🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.51 AU - 0.59 AU

Year: 268 Days

Day: 48 Hours

Environment

Temp: -113 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,923,126 km

• M1: 59,989 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.7

Radius: 9.2

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.59 AU - 0.83 AU

Year: 392 Days

Day: 10.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,923,126 km

• M1: 117,734 km (0.031 R)
• M2: 192,233 km (0.07 R)
• M3: 252,820 km (0.081 R)
• M4: 331,658 km (0.065 R)
• M5: 404,363 km (0.098 R)
• M6: 470,934 km (0.089 R)
• M7: 532,419 km (0.114 R)
• M8: 594,951 km (0.084 R)
• M9: 668,852 km (0.037 R)
• M10: 752,776 km (0.119 R)
• M11: 831,315 km (0.055 R)
• M12: 929,601 km (0.119 R)
• M13: 1,002,156 km (0.097 R)
• M14: 1,061,846 km (0.098 R)
• M15: 1,169,257 km (0.082 R)
• M16: 1,242,859 km (0.042 R)
• M17: 1,359,246 km (0.098 R)
• M18: 1,417,440 km (0.111 R)
• M19: 1,579,903 km (0.109 R)
• M20: 1,641,238 km (0.118 R)
• M21: 1,736,382 km (0.098 R)
• M22: 1,809,087 km (0.108 R)
• M23: 1,870,273 km (0.091 R)
• M24: 1,944,922 km (0.094 R)
• M25: 2,004,611 km (0.107 R)
• M26: 2,068,191 km (0.077 R)
• M27: 2,125,935 km (0.082 R)
• M28: 2,187,570 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.7

Radius: 13.5

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.03 AU - 1.11 AU

Year: 726 Days

Day: 10.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 47,923,126 km

• M1: 168,298 km (0.118 R)
• M2: 261,347 km (0.049 R)
• M3: 359,184 km (0.116 R)
• M4: 444,306 km (0.039 R)
• M5: 632,201 km (0.07 R)
• M6: 758,760 km (0.109 R)
• M7: 882,627 km (0.091 R)
• M8: 1,171,351 km (0.064 R)
• M9: 1,255,575 km (0.048 R)
• M10: 1,396,047 km (0.1 R)
• M11: 1,485,956 km (0.039 R)
• M12: 1,682,826 km (0.096 R)
• M13: 1,784,553 km (0.081 R)
• M14: 1,893,909 km (0.115 R)
• M15: 1,983,219 km (0.1 R)
• M16: 2,068,340 km (0.078 R)
• M17: 2,177,846 km (0.088 R)
• M18: 2,307,248 km (0.115 R)
• M19: 2,567,847 km (0.097 R)
• M20: 2,761,726 km (0.102 R)
• M21: 2,928,229 km (0.069 R)
• M22: 3,111,337 km (0.118 R)
• M23: 3,271,406 km (0.119 R)
• M24: 3,359,220 km (0.119 R)
• M25: 3,447,932 km (0.114 R)
• M26: 3,551,304 km (0.068 R)
• M27: 3,761,040 km (0.054 R)
• M28: 3,867,554 km (0.075 R)
• M29: 3,982,295 km (0.11 R)
• M30: 4,185,748 km (0.108 R)
• M31: 4,296,301 km (0.096 R)
• M32: 4,415,232 km (0.089 R)
• M33: 4,580,537 km (0.071 R)
• M34: 4,855,648 km (0.04 R)
• M35: 4,940,918 km (0.081 R)
• M36: 5,026,488 km (0.113 R)
• M37: 5,159,930 km (0.089 R)
• M38: 5,246,846 km (0.041 R)
• M39: 5,334,361 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.1

Radius: 14.3

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.56 AU - 6.28 AU

Year: 8278 Days

Day: 14.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 47,923,126 km

• M1: 182,061 km (0.101 R)
• M2: 283,638 km (0.094 R)
• M3: 401,521 km (0.104 R)
• M4: 727,794 km (0.105 R)
• M5: 1,024,446 km (0.095 R)
• M6: 1,217,876 km (0.112 R)
• M7: 1,403,078 km (0.109 R)
• M8: 1,510,191 km (0.116 R)
• M9: 2,572,485 km (0.112 R)
• M10: 3,176,412 km (0.057 R)
• M11: 3,291,004 km (0.109 R)
• M12: 3,793,652 km (0.1 R)
• M13: 3,884,907 km (0.041 R)
• M14: 4,194,724 km (0.073 R)
• M15: 4,320,835 km (0.079 R)
• M16: 4,480,307 km (0.048 R)
• M17: 4,641,872 km (0.046 R)
• M18: 5,037,559 km (0.117 R)
• M19: 5,616,951 km (0.075 R)
• M20: 6,580,810 km (0.097 R)
• M21: 7,289,755 km (0.062 R)
• M22: 8,141,116 km (0.054 R)
• M23: 9,187,852 km (0.115 R)
• M24: 9,643,528 km (0.055 R)
• M25: 9,769,040 km (0.116 R)
• M26: 9,895,151 km (0.105 R)
• M27: 10,064,047 km (0.033 R)
• M28: 10,362,196 km (0.1 R)
• M29: 11,054,385 km (0.066 R)
• M30: 11,717,104 km (0.104 R)
• M31: 12,575,047 km (0.092 R)
• M32: 12,850,158 km (0.113 R)
• M33: 12,988,536 km (0.072 R)
• M34: 13,173,738 km (0.072 R)
• M35: 13,640,633 km (0.027 R)
• M36: 14,112,914 km (0.063 R)
• M37: 14,351,073 km (0.078 R)
• M38: 15,709,721 km (0.048 R)
• M39: 15,808,306 km (0.088 R)
• M40: 16,705,145 km (0.104 R)
• M41: 17,618,440 km (0.065 R)
• M42: 19,334,926 km (0.106 R)
• M43: 19,705,780 km (0.045 R)
• M44: 20,400,961 km (0.109 R)
• M45: 20,778,695 km (0.063 R)
• M46: 21,158,674 km (0.109 R)
• M47: 21,595,799 km (0.056 R)
• M48: 23,036,875 km (0.094 R)
• M49: 23,655,911 km (0.073 R)
• M50: 24,566,214 km (0.093 R)
• M51: 25,429,843 km (0.112 R)
• M52: 26,773,681 km (0.097 R)
• M53: 27,305,800 km (0.07 R)
• M54: 27,901,050 km (0.066 R)
• M55: 28,862,516 km (0.09 R)
• M56: 29,347,362 km (0.087 R)
• M57: 31,003,411 km (0.058 R)
• M58: 31,313,378 km (0.104 R)
• M59: 31,749,156 km (0.053 R)
• M60: 32,815,789 km (0.089 R)
• M61: 33,258,449 km (0.056 R)
• M62: 34,662,425 km (0.072 R)
• M63: 35,177,640 km (0.104 R)
• M64: 36,150,774 km (0.111 R)
• M65: 37,067,061 km (0.086 R)
• M66: 37,198,558 km (0.06 R)
• M67: 37,396,027 km (0.084 R)
• M68: 37,527,972 km (0.051 R)
• M69: 38,588,771 km (0.106 R)
• M70: 38,788,783 km (0.116 R)
• M71: 39,793,931 km (0.116 R)
• M72: 41,079,426 km (0.12 R)
• M73: 41,761,442 km (0.109 R)
• M74: 43,067,731 km (0.057 R)
• M75: 43,830,082 km (0.048 R)
• M76: 43,969,208 km (0.112 R)
• M77: 46,356,191 km (0.053 R)
• M78: 47,066,332 km (0.085 R)
• M79: 47,279,958 km (0.041 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 11,207 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit