🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.58 AU - 1.72 AU

Year: 767 Days

Day: 45.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.06 AU - 3.66 AU

Year: 2227 Days

Day: 37.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.71 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 557.3

Radius: 7.6

Gravity: 9.65 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 13.52 AU - 18.6 AU

Year: 23276 Days

Day: 20.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,002,630 km

• M1: 94,546 km (0.09 R)
• M2: 364,720 km (0.082 R)
• M3: 907,760 km (0.096 R)
• M4: 1,179,579 km (0.043 R)
• M5: 2,150,918 km (0.069 R)
• M6: 2,547,951 km (0.111 R)
• M7: 3,045,663 km (0.114 R)
• M8: 5,156,040 km (0.109 R)
• M9: 5,504,603 km (0.102 R)
• M10: 7,058,476 km (0.113 R)
• M11: 7,835,188 km (0.119 R)
• M12: 9,216,874 km (0.065 R)
• M13: 10,024,703 km (0.079 R)
• M14: 10,753,993 km (0.104 R)
• M15: 11,259,633 km (0.113 R)
• M16: 12,661,964 km (0.064 R)
• M17: 12,941,861 km (0.117 R)
• M18: 13,586,479 km (0.076 R)
• M19: 13,879,690 km (0.048 R)
• M20: 17,134,641 km (0.089 R)
• M21: 18,087,579 km (0.092 R)
• M22: 19,443,235 km (0.062 R)
• M23: 20,383,907 km (0.119 R)
• M24: 28,189,176 km (0.106 R)
• M25: 29,637,881 km (0.074 R)
• M26: 30,630,912 km (0.073 R)
• M27: 33,342,822 km (0.077 R)
• M28: 34,688,754 km (0.104 R)
• M29: 38,066,076 km (0.108 R)
• M30: 39,535,725 km (0.071 R)
• M31: 47,119,889 km (0.079 R)
• M32: 51,606,478 km (0.096 R)
• M33: 61,618,166 km (0.108 R)
• M34: 68,894,008 km (0.118 R)
• M35: 71,957,773 km (0.116 R)
• M36: 77,652,664 km (0.057 R)
• M37: 78,355,625 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.8

Radius: 7.2

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 17.34 AU - 17.38 AU

Year: 26159 Days

Day: 23.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,002,630 km

• M1: 90,507 km (0.111 R)
• M2: 489,783 km (0.046 R)
• M3: 733,179 km (0.087 R)
• M4: 2,175,153 km (0.097 R)
• M5: 2,730,760 km (0.086 R)
• M6: 3,925,747 km (0.103 R)
• M7: 4,392,343 km (0.111 R)
• M8: 5,122,231 km (0.099 R)
• M9: 5,638,344 km (0.09 R)
• M10: 6,320,510 km (0.078 R)
• M11: 7,249,214 km (0.1 R)
• M12: 8,643,017 km (0.111 R)
• M13: 9,031,672 km (0.052 R)
• M14: 9,548,682 km (0.115 R)
• M15: 16,603,868 km (0.084 R)
• M16: 19,754,548 km (0.09 R)
• M17: 20,429,384 km (0.098 R)
• M18: 20,723,195 km (0.081 R)
• M19: 21,319,193 km (0.1 R)
• M20: 22,131,808 km (0.112 R)
• M21: 26,506,648 km (0.052 R)
• M22: 27,209,010 km (0.052 R)
• M23: 33,687,945 km (0.033 R)
• M24: 43,020,458 km (0.046 R)
• M25: 44,152,914 km (0.083 R)
• M26: 54,500,000 km (0.067 R)
• M27: 60,937,047 km (0.097 R)
• M28: 62,983,247 km (0.116 R)
• M29: 77,174,998 km (0.081 R)
• M30: 83,002,583 km (0.105 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 13,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit