🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.66 AU - 0.86 AU

Year: 233 Days

Day: 47.3 Hours

Environment

Temp: 217 °C

Axial Tilt: 48.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.7 AU - 4.96 AU

Year: 3167 Days

Day: 34.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.6

Radius: 13.9

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.33 AU - 7.53 AU

Year: 6412 Days

Day: 13.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 108,301,340 km

• M1: 176,077 km (0.116 R)
• M2: 480,808 km (0.099 R)
• M3: 828,473 km (0.081 R)
• M4: 1,442,423 km (0.112 R)
• M5: 1,752,838 km (0.079 R)
• M6: 2,144,635 km (0.09 R)
• M7: 3,019,783 km (0.053 R)
• M8: 3,353,835 km (0.091 R)
• M9: 3,944,447 km (0.111 R)
• M10: 5,302,197 km (0.069 R)
• M11: 5,561,899 km (0.104 R)
• M12: 6,045,400 km (0.066 R)
• M13: 7,744,981 km (0.079 R)
• M14: 8,251,669 km (0.097 R)
• M15: 12,101,720 km (0.089 R)
• M16: 12,655,681 km (0.083 R)
• M17: 13,140,378 km (0.106 R)
• M18: 13,592,762 km (0.107 R)
• M19: 13,884,777 km (0.047 R)
• M20: 14,563,802 km (0.111 R)
• M21: 15,171,618 km (0.073 R)
• M22: 16,061,575 km (0.093 R)
• M23: 16,607,757 km (0.095 R)
• M24: 19,279,126 km (0.112 R)
• M25: 22,098,597 km (0.095 R)
• M26: 24,382,059 km (0.111 R)
• M27: 24,886,204 km (0.093 R)
• M28: 25,967,348 km (0.071 R)
• M29: 28,741,192 km (0.097 R)
• M30: 31,403,136 km (0.115 R)
• M31: 32,167,133 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.1

Radius: 6.7

Gravity: 21.41 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 18.06 AU - 19.56 AU

Year: 28672 Days

Day: 16.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 108,301,340 km

• M1: 101,577 km (0.116 R)
• M2: 256,411 km (0.087 R)
• M3: 1,019,360 km (0.095 R)
• M4: 1,392,756 km (0.051 R)
• M5: 1,747,303 km (0.099 R)
• M6: 2,144,186 km (0.1 R)
• M7: 3,473,663 km (0.065 R)
• M8: 3,787,070 km (0.111 R)
• M9: 4,198,315 km (0.119 R)
• M10: 5,039,204 km (0.095 R)
• M11: 5,758,321 km (0.087 R)
• M12: 7,455,210 km (0.087 R)
• M13: 7,625,751 km (0.112 R)
• M14: 7,972,370 km (0.086 R)
• M15: 13,188,997 km (0.04 R)
• M16: 13,798,459 km (0.093 R)
• M17: 16,543,281 km (0.04 R)
• M18: 16,882,718 km (0.082 R)
• M19: 22,192,695 km (0.118 R)
• M20: 22,585,688 km (0.057 R)
• M21: 33,297,195 km (0.096 R)
• M22: 35,738,632 km (0.092 R)
• M23: 36,112,178 km (0.081 R)
• M24: 37,118,224 km (0.082 R)
• M25: 38,395,191 km (0.096 R)
• M26: 38,653,247 km (0.111 R)
• M27: 40,881,059 km (0.089 R)
• M28: 45,524,427 km (0.118 R)
• M29: 47,223,111 km (0.055 R)
• M30: 50,861,930 km (0.086 R)
• M31: 55,407,012 km (0.1 R)
• M32: 67,280,595 km (0.087 R)
• M33: 75,716,419 km (0.085 R)
• M34: 77,353,618 km (0.063 R)
• M35: 84,459,667 km (0.096 R)
• M36: 87,156,467 km (0.08 R)
• M37: 88,325,276 km (0.102 R)
• M38: 102,747,109 km (0.045 R)
• M39: 103,169,274 km (0.097 R)
• M40: 104,228,128 km (0.082 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 14,777 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit