🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.58 AU - 0.62 AU

Year: 171 Days

Day: 23.1 Hours

Environment

Temp: 164 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.62 AU - 1 AU

Year: 269 Days

Day: 26.9 Hours

Environment

Temp: 130 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.17 AU - 3.15 AU

Year: 1601 Days

Day: 45.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,396,638 km

• M1: 333,304 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940

Radius: 8.5

Gravity: 13.01 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.75 AU - 8.63 AU

Year: 7868 Days

Day: 6.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 67.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 45,396,638 km

• M1: 109,805 km (0.064 R)
• M2: 165,306 km (0.042 R)
• M3: 243,545 km (0.076 R)
• M4: 341,083 km (0.092 R)
• M5: 402,269 km (0.036 R)
• M6: 567,126 km (0.057 R)
• M7: 821,891 km (0.07 R)
• M8: 1,169,257 km (0.118 R)
• M9: 1,602,792 km (0.092 R)
• M10: 1,735,634 km (0.083 R)
• M11: 2,035,728 km (0.088 R)
• M12: 2,352,277 km (0.109 R)
• M13: 2,580,563 km (0.065 R)
• M14: 2,658,354 km (0.107 R)
• M15: 3,113,730 km (0.119 R)
• M16: 3,507,023 km (0.075 R)
• M17: 3,827,013 km (0.109 R)
• M18: 3,886,253 km (0.032 R)
• M19: 4,971,736 km (0.1 R)
• M20: 5,364,430 km (0.105 R)
• M21: 5,598,102 km (0.081 R)
• M22: 6,637,209 km (0.066 R)
• M23: 6,816,128 km (0.108 R)
• M24: 6,888,084 km (0.106 R)
• M25: 6,996,692 km (0.078 R)
• M26: 7,215,404 km (0.072 R)
• M27: 7,697,110 km (0.093 R)
• M28: 7,885,154 km (0.092 R)
• M29: 8,227,434 km (0.056 R)
• M30: 8,769,726 km (0.052 R)
• M31: 8,966,148 km (0.117 R)
• M32: 9,645,024 km (0.097 R)
• M33: 10,175,198 km (0.079 R)
• M34: 10,381,793 km (0.054 R)
• M35: 10,673,210 km (0.051 R)
• M36: 11,264,121 km (0.093 R)
• M37: 11,477,747 km (0.073 R)
• M38: 12,521,641 km (0.08 R)
• M39: 13,777,665 km (0.068 R)
• M40: 14,606,138 km (0.105 R)
• M41: 14,699,188 km (0.03 R)
• M42: 16,601,175 km (0.03 R)
• M43: 16,698,414 km (0.104 R)
• M44: 17,482,157 km (0.085 R)
• M45: 17,828,925 km (0.071 R)
• M46: 18,227,902 km (0.1 R)
• M47: 18,730,850 km (0.085 R)
• M48: 19,187,423 km (0.093 R)
• M49: 19,493,799 km (0.067 R)
• M50: 20,735,462 km (0.118 R)
• M51: 21,577,398 km (0.102 R)
• M52: 21,630,356 km (0.101 R)
• M53: 23,023,411 km (0.087 R)
• M54: 23,403,390 km (0.114 R)
• M55: 23,785,463 km (0.115 R)
• M56: 24,334,936 km (0.104 R)
• M57: 24,888,448 km (0.115 R)
• M58: 25,782,894 km (0.047 R)
• M59: 26,687,811 km (0.074 R)
• M60: 26,858,503 km (0.084 R)
• M61: 27,430,565 km (0.073 R)
• M62: 27,891,177 km (0.044 R)
• M63: 28,238,244 km (0.101 R)
• M64: 28,296,138 km (0.108 R)
• M65: 28,470,420 km (0.047 R)
• M66: 28,878,223 km (0.098 R)
• M67: 29,464,198 km (0.069 R)
• M68: 29,699,665 km (0.101 R)
• M69: 31,545,853 km (0.115 R)
• M70: 32,878,470 km (0.1 R)
• M71: 33,000,542 km (0.041 R)
• M72: 33,183,949 km (0.034 R)
• M73: 34,291,273 km (0.039 R)
• M74: 34,849,572 km (0.113 R)
• M75: 34,973,888 km (0.117 R)
• M76: 35,160,885 km (0.114 R)
• M77: 35,535,777 km (0.043 R)
• M78: 36,226,620 km (0.083 R)
• M79: 36,605,253 km (0.111 R)
• M80: 36,668,532 km (0.072 R)
• M81: 38,582,637 km (0.105 R)
• M82: 39,681,583 km (0.077 R)
• M83: 40,071,884 km (0.065 R)
• M84: 40,267,558 km (0.088 R)
• M85: 41,184,743 km (0.074 R)
• M86: 41,645,953 km (0.102 R)
• M87: 42,640,031 km (0.098 R)
• M88: 43,440,828 km (0.086 R)
• M89: 43,641,888 km (0.115 R)
• M90: 44,381,350 km (0.094 R)
• M91: 44,989,615 km (0.112 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 19,599 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit