🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.44 AU - 0.72 AU

Year: 169 Days

Day: 34.7 Hours

Environment

Temp: 147 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.67 AU - 1.01 AU

Year: 295 Days

Day: 39.4 Hours

Environment

Temp: 27 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.38 AU - 1.94 AU

Year: 819 Days

Day: 12 Hours

Environment

Temp: -67 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,859,560 km

• M1: 1,112,410 km (0.089 R)
• M2: 1,454,390 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.9

Radius: 11.8

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.73 AU - 8.87 AU

Year: 8341 Days

Day: 5.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 28,859,560 km

• M1: 147,653 km (0.041 R)
• M2: 246,836 km (0.088 R)
• M3: 420,819 km (0.067 R)
• M4: 506,987 km (0.049 R)
• M5: 689,945 km (0.061 R)
• M6: 784,342 km (0.035 R)
• M7: 909,106 km (0.09 R)
• M8: 1,054,665 km (0.085 R)
• M9: 1,295,817 km (0.069 R)
• M10: 1,385,426 km (0.076 R)
• M11: 1,683,126 km (0.102 R)
• M12: 1,881,941 km (0.11 R)
• M13: 2,036,326 km (0.119 R)
• M14: 2,141,643 km (0.073 R)
• M15: 2,339,412 km (0.119 R)
• M16: 2,562,312 km (0.055 R)
• M17: 2,989,265 km (0.076 R)
• M18: 3,355,331 km (0.085 R)
• M19: 3,438,657 km (0.106 R)
• M20: 4,515,313 km (0.099 R)
• M21: 4,841,137 km (0.047 R)
• M22: 5,007,041 km (0.076 R)
• M23: 5,102,634 km (0.081 R)
• M24: 5,319,999 km (0.025 R)
• M25: 5,788,989 km (0.101 R)
• M26: 5,864,237 km (0.093 R)
• M27: 6,015,779 km (0.088 R)
• M28: 6,952,411 km (0.111 R)
• M29: 7,059,374 km (0.04 R)
• M30: 8,017,997 km (0.11 R)
• M31: 10,789,447 km (0.066 R)
• M32: 10,882,348 km (0.119 R)
• M33: 11,162,844 km (0.111 R)
• M34: 12,018,543 km (0.051 R)
• M35: 12,438,016 km (0.051 R)
• M36: 12,698,615 km (0.117 R)
• M37: 13,859,944 km (0.11 R)
• M38: 13,994,731 km (0.092 R)
• M39: 16,069,953 km (0.112 R)
• M40: 16,211,772 km (0.086 R)
• M41: 16,389,494 km (0.078 R)
• M42: 16,890,796 km (0.074 R)
• M43: 17,143,318 km (0.106 R)
• M44: 17,652,100 km (0.116 R)
• M45: 18,165,819 km (0.079 R)
• M46: 18,647,225 km (0.04 R)
• M47: 18,796,224 km (0.095 R)
• M48: 19,058,021 km (0.086 R)
• M49: 19,433,960 km (0.039 R)
• M50: 19,547,206 km (0.043 R)
• M51: 19,660,751 km (0.09 R)
• M52: 19,774,445 km (0.073 R)
• M53: 20,155,022 km (0.03 R)
• M54: 20,653,482 km (0.099 R)
• M55: 21,117,235 km (0.094 R)
• M56: 21,506,190 km (0.097 R)
• M57: 21,662,520 km (0.025 R)
• M58: 21,740,759 km (0.061 R)
• M59: 22,133,603 km (0.104 R)
• M60: 22,528,841 km (0.105 R)
• M61: 24,011,356 km (0.097 R)
• M62: 24,173,520 km (0.025 R)
• M63: 24,703,096 km (0.085 R)
• M64: 24,948,736 km (0.102 R)
• M65: 25,442,559 km (0.082 R)
• M66: 25,525,137 km (0.05 R)
• M67: 27,154,108 km (0.103 R)
• M68: 27,789,600 km (0.053 R)
• M69: 28,258,739 km (0.066 R)
• M70: 28,344,309 km (0.058 R)
• M71: 28,558,533 km (0.086 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: 235 - 11,247 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit