🌌 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: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.62 AU - 0.98 AU

Year: 258 Days

Day: 33.4 Hours

Environment

Temp: 152 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,697,559 km

• M1: 518,057 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.06 AU - 1.1 AU

Year: 404 Days

Day: 47.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 20.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 36,697,559 km

• M1: 476,619 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.54 AU - 2.26 AU

Year: 943 Days

Day: 19.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 11.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.1

Radius: 12.6

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 9.09 AU - 14.21 AU

Year: 14311 Days

Day: 5.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 36,697,559 km

• M1: 187,895 km (0.069 R)
• M2: 427,401 km (0.063 R)
• M3: 528,978 km (0.112 R)
• M4: 653,892 km (0.074 R)
• M5: 762,201 km (0.091 R)
• M6: 892,202 km (0.112 R)
• M7: 999,015 km (0.064 R)
• M8: 1,526,347 km (0.104 R)
• M9: 1,694,645 km (0.088 R)
• M10: 1,849,778 km (0.077 R)
• M11: 2,132,667 km (0.11 R)
• M12: 2,473,451 km (0.105 R)
• M13: 2,583,555 km (0.11 R)
• M14: 2,740,633 km (0.077 R)
• M15: 3,135,272 km (0.064 R)
• M16: 3,748,773 km (0.078 R)
• M17: 3,927,243 km (0.048 R)
• M18: 4,319,489 km (0.11 R)
• M19: 4,479,858 km (0.08 R)
• M20: 4,642,321 km (0.089 R)
• M21: 5,483,959 km (0.053 R)
• M22: 5,774,927 km (0.05 R)
• M23: 6,190,958 km (0.062 R)
• M24: 6,281,465 km (0.071 R)
• M25: 6,740,282 km (0.066 R)
• M26: 6,833,481 km (0.085 R)
• M27: 7,465,083 km (0.038 R)
• M28: 7,625,901 km (0.11 R)
• M29: 7,722,990 km (0.077 R)
• M30: 8,247,630 km (0.118 R)
• M31: 9,159,279 km (0.085 R)
• M32: 9,574,713 km (0.113 R)
• M33: 9,784,748 km (0.099 R)
• M34: 9,960,974 km (0.097 R)
• M35: 11,334,731 km (0.114 R)
• M36: 11,482,684 km (0.116 R)
• M37: 11,893,180 km (0.038 R)
• M38: 12,043,676 km (0.053 R)
• M39: 12,194,770 km (0.087 R)
• M40: 12,346,462 km (0.054 R)
• M41: 12,575,347 km (0.106 R)
• M42: 12,921,067 km (0.067 R)
• M43: 13,661,577 km (0.092 R)
• M44: 14,017,021 km (0.107 R)
• M45: 14,295,722 km (0.038 R)
• M46: 14,455,792 km (0.06 R)
• M47: 16,006,075 km (0.087 R)
• M48: 16,758,701 km (0.051 R)
• M49: 17,352,007 km (0.114 R)
• M50: 17,866,175 km (0.102 R)
• M51: 18,168,362 km (0.11 R)
• M52: 18,341,896 km (0.118 R)
• M53: 18,428,812 km (0.098 R)
• M54: 18,734,291 km (0.11 R)
• M55: 20,421,157 km (0.11 R)
• M56: 21,009,375 km (0.11 R)
• M57: 21,145,958 km (0.039 R)
• M58: 21,511,426 km (0.028 R)
• M59: 23,182,284 km (0.099 R)
• M60: 25,232,074 km (0.074 R)
• M61: 26,352,263 km (0.075 R)
• M62: 26,499,617 km (0.032 R)
• M63: 27,339,460 km (0.119 R)
• M64: 28,590,397 km (0.103 R)
• M65: 29,860,034 km (0.095 R)
• M66: 31,303,803 km (0.046 R)
• M67: 32,034,290 km (0.088 R)
• M68: 32,139,008 km (0.106 R)
• M69: 32,244,026 km (0.1 R)
• M70: 34,796,016 km (0.114 R)
• M71: 35,119,596 km (0.096 R)
• M72: 35,661,140 km (0.111 R)
• M73: 36,588,049 km (0.094 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 14,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit