🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.64 AU - 0.74 AU

Year: 209 Days

Day: 33.8 Hours

Environment

Temp: 201 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.38 AU - 1.72 AU

Year: 705 Days

Day: 20.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719

Radius: 13.6

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 9.55 AU - 13.63 AU

Year: 14412 Days

Day: 8.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 97,537,208 km

• M1: 169,494 km (0.116 R)
• M2: 875,148 km (0.076 R)
• M3: 3,651,385 km (0.102 R)
• M4: 5,521,358 km (0.109 R)
• M5: 7,109,938 km (0.09 R)
• M6: 7,686,937 km (0.101 R)
• M7: 9,396,990 km (0.086 R)
• M8: 10,822,808 km (0.067 R)
• M9: 11,769,164 km (0.101 R)
• M10: 13,691,796 km (0.1 R)
• M11: 15,229,213 km (0.07 R)
• M12: 16,570,358 km (0.098 R)
• M13: 18,151,458 km (0.085 R)
• M14: 20,619,823 km (0.107 R)
• M15: 22,073,465 km (0.072 R)
• M16: 22,541,557 km (0.113 R)
• M17: 23,594,576 km (0.106 R)
• M18: 34,219,765 km (0.042 R)
• M19: 35,995,940 km (0.07 R)
• M20: 37,301,780 km (0.086 R)
• M21: 40,146,533 km (0.115 R)
• M22: 44,755,045 km (0.113 R)
• M23: 50,348,061 km (0.113 R)
• M24: 57,795,641 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.1

Radius: 11.7

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 9.23 AU - 14.37 AU

Year: 14805 Days

Day: 8.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 97,537,208 km

• M1: 145,559 km (0.032 R)
• M2: 800,797 km (0.108 R)
• M3: 1,398,291 km (0.091 R)
• M4: 1,865,785 km (0.068 R)
• M5: 2,491,104 km (0.056 R)
• M6: 2,914,316 km (0.093 R)
• M7: 3,318,380 km (0.073 R)
• M8: 4,455,174 km (0.077 R)
• M9: 5,053,715 km (0.081 R)
• M10: 6,136,205 km (0.073 R)
• M11: 7,483,334 km (0.064 R)
• M12: 8,414,581 km (0.107 R)
• M13: 9,106,920 km (0.061 R)
• M14: 12,100,224 km (0.066 R)
• M15: 13,497,617 km (0.112 R)
• M16: 16,744,490 km (0.109 R)
• M17: 17,700,570 km (0.112 R)
• M18: 19,055,777 km (0.12 R)
• M19: 19,796,436 km (0.075 R)
• M20: 24,302,922 km (0.085 R)
• M21: 26,978,181 km (0.062 R)
• M22: 27,817,574 km (0.102 R)
• M23: 28,578,280 km (0.108 R)
• M24: 35,837,367 km (0.078 R)
• M25: 38,350,611 km (0.078 R)
• M26: 40,009,801 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 510.7

Radius: 3.9

Gravity: 33.58 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 14.35 AU - 14.99 AU

Year: 20523 Days

Day: 18.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 97,537,208 km

• M1: 50,115 km (0.105 R)
• M2: 262,395 km (0.106 R)
• M3: 444,156 km (0.069 R)
• M4: 755,320 km (0.107 R)
• M5: 2,434,257 km (0.117 R)
• M6: 3,239,991 km (0.075 R)
• M7: 3,867,105 km (0.08 R)
• M8: 5,098,146 km (0.106 R)
• M9: 5,902,085 km (0.116 R)
• M10: 8,050,609 km (0.11 R)
• M11: 8,200,058 km (0.077 R)
• M12: 14,823,653 km (0.097 R)
• M13: 22,495,032 km (0.106 R)
• M14: 22,692,501 km (0.105 R)
• M15: 23,901,850 km (0.119 R)
• M16: 24,941,705 km (0.07 R)
• M17: 31,083,146 km (0.053 R)
• M18: 44,507,611 km (0.11 R)
• M19: 47,685,967 km (0.08 R)
• M20: 52,558,220 km (0.071 R)
• M21: 52,905,885 km (0.111 R)
• M22: 58,122,064 km (0.092 R)
• M23: 69,771,101 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697.9

Radius: 7.5

Gravity: 12.41 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 16.24 AU - 20.5 AU

Year: 28758 Days

Day: 22.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 97,537,208 km

• M1: 93,199 km (0.079 R)
• M2: 435,479 km (0.084 R)
• M3: 982,858 km (0.102 R)
• M4: 1,233,135 km (0.113 R)
• M5: 1,474,287 km (0.098 R)
• M6: 2,141,942 km (0.096 R)
• M7: 3,081,267 km (0.1 R)
• M8: 3,691,477 km (0.073 R)
• M9: 5,398,090 km (0.094 R)
• M10: 7,210,019 km (0.088 R)
• M11: 7,894,878 km (0.092 R)
• M12: 12,273,757 km (0.104 R)
• M13: 17,205,999 km (0.109 R)
• M14: 21,036,153 km (0.066 R)
• M15: 23,542,367 km (0.035 R)
• M16: 32,946,837 km (0.071 R)
• M17: 37,226,981 km (0.084 R)
• M18: 40,385,740 km (0.048 R)
• M19: 50,736,716 km (0.118 R)
• M20: 52,843,952 km (0.086 R)
• M21: 58,469,729 km (0.108 R)
• M22: 67,866,121 km (0.068 R)
• M23: 72,800,308 km (0.086 R)
• M24: 81,287,294 km (0.099 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: 401 - 16,556 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit