🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.54 AU - 0.76 AU

Year: 237 Days

Day: 13.7 Hours

Environment

Temp: -17 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,725,973 km

• M1: 235,766 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.62 AU - 0.88 AU

Year: 294 Days

Day: 15.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,725,973 km

• M1: 514,916 km (0.07 R)

Asteroid Belt

Center: 1.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.6

Radius: 11

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.29 AU - 2.31 AU

Year: 1580 Days

Day: 8.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 40,725,973 km

• M1: 142,417 km (0.085 R)
• M2: 221,854 km (0.109 R)
• M3: 339,438 km (0.111 R)
• M4: 427,700 km (0.054 R)
• M5: 537,505 km (0.086 R)
• M6: 633,397 km (0.082 R)
• M7: 830,867 km (0.113 R)
• M8: 937,530 km (0.116 R)
• M9: 1,118,543 km (0.107 R)
• M10: 1,245,851 km (0.117 R)
• M11: 1,648,269 km (0.087 R)
• M12: 1,739,075 km (0.086 R)
• M13: 1,850,376 km (0.032 R)
• M14: 2,060,860 km (0.088 R)
• M15: 2,309,791 km (0.029 R)
• M16: 2,422,438 km (0.037 R)
• M17: 2,600,161 km (0.119 R)
• M18: 2,685,431 km (0.077 R)
• M19: 2,991,060 km (0.086 R)
• M20: 3,148,138 km (0.04 R)
• M21: 3,285,020 km (0.12 R)
• M22: 3,447,184 km (0.092 R)
• M23: 3,588,404 km (0.066 R)
• M24: 3,743,537 km (0.055 R)
• M25: 3,852,295 km (0.12 R)
• M26: 4,135,035 km (0.075 R)
• M27: 4,234,966 km (0.053 R)
• M28: 4,323,079 km (0.085 R)
• M29: 4,437,372 km (0.102 R)
• M30: 4,746,890 km (0.074 R)
• M31: 4,851,609 km (0.039 R)
• M32: 4,997,018 km (0.118 R)
• M33: 5,103,681 km (0.085 R)
• M34: 5,238,020 km (0.103 R)
• M35: 5,773,281 km (0.117 R)
• M36: 5,885,180 km (0.079 R)
• M37: 6,311,684 km (0.091 R)
• M38: 6,383,640 km (0.085 R)
• M39: 6,674,608 km (0.081 R)
• M40: 6,807,002 km (0.113 R)
• M41: 6,999,834 km (0.12 R)
• M42: 7,239,490 km (0.115 R)
• M43: 7,512,506 km (0.11 R)
• M44: 7,757,996 km (0.1 R)
• M45: 8,131,243 km (0.114 R)
• M46: 8,462,602 km (0.05 R)
• M47: 8,622,073 km (0.025 R)
• M48: 8,846,919 km (0.079 R)
• M49: 8,927,702 km (0.108 R)
• M50: 9,138,784 km (0.052 R)
• M51: 9,236,921 km (0.073 R)
• M52: 9,582,791 km (0.09 R)
• M53: 9,665,668 km (0.118 R)
• M54: 10,101,147 km (0.06 R)
• M55: 10,577,168 km (0.103 R)
• M56: 11,182,590 km (0.091 R)
• M57: 11,375,123 km (0.119 R)
• M58: 11,657,264 km (0.084 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.5

Radius: 7.5

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 8.42 AU - 11.18 AU

Year: 13899 Days

Day: 22.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 40,725,973 km

• M1: 167,849 km (0.114 R)
• M2: 273,615 km (0.098 R)
• M3: 325,824 km (0.087 R)
• M4: 1,283,101 km (0.058 R)
• M5: 2,064,151 km (0.094 R)
• M6: 3,379,117 km (0.101 R)
• M7: 3,754,907 km (0.092 R)
• M8: 3,947,738 km (0.114 R)
• M9: 4,401,020 km (0.119 R)
• M10: 5,730,646 km (0.116 R)
• M11: 6,178,093 km (0.091 R)
• M12: 6,406,080 km (0.065 R)
• M13: 7,072,539 km (0.103 R)
• M14: 7,276,889 km (0.107 R)
• M15: 8,007,076 km (0.119 R)
• M16: 8,398,873 km (0.076 R)
• M17: 8,615,192 km (0.08 R)
• M18: 9,053,364 km (0.092 R)
• M19: 11,390,980 km (0.118 R)
• M20: 11,470,566 km (0.075 R)
• M21: 12,114,585 km (0.038 R)
• M22: 13,395,293 km (0.086 R)
• M23: 14,415,999 km (0.117 R)
• M24: 15,023,067 km (0.117 R)
• M25: 15,241,779 km (0.098 R)
• M26: 15,373,575 km (0.107 R)
• M27: 15,726,925 km (0.04 R)
• M28: 15,860,067 km (0.102 R)
• M29: 16,127,548 km (0.071 R)
• M30: 16,893,489 km (0.042 R)
• M31: 18,367,178 km (0.119 R)
• M32: 18,836,167 km (0.115 R)
• M33: 19,119,505 km (0.066 R)
• M34: 19,404,190 km (0.109 R)
• M35: 19,690,221 km (0.104 R)
• M36: 19,833,835 km (0.059 R)
• M37: 24,043,519 km (0.065 R)
• M38: 24,196,857 km (0.112 R)
• M39: 24,556,341 km (0.112 R)
• M40: 24,814,098 km (0.108 R)
• M41: 24,969,231 km (0.074 R)
• M42: 25,280,395 km (0.115 R)
• M43: 25,697,174 km (0.12 R)
• M44: 26,221,515 km (0.104 R)
• M45: 27,014,533 km (0.068 R)
• M46: 27,815,480 km (0.097 R)
• M47: 28,624,206 km (0.072 R)
• M48: 28,895,577 km (0.086 R)
• M49: 31,543,010 km (0.093 R)
• M50: 32,612,186 km (0.095 R)
• M51: 33,009,069 km (0.116 R)
• M52: 33,122,913 km (0.088 R)
• M53: 33,521,891 km (0.117 R)
• M54: 34,037,106 km (0.099 R)
• M55: 35,249,746 km (0.051 R)
• M56: 35,540,415 km (0.085 R)
• M57: 36,770,409 km (0.076 R)
• M58: 37,954,775 km (0.045 R)
• M59: 39,392,560 km (0.08 R)
• M60: 40,665,040 km (0.058 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: 450 - 15,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit