🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.41 AU - 0.63 AU

Year: 242 Days

Day: 27.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.2

Radius: 11.5

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.68 AU - 0.98 AU

Year: 488 Days

Day: 6.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 35,484,811 km

• M1: 143,315 km (0.119 R)
• M2: 218,562 km (0.101 R)
• M3: 312,660 km (0.069 R)
• M4: 410,945 km (0.045 R)
• M5: 523,144 km (0.037 R)
• M6: 628,461 km (0.094 R)
• M7: 783,594 km (0.119 R)
• M8: 913,744 km (0.085 R)
• M9: 1,024,745 km (0.032 R)
• M10: 1,133,802 km (0.093 R)
• M11: 1,232,686 km (0.111 R)
• M12: 1,319,752 km (0.084 R)
• M13: 1,424,172 km (0.039 R)
• M14: 1,508,395 km (0.114 R)
• M15: 1,734,438 km (0.046 R)
• M16: 1,808,189 km (0.094 R)
• M17: 1,929,364 km (0.033 R)
• M18: 2,001,620 km (0.118 R)
• M19: 2,087,937 km (0.097 R)
• M20: 2,242,023 km (0.109 R)
• M21: 2,386,385 km (0.088 R)
• M22: 2,571,288 km (0.061 R)
• M23: 2,665,535 km (0.115 R)
• M24: 2,808,999 km (0.105 R)
• M25: 2,896,514 km (0.062 R)
• M26: 2,974,903 km (0.082 R)
• M27: 3,074,087 km (0.082 R)
• M28: 3,184,490 km (0.084 R)
• M29: 3,260,486 km (0.108 R)
• M30: 3,352,488 km (0.095 R)
• M31: 3,554,894 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.2

Radius: 11.1

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.06 AU - 4.16 AU

Year: 5380 Days

Day: 12.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 35,484,811 km

• M1: 238,010 km (0.113 R)
• M2: 349,909 km (0.04 R)
• M3: 420,819 km (0.073 R)
• M4: 569,369 km (0.077 R)
• M5: 864,077 km (0.076 R)
• M6: 1,140,534 km (0.083 R)
• M7: 1,625,830 km (0.039 R)
• M8: 1,833,172 km (0.119 R)
• M9: 2,029,445 km (0.099 R)
• M10: 2,357,962 km (0.072 R)
• M11: 2,507,111 km (0.074 R)
• M12: 2,615,569 km (0.106 R)
• M13: 2,837,423 km (0.032 R)
• M14: 3,065,410 km (0.109 R)
• M15: 3,134,973 km (0.092 R)
• M16: 3,491,166 km (0.1 R)
• M17: 3,835,241 km (0.096 R)
• M18: 4,372,147 km (0.09 R)
• M19: 5,042,047 km (0.082 R)
• M20: 5,291,127 km (0.108 R)
• M21: 5,403,176 km (0.062 R)
• M22: 5,743,960 km (0.108 R)
• M23: 6,004,260 km (0.108 R)
• M24: 6,298,070 km (0.098 R)
• M25: 6,899,753 km (0.088 R)
• M26: 7,022,274 km (0.109 R)
• M27: 7,114,725 km (0.102 R)
• M28: 7,519,836 km (0.112 R)
• M29: 8,028,918 km (0.097 R)
• M30: 8,255,110 km (0.068 R)
• M31: 8,549,070 km (0.08 R)
• M32: 8,813,259 km (0.088 R)
• M33: 9,451,593 km (0.078 R)
• M34: 10,139,594 km (0.098 R)
• M35: 10,279,169 km (0.069 R)
• M36: 10,950,714 km (0.111 R)
• M37: 11,346,101 km (0.063 R)
• M38: 11,563,766 km (0.088 R)
• M39: 11,819,279 km (0.11 R)
• M40: 12,113,837 km (0.069 R)
• M41: 12,822,931 km (0.1 R)
• M42: 14,281,361 km (0.114 R)
• M43: 15,069,891 km (0.09 R)
• M44: 15,791,701 km (0.095 R)
• M45: 15,872,484 km (0.106 R)
• M46: 15,953,566 km (0.088 R)
• M47: 16,401,761 km (0.089 R)
• M48: 16,483,591 km (0.03 R)
• M49: 16,730,278 km (0.111 R)
• M50: 16,812,706 km (0.047 R)
• M51: 17,019,600 km (0.104 R)
• M52: 17,268,830 km (0.094 R)
• M53: 18,023,851 km (0.103 R)
• M54: 18,235,532 km (0.103 R)
• M55: 18,490,746 km (0.112 R)
• M56: 19,740,337 km (0.115 R)
• M57: 20,045,965 km (0.104 R)
• M58: 20,221,443 km (0.068 R)
• M59: 20,573,746 km (0.054 R)
• M60: 20,662,159 km (0.086 R)
• M61: 21,687,802 km (0.076 R)
• M62: 23,234,344 km (0.089 R)
• M63: 23,326,347 km (0.094 R)
• M64: 23,742,229 km (0.117 R)
• M65: 24,581,324 km (0.116 R)
• M66: 24,769,069 km (0.091 R)
• M67: 25,382,720 km (0.11 R)
• M68: 25,572,559 km (0.083 R)
• M69: 26,817,812 km (0.073 R)
• M70: 26,914,452 km (0.065 R)
• M71: 27,301,911 km (0.056 R)
• M72: 27,740,232 km (0.111 R)
• M73: 27,984,675 km (0.104 R)
• M74: 28,574,390 km (0.067 R)
• M75: 29,267,477 km (0.077 R)
• M76: 29,616,190 km (0.117 R)
• M77: 31,380,098 km (0.114 R)
• M78: 31,890,227 km (0.093 R)
• M79: 32,403,198 km (0.109 R)
• M80: 33,125,905 km (0.112 R)
• M81: 33,801,788 km (0.091 R)
• M82: 34,167,555 km (0.114 R)
• M83: 34,377,291 km (0.109 R)
• M84: 35,325,892 km (0.085 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: 430 - 13,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit