🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.61 AU - 0.97 AU

Year: 253 Days

Day: 39.8 Hours

Environment

Temp: 198 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.86 AU - 1.16 AU

Year: 365 Days

Day: 41.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 101,180,584 km

• M1: 408,103 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.55 AU - 3.89 AU

Year: 2079 Days

Day: 31.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749

Radius: 7

Gravity: 15.29 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 14.58 AU - 15.06 AU

Year: 20533 Days

Day: 19 Hours

Environment

Temp: -185 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 101,180,584 km

• M1: 87,066 km (0.045 R)
• M2: 419,622 km (0.085 R)
• M3: 659,876 km (0.098 R)
• M4: 1,031,477 km (0.046 R)
• M5: 1,603,839 km (0.082 R)
• M6: 1,931,757 km (0.069 R)
• M7: 3,993,964 km (0.1 R)
• M8: 4,563,932 km (0.118 R)
• M9: 5,263,900 km (0.051 R)
• M10: 6,691,662 km (0.081 R)
• M11: 7,944,993 km (0.057 R)
• M12: 8,735,618 km (0.108 R)
• M13: 9,121,880 km (0.102 R)
• M14: 9,519,661 km (0.088 R)
• M15: 10,782,416 km (0.082 R)
• M16: 13,129,158 km (0.12 R)
• M17: 13,931,900 km (0.045 R)
• M18: 15,715,406 km (0.114 R)
• M19: 20,976,464 km (0.088 R)
• M20: 22,685,620 km (0.117 R)
• M21: 23,205,622 km (0.118 R)
• M22: 24,922,706 km (0.113 R)
• M23: 28,849,501 km (0.117 R)
• M24: 29,092,597 km (0.108 R)
• M25: 30,203,212 km (0.111 R)
• M26: 30,579,750 km (0.108 R)
• M27: 37,467,834 km (0.046 R)
• M28: 39,525,104 km (0.105 R)
• M29: 45,486,429 km (0.107 R)
• M30: 46,146,754 km (0.108 R)
• M31: 50,419,419 km (0.104 R)
• M32: 50,772,171 km (0.063 R)
• M33: 59,152,195 km (0.075 R)
• M34: 61,734,254 km (0.113 R)
• M35: 69,492,848 km (0.101 R)
• M36: 75,778,353 km (0.102 R)
• M37: 78,821,323 km (0.119 R)

Asteroid Belt

Center: 16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 17.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981

Radius: 5.6

Gravity: 31.28 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 15.87 AU - 18.49 AU

Year: 25628 Days

Day: 18.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 101,180,584 km

• M1: 70,610 km (0.111 R)
• M2: 329,564 km (0.08 R)
• M3: 557,701 km (0.118 R)
• M4: 866,471 km (0.116 R)
• M5: 1,888,075 km (0.079 R)
• M6: 2,172,460 km (0.113 R)
• M7: 2,459,838 km (0.043 R)
• M8: 2,639,056 km (0.113 R)
• M9: 3,476,954 km (0.039 R)
• M10: 3,973,918 km (0.075 R)
• M11: 4,826,476 km (0.082 R)
• M12: 5,487,399 km (0.081 R)
• M13: 5,661,681 km (0.113 R)
• M14: 6,253,939 km (0.098 R)
• M15: 8,919,773 km (0.038 R)
• M16: 10,500,424 km (0.118 R)
• M17: 11,462,638 km (0.086 R)
• M18: 15,037,728 km (0.094 R)
• M19: 15,379,858 km (0.053 R)
• M20: 21,475,672 km (0.105 R)
• M21: 26,204,311 km (0.072 R)
• M22: 31,304,402 km (0.106 R)
• M23: 34,306,681 km (0.088 R)
• M24: 35,499,126 km (0.043 R)
• M25: 38,124,419 km (0.088 R)
• M26: 39,890,422 km (0.066 R)
• M27: 42,215,921 km (0.099 R)
• M28: 42,725,750 km (0.046 R)
• M29: 46,410,196 km (0.103 R)
• M30: 46,590,761 km (0.085 R)
• M31: 48,236,786 km (0.09 R)
• M32: 49,543,673 km (0.069 R)
• M33: 50,491,376 km (0.119 R)
• M34: 51,644,626 km (0.098 R)
• M35: 70,392,979 km (0.107 R)
• M36: 85,940,985 km (0.108 R)
• M37: 87,308,309 km (0.076 R)
• M38: 96,698,568 km (0.041 R)
• M39: 98,475,042 km (0.052 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 16,723 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit