🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.54 AU - 0.72 AU

Year: 328 Days

Day: 14.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,405,696 km

• M1: 370,704 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.8

Radius: 12.8

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.67 AU - 1.05 AU

Year: 523 Days

Day: 11.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 21,405,696 km

• M1: 162,463 km (0.108 R)
• M2: 244,293 km (0.102 R)
• M3: 356,193 km (0.087 R)
• M4: 480,060 km (0.079 R)
• M5: 601,383 km (0.116 R)
• M6: 753,524 km (0.027 R)
• M7: 899,682 km (0.12 R)
• M8: 997,668 km (0.111 R)
• M9: 1,116,000 km (0.057 R)
• M10: 1,199,625 km (0.092 R)
• M11: 1,379,891 km (0.062 R)
• M12: 1,606,980 km (0.093 R)
• M13: 1,728,603 km (0.104 R)
• M14: 1,820,307 km (0.065 R)
• M15: 2,091,528 km (0.082 R)
• M16: 2,182,633 km (0.074 R)
• M17: 2,275,084 km (0.107 R)
• M18: 2,419,895 km (0.065 R)
• M19: 2,523,267 km (0.047 R)
• M20: 2,658,354 km (0.116 R)
• M21: 2,881,105 km (0.04 R)
• M22: 2,982,982 km (0.114 R)
• M23: 3,086,204 km (0.098 R)
• M24: 3,263,478 km (0.115 R)
• M25: 3,369,991 km (0.11 R)
• M26: 3,519,290 km (0.097 R)
• M27: 3,653,928 km (0.102 R)
• M28: 3,911,087 km (0.065 R)
• M29: 4,015,506 km (0.071 R)
• M30: 4,236,462 km (0.116 R)
• M31: 4,325,922 km (0.069 R)
• M32: 4,561,538 km (0.046 R)
• M33: 4,708,743 km (0.056 R)
• M34: 4,829,468 km (0.078 R)
• M35: 4,941,816 km (0.037 R)
• M36: 5,093,060 km (0.056 R)
• M37: 5,207,502 km (0.117 R)
• M38: 5,477,825 km (0.102 R)
• M39: 5,575,513 km (0.088 R)
• M40: 5,664,075 km (0.098 R)
• M41: 5,872,165 km (0.097 R)
• M42: 6,204,572 km (0.119 R)
• M43: 6,316,770 km (0.106 R)
• M44: 6,398,750 km (0.057 R)
• M45: 6,563,906 km (0.041 R)
• M46: 6,898,407 km (0.112 R)
• M47: 7,014,644 km (0.097 R)
• M48: 7,292,148 km (0.118 R)

Asteroid Belt

Center: 2.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.4

Radius: 10.6

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.29 AU - 4.81 AU

Year: 5347 Days

Day: 11.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 21,405,696 km

• M1: 132,544 km (0.071 R)
• M2: 215,870 km (0.076 R)
• M3: 283,189 km (0.079 R)
• M4: 436,676 km (0.1 R)
• M5: 668,403 km (0.058 R)
• M6: 744,997 km (0.05 R)
• M7: 824,883 km (0.077 R)
• M8: 994,078 km (0.061 R)
• M9: 1,392,457 km (0.098 R)
• M10: 1,467,854 km (0.082 R)
• M11: 1,810,882 km (0.054 R)
• M12: 1,921,585 km (0.109 R)
• M13: 2,237,835 km (0.111 R)
• M14: 2,402,392 km (0.069 R)
• M15: 2,570,839 km (0.106 R)
• M16: 2,648,780 km (0.109 R)
• M17: 3,001,083 km (0.099 R)
• M18: 3,266,918 km (0.089 R)
• M19: 3,454,215 km (0.118 R)
• M20: 3,627,449 km (0.097 R)
• M21: 3,750,568 km (0.106 R)
• M22: 3,892,836 km (0.104 R)
• M23: 4,349,408 km (0.057 R)
• M24: 4,499,156 km (0.082 R)
• M25: 4,726,994 km (0.092 R)
• M26: 4,919,825 km (0.072 R)
• M27: 5,963,719 km (0.051 R)
• M28: 6,575,126 km (0.11 R)
• M29: 6,812,388 km (0.112 R)
• M30: 7,030,352 km (0.102 R)
• M31: 7,473,461 km (0.101 R)
• M32: 7,630,688 km (0.099 R)
• M33: 7,902,807 km (0.093 R)
• M34: 8,714,824 km (0.026 R)
• M35: 8,809,220 km (0.068 R)
• M36: 8,904,065 km (0.093 R)
• M37: 9,023,145 km (0.045 R)
• M38: 9,094,803 km (0.066 R)
• M39: 9,335,057 km (0.07 R)
• M40: 9,846,532 km (0.105 R)
• M41: 9,920,284 km (0.089 R)
• M42: 10,093,219 km (0.116 R)
• M43: 10,417,098 km (0.109 R)
• M44: 10,567,743 km (0.073 R)
• M45: 10,896,709 km (0.1 R)
• M46: 11,100,760 km (0.074 R)
• M47: 11,203,235 km (0.113 R)
• M48: 11,280,278 km (0.09 R)
• M49: 11,460,842 km (0.061 R)
• M50: 11,616,424 km (0.087 R)
• M51: 11,824,964 km (0.101 R)
• M52: 11,955,862 km (0.107 R)
• M53: 12,378,177 km (0.079 R)
• M54: 12,457,912 km (0.046 R)
• M55: 12,698,017 km (0.066 R)
• M56: 12,778,501 km (0.108 R)
• M57: 13,237,317 km (0.109 R)
• M58: 13,646,767 km (0.096 R)
• M59: 13,811,623 km (0.084 R)
• M60: 14,171,257 km (0.111 R)
• M61: 14,506,057 km (0.094 R)
• M62: 14,758,728 km (0.114 R)
• M63: 14,899,798 km (0.079 R)
• M64: 15,240,133 km (0.106 R)
• M65: 15,468,420 km (0.104 R)
• M66: 16,073,244 km (0.065 R)
• M67: 16,803,282 km (0.068 R)
• M68: 17,098,438 km (0.081 R)
• M69: 17,933,643 km (0.111 R)
• M70: 18,386,625 km (0.088 R)
• M71: 18,660,240 km (0.079 R)
• M72: 19,954,860 km (0.119 R)
• M73: 20,486,980 km (0.119 R)
• M74: 20,960,457 km (0.056 R)
• M75: 21,310,067 km (0.103 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 12,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit