🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.56 AU - 0.84 AU

Year: 217 Days

Day: 47.6 Hours

Environment

Temp: 101 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,475,270 km

• M1: 99,183 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.24 AU - 2.04 AU

Year: 779 Days

Day: 31.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.51 AU - 2.85 AU

Year: 1627 Days

Day: 22.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,475,270 km

• M1: 142,716 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.34 AU - 4.72 AU

Year: 3000 Days

Day: 27.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.7

Radius: 9.9

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 7.24 AU - 10.06 AU

Year: 9435 Days

Day: 14 Hours

Environment

Temp: -171 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 38,475,270 km

• M1: 127,607 km (0.064 R)
• M2: 215,271 km (0.12 R)
• M3: 358,137 km (0.094 R)
• M4: 734,974 km (0.099 R)
• M5: 878,588 km (0.098 R)
• M6: 1,365,829 km (0.113 R)
• M7: 1,732,792 km (0.092 R)
• M8: 2,053,380 km (0.026 R)
• M9: 2,181,735 km (0.108 R)
• M10: 2,312,783 km (0.086 R)
• M11: 2,834,880 km (0.118 R)
• M12: 2,949,472 km (0.072 R)
• M13: 3,094,881 km (0.059 R)
• M14: 3,392,880 km (0.102 R)
• M15: 3,669,187 km (0.109 R)
• M16: 3,825,816 km (0.12 R)
• M17: 4,081,030 km (0.088 R)
• M18: 4,441,262 km (0.054 R)
• M19: 4,507,833 km (0.096 R)
• M20: 4,675,831 km (0.107 R)
• M21: 5,262,554 km (0.063 R)
• M22: 6,056,021 km (0.071 R)
• M23: 6,466,817 km (0.114 R)
• M24: 6,580,511 km (0.067 R)
• M25: 6,771,398 km (0.045 R)
• M26: 7,002,826 km (0.084 R)
• M27: 7,873,635 km (0.108 R)
• M28: 8,363,119 km (0.115 R)
• M29: 8,694,927 km (0.047 R)
• M30: 8,820,440 km (0.1 R)
• M31: 9,889,915 km (0.029 R)
• M32: 10,285,003 km (0.062 R)
• M33: 10,774,936 km (0.11 R)
• M34: 11,317,977 km (0.044 R)
• M35: 11,500,935 km (0.1 R)
• M36: 11,777,392 km (0.114 R)
• M37: 12,430,835 km (0.108 R)
• M38: 13,143,968 km (0.083 R)
• M39: 13,384,521 km (0.088 R)
• M40: 14,510,395 km (0.106 R)
• M41: 16,488,079 km (0.084 R)
• M42: 16,643,661 km (0.066 R)
• M43: 16,799,691 km (0.091 R)
• M44: 19,199,092 km (0.064 R)
• M45: 21,194,428 km (0.116 R)
• M46: 21,420,171 km (0.111 R)
• M47: 22,503,409 km (0.091 R)
• M48: 23,429,420 km (0.065 R)
• M49: 24,249,815 km (0.025 R)
• M50: 24,782,234 km (0.058 R)
• M51: 25,139,324 km (0.104 R)
• M52: 25,438,220 km (0.083 R)
• M53: 25,618,187 km (0.068 R)
• M54: 27,378,804 km (0.062 R)
• M55: 27,686,377 km (0.068 R)
• M56: 27,748,011 km (0.116 R)
• M57: 28,304,815 km (0.12 R)
• M58: 28,990,422 km (0.071 R)
• M59: 29,492,323 km (0.113 R)
• M60: 30,314,363 km (0.106 R)
• M61: 32,564,464 km (0.045 R)
• M62: 33,874,194 km (0.043 R)
• M63: 34,535,566 km (0.111 R)
• M64: 34,601,987 km (0.084 R)
• M65: 35,535,628 km (0.026 R)
• M66: 36,477,496 km (0.099 R)
• M67: 36,545,114 km (0.052 R)
• M68: 37,905,707 km (0.118 R)
• M69: 37,974,223 km (0.102 R)
• M70: 38,592,211 km (0.074 R)
• M71: 38,867,920 km (0.096 R)
• M72: 39,006,149 km (0.116 R)
• M73: 39,075,263 km (0.059 R)
• M74: 39,907,925 km (0.117 R)
• M75: 40,117,063 km (0.096 R)
• M76: 40,816,582 km (0.071 R)
• M77: 41,449,680 km (0.065 R)
• M78: 42,086,070 km (0.058 R)
• M79: 42,654,392 km (0.104 R)
• M80: 43,439,930 km (0.119 R)
• M81: 44,808,153 km (0.078 R)
• M82: 47,144,423 km (0.117 R)
• M83: 47,882,538 km (0.111 R)
• M84: 48,178,892 km (0.087 R)
• M85: 48,253,092 km (0.099 R)
• M86: 49,894,630 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.6

Radius: 8.3

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 11.59 AU - 11.63 AU

Year: 14671 Days

Day: 13.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 38,475,270 km

• M1: 141,520 km (0.12 R)
• M2: 203,752 km (0.084 R)
• M3: 322,832 km (0.085 R)
• M4: 667,207 km (0.064 R)
• M5: 891,304 km (0.115 R)
• M6: 1,156,541 km (0.061 R)
• M7: 1,209,050 km (0.066 R)
• M8: 1,390,213 km (0.111 R)
• M9: 1,503,159 km (0.115 R)
• M10: 2,490,356 km (0.032 R)
• M11: 2,864,350 km (0.093 R)
• M12: 3,033,546 km (0.098 R)
• M13: 4,418,972 km (0.109 R)
• M14: 5,073,462 km (0.057 R)
• M15: 5,278,710 km (0.102 R)
• M16: 5,546,640 km (0.046 R)
• M17: 7,311,446 km (0.099 R)
• M18: 8,460,807 km (0.111 R)
• M19: 8,599,634 km (0.117 R)
• M20: 9,774,276 km (0.112 R)
• M21: 10,923,038 km (0.098 R)
• M22: 12,546,325 km (0.038 R)
• M23: 13,426,259 km (0.085 R)
• M24: 15,203,183 km (0.081 R)
• M25: 15,754,900 km (0.062 R)
• M26: 16,097,628 km (0.064 R)
• M27: 16,616,284 km (0.109 R)
• M28: 16,833,949 km (0.091 R)
• M29: 17,316,402 km (0.074 R)
• M30: 17,981,514 km (0.082 R)
• M31: 19,657,759 km (0.107 R)
• M32: 22,624,434 km (0.11 R)
• M33: 24,085,556 km (0.096 R)
• M34: 28,752,561 km (0.089 R)
• M35: 28,961,699 km (0.119 R)
• M36: 29,908,953 km (0.043 R)
• M37: 30,226,998 km (0.093 R)
• M38: 30,759,566 km (0.118 R)
• M39: 32,050,147 km (0.091 R)
• M40: 33,303,628 km (0.101 R)
• M41: 33,743,445 km (0.097 R)
• M42: 33,853,699 km (0.047 R)
• M43: 35,018,318 km (0.109 R)
• M44: 35,129,918 km (0.072 R)
• M45: 37,843,923 km (0.09 R)
• M46: 37,958,365 km (0.036 R)
• M47: 38,360,185 km (0.098 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 15,470 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit