🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.65 AU - 0.87 AU

Year: 252 Days

Day: 37.1 Hours

Environment

Temp: 77 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.95 AU - 1.15 AU

Year: 410 Days

Day: 35.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,744,052 km

• M1: 31,416 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.64 AU - 1.88 AU

Year: 889 Days

Day: 38.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.61 AU - 2.01 AU

Year: 927 Days

Day: 44 Hours

Environment

Temp: -65 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.72 AU - 2.3 AU

Year: 1085 Days

Day: 41.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,744,052 km

• M1: 285,134 km (0.097 R)
• M2: 632,649 km (0.108 R)

Asteroid Belt

Center: 5.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.2

Radius: 8.3

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 8.35 AU - 9.37 AU

Year: 10043 Days

Day: 6.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 80,744,052 km

• M1: 104,419 km (0.055 R)
• M2: 908,059 km (0.068 R)
• M3: 1,422,676 km (0.077 R)
• M4: 3,436,113 km (0.091 R)
• M5: 4,507,384 km (0.097 R)
• M6: 5,932,752 km (0.097 R)
• M7: 7,706,684 km (0.054 R)
• M8: 8,657,528 km (0.115 R)
• M9: 19,058,320 km (0.057 R)
• M10: 25,489,084 km (0.111 R)
• M11: 26,604,186 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.5

Radius: 9.4

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 10.21 AU - 12.01 AU

Year: 14102 Days

Day: 8.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 80,744,052 km

• M1: 116,986 km (0.096 R)
• M2: 1,438,084 km (0.107 R)
• M3: 3,106,849 km (0.054 R)
• M4: 5,310,425 km (0.063 R)
• M5: 6,047,943 km (0.083 R)
• M6: 9,846,532 km (0.076 R)
• M7: 12,209,879 km (0.069 R)
• M8: 14,132,361 km (0.12 R)
• M9: 19,280,024 km (0.052 R)
• M10: 23,759,134 km (0.098 R)
• M11: 24,598,976 km (0.034 R)
• M12: 25,652,295 km (0.115 R)
• M13: 27,440,139 km (0.118 R)
• M14: 33,415,976 km (0.079 R)
• M15: 46,545,881 km (0.096 R)
• M16: 51,639,240 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.2

Radius: 3.3

Gravity: 44.92 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 16.47 AU - 16.83 AU

Year: 25871 Days

Day: 21.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 79.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 80,744,052 km

• M1: 42,037 km (0.114 R)
• M2: 157,527 km (0.086 R)
• M3: 527,632 km (0.037 R)
• M4: 788,381 km (0.103 R)
• M5: 1,774,979 km (0.113 R)
• M6: 1,968,858 km (0.079 R)
• M7: 2,735,397 km (0.082 R)
• M8: 2,862,854 km (0.027 R)
• M9: 4,095,840 km (0.102 R)
• M10: 4,469,386 km (0.102 R)
• M11: 4,575,152 km (0.1 R)
• M12: 5,014,820 km (0.08 R)
• M13: 5,167,410 km (0.108 R)
• M14: 5,323,141 km (0.083 R)
• M15: 7,249,064 km (0.092 R)
• M16: 7,743,635 km (0.079 R)
• M17: 11,323,212 km (0.087 R)
• M18: 13,249,435 km (0.081 R)
• M19: 14,674,205 km (0.1 R)
• M20: 14,829,936 km (0.104 R)
• M21: 17,040,693 km (0.108 R)
• M22: 19,649,531 km (0.068 R)
• M23: 21,196,821 km (0.108 R)
• M24: 22,719,578 km (0.104 R)
• M25: 24,971,475 km (0.117 R)
• M26: 27,485,617 km (0.117 R)
• M27: 28,925,496 km (0.113 R)
• M28: 34,635,348 km (0.091 R)
• M29: 35,888,978 km (0.042 R)
• M30: 38,044,982 km (0.098 R)
• M31: 40,133,668 km (0.115 R)
• M32: 40,744,326 km (0.088 R)
• M33: 41,983,894 km (0.078 R)
• M34: 42,297,601 km (0.115 R)
• M35: 45,687,339 km (0.104 R)
• M36: 47,193,939 km (0.096 R)
• M37: 59,069,916 km (0.111 R)
• M38: 68,580,301 km (0.117 R)
• M39: 71,441,959 km (0.109 R)
• M40: 75,302,631 km (0.106 R)
• M41: 78,109,985 km (0.08 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 16,585 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit