🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.55 AU - 0.57 AU

Year: 154 Days

Day: 41 Hours

Environment

Temp: 191 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.74 AU - 1.02 AU

Year: 303 Days

Day: 44.5 Hours

Environment

Temp: 106 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.76 AU - 1.02 AU

Year: 308 Days

Day: 22.8 Hours

Environment

Temp: 122 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.9 AU - 1.26 AU

Year: 412 Days

Day: 16.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 67,806,487 km

• M1: 100,380 km (0.117 R)
• M2: 652,396 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.4

Radius: 11.8

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.33 AU - 5.37 AU

Year: 3921 Days

Day: 8.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,806,487 km

• M1: 162,463 km (0.048 R)
• M2: 655,538 km (0.118 R)
• M3: 1,241,513 km (0.12 R)
• M4: 1,812,977 km (0.066 R)
• M5: 2,204,325 km (0.081 R)
• M6: 3,237,148 km (0.09 R)
• M7: 4,103,769 km (0.089 R)
• M8: 7,010,156 km (0.092 R)
• M9: 8,274,857 km (0.114 R)
• M10: 11,119,011 km (0.082 R)
• M11: 11,611,488 km (0.102 R)
• M12: 14,088,379 km (0.047 R)
• M13: 16,549,863 km (0.094 R)
• M14: 18,157,292 km (0.103 R)
• M15: 18,841,104 km (0.074 R)
• M16: 19,542,119 km (0.032 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257

Radius: 14.1

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.59 AU - 6.69 AU

Year: 5585 Days

Day: 11.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,806,487 km

• M1: 176,675 km (0.114 R)
• M2: 974,181 km (0.111 R)
• M3: 1,432,250 km (0.107 R)
• M4: 2,324,302 km (0.113 R)
• M5: 4,576,199 km (0.077 R)
• M6: 5,431,300 km (0.047 R)
• M7: 7,363,955 km (0.093 R)
• M8: 8,054,948 km (0.119 R)
• M9: 8,681,314 km (0.053 R)
• M10: 10,110,871 km (0.113 R)
• M11: 12,680,065 km (0.049 R)
• M12: 14,165,722 km (0.035 R)
• M13: 15,711,367 km (0.077 R)
• M14: 18,832,726 km (0.117 R)
• M15: 19,441,739 km (0.118 R)
• M16: 20,001,086 km (0.116 R)
• M17: 22,010,335 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.3

Radius: 11.7

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 11.5 AU - 12.71 AU

Year: 15451 Days

Day: 12.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,806,487 km

• M1: 146,905 km (0.079 R)
• M2: 685,308 km (0.111 R)
• M3: 1,099,245 km (0.049 R)
• M4: 1,783,506 km (0.104 R)
• M5: 2,203,427 km (0.08 R)
• M6: 3,246,872 km (0.067 R)
• M7: 3,938,912 km (0.088 R)
• M8: 6,828,993 km (0.113 R)
• M9: 8,963,156 km (0.107 R)
• M10: 9,491,985 km (0.073 R)
• M11: 10,041,757 km (0.088 R)
• M12: 10,965,225 km (0.103 R)
• M13: 13,048,076 km (0.048 R)
• M14: 13,867,124 km (0.032 R)
• M15: 15,834,935 km (0.066 R)
• M16: 19,517,885 km (0.085 R)
• M17: 19,959,348 km (0.102 R)
• M18: 21,417,478 km (0.083 R)
• M19: 26,431,700 km (0.1 R)
• M20: 30,021,749 km (0.063 R)
• M21: 34,821,448 km (0.075 R)
• M22: 36,129,831 km (0.116 R)
• M23: 46,691,141 km (0.07 R)
• M24: 48,603,750 km (0.087 R)
• M25: 53,785,670 km (0.094 R)
• M26: 55,356,298 km (0.103 R)
• M27: 56,242,067 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608.9

Radius: 6.6

Gravity: 13.98 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 12.04 AU - 14.6 AU

Year: 17846 Days

Day: 20.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,806,487 km

• M1: 82,877 km (0.071 R)
• M2: 334,202 km (0.04 R)
• M3: 1,218,325 km (0.077 R)
• M4: 1,506,002 km (0.102 R)
• M5: 3,010,657 km (0.092 R)
• M6: 3,653,479 km (0.087 R)
• M7: 4,547,775 km (0.069 R)
• M8: 5,429,206 km (0.12 R)
• M9: 6,631,225 km (0.114 R)
• M10: 7,525,072 km (0.116 R)
• M11: 8,197,066 km (0.035 R)
• M12: 8,752,373 km (0.039 R)
• M13: 10,865,144 km (0.066 R)
• M14: 11,349,691 km (0.103 R)
• M15: 11,912,030 km (0.08 R)
• M16: 15,835,383 km (0.053 R)
• M17: 16,458,159 km (0.115 R)
• M18: 22,137,194 km (0.098 R)
• M19: 22,426,965 km (0.089 R)
• M20: 25,571,362 km (0.116 R)
• M21: 27,748,759 km (0.12 R)
• M22: 29,112,942 km (0.088 R)
• M23: 61,510,755 km (0.101 R)
• M24: 65,397,607 km (0.084 R)
• M25: 65,794,939 km (0.085 R)
• M26: 66,997,107 km (0.111 R)
• M27: 67,806,432 km (0.102 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 13,554 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit