🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.52 AU - 0.52 AU

Year: 144 Days

Day: 17.4 Hours

Environment

Temp: 135 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.47 AU - 0.73 AU

Year: 178 Days

Day: 24.3 Hours

Environment

Temp: 147 °C

Axial Tilt: 179.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.53 AU - 3.93 AU

Year: 2758 Days

Day: 17.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.6

Radius: 14.7

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.87 AU - 5.23 AU

Year: 4345 Days

Day: 13.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,465,058 km

• M1: 182,958 km (0.049 R)
• M2: 726,746 km (0.089 R)
• M3: 1,189,752 km (0.107 R)
• M4: 2,361,702 km (0.054 R)
• M5: 2,900,104 km (0.116 R)
• M6: 3,581,373 km (0.111 R)
• M7: 4,414,783 km (0.114 R)
• M8: 5,214,234 km (0.072 R)
• M9: 7,168,431 km (0.101 R)
• M10: 7,673,623 km (0.102 R)
• M11: 9,099,739 km (0.109 R)
• M12: 10,354,566 km (0.078 R)
• M13: 11,721,741 km (0.045 R)
• M14: 12,521,043 km (0.096 R)
• M15: 13,156,684 km (0.111 R)
• M16: 14,545,551 km (0.118 R)
• M17: 16,956,470 km (0.051 R)
• M18: 17,735,127 km (0.032 R)
• M19: 18,412,506 km (0.074 R)
• M20: 19,428,575 km (0.115 R)
• M21: 21,365,119 km (0.099 R)
• M22: 22,132,407 km (0.071 R)
• M23: 24,318,630 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.3

Radius: 8.1

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.65 AU - 11.07 AU

Year: 10098 Days

Day: 12 Hours

Environment

Temp: -185 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 85,465,058 km

• M1: 102,624 km (0.111 R)
• M2: 1,884,634 km (0.079 R)
• M3: 3,133,178 km (0.069 R)
• M4: 6,135,158 km (0.107 R)
• M5: 8,710,635 km (0.12 R)
• M6: 9,330,569 km (0.086 R)
• M7: 10,176,096 km (0.098 R)
• M8: 12,649,398 km (0.11 R)
• M9: 14,172,753 km (0.076 R)
• M10: 16,135,926 km (0.113 R)
• M11: 17,295,459 km (0.075 R)
• M12: 18,926,375 km (0.116 R)
• M13: 20,403,803 km (0.07 R)
• M14: 21,300,343 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.3

Radius: 7.4

Gravity: 12.7 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 12.7 AU - 20.08 AU

Year: 25406 Days

Day: 17.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 85,465,058 km

• M1: 92,003 km (0.081 R)
• M2: 406,757 km (0.108 R)
• M3: 726,148 km (0.073 R)
• M4: 970,142 km (0.118 R)
• M5: 1,778,419 km (0.06 R)
• M6: 2,254,739 km (0.093 R)
• M7: 2,659,252 km (0.092 R)
• M8: 3,803,376 km (0.044 R)
• M9: 4,449,041 km (0.037 R)
• M10: 4,704,554 km (0.077 R)
• M11: 5,407,065 km (0.084 R)
• M12: 5,869,472 km (0.1 R)
• M13: 7,829,055 km (0.072 R)
• M14: 9,042,742 km (0.049 R)
• M15: 12,259,396 km (0.066 R)
• M16: 13,507,042 km (0.073 R)
• M17: 19,542,568 km (0.109 R)
• M18: 20,130,937 km (0.051 R)
• M19: 21,446,201 km (0.092 R)
• M20: 21,757,664 km (0.099 R)
• M21: 22,710,303 km (0.117 R)
• M22: 24,926,147 km (0.069 R)
• M23: 25,618,187 km (0.118 R)
• M24: 35,379,298 km (0.073 R)
• M25: 36,106,344 km (0.057 R)
• M26: 37,440,158 km (0.105 R)
• M27: 41,961,006 km (0.1 R)
• M28: 47,532,928 km (0.1 R)
• M29: 48,417,949 km (0.114 R)
• M30: 48,775,039 km (0.101 R)
• M31: 50,586,819 km (0.108 R)
• M32: 53,388,039 km (0.098 R)
• M33: 57,281,473 km (0.063 R)
• M34: 63,257,011 km (0.078 R)
• M35: 66,725,288 km (0.084 R)
• M36: 69,408,176 km (0.075 R)
• M37: 69,862,355 km (0.102 R)
• M38: 73,801,866 km (0.061 R)
• M39: 75,226,935 km (0.116 R)
• M40: 75,706,097 km (0.027 R)
• M41: 76,912,604 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.2

Radius: 7.6

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 13.16 AU - 21.84 AU

Year: 28030 Days

Day: 21.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,465,058 km

• M1: 94,546 km (0.062 R)
• M2: 360,232 km (0.096 R)
• M3: 829,969 km (0.114 R)
• M4: 1,066,932 km (0.059 R)
• M5: 1,968,558 km (0.069 R)
• M6: 2,220,032 km (0.118 R)
• M7: 4,177,969 km (0.109 R)
• M8: 4,418,822 km (0.032 R)
• M9: 6,601,904 km (0.106 R)
• M10: 7,822,173 km (0.081 R)
• M11: 8,296,249 km (0.056 R)
• M12: 9,186,207 km (0.096 R)
• M13: 9,954,990 km (0.117 R)
• M14: 12,098,279 km (0.063 R)
• M15: 17,361,730 km (0.103 R)
• M16: 20,440,754 km (0.112 R)
• M17: 21,037,201 km (0.12 R)
• M18: 25,656,035 km (0.082 R)
• M19: 37,128,097 km (0.109 R)
• M20: 51,056,257 km (0.08 R)
• M21: 61,298,176 km (0.114 R)
• M22: 84,190,839 km (0.075 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: 468 - 14,936 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit