🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.78 AU - 0.8 AU

Year: 251 Days

Day: 36.6 Hours

Environment

Temp: 136 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 51,359,331 km

• M1: 58,194 km (0.117 R)
• M2: 363,523 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.38 AU - 1.5 AU

Year: 619 Days

Day: 33.6 Hours

Environment

Temp: -20 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.8 AU - 2.88 AU

Year: 1282 Days

Day: 44.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.25 AU - 4.13 AU

Year: 2539 Days

Day: 32.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.6

Radius: 10.5

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 8 AU - 10.18 AU

Year: 9816 Days

Day: 11.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 51,359,331 km

• M1: 143,614 km (0.092 R)
• M2: 286,480 km (0.092 R)
• M3: 755,619 km (0.1 R)
• M4: 921,373 km (0.036 R)
• M5: 999,164 km (0.057 R)
• M6: 1,120,338 km (0.094 R)
• M7: 1,333,515 km (0.064 R)
• M8: 2,128,479 km (0.091 R)
• M9: 2,286,753 km (0.089 R)
• M10: 2,421,840 km (0.098 R)
• M11: 2,559,470 km (0.107 R)
• M12: 2,842,958 km (0.087 R)
• M13: 3,409,186 km (0.069 R)
• M14: 4,173,930 km (0.062 R)
• M15: 4,678,225 km (0.117 R)
• M16: 4,747,040 km (0.032 R)
• M17: 5,166,512 km (0.106 R)
• M18: 5,380,886 km (0.082 R)
• M19: 6,078,760 km (0.064 R)
• M20: 6,191,557 km (0.03 R)
• M21: 6,343,099 km (0.088 R)
• M22: 6,457,542 km (0.1 R)
• M23: 6,572,582 km (0.079 R)
• M24: 6,882,998 km (0.088 R)
• M25: 8,380,473 km (0.042 R)
• M26: 8,548,322 km (0.112 R)
• M27: 9,101,385 km (0.12 R)
• M28: 10,966,272 km (0.064 R)
• M29: 11,988,923 km (0.089 R)
• M30: 12,703,702 km (0.117 R)
• M31: 14,174,249 km (0.114 R)
• M32: 14,374,411 km (0.101 R)
• M33: 14,727,013 km (0.069 R)
• M34: 14,980,581 km (0.044 R)
• M35: 15,337,970 km (0.116 R)
• M36: 15,698,202 km (0.083 R)
• M37: 16,217,606 km (0.073 R)
• M38: 16,532,061 km (0.083 R)
• M39: 16,690,036 km (0.107 R)
• M40: 17,007,483 km (0.066 R)
• M41: 17,648,210 km (0.099 R)
• M42: 18,079,950 km (0.094 R)
• M43: 18,405,924 km (0.102 R)
• M44: 19,118,907 km (0.117 R)
• M45: 19,284,811 km (0.111 R)
• M46: 19,451,164 km (0.073 R)
• M47: 19,673,616 km (0.089 R)
• M48: 20,233,561 km (0.093 R)
• M49: 21,886,916 km (0.042 R)
• M50: 22,467,057 km (0.107 R)
• M51: 23,465,024 km (0.073 R)
• M52: 23,642,597 km (0.078 R)
• M53: 23,820,619 km (0.083 R)
• M54: 24,597,331 km (0.06 R)
• M55: 24,777,746 km (0.057 R)
• M56: 26,114,253 km (0.11 R)
• M57: 26,298,258 km (0.04 R)
• M58: 26,667,616 km (0.103 R)
• M59: 28,099,716 km (0.062 R)
• M60: 28,351,340 km (0.081 R)
• M61: 29,301,436 km (0.094 R)
• M62: 29,428,893 km (0.103 R)
• M63: 30,004,845 km (0.074 R)
• M64: 31,624,092 km (0.079 R)
• M65: 31,951,412 km (0.12 R)
• M66: 32,807,561 km (0.052 R)
• M67: 33,006,077 km (0.114 R)
• M68: 33,338,035 km (0.052 R)
• M69: 33,804,780 km (0.11 R)
• M70: 34,542,298 km (0.065 R)
• M71: 35,082,047 km (0.036 R)
• M72: 35,217,433 km (0.06 R)
• M73: 35,828,840 km (0.091 R)
• M74: 36,443,836 km (0.087 R)
• M75: 37,062,124 km (0.108 R)
• M76: 37,684,003 km (0.112 R)
• M77: 38,518,460 km (0.057 R)
• M78: 39,078,255 km (0.116 R)
• M79: 39,640,593 km (0.068 R)
• M80: 40,844,707 km (0.073 R)
• M81: 46,075,546 km (0.119 R)
• M82: 46,520,899 km (0.117 R)
• M83: 46,818,598 km (0.11 R)
• M84: 47,790,536 km (0.107 R)
• M85: 48,241,274 km (0.082 R)
• M86: 48,542,564 km (0.114 R)
• M87: 48,617,962 km (0.048 R)
• M88: 50,592,803 km (0.094 R)
• M89: 50,975,624 km (0.074 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 18,135 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit