🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.55 AU - 0.81 AU

Year: 209 Days

Day: 33.2 Hours

Environment

Temp: 198 °C

Axial Tilt: 48.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,535,002 km

• M1: 372,648 km (0.079 R)
• M2: 533,616 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.68 AU - 2.8 AU

Year: 1250 Days

Day: 15.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,535,002 km

• M1: 1,292,974 km (0.072 R)

Asteroid Belt

Center: 3.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.1

Radius: 13

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.73 AU - 5.57 AU

Year: 3738 Days

Day: 12.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 72,535,002 km

• M1: 168,896 km (0.092 R)
• M2: 289,621 km (0.082 R)
• M3: 572,661 km (0.098 R)
• M4: 778,507 km (0.108 R)
• M5: 896,540 km (0.11 R)
• M6: 1,129,913 km (0.108 R)
• M7: 1,231,340 km (0.065 R)
• M8: 1,505,403 km (0.099 R)
• M9: 1,893,011 km (0.12 R)
• M10: 2,056,971 km (0.066 R)
• M11: 2,775,639 km (0.081 R)
• M12: 2,931,520 km (0.078 R)
• M13: 3,122,556 km (0.103 R)
• M14: 3,400,210 km (0.038 R)
• M15: 3,500,141 km (0.066 R)
• M16: 3,618,174 km (0.07 R)
• M17: 3,754,607 km (0.07 R)
• M18: 3,892,686 km (0.118 R)
• M19: 4,371,699 km (0.08 R)
• M20: 4,664,462 km (0.046 R)
• M21: 4,982,806 km (0.101 R)
• M22: 5,211,691 km (0.111 R)
• M23: 5,463,613 km (0.112 R)
• M24: 5,779,415 km (0.027 R)
• M25: 5,939,484 km (0.102 R)
• M26: 6,141,741 km (0.102 R)
• M27: 6,223,271 km (0.056 R)
• M28: 6,346,241 km (0.091 R)
• M29: 6,657,404 km (0.095 R)
• M30: 6,741,179 km (0.103 R)
• M31: 7,016,140 km (0.054 R)
• M32: 7,165,588 km (0.108 R)
• M33: 7,273,149 km (0.118 R)
• M34: 7,359,467 km (0.1 R)
• M35: 7,730,470 km (0.072 R)
• M36: 7,907,145 km (0.082 R)
• M37: 8,152,336 km (0.057 R)
• M38: 8,264,534 km (0.119 R)
• M39: 8,422,659 km (0.113 R)
• M40: 8,650,198 km (0.03 R)
• M41: 9,018,508 km (0.095 R)
• M42: 9,368,567 km (0.073 R)
• M43: 9,985,957 km (0.082 R)
• M44: 10,130,319 km (0.108 R)
• M45: 10,445,522 km (0.113 R)
• M46: 11,385,296 km (0.091 R)
• M47: 11,890,787 km (0.089 R)
• M48: 12,249,074 km (0.089 R)
• M49: 12,403,758 km (0.029 R)
• M50: 12,533,010 km (0.111 R)
• M51: 13,212,933 km (0.072 R)
• M52: 13,797,711 km (0.039 R)
• M53: 15,185,680 km (0.062 R)
• M54: 15,630,285 km (0.081 R)
• M55: 15,994,705 km (0.079 R)
• M56: 17,075,849 km (0.081 R)
• M57: 18,034,023 km (0.069 R)
• M58: 18,623,140 km (0.047 R)
• M59: 18,741,771 km (0.116 R)
• M60: 19,099,011 km (0.116 R)
• M61: 19,338,517 km (0.091 R)
• M62: 19,518,782 km (0.082 R)
• M63: 19,699,496 km (0.117 R)
• M64: 19,790,153 km (0.062 R)
• M65: 20,123,606 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458.7

Radius: 4.5

Gravity: 22.65 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 13.14 AU - 17.86 AU

Year: 22748 Days

Day: 17.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 72,535,002 km

• M1: 107,860 km (0.119 R)
• M2: 470,784 km (0.072 R)
• M3: 550,969 km (0.092 R)
• M4: 990,787 km (0.088 R)
• M5: 1,121,236 km (0.111 R)
• M6: 2,045,601 km (0.079 R)
• M7: 3,144,547 km (0.106 R)
• M8: 3,259,139 km (0.102 R)
• M9: 3,934,274 km (0.104 R)
• M10: 4,308,718 km (0.118 R)
• M11: 4,393,540 km (0.079 R)
• M12: 4,478,960 km (0.047 R)
• M13: 5,499,068 km (0.092 R)
• M14: 6,249,152 km (0.112 R)
• M15: 6,734,148 km (0.069 R)
• M16: 7,433,219 km (0.107 R)
• M17: 7,586,108 km (0.058 R)
• M18: 7,637,270 km (0.068 R)
• M19: 8,155,178 km (0.098 R)
• M20: 8,418,471 km (0.06 R)
• M21: 8,631,049 km (0.115 R)
• M22: 8,738,012 km (0.098 R)
• M23: 10,394,509 km (0.097 R)
• M24: 10,622,496 km (0.068 R)
• M25: 11,258,137 km (0.061 R)
• M26: 11,374,973 km (0.091 R)
• M27: 11,906,046 km (0.082 R)
• M28: 12,025,126 km (0.074 R)
• M29: 12,687,096 km (0.091 R)
• M30: 14,361,695 km (0.069 R)
• M31: 15,842,115 km (0.102 R)
• M32: 16,434,373 km (0.113 R)
• M33: 16,766,630 km (0.097 R)
• M34: 17,235,470 km (0.117 R)
• M35: 17,844,483 km (0.053 R)
• M36: 18,391,861 km (0.056 R)
• M37: 19,573,086 km (0.103 R)
• M38: 20,137,519 km (0.075 R)
• M39: 21,426,604 km (0.117 R)
• M40: 22,008,091 km (0.101 R)
• M41: 22,594,814 km (0.119 R)
• M42: 23,335,323 km (0.098 R)
• M43: 23,559,121 km (0.097 R)
• M44: 23,633,771 km (0.067 R)
• M45: 23,933,565 km (0.068 R)
• M46: 24,008,663 km (0.116 R)
• M47: 25,221,303 km (0.07 R)
• M48: 27,312,382 km (0.067 R)
• M49: 27,390,921 km (0.091 R)
• M50: 27,942,638 km (0.054 R)
• M51: 28,259,487 km (0.096 R)
• M52: 30,918,888 km (0.082 R)
• M53: 31,740,479 km (0.115 R)
• M54: 32,153,818 km (0.097 R)
• M55: 34,332,412 km (0.1 R)
• M56: 34,756,821 km (0.097 R)
• M57: 34,927,064 km (0.069 R)
• M58: 35,353,866 km (0.037 R)
• M59: 35,696,595 km (0.095 R)
• M60: 35,782,315 km (0.07 R)
• M61: 35,868,333 km (0.105 R)
• M62: 36,471,662 km (0.102 R)
• M63: 38,918,185 km (0.12 R)
• M64: 39,538,119 km (0.102 R)
• M65: 39,626,980 km (0.096 R)
• M66: 40,518,882 km (0.106 R)
• M67: 40,608,342 km (0.047 R)
• M68: 42,322,434 km (0.119 R)
• M69: 43,417,042 km (0.116 R)
• M70: 44,059,864 km (0.08 R)
• M71: 45,634,082 km (0.106 R)
• M72: 46,007,180 km (0.111 R)
• M73: 46,194,027 km (0.072 R)
• M74: 47,415,195 km (0.085 R)
• M75: 50,755,266 km (0.116 R)
• M76: 50,851,757 km (0.1 R)
• M77: 52,502,270 km (0.088 R)
• M78: 53,186,980 km (0.12 R)
• M79: 53,973,117 km (0.04 R)
• M80: 56,254,634 km (0.105 R)
• M81: 57,759,439 km (0.12 R)
• M82: 58,871,400 km (0.116 R)
• M83: 59,379,135 km (0.079 R)
• M84: 60,194,593 km (0.057 R)
• M85: 60,296,768 km (0.074 R)
• M86: 60,706,068 km (0.089 R)
• M87: 64,849,929 km (0.106 R)
• M88: 65,794,789 km (0.085 R)
• M89: 66,110,740 km (0.077 R)
• M90: 66,638,521 km (0.088 R)
• M91: 68,977,035 km (0.043 R)
• M92: 72,317,705 km (0.086 R)
• M93: 72,535,071 km (0.026 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: 181 - 19,893 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit