🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.8 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.28 AU - 1.92 AU

Year: 751 Days

Day: 37.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.3 AU - 2.16 AU

Year: 844 Days

Day: 39.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,061,662 km

• M1: 192,832 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.62 AU - 2.38 AU

Year: 1049 Days

Day: 13.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.81 AU - 2.25 AU

Year: 1073 Days

Day: 24.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.41 AU - 3.55 AU

Year: 2408 Days

Day: 43.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,061,662 km

• M1: 568,322 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 939.7

Radius: 6.4

Gravity: 22.94 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 17.5 AU - 20.34 AU

Year: 30520 Days

Day: 16.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 112,061,662 km

• M1: 327,769 km (0.114 R)
• M2: 690,843 km (0.077 R)
• M3: 781,649 km (0.079 R)
• M4: 1,078,152 km (0.118 R)
• M5: 2,472,254 km (0.036 R)
• M6: 2,903,844 km (0.059 R)
• M7: 2,953,212 km (0.08 R)
• M8: 3,153,673 km (0.104 R)
• M9: 3,462,592 km (0.067 R)
• M10: 3,567,760 km (0.048 R)
• M11: 3,944,148 km (0.11 R)
• M12: 4,054,102 km (0.118 R)
• M13: 4,446,647 km (0.031 R)
• M14: 5,028,583 km (0.052 R)
• M15: 5,147,812 km (0.082 R)
• M16: 5,511,186 km (0.114 R)
• M17: 6,520,223 km (0.114 R)
• M18: 7,045,761 km (0.071 R)
• M19: 7,246,371 km (0.032 R)
• M20: 7,448,927 km (0.099 R)
• M21: 9,207,749 km (0.092 R)
• M22: 10,779,275 km (0.12 R)
• M23: 10,933,211 km (0.063 R)
• M24: 11,634,974 km (0.055 R)
• M25: 12,918,225 km (0.051 R)
• M26: 14,584,296 km (0.118 R)
• M27: 15,877,570 km (0.11 R)
• M28: 16,228,676 km (0.109 R)
• M29: 17,930,950 km (0.116 R)
• M30: 19,407,781 km (0.112 R)
• M31: 21,501,403 km (0.078 R)
• M32: 22,378,345 km (0.075 R)
• M33: 24,066,408 km (0.11 R)
• M34: 24,166,938 km (0.091 R)
• M35: 24,368,596 km (0.051 R)
• M36: 27,039,217 km (0.086 R)
• M37: 27,248,504 km (0.086 R)
• M38: 27,879,508 km (0.051 R)
• M39: 30,342,637 km (0.049 R)
• M40: 30,778,116 km (0.04 R)
• M41: 30,996,529 km (0.108 R)
• M42: 31,986,119 km (0.079 R)
• M43: 33,658,474 km (0.11 R)
• M44: 34,675,290 km (0.095 R)
• M45: 36,623,653 km (0.082 R)
• M46: 37,319,582 km (0.086 R)
• M47: 40,028,052 km (0.077 R)
• M48: 40,864,902 km (0.083 R)
• M49: 41,225,284 km (0.075 R)
• M50: 42,070,362 km (0.079 R)
• M51: 42,677,430 km (0.044 R)
• M52: 43,532,232 km (0.096 R)
• M53: 47,259,015 km (0.05 R)
• M54: 47,384,976 km (0.066 R)
• M55: 49,415,917 km (0.096 R)
• M56: 49,671,729 km (0.115 R)
• M57: 49,799,785 km (0.115 R)
• M58: 50,056,345 km (0.055 R)
• M59: 53,561,872 km (0.116 R)
• M60: 54,747,884 km (0.113 R)
• M61: 56,476,338 km (0.091 R)
• M62: 56,610,078 km (0.091 R)
• M63: 56,743,819 km (0.113 R)
• M64: 58,492,767 km (0.112 R)
• M65: 61,080,661 km (0.097 R)
• M66: 62,457,560 km (0.119 R)
• M67: 63,984,056 km (0.12 R)
• M68: 65,382,348 km (0.119 R)
• M69: 67,924,614 km (0.081 R)
• M70: 68,921,983 km (0.115 R)
• M71: 73,834,777 km (0.111 R)
• M72: 76,925,020 km (0.115 R)
• M73: 77,667,026 km (0.107 R)
• M74: 77,964,426 km (0.102 R)
• M75: 80,508,039 km (0.118 R)
• M76: 81,110,619 km (0.058 R)
• M77: 81,865,789 km (0.102 R)
• M78: 82,775,045 km (0.104 R)
• M79: 85,216,183 km (0.094 R)
• M80: 91,578,431 km (0.113 R)
• M81: 92,049,963 km (0.077 R)
• M82: 92,679,920 km (0.053 R)
• M83: 93,627,473 km (0.096 R)
• M84: 94,895,913 km (0.081 R)
• M85: 95,054,786 km (0.054 R)
• M86: 97,770,586 km (0.112 R)
• M87: 98,252,441 km (0.075 R)
• M88: 100,187,938 km (0.112 R)
• M89: 100,835,996 km (0.053 R)
• M90: 103,768,862 km (0.032 R)
• M91: 105,574,957 km (0.086 R)
• M92: 108,220,596 km (0.062 R)
• M93: 110,720,526 km (0.039 R)
• M94: 111,055,326 km (0.106 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 12,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit