🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.64 AU - 0.94 AU

Year: 254 Days

Day: 25.4 Hours

Environment

Temp: 189 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,888,762 km

• M1: 260,001 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.96 AU - 2.52 AU

Year: 1212 Days

Day: 45.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,888,762 km

• M1: 286,031 km (0.119 R)
• M2: 1,752,539 km (0.089 R)

Asteroid Belt

Center: 3.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.8

Radius: 13.2

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.61 AU - 5.63 AU

Year: 4190 Days

Day: 7.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 25,888,762 km

• M1: 165,006 km (0.097 R)
• M2: 253,868 km (0.109 R)
• M3: 339,886 km (0.066 R)
• M4: 477,965 km (0.06 R)
• M5: 735,423 km (0.114 R)
• M6: 847,173 km (0.09 R)
• M7: 1,141,282 km (0.12 R)
• M8: 1,342,192 km (0.101 R)
• M9: 1,482,964 km (0.068 R)
• M10: 1,614,011 km (0.082 R)
• M11: 1,718,730 km (0.119 R)
• M12: 1,857,108 km (0.065 R)
• M13: 1,983,219 km (0.094 R)
• M14: 2,079,710 km (0.099 R)
• M15: 2,345,246 km (0.118 R)
• M16: 2,710,863 km (0.099 R)
• M17: 2,854,926 km (0.113 R)
• M18: 3,264,674 km (0.111 R)
• M19: 3,873,986 km (0.086 R)
• M20: 4,265,035 km (0.116 R)
• M21: 4,475,968 km (0.081 R)
• M22: 4,647,258 km (0.092 R)
• M23: 5,331,818 km (0.099 R)
• M24: 5,559,356 km (0.102 R)
• M25: 5,674,397 km (0.118 R)
• M26: 5,930,359 km (0.091 R)
• M27: 6,047,943 km (0.117 R)
• M28: 7,216,302 km (0.099 R)
• M29: 7,392,379 km (0.096 R)
• M30: 8,268,574 km (0.11 R)
• M31: 8,559,093 km (0.091 R)
• M32: 8,933,686 km (0.107 R)
• M33: 9,068,922 km (0.105 R)
• M34: 9,699,178 km (0.108 R)
• M35: 9,893,954 km (0.096 R)
• M36: 9,977,729 km (0.092 R)
• M37: 10,829,091 km (0.074 R)
• M38: 11,292,844 km (0.031 R)
• M39: 11,703,939 km (0.048 R)
• M40: 12,090,051 km (0.115 R)
• M41: 12,239,649 km (0.043 R)
• M42: 12,420,064 km (0.098 R)
• M43: 12,874,842 km (0.113 R)
• M44: 13,058,249 km (0.101 R)
• M45: 13,614,005 km (0.085 R)
• M46: 14,240,371 km (0.09 R)
• M47: 14,493,640 km (0.029 R)
• M48: 15,197,797 km (0.093 R)
• M49: 15,391,826 km (0.088 R)
• M50: 15,521,527 km (0.059 R)
• M51: 16,440,208 km (0.112 R)
• M52: 17,376,541 km (0.116 R)
• M53: 17,511,777 km (0.12 R)
• M54: 17,647,163 km (0.09 R)
• M55: 17,749,039 km (0.097 R)
• M56: 17,987,648 km (0.106 R)
• M57: 18,295,820 km (0.083 R)
• M58: 18,640,194 km (0.045 R)
• M59: 19,195,950 km (0.072 R)
• M60: 19,792,247 km (0.118 R)
• M61: 19,898,162 km (0.104 R)
• M62: 20,644,506 km (0.088 R)
• M63: 20,823,575 km (0.098 R)
• M64: 21,545,085 km (0.115 R)
• M65: 22,018,413 km (0.117 R)
• M66: 22,238,172 km (0.111 R)
• M67: 22,495,331 km (0.116 R)
• M68: 22,827,438 km (0.103 R)
• M69: 23,086,841 km (0.099 R)
• M70: 23,646,038 km (0.03 R)
• M71: 23,795,935 km (0.033 R)
• M72: 24,134,325 km (0.091 R)
• M73: 24,398,665 km (0.119 R)
• M74: 24,588,056 km (0.111 R)
• M75: 25,082,776 km (0.119 R)
• M76: 25,580,637 km (0.119 R)
• M77: 25,850,213 km (0.101 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 12,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit