🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.62 AU - 0.88 AU

Year: 249 Days

Day: 33.5 Hours

Environment

Temp: 132 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,624,178 km

• M1: 420,520 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.84 AU - 3.74 AU

Year: 2285 Days

Day: 31.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.1

Radius: 14

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.81 AU - 6.71 AU

Year: 5293 Days

Day: 9.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 22,624,178 km

• M1: 174,880 km (0.075 R)
• M2: 308,620 km (0.086 R)
• M3: 417,677 km (0.059 R)
• M4: 682,166 km (0.062 R)
• M5: 780,302 km (0.071 R)
• M6: 1,107,323 km (0.025 R)
• M7: 1,238,521 km (0.064 R)
• M8: 1,465,311 km (0.076 R)
• M9: 1,570,628 km (0.118 R)
• M10: 1,692,550 km (0.106 R)
• M11: 1,860,100 km (0.089 R)
• M12: 1,989,502 km (0.08 R)
• M13: 2,227,512 km (0.11 R)
• M14: 2,443,532 km (0.1 R)
• M15: 3,184,789 km (0.068 R)
• M16: 3,306,263 km (0.06 R)
• M17: 3,826,265 km (0.119 R)
• M18: 3,974,217 km (0.114 R)
• M19: 4,086,565 km (0.112 R)
• M20: 4,372,147 km (0.09 R)
• M21: 4,703,656 km (0.094 R)
• M22: 4,862,529 km (0.109 R)
• M23: 5,063,738 km (0.077 R)
• M24: 5,329,574 km (0.111 R)
• M25: 5,432,946 km (0.11 R)
• M26: 5,558,010 km (0.075 R)
• M27: 5,853,615 km (0.115 R)
• M28: 6,175,998 km (0.116 R)
• M29: 6,771,248 km (0.101 R)
• M30: 7,500,388 km (0.12 R)
• M31: 7,827,409 km (0.069 R)
• M32: 8,111,346 km (0.106 R)
• M33: 8,398,873 km (0.05 R)
• M34: 8,543,834 km (0.064 R)
• M35: 8,665,307 km (0.114 R)
• M36: 9,107,369 km (0.064 R)
• M37: 9,356,300 km (0.11 R)
• M38: 9,607,325 km (0.059 R)
• M39: 10,193,449 km (0.084 R)
• M40: 10,477,835 km (0.108 R)
• M41: 10,686,374 km (0.094 R)
• M42: 11,081,013 km (0.053 R)
• M43: 11,560,923 km (0.101 R)
• M44: 11,722,489 km (0.097 R)
• M45: 11,884,803 km (0.087 R)
• M46: 11,993,261 km (0.107 R)
• M47: 13,125,568 km (0.05 R)
• M48: 13,804,144 km (0.069 R)
• M49: 14,032,879 km (0.086 R)
• M50: 14,291,683 km (0.047 R)
• M51: 14,436,195 km (0.106 R)
• M52: 14,610,326 km (0.114 R)
• M53: 14,960,535 km (0.104 R)
• M54: 15,048,499 km (0.054 R)
• M55: 15,225,024 km (0.101 R)
• M56: 15,461,389 km (0.088 R)
• M57: 15,967,778 km (0.068 R)
• M58: 16,358,677 km (0.102 R)
• M59: 16,661,612 km (0.116 R)
• M60: 16,844,271 km (0.101 R)
• M61: 17,860,639 km (0.098 R)
• M62: 18,110,019 km (0.081 R)
• M63: 18,738,480 km (0.057 R)
• M64: 18,833,474 km (0.092 R)
• M65: 18,960,184 km (0.089 R)
• M66: 19,087,342 km (0.12 R)
• M67: 19,214,650 km (0.104 R)
• M68: 19,406,285 km (0.039 R)
• M69: 19,534,340 km (0.048 R)
• M70: 20,243,733 km (0.05 R)
• M71: 20,895,980 km (0.081 R)
• M72: 21,224,796 km (0.105 R)
• M73: 21,323,680 km (0.091 R)
• M74: 22,388,817 km (0.097 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 14,023 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit