🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.5 AU - 0.66 AU

Year: 285 Days

Day: 28 Hours

Environment

Temp: -123 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 7,941,046 km

• M1: 83,775 km (0.088 R)
• M2: 497,263 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.8

Radius: 14.4

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.57 AU - 0.93 AU

Year: 419 Days

Day: 5 Hours

Environment

Temp: -140 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 7,941,046 km

• M1: 180,565 km (0.119 R)
• M2: 282,740 km (0.066 R)
• M3: 402,119 km (0.053 R)
• M4: 516,711 km (0.103 R)
• M5: 849,267 km (0.066 R)
• M6: 952,639 km (0.12 R)
• M7: 1,065,735 km (0.102 R)
• M8: 1,173,894 km (0.047 R)
• M9: 1,280,857 km (0.12 R)
• M10: 1,391,410 km (0.083 R)
• M11: 1,594,564 km (0.091 R)
• M12: 1,778,569 km (0.053 R)
• M13: 1,945,670 km (0.07 R)
• M14: 2,118,007 km (0.056 R)
• M15: 2,295,879 km (0.12 R)
• M16: 2,386,684 km (0.095 R)
• M17: 2,619,160 km (0.11 R)
• M18: 2,803,614 km (0.104 R)
• M19: 2,894,120 km (0.115 R)
• M20: 3,193,316 km (0.096 R)
• M21: 3,317,333 km (0.056 R)
• M22: 3,435,515 km (0.075 R)
• M23: 3,555,193 km (0.111 R)
• M24: 3,653,479 km (0.072 R)
• M25: 3,791,109 km (0.111 R)
• M26: 3,899,418 km (0.05 R)
• M27: 4,016,553 km (0.062 R)
• M28: 4,318,891 km (0.072 R)
• M29: 4,678,225 km (0.026 R)
• M30: 4,778,006 km (0.072 R)
• M31: 4,920,573 km (0.044 R)
• M32: 5,304,740 km (0.09 R)
• M33: 5,426,214 km (0.046 R)
• M34: 5,540,058 km (0.084 R)
• M35: 5,743,212 km (0.086 R)
• M36: 5,885,928 km (0.089 R)
• M37: 6,084,295 km (0.105 R)
• M38: 6,248,254 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.3

Radius: 14.6

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.84 AU - 1.28 AU

Year: 705 Days

Day: 13 Hours

Environment

Temp: -164 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 7,941,046 km

• M1: 185,202 km (0.117 R)
• M2: 307,274 km (0.074 R)
• M3: 408,701 km (0.086 R)
• M4: 508,184 km (0.057 R)
• M5: 659,727 km (0.089 R)
• M6: 804,089 km (0.095 R)
• M7: 971,339 km (0.037 R)
• M8: 1,145,620 km (0.091 R)
• M9: 1,387,071 km (0.054 R)
• M10: 1,592,769 km (0.112 R)
• M11: 1,706,313 km (0.078 R)
• M12: 1,822,850 km (0.101 R)
• M13: 2,278,525 km (0.083 R)
• M14: 2,602,405 km (0.047 R)
• M15: 2,713,705 km (0.042 R)
• M16: 2,933,165 km (0.073 R)
• M17: 3,032,648 km (0.101 R)
• M18: 3,218,000 km (0.056 R)
• M19: 3,424,594 km (0.066 R)
• M20: 3,600,222 km (0.09 R)
• M21: 3,896,576 km (0.093 R)
• M22: 4,070,857 km (0.062 R)
• M23: 4,219,707 km (0.097 R)
• M24: 4,342,078 km (0.12 R)
• M25: 4,513,517 km (0.091 R)
• M26: 4,619,283 km (0.117 R)
• M27: 4,843,381 km (0.1 R)
• M28: 4,981,459 km (0.053 R)
• M29: 5,100,988 km (0.106 R)
• M30: 5,231,587 km (0.094 R)
• M31: 5,692,199 km (0.115 R)
• M32: 5,922,281 km (0.034 R)
• M33: 6,123,340 km (0.052 R)
• M34: 6,262,316 km (0.117 R)
• M35: 6,685,678 km (0.112 R)
• M36: 7,118,315 km (0.084 R)
• M37: 7,242,033 km (0.085 R)
• M38: 7,343,759 km (0.084 R)
• M39: 7,480,193 km (0.111 R)
• M40: 7,894,579 km (0.098 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: 338 - 11,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit