🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.57 AU - 0.81 AU

Year: 221 Days

Day: 35.1 Hours

Environment

Temp: 174 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.4 AU - 2.24 AU

Year: 945 Days

Day: 47.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.5

Radius: 12.9

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.95 AU - 5.73 AU

Year: 4100 Days

Day: 7 Hours

Environment

Temp: -156 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,420,543 km

• M1: 161,117 km (0.085 R)
• M2: 627,713 km (0.034 R)
• M3: 1,187,209 km (0.052 R)
• M4: 2,047,247 km (0.11 R)
• M5: 2,851,186 km (0.07 R)
• M6: 3,444,491 km (0.119 R)
• M7: 4,560,341 km (0.107 R)
• M8: 5,511,335 km (0.083 R)
• M9: 6,777,681 km (0.098 R)
• M10: 7,395,670 km (0.066 R)
• M11: 8,193,775 km (0.066 R)
• M12: 8,933,686 km (0.098 R)
• M13: 9,677,486 km (0.105 R)
• M14: 10,761,772 km (0.104 R)
• M15: 12,111,743 km (0.117 R)
• M16: 13,270,678 km (0.095 R)
• M17: 15,696,706 km (0.114 R)
• M18: 17,549,925 km (0.101 R)
• M19: 18,343,093 km (0.102 R)
• M20: 19,804,664 km (0.096 R)
• M21: 20,264,528 km (0.065 R)
• M22: 24,279,136 km (0.071 R)
• M23: 25,187,345 km (0.062 R)
• M24: 26,039,604 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.7

Radius: 8.1

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.86 AU - 5.66 AU

Year: 4645 Days

Day: 12 Hours

Environment

Temp: -147 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,420,543 km

• M1: 100,679 km (0.064 R)
• M2: 357,389 km (0.097 R)
• M3: 1,432,848 km (0.107 R)
• M4: 1,987,258 km (0.112 R)
• M5: 2,269,848 km (0.115 R)
• M6: 2,727,618 km (0.028 R)
• M7: 3,189,127 km (0.107 R)
• M8: 4,021,789 km (0.107 R)
• M9: 4,360,329 km (0.08 R)
• M10: 4,766,936 km (0.046 R)
• M11: 5,198,526 km (0.054 R)
• M12: 5,573,269 km (0.116 R)
• M13: 6,437,496 km (0.087 R)
• M14: 6,965,277 km (0.109 R)
• M15: 7,897,122 km (0.082 R)
• M16: 8,611,901 km (0.116 R)
• M17: 9,565,288 km (0.059 R)
• M18: 10,757,284 km (0.108 R)
• M19: 12,418,269 km (0.116 R)
• M20: 12,702,804 km (0.056 R)
• M21: 13,885,076 km (0.112 R)
• M22: 14,555,274 km (0.029 R)
• M23: 15,518,535 km (0.03 R)
• M24: 18,787,398 km (0.044 R)
• M25: 19,799,577 km (0.087 R)
• M26: 20,188,382 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.6

Radius: 10.4

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.65 AU - 7.83 AU

Year: 6737 Days

Day: 14.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,420,543 km

• M1: 129,402 km (0.114 R)
• M2: 610,958 km (0.118 R)
• M3: 2,450,563 km (0.063 R)
• M4: 2,831,738 km (0.092 R)
• M5: 3,372,983 km (0.085 R)
• M6: 4,302,884 km (0.1 R)
• M7: 4,816,902 km (0.085 R)
• M8: 5,323,739 km (0.081 R)
• M9: 6,831,836 km (0.088 R)
• M10: 8,377,780 km (0.097 R)
• M11: 8,840,187 km (0.118 R)
• M12: 9,961,423 km (0.092 R)
• M13: 14,122,637 km (0.095 R)
• M14: 15,454,507 km (0.059 R)
• M15: 17,287,680 km (0.108 R)
• M16: 18,038,212 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654.7

Radius: 5.6

Gravity: 20.88 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 10.51 AU - 13.69 AU

Year: 16205 Days

Day: 16.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,420,543 km

• M1: 69,713 km (0.052 R)
• M2: 302,636 km (0.096 R)
• M3: 495,169 km (0.071 R)
• M4: 871,707 km (0.119 R)
• M5: 2,741,680 km (0.067 R)
• M6: 4,620,330 km (0.119 R)
• M7: 4,856,246 km (0.111 R)
• M8: 5,135,695 km (0.118 R)
• M9: 8,449,886 km (0.097 R)
• M10: 8,803,236 km (0.119 R)
• M11: 9,009,532 km (0.115 R)
• M12: 9,593,562 km (0.075 R)
• M13: 10,146,027 km (0.117 R)
• M14: 13,707,354 km (0.112 R)
• M15: 14,265,952 km (0.093 R)
• M16: 15,428,178 km (0.089 R)
• M17: 16,730,876 km (0.111 R)
• M18: 23,655,612 km (0.095 R)
• M19: 23,854,577 km (0.11 R)
• M20: 24,458,354 km (0.107 R)
• M21: 26,437,833 km (0.099 R)
• M22: 29,315,947 km (0.079 R)
• M23: 33,761,995 km (0.071 R)
• M24: 37,276,049 km (0.066 R)
• M25: 40,597,870 km (0.111 R)
• M26: 46,407,803 km (0.095 R)
• M27: 47,506,001 km (0.04 R)
• M28: 49,266,768 km (0.099 R)
• M29: 52,072,625 km (0.115 R)
• M30: 54,116,132 km (0.106 R)
• M31: 55,332,662 km (0.12 R)
• M32: 63,975,829 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.9

Radius: 6.9

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 13.16 AU - 19.7 AU

Year: 25640 Days

Day: 22.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,420,543 km

• M1: 85,869 km (0.104 R)
• M2: 310,715 km (0.111 R)
• M3: 988,992 km (0.115 R)
• M4: 2,246,810 km (0.101 R)
• M5: 3,083,511 km (0.12 R)
• M6: 3,503,732 km (0.063 R)
• M7: 7,356,625 km (0.043 R)
• M8: 13,848,275 km (0.058 R)
• M9: 18,194,542 km (0.112 R)
• M10: 33,037,942 km (0.12 R)
• M11: 50,300,489 km (0.081 R)
• M12: 57,529,208 km (0.075 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 18,287 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit