🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.51 AU - 0.63 AU

Year: 151 Days

Day: 42.7 Hours

Environment

Temp: 186 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.76 AU - 0.9 AU

Year: 265 Days

Day: 15 Hours

Environment

Temp: 152 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.02 AU - 1.18 AU

Year: 404 Days

Day: 35.9 Hours

Environment

Temp: 116 °C

Axial Tilt: 97 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 89,607,732 km

• M1: 34,856 km (0.086 R)
• M2: 132,394 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.48 AU - 1.56 AU

Year: 656 Days

Day: 29.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.97 AU - 2.89 AU

Year: 1325 Days

Day: 41.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.24 AU - 3.72 AU

Year: 1800 Days

Day: 32.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 19.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479

Radius: 3

Gravity: 53.22 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 18.49 AU - 20.89 AU

Year: 30566 Days

Day: 23.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 154.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 89,607,732 km

• M1: 68,965 km (0.073 R)
• M2: 113,844 km (0.084 R)
• M3: 140,622 km (0.053 R)
• M4: 218,562 km (0.098 R)
• M5: 290,669 km (0.032 R)
• M6: 808,277 km (0.043 R)
• M7: 1,353,711 km (0.082 R)
• M8: 1,804,001 km (0.117 R)
• M9: 1,877,004 km (0.037 R)
• M10: 2,577,571 km (0.091 R)
• M11: 2,827,400 km (0.077 R)
• M12: 3,084,858 km (0.09 R)
• M13: 3,260,635 km (0.111 R)
• M14: 3,995,759 km (0.118 R)
• M15: 4,284,184 km (0.099 R)
• M16: 4,779,652 km (0.114 R)
• M17: 4,880,930 km (0.09 R)
• M18: 5,293,072 km (0.115 R)
• M19: 5,877,700 km (0.036 R)
• M20: 5,986,159 km (0.047 R)
• M21: 6,040,612 km (0.116 R)
• M22: 6,205,020 km (0.072 R)
• M23: 6,315,573 km (0.11 R)
• M24: 6,371,074 km (0.099 R)
• M25: 6,991,905 km (0.071 R)
• M26: 7,572,943 km (0.078 R)
• M27: 8,966,747 km (0.061 R)
• M28: 9,029,129 km (0.054 R)
• M29: 9,343,135 km (0.071 R)
• M30: 10,046,395 km (0.036 R)
• M31: 12,187,140 km (0.042 R)
• M32: 13,166,258 km (0.03 R)
• M33: 15,124,644 km (0.06 R)
• M34: 15,273,344 km (0.108 R)
• M35: 15,572,091 km (0.089 R)
• M36: 17,873,206 km (0.077 R)
• M37: 19,788,956 km (0.113 R)
• M38: 22,612,167 km (0.093 R)
• M39: 22,952,502 km (0.108 R)
• M40: 23,208,763 km (0.119 R)
• M41: 23,724,278 km (0.117 R)
• M42: 24,591,945 km (0.104 R)
• M43: 25,205,446 km (0.092 R)
• M44: 25,912,745 km (0.099 R)
• M45: 28,714,264 km (0.088 R)
• M46: 30,290,876 km (0.094 R)
• M47: 31,705,174 km (0.044 R)
• M48: 32,086,051 km (0.105 R)
• M49: 33,237,356 km (0.099 R)
• M50: 34,012,422 km (0.063 R)
• M51: 38,380,381 km (0.087 R)
• M52: 39,193,296 km (0.109 R)
• M53: 39,295,321 km (0.114 R)
• M54: 40,732,807 km (0.097 R)
• M55: 41,561,879 km (0.09 R)
• M56: 41,978,509 km (0.052 R)
• M57: 43,131,310 km (0.086 R)
• M58: 48,500,976 km (0.112 R)
• M59: 48,720,137 km (0.106 R)
• M60: 49,269,460 km (0.118 R)
• M61: 50,041,834 km (0.095 R)
• M62: 52,158,494 km (0.117 R)
• M63: 52,382,891 km (0.086 R)
• M64: 52,607,737 km (0.038 R)
• M65: 57,402,349 km (0.075 R)
• M66: 59,031,320 km (0.118 R)
• M67: 60,204,167 km (0.119 R)
• M68: 63,888,463 km (0.072 R)
• M69: 64,248,845 km (0.11 R)
• M70: 65,334,177 km (0.067 R)
• M71: 65,576,077 km (0.081 R)
• M72: 66,425,494 km (0.052 R)
• M73: 67,767,387 km (0.096 R)
• M74: 68,257,619 km (0.119 R)
• M75: 68,749,048 km (0.116 R)
• M76: 70,230,216 km (0.062 R)
• M77: 70,726,283 km (0.068 R)
• M78: 75,623,369 km (0.063 R)
• M79: 76,131,852 km (0.109 R)
• M80: 76,259,160 km (0.106 R)
• M81: 77,663,884 km (0.113 R)
• M82: 79,077,135 km (0.116 R)
• M83: 79,206,089 km (0.11 R)
• M84: 80,628,615 km (0.102 R)
• M85: 80,758,466 km (0.082 R)
• M86: 82,843,710 km (0.049 R)
• M87: 85,078,703 km (0.09 R)
• M88: 86,137,257 km (0.116 R)
• M89: 86,535,337 km (0.086 R)
• M90: 86,934,165 km (0.068 R)
• M91: 89,473,439 km (0.059 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 10,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit