🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.55 AU - 0.63 AU

Year: 288 Days

Day: 27.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,413,328 km

• M1: 43,533 km (0.111 R)
• M2: 440,267 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.55 AU - 0.67 AU

Year: 303 Days

Day: 40.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.7

Radius: 14.8

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.69 AU - 4.23 AU

Year: 4092 Days

Day: 13.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 119.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 43,413,328 km

• M1: 302,936 km (0.099 R)
• M2: 529,128 km (0.078 R)
• M3: 639,680 km (0.055 R)
• M4: 770,279 km (0.12 R)
• M5: 1,074,562 km (0.06 R)
• M6: 1,210,247 km (0.117 R)
• M7: 1,541,307 km (0.071 R)
• M8: 1,768,845 km (0.11 R)
• M9: 1,871,918 km (0.081 R)
• M10: 2,131,321 km (0.12 R)
• M11: 2,874,972 km (0.095 R)
• M12: 3,140,209 km (0.077 R)
• M13: 3,732,916 km (0.081 R)
• M14: 4,003,389 km (0.081 R)
• M15: 4,101,525 km (0.06 R)
• M16: 4,543,287 km (0.112 R)
• M17: 4,645,762 km (0.106 R)
• M18: 5,494,281 km (0.092 R)
• M19: 5,981,671 km (0.111 R)
• M20: 6,413,710 km (0.103 R)
• M21: 7,116,820 km (0.044 R)
• M22: 7,993,014 km (0.027 R)
• M23: 8,242,394 km (0.117 R)
• M24: 8,469,184 km (0.056 R)
• M25: 8,723,650 km (0.071 R)
• M26: 9,058,151 km (0.056 R)
• M27: 9,318,302 km (0.091 R)
• M28: 9,423,170 km (0.109 R)
• M29: 9,953,046 km (0.11 R)
• M30: 10,167,718 km (0.038 R)
• M31: 10,574,475 km (0.052 R)
• M32: 10,738,584 km (0.07 R)
• M33: 10,986,617 km (0.106 R)
• M34: 11,208,471 km (0.065 R)
• M35: 11,431,970 km (0.079 R)
• M36: 11,572,442 km (0.106 R)
• M37: 11,798,335 km (0.094 R)
• M38: 11,911,730 km (0.026 R)
• M39: 12,054,148 km (0.097 R)
• M40: 12,427,095 km (0.064 R)
• M41: 12,571,457 km (0.089 R)
• M42: 12,774,611 km (0.104 R)
• M43: 12,978,812 km (0.068 R)
• M44: 14,016,423 km (0.112 R)
• M45: 14,317,713 km (0.098 R)
• M46: 15,049,695 km (0.071 R)
• M47: 16,391,738 km (0.041 R)
• M48: 17,125,216 km (0.089 R)
• M49: 17,674,240 km (0.054 R)
• M50: 17,771,778 km (0.08 R)
• M51: 17,999,915 km (0.086 R)
• M52: 18,393,357 km (0.11 R)
• M53: 18,591,275 km (0.113 R)
• M54: 19,155,559 km (0.095 R)
• M55: 19,255,789 km (0.066 R)
• M56: 20,403,205 km (0.09 R)
• M57: 20,916,475 km (0.098 R)
• M58: 21,019,698 km (0.11 R)
• M59: 21,295,706 km (0.048 R)
• M60: 21,538,054 km (0.119 R)
• M61: 21,711,887 km (0.096 R)
• M62: 21,921,025 km (0.089 R)
• M63: 22,306,090 km (0.117 R)
• M64: 22,799,463 km (0.099 R)
• M65: 23,083,101 km (0.106 R)
• M66: 23,439,294 km (0.061 R)
• M67: 23,940,895 km (0.062 R)
• M68: 24,192,968 km (0.06 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.8

Radius: 4.3

Gravity: 11.78 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.95 AU - 8.71 AU

Year: 15286 Days

Day: 19.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 43,413,328 km

• M1: 194,926 km (0.059 R)
• M2: 301,739 km (0.051 R)
• M3: 805,435 km (0.103 R)
• M4: 1,071,570 km (0.103 R)
• M5: 1,700,479 km (0.043 R)
• M6: 1,811,032 km (0.111 R)
• M7: 2,204,175 km (0.111 R)
• M8: 2,497,237 km (0.107 R)
• M9: 2,828,447 km (0.029 R)
• M10: 3,119,564 km (0.059 R)
• M11: 3,282,327 km (0.045 R)
• M12: 3,701,351 km (0.118 R)
• M13: 3,758,497 km (0.111 R)
• M14: 3,815,942 km (0.052 R)
• M15: 3,844,815 km (0.046 R)
• M16: 4,376,037 km (0.119 R)
• M17: 4,992,979 km (0.108 R)
• M18: 5,087,973 km (0.082 R)
• M19: 5,119,688 km (0.075 R)
• M20: 5,571,324 km (0.081 R)
• M21: 6,069,186 km (0.09 R)
• M22: 6,824,954 km (0.051 R)
• M23: 7,071,641 km (0.089 R)
• M24: 7,142,700 km (0.12 R)
• M25: 7,465,083 km (0.063 R)
• M26: 7,719,250 km (0.068 R)
• M27: 8,235,961 km (0.102 R)
• M28: 8,423,108 km (0.11 R)
• M29: 8,498,356 km (0.119 R)
• M30: 8,725,595 km (0.096 R)
• M31: 10,170,411 km (0.072 R)
• M32: 10,371,172 km (0.079 R)
• M33: 10,492,346 km (0.08 R)
• M34: 11,395,019 km (0.11 R)
• M35: 11,603,708 km (0.047 R)
• M36: 11,940,004 km (0.066 R)
• M37: 11,982,341 km (0.082 R)
• M38: 12,279,592 km (0.059 R)
• M39: 12,493,517 km (0.09 R)
• M40: 13,186,155 km (0.105 R)
• M41: 13,758,067 km (0.081 R)
• M42: 14,069,381 km (0.117 R)
• M43: 14,113,961 km (0.042 R)
• M44: 14,248,300 km (0.034 R)
• M45: 17,981,215 km (0.07 R)
• M46: 18,272,782 km (0.1 R)
• M47: 19,903,847 km (0.04 R)
• M48: 21,323,830 km (0.099 R)
• M49: 22,305,791 km (0.099 R)
• M50: 22,671,258 km (0.058 R)
• M51: 22,986,162 km (0.115 R)
• M52: 23,726,372 km (0.115 R)
• M53: 24,313,544 km (0.079 R)
• M54: 24,367,249 km (0.113 R)
• M55: 24,528,216 km (0.096 R)
• M56: 24,582,072 km (0.115 R)
• M57: 25,829,568 km (0.114 R)
• M58: 27,208,711 km (0.081 R)
• M59: 28,216,552 km (0.105 R)
• M60: 28,442,146 km (0.1 R)
• M61: 28,725,035 km (0.105 R)
• M62: 28,951,975 km (0.082 R)
• M63: 30,730,843 km (0.115 R)
• M64: 30,846,931 km (0.12 R)
• M65: 30,963,019 km (0.08 R)
• M66: 31,429,017 km (0.07 R)
• M67: 31,662,838 km (0.107 R)
• M68: 32,426,834 km (0.045 R)
• M69: 33,673,733 km (0.096 R)
• M70: 34,574,013 km (0.04 R)
• M71: 35,178,538 km (0.084 R)
• M72: 36,030,797 km (0.11 R)
• M73: 38,128,608 km (0.112 R)
• M74: 39,003,905 km (0.083 R)
• M75: 39,129,417 km (0.095 R)
• M76: 40,012,344 km (0.102 R)
• M77: 40,138,904 km (0.088 R)
• M78: 40,392,622 km (0.064 R)
• M79: 41,669,141 km (0.114 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: 213 - 12,100 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit