🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.33 AU - 1.41 AU

Year: 601 Days

Day: 36.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.28 AU - 1.52 AU

Year: 621 Days

Day: 40.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.21 AU - 3.29 AU

Year: 2196 Days

Day: 23.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,913,941 km

• M1: 3,256,895 km (0.026 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.2

Radius: 9.9

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.72 AU - 8.54 AU

Year: 7898 Days

Day: 11.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 54,913,941 km

• M1: 161,117 km (0.109 R)
• M2: 230,530 km (0.112 R)
• M3: 366,066 km (0.073 R)
• M4: 506,239 km (0.082 R)
• M5: 712,834 km (0.096 R)
• M6: 860,637 km (0.1 R)
• M7: 947,254 km (0.074 R)
• M8: 1,245,552 km (0.03 R)
• M9: 1,768,845 km (0.101 R)
• M10: 1,926,970 km (0.114 R)
• M11: 2,185,026 km (0.05 R)
• M12: 2,330,585 km (0.105 R)
• M13: 2,657,008 km (0.094 R)
• M14: 2,734,350 km (0.101 R)
• M15: 2,944,684 km (0.095 R)
• M16: 3,353,236 km (0.091 R)
• M17: 3,493,409 km (0.118 R)
• M18: 3,837,933 km (0.115 R)
• M19: 3,955,218 km (0.074 R)
• M20: 4,467,142 km (0.075 R)
• M21: 4,621,677 km (0.074 R)
• M22: 4,872,851 km (0.12 R)
• M23: 5,192,991 km (0.117 R)
• M24: 5,486,951 km (0.09 R)
• M25: 6,262,915 km (0.098 R)
• M26: 6,366,736 km (0.083 R)
• M27: 6,436,299 km (0.119 R)
• M28: 6,506,011 km (0.114 R)
• M29: 7,073,137 km (0.094 R)
• M30: 7,145,243 km (0.088 R)
• M31: 7,253,702 km (0.091 R)
• M32: 7,619,319 km (0.058 R)
• M33: 8,597,988 km (0.102 R)
• M34: 8,945,953 km (0.086 R)
• M35: 9,936,739 km (0.094 R)
• M36: 10,179,686 km (0.052 R)
• M37: 10,547,847 km (0.082 R)
• M38: 12,150,040 km (0.091 R)
• M39: 13,962,268 km (0.112 R)
• M40: 14,417,046 km (0.113 R)
• M41: 14,738,233 km (0.03 R)
• M42: 16,141,461 km (0.089 R)
• M43: 16,955,423 km (0.119 R)
• M44: 19,325,053 km (0.039 R)
• M45: 19,527,160 km (0.092 R)
• M46: 20,291,455 km (0.078 R)
• M47: 20,394,079 km (0.119 R)
• M48: 20,806,371 km (0.111 R)
• M49: 20,961,654 km (0.071 R)
• M50: 21,117,385 km (0.092 R)
• M51: 21,691,542 km (0.064 R)
• M52: 21,954,236 km (0.077 R)
• M53: 24,912,982 km (0.051 R)
• M54: 25,408,899 km (0.103 R)
• M55: 26,075,358 km (0.073 R)
• M56: 27,538,724 km (0.111 R)
• M57: 28,280,430 km (0.089 R)
• M58: 28,395,172 km (0.03 R)
• M59: 28,567,509 km (0.047 R)
• M60: 30,780,360 km (0.062 R)
• M61: 31,728,512 km (0.073 R)
• M62: 33,896,634 km (0.11 R)
• M63: 34,936,937 km (0.074 R)
• M64: 35,121,690 km (0.103 R)
• M65: 35,306,743 km (0.068 R)
• M66: 35,801,613 km (0.104 R)
• M67: 37,363,115 km (0.117 R)
• M68: 37,993,970 km (0.083 R)
• M69: 38,120,529 km (0.082 R)
• M70: 39,010,637 km (0.053 R)
• M71: 39,714,794 km (0.097 R)
• M72: 40,358,514 km (0.117 R)
• M73: 40,552,243 km (0.116 R)
• M74: 41,721,649 km (0.088 R)
• M75: 41,852,248 km (0.062 R)
• M76: 42,048,371 km (0.11 R)
• M77: 43,694,995 km (0.107 R)
• M78: 44,559,521 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399

Radius: 5.2

Gravity: 14.76 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 9.29 AU - 15.21 AU

Year: 16067 Days

Day: 15.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 54,913,941 km

• M1: 66,421 km (0.059 R)
• M2: 208,390 km (0.04 R)
• M3: 423,811 km (0.075 R)
• M4: 1,037,312 km (0.103 R)
• M5: 1,773,184 km (0.111 R)
• M6: 1,984,416 km (0.056 R)
• M7: 2,148,076 km (0.038 R)
• M8: 2,517,882 km (0.11 R)
• M9: 2,576,524 km (0.062 R)
• M10: 2,665,236 km (0.09 R)
• M11: 3,187,631 km (0.109 R)
• M12: 3,875,333 km (0.087 R)
• M13: 5,155,591 km (0.089 R)
• M14: 5,192,991 km (0.117 R)
• M15: 5,230,390 km (0.087 R)
• M16: 5,801,854 km (0.106 R)
• M17: 6,035,975 km (0.075 R)
• M18: 6,233,594 km (0.083 R)
• M19: 6,473,399 km (0.059 R)
• M20: 7,294,392 km (0.081 R)
• M21: 7,974,614 km (0.073 R)
• M22: 8,453,925 km (0.065 R)
• M23: 8,542,038 km (0.091 R)
• M24: 8,987,391 km (0.034 R)
• M25: 9,394,597 km (0.057 R)
• M26: 9,577,555 km (0.088 R)
• M27: 9,946,912 km (0.044 R)
• M28: 10,180,135 km (0.079 R)
• M29: 10,604,544 km (0.098 R)
• M30: 10,842,854 km (0.108 R)
• M31: 11,813,594 km (0.098 R)
• M32: 13,167,455 km (0.045 R)
• M33: 13,526,340 km (0.033 R)
• M34: 13,940,577 km (0.088 R)
• M35: 14,253,984 km (0.061 R)
• M36: 14,994,195 km (0.114 R)
• M37: 16,182,450 km (0.119 R)
• M38: 16,291,956 km (0.12 R)
• M39: 16,566,767 km (0.053 R)
• M40: 16,843,224 km (0.114 R)
• M41: 17,009,876 km (0.098 R)
• M42: 17,232,777 km (0.102 R)
• M43: 17,288,727 km (0.06 R)
• M44: 17,512,824 km (0.081 R)
• M45: 17,794,368 km (0.079 R)
• M46: 17,850,916 km (0.118 R)
• M47: 18,304,945 km (0.096 R)
• M48: 19,108,734 km (0.035 R)
• M49: 19,282,567 km (0.074 R)
• M50: 20,100,269 km (0.111 R)
• M51: 20,572,550 km (0.076 R)
• M52: 21,407,904 km (0.077 R)
• M53: 21,648,757 km (0.111 R)
• M54: 22,011,382 km (0.037 R)
• M55: 22,193,592 km (0.092 R)
• M56: 22,376,251 km (0.059 R)
• M57: 22,804,251 km (0.116 R)
• M58: 22,988,555 km (0.053 R)
• M59: 24,167,237 km (0.076 R)
• M60: 24,417,813 km (0.067 R)
• M61: 25,301,787 km (0.089 R)
• M62: 26,906,224 km (0.111 R)
• M63: 27,231,151 km (0.111 R)
• M64: 27,361,451 km (0.09 R)
• M65: 30,212,337 km (0.072 R)
• M66: 30,347,274 km (0.099 R)
• M67: 30,685,366 km (0.084 R)
• M68: 31,912,816 km (0.108 R)
• M69: 32,256,592 km (0.077 R)
• M70: 34,556,360 km (0.062 R)
• M71: 36,405,240 km (0.044 R)
• M72: 36,620,512 km (0.096 R)
• M73: 36,764,425 km (0.112 R)
• M74: 36,836,381 km (0.089 R)
• M75: 37,124,806 km (0.061 R)
• M76: 39,680,087 km (0.06 R)
• M77: 42,896,292 km (0.111 R)
• M78: 44,804,263 km (0.056 R)
• M79: 46,272,716 km (0.076 R)
• M80: 47,914,104 km (0.102 R)
• M81: 48,307,696 km (0.108 R)
• M82: 48,939,747 km (0.093 R)
• M83: 49,415,468 km (0.118 R)
• M84: 50,052,306 km (0.106 R)
• M85: 50,132,042 km (0.1 R)
• M86: 52,059,760 km (0.088 R)
• M87: 52,302,408 km (0.075 R)
• M88: 52,383,340 km (0.089 R)
• M89: 52,707,668 km (0.117 R)
• M90: 52,951,214 km (0.045 R)
• M91: 54,421,013 km (0.103 R)
• M92: 54,913,938 km (0.109 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 14,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit