,125,373 km (0.067 R)
• M6: 7,828,756 km (0.102 R)
• M7: 9,850,571 km (0.034 R)
• M8: 10,875,466 km (0.046 R)
• M9: 31,120,396 km (0.098 R)
• M10: 33,537,299 km (0.085 R)
• M11: 36,910,731 km (0.104 R)
• M12: 45,555,394 km (0.112 R)
• M13: 46,810,520 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493.1

Radius: 6.1

Gravity: 13.25 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 17.27 AU - 19.99 AU

Year: 30293 Days

Day: 18.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,938,437 km

• M1: 75,996 km (0.033 R)
• M2: 404,064 km (0.042 R)
• M3: 884,572 km (0.097 R)
• M4: 1,318,107 km (0.055 R)
• M5: 1,531,134 km (0.087 R)
• M6: 2,625,443 km (0.1 R)
• M7: 3,830,453 km (0.119 R)
• M8: 4,554,208 km (0.052 R)
• M9: 5,006,742 km (0.097 R)
• M10: 5,365,477 km (0.065 R)
• M11: 5,827,136 km (0.082 R)
• M12: 7,270,457 km (0.058 R)
• M13: 10,843,452 km (0.027 R)
• M14: 11,856,529 km (0.108 R)
• M15: 12,278,844 km (0.04 R)
• M16: 15,355,324 km (0.096 R)
• M17: 17,974,334 km (0.117 R)
• M18: 18,909,620 km (0.112 R)
• M19: 21,285,982 km (0.084 R)
• M20: 28,456,357 km (0.051 R)
• M21: 33,616,886 km (0.071 R)
• M22: 35,033,877 km (0.088 R)
• M23: 39,367,876 km (0.112 R)
• M24: 40,149,525 km (0.1 R)
• M25: 48,187,120 km (0.106 R)
• M26: 49,081,416 km (0.099 R)
• M27: 50,535,058 km (0.109 R)
• M28: 53,528,213 km (0.084 R)
• M29: 56,637,455 km (0.104 R)
• M30: 58,843,425 km (0.108 R)
• M31: 60,898,152 km (0.066 R)
• M32: 70,967,435 km (0.054 R)
• M33: 74,001,878 km (0.067 R)
• M34: 77,365,287 km (0.107 R)
• M35: 78,344,704 km (0.076 R)
• M36: 82,090,934 km (0.119 R)
• M37: 86,742,081 km (0.096 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 11,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit