🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.58 AU - 0.94 AU

Year: 231 Days

Day: 32.4 Hours

Environment

Temp: 145 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,244,721 km

• M1: 81,381 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.15 AU - 2.69 AU

Year: 1311 Days

Day: 23.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890

Radius: 12.7

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 8.42 AU - 11.02 AU

Year: 10553 Days

Day: 8.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,244,721 km

• M1: 158,125 km (0.082 R)
• M2: 749,336 km (0.096 R)
• M3: 1,221,915 km (0.065 R)
• M4: 1,783,955 km (0.115 R)
• M5: 2,190,262 km (0.072 R)
• M6: 3,031,601 km (0.116 R)
• M7: 3,696,115 km (0.078 R)
• M8: 4,986,097 km (0.06 R)
• M9: 6,136,355 km (0.098 R)
• M10: 6,996,692 km (0.08 R)
• M11: 8,860,682 km (0.099 R)
• M12: 9,399,384 km (0.043 R)
• M13: 10,274,831 km (0.061 R)
• M14: 13,229,388 km (0.065 R)
• M15: 17,457,324 km (0.117 R)
• M16: 19,669,876 km (0.098 R)
• M17: 23,238,533 km (0.026 R)
• M18: 23,888,237 km (0.107 R)
• M19: 26,810,781 km (0.112 R)
• M20: 29,529,872 km (0.12 R)
• M21: 30,512,431 km (0.089 R)
• M22: 33,239,450 km (0.11 R)
• M23: 34,183,413 km (0.11 R)
• M24: 35,024,003 km (0.106 R)
• M25: 39,566,393 km (0.05 R)
• M26: 39,961,780 km (0.052 R)
• M27: 40,493,152 km (0.102 R)
• M28: 43,360,195 km (0.048 R)
• M29: 49,343,062 km (0.053 R)
• M30: 53,892,483 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.4

Radius: 7

Gravity: 17.87 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 12.89 AU - 16.77 AU

Year: 19889 Days

Day: 15.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 44,244,721 km

• M1: 87,066 km (0.095 R)
• M2: 317,447 km (0.094 R)
• M3: 764,445 km (0.045 R)
• M4: 1,153,549 km (0.064 R)
• M5: 1,465,760 km (0.083 R)
• M6: 2,218,237 km (0.082 R)
• M7: 2,882,003 km (0.101 R)
• M8: 4,083,124 km (0.059 R)
• M9: 4,596,245 km (0.092 R)
• M10: 5,918,092 km (0.1 R)
• M11: 6,440,039 km (0.042 R)
• M12: 6,851,283 km (0.118 R)
• M13: 7,476,004 km (0.086 R)
• M14: 7,776,845 km (0.065 R)
• M15: 11,116,618 km (0.097 R)
• M16: 11,442,891 km (0.102 R)
• M17: 13,316,604 km (0.112 R)
• M18: 15,066,600 km (0.063 R)
• M19: 16,120,667 km (0.119 R)
• M20: 17,748,591 km (0.081 R)
• M21: 19,109,034 km (0.105 R)
• M22: 22,863,791 km (0.066 R)
• M23: 24,802,729 km (0.092 R)
• M24: 30,124,822 km (0.113 R)
• M25: 30,631,810 km (0.065 R)
• M26: 32,716,606 km (0.032 R)
• M27: 41,846,863 km (0.119 R)
• M28: 48,101,101 km (0.088 R)
• M29: 56,088,281 km (0.044 R)
• M30: 57,824,065 km (0.111 R)
• M31: 61,402,745 km (0.102 R)
• M32: 61,809,203 km (0.063 R)
• M33: 67,043,183 km (0.107 R)
• M34: 76,488,045 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60

Radius: 5.3

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 16.37 AU - 22.61 AU

Year: 29965 Days

Day: 17.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,244,721 km

• M1: 72,106 km (0.113 R)
• M2: 290,669 km (0.07 R)
• M3: 723,605 km (0.092 R)
• M4: 1,188,555 km (0.114 R)
• M5: 1,527,245 km (0.067 R)
• M6: 1,895,854 km (0.076 R)
• M7: 3,578,381 km (0.043 R)
• M8: 4,366,163 km (0.075 R)
• M9: 11,485,077 km (0.067 R)
• M10: 15,878,019 km (0.112 R)
• M11: 17,252,225 km (0.105 R)
• M12: 21,682,715 km (0.1 R)
• M13: 25,693,733 km (0.038 R)
• M14: 25,971,387 km (0.107 R)
• M15: 26,250,836 km (0.117 R)
• M16: 26,626,775 km (0.083 R)
• M17: 29,258,202 km (0.113 R)
• M18: 31,738,535 km (0.116 R)
• M19: 32,487,422 km (0.061 R)
• M20: 34,131,951 km (0.088 R)
• M21: 36,177,702 km (0.119 R)
• M22: 37,824,176 km (0.059 R)
• M23: 39,766,405 km (0.055 R)
• M24: 43,323,394 km (0.057 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 12,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit