🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.51 AU - 0.53 AU

Year: 161 Days

Day: 31.4 Hours

Environment

Temp: 72 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.4 AU - 1.52 AU

Year: 759 Days

Day: 17.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.5 AU - 1.62 AU

Year: 839 Days

Day: 37.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.2

Radius: 12.7

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.5 AU - 3.36 AU

Year: 2159 Days

Day: 7.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,761,123 km

• M1: 157,975 km (0.026 R)
• M2: 1,450,950 km (0.072 R)
• M3: 1,863,391 km (0.109 R)
• M4: 2,259,825 km (0.055 R)
• M5: 3,063,914 km (0.034 R)
• M6: 3,689,233 km (0.08 R)
• M7: 4,417,027 km (0.045 R)
• M8: 4,845,924 km (0.039 R)
• M9: 5,260,011 km (0.097 R)
• M10: 5,765,352 km (0.085 R)
• M11: 10,776,881 km (0.095 R)
• M12: 13,116,741 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.1

Radius: 12.7

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 9.13 AU - 10.55 AU

Year: 13287 Days

Day: 10 Hours

Environment

Temp: -205 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,761,123 km

• M1: 157,975 km (0.077 R)
• M2: 739,911 km (0.106 R)
• M3: 1,206,956 km (0.095 R)
• M4: 1,813,874 km (0.086 R)
• M5: 3,027,861 km (0.029 R)
• M6: 3,773,307 km (0.045 R)
• M7: 4,190,087 km (0.119 R)
• M8: 5,498,619 km (0.109 R)
• M9: 6,141,591 km (0.054 R)
• M10: 6,609,982 km (0.107 R)
• M11: 7,141,054 km (0.103 R)
• M12: 8,862,327 km (0.114 R)
• M13: 10,386,730 km (0.119 R)
• M14: 12,473,171 km (0.072 R)
• M15: 12,991,827 km (0.119 R)
• M16: 13,766,445 km (0.103 R)
• M17: 14,382,938 km (0.106 R)
• M18: 19,688,277 km (0.102 R)
• M19: 23,813,587 km (0.073 R)
• M20: 24,973,869 km (0.093 R)
• M21: 30,096,848 km (0.093 R)
• M22: 32,523,175 km (0.087 R)
• M23: 35,191,104 km (0.119 R)
• M24: 38,605,825 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.4

Radius: 6.5

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 8.21 AU - 12.69 AU

Year: 14541 Days

Day: 23.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,761,123 km

• M1: 81,232 km (0.088 R)
• M2: 389,403 km (0.066 R)
• M3: 631,752 km (0.115 R)
• M4: 1,039,256 km (0.051 R)
• M5: 1,321,697 km (0.104 R)
• M6: 1,973,944 km (0.047 R)
• M7: 2,509,355 km (0.089 R)
• M8: 2,843,856 km (0.108 R)
• M9: 3,114,029 km (0.073 R)
• M10: 3,946,392 km (0.102 R)
• M11: 4,399,524 km (0.059 R)
• M12: 4,982,207 km (0.082 R)
• M13: 6,412,962 km (0.095 R)
• M14: 6,799,822 km (0.1 R)
• M15: 7,202,090 km (0.094 R)
• M16: 7,662,702 km (0.052 R)
• M17: 9,162,870 km (0.099 R)
• M18: 10,265,705 km (0.083 R)
• M19: 10,957,446 km (0.114 R)
• M20: 13,909,460 km (0.115 R)
• M21: 14,296,021 km (0.052 R)
• M22: 17,800,351 km (0.064 R)
• M23: 21,494,671 km (0.065 R)
• M24: 26,545,095 km (0.085 R)
• M25: 34,630,561 km (0.117 R)
• M26: 39,805,001 km (0.113 R)
• M27: 40,583,958 km (0.119 R)
• M28: 41,240,692 km (0.116 R)
• M29: 45,331,147 km (0.086 R)
• M30: 46,322,981 km (0.12 R)
• M31: 47,184,664 km (0.097 R)
• M32: 47,474,286 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 187.3

Radius: 7.8

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 10.99 AU - 13.33 AU

Year: 18253 Days

Day: 18.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,761,123 km

• M1: 97,089 km (0.09 R)
• M2: 538,852 km (0.086 R)
• M3: 884,123 km (0.074 R)
• M4: 1,505,254 km (0.114 R)
• M5: 1,935,647 km (0.078 R)
• M6: 2,333,278 km (0.091 R)
• M7: 2,621,254 km (0.093 R)
• M8: 3,387,195 km (0.082 R)
• M9: 5,386,870 km (0.073 R)
• M10: 6,104,192 km (0.077 R)
• M11: 7,561,873 km (0.094 R)
• M12: 8,283,832 km (0.116 R)
• M13: 9,285,241 km (0.114 R)
• M14: 11,526,516 km (0.109 R)
• M15: 11,802,075 km (0.068 R)
• M16: 16,206,835 km (0.041 R)
• M17: 18,508,398 km (0.085 R)
• M18: 20,291,455 km (0.113 R)
• M19: 20,612,791 km (0.063 R)
• M20: 26,705,913 km (0.036 R)
• M21: 32,237,593 km (0.066 R)
• M22: 41,506,827 km (0.084 R)
• M23: 43,738,827 km (0.088 R)
• M24: 45,773,657 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.2

Radius: 7.4

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 13.49 AU - 13.73 AU

Year: 21613 Days

Day: 23.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,761,123 km

• M1: 95,294 km (0.119 R)
• M2: 374,892 km (0.098 R)
• M3: 1,266,496 km (0.059 R)
• M4: 1,719,328 km (0.11 R)
• M5: 2,628,435 km (0.058 R)
• M6: 3,418,162 km (0.06 R)
• M7: 3,939,510 km (0.048 R)
• M8: 5,314,764 km (0.107 R)
• M9: 5,602,141 km (0.089 R)
• M10: 6,446,621 km (0.044 R)
• M11: 10,683,532 km (0.118 R)
• M12: 16,783,086 km (0.091 R)
• M13: 39,792,136 km (0.093 R)
• M14: 49,652,281 km (0.058 R)
• M15: 53,546,015 km (0.064 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 15,896 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit