🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.71 AU - 1.01 AU

Year: 367 Days

Day: 35.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.8 AU - 1.24 AU

Year: 474 Days

Day: 30.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,401,640 km

• M1: 225,444 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.2

Radius: 12.2

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.96 AU - 5.06 AU

Year: 4407 Days

Day: 9.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 78,401,640 km

• M1: 168,597 km (0.078 R)
• M2: 340,485 km (0.067 R)
• M3: 607,517 km (0.067 R)
• M4: 720,314 km (0.116 R)
• M5: 956,080 km (0.085 R)
• M6: 1,076,955 km (0.102 R)
• M7: 1,232,238 km (0.071 R)
• M8: 1,410,409 km (0.107 R)
• M9: 1,487,302 km (0.092 R)
• M10: 1,776,475 km (0.093 R)
• M11: 2,066,246 km (0.054 R)
• M12: 2,353,175 km (0.105 R)
• M13: 2,539,125 km (0.106 R)
• M14: 2,866,594 km (0.078 R)
• M15: 3,065,709 km (0.061 R)
• M16: 3,372,983 km (0.098 R)
• M17: 3,477,702 km (0.112 R)
• M18: 3,668,888 km (0.12 R)
• M19: 5,199,573 km (0.106 R)
• M20: 5,542,152 km (0.12 R)
• M21: 5,641,336 km (0.116 R)
• M22: 6,044,053 km (0.061 R)
• M23: 6,223,271 km (0.102 R)
• M24: 6,300,614 km (0.053 R)
• M25: 6,824,505 km (0.116 R)
• M26: 7,037,981 km (0.104 R)
• M27: 7,444,439 km (0.041 R)
• M28: 7,609,146 km (0.091 R)
• M29: 7,691,874 km (0.033 R)
• M30: 8,680,117 km (0.07 R)
• M31: 9,116,045 km (0.058 R)
• M32: 9,410,604 km (0.088 R)
• M33: 9,888,419 km (0.113 R)
• M34: 10,099,951 km (0.109 R)
• M35: 10,191,056 km (0.11 R)
• M36: 10,466,017 km (0.102 R)
• M37: 10,558,319 km (0.114 R)
• M38: 10,898,803 km (0.101 R)
• M39: 11,117,366 km (0.034 R)
• M40: 11,243,028 km (0.078 R)
• M41: 11,527,264 km (0.119 R)
• M42: 11,909,935 km (0.119 R)
• M43: 12,524,483 km (0.089 R)
• M44: 12,753,518 km (0.109 R)
• M45: 13,016,960 km (0.067 R)
• M46: 13,315,407 km (0.053 R)
• M47: 13,683,418 km (0.054 R)
• M48: 14,020,911 km (0.099 R)
• M49: 14,224,663 km (0.08 R)
• M50: 14,326,838 km (0.096 R)
• M51: 16,458,907 km (0.071 R)
• M52: 16,566,319 km (0.109 R)
• M53: 16,853,846 km (0.086 R)
• M54: 17,106,816 km (0.042 R)
• M55: 17,252,075 km (0.114 R)
• M56: 17,946,957 km (0.089 R)
• M57: 18,168,362 km (0.106 R)
• M58: 18,650,965 km (0.083 R)
• M59: 18,800,413 km (0.111 R)
• M60: 19,553,339 km (0.075 R)
• M61: 20,778,546 km (0.109 R)
• M62: 21,713,682 km (0.087 R)
• M63: 23,342,803 km (0.079 R)
• M64: 24,396,271 km (0.091 R)
• M65: 24,682,452 km (0.067 R)
• M66: 25,052,108 km (0.113 R)
• M67: 25,217,115 km (0.079 R)
• M68: 25,299,693 km (0.081 R)
• M69: 25,548,025 km (0.074 R)
• M70: 25,755,517 km (0.099 R)
• M71: 25,838,694 km (0.119 R)
• M72: 26,005,346 km (0.106 R)
• M73: 26,214,035 km (0.07 R)
• M74: 26,549,284 km (0.041 R)
• M75: 28,418,210 km (0.109 R)
• M76: 28,892,136 km (0.066 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.3

Radius: 5.8

Gravity: 21.86 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 12.15 AU - 12.73 AU

Year: 20191 Days

Day: 19.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 78,401,640 km

• M1: 138,976 km (0.064 R)
• M2: 345,421 km (0.116 R)
• M3: 563,236 km (0.104 R)
• M4: 675,434 km (0.092 R)
• M5: 1,166,265 km (0.1 R)
• M6: 1,713,344 km (0.093 R)
• M7: 2,047,546 km (0.062 R)
• M8: 2,475,246 km (0.117 R)
• M9: 2,549,148 km (0.086 R)
• M10: 3,008,114 km (0.056 R)
• M11: 3,047,458 km (0.115 R)
• M12: 3,287,563 km (0.083 R)
• M13: 3,701,351 km (0.113 R)
• M14: 4,441,860 km (0.09 R)
• M15: 4,668,202 km (0.118 R)
• M16: 4,805,832 km (0.118 R)
• M17: 4,898,433 km (0.044 R)
• M18: 5,085,280 km (0.067 R)
• M19: 5,855,709 km (0.113 R)
• M20: 6,921,145 km (0.062 R)
• M21: 7,183,540 km (0.116 R)
• M22: 7,556,338 km (0.119 R)
• M23: 8,044,925 km (0.101 R)
• M24: 8,265,282 km (0.118 R)
• M25: 9,455,034 km (0.073 R)
• M26: 9,746,002 km (0.088 R)
• M27: 9,922,079 km (0.035 R)
• M28: 10,396,753 km (0.11 R)
• M29: 10,456,592 km (0.104 R)
• M30: 10,818,170 km (0.101 R)
• M31: 11,368,092 km (0.115 R)
• M32: 12,304,874 km (0.118 R)
• M33: 13,657,388 km (0.102 R)
• M34: 13,854,408 km (0.118 R)
• M35: 15,124,046 km (0.11 R)
• M36: 16,291,208 km (0.089 R)
• M37: 18,059,754 km (0.117 R)
• M38: 18,493,139 km (0.11 R)
• M39: 18,783,957 km (0.07 R)
• M40: 19,443,983 km (0.099 R)
• M41: 20,111,489 km (0.069 R)
• M42: 23,402,792 km (0.117 R)
• M43: 23,717,396 km (0.072 R)
• M44: 24,350,793 km (0.039 R)
• M45: 24,509,966 km (0.098 R)
• M46: 25,150,244 km (0.084 R)
• M47: 25,311,062 km (0.055 R)
• M48: 26,447,258 km (0.037 R)
• M49: 26,528,938 km (0.052 R)
• M50: 26,692,748 km (0.079 R)
• M51: 26,774,877 km (0.085 R)
• M52: 27,765,814 km (0.059 R)
• M53: 29,613,497 km (0.075 R)
• M54: 31,934,957 km (0.034 R)
• M55: 35,750,750 km (0.089 R)
• M56: 38,126,813 km (0.038 R)
• M57: 39,240,569 km (0.082 R)
• M58: 40,459,193 km (0.032 R)
• M59: 42,549,524 km (0.095 R)
• M60: 43,318,307 km (0.105 R)
• M61: 48,126,383 km (0.025 R)
• M62: 50,035,551 km (0.109 R)
• M63: 51,662,577 km (0.059 R)
• M64: 53,410,180 km (0.094 R)
• M65: 53,927,788 km (0.115 R)
• M66: 55,595,505 km (0.043 R)
• M67: 56,751,897 km (0.117 R)
• M68: 60,483,616 km (0.083 R)
• M69: 62,107,052 km (0.114 R)
• M70: 64,293,724 km (0.094 R)
• M71: 64,734,140 km (0.074 R)
• M72: 65,286,007 km (0.115 R)
• M73: 65,617,964 km (0.095 R)
• M74: 66,283,376 km (0.085 R)
• M75: 66,951,031 km (0.055 R)
• M76: 67,285,681 km (0.051 R)
• M77: 67,732,830 km (0.082 R)
• M78: 68,742,316 km (0.078 R)
• M79: 69,643,942 km (0.066 R)
• M80: 73,059,561 km (0.055 R)
• M81: 74,440,948 km (0.094 R)
• M82: 75,831,011 km (0.114 R)
• M83: 76,879,243 km (0.114 R)
• M84: 77,932,113 km (0.101 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 555 - 15,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit