🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.62 AU - 0.88 AU

Year: 249 Days

Day: 15.4 Hours

Environment

Temp: 133 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,854,360 km

• M1: 141,819 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.98 AU - 1.24 AU

Year: 448 Days

Day: 44 Hours

Environment

Temp: -14 °C

Axial Tilt: 175.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.24 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.22 AU - 3.5 AU

Year: 2358 Days

Day: 41.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.41 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.7

Radius: 7

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 11.64 AU - 15.28 AU

Year: 18908 Days

Day: 16.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 54,854,360 km

• M1: 289,921 km (0.11 R)
• M2: 642,822 km (0.083 R)
• M3: 1,609,075 km (0.102 R)
• M4: 2,354,521 km (0.11 R)
• M5: 2,526,558 km (0.049 R)
• M6: 2,614,223 km (0.077 R)
• M7: 2,822,762 km (0.072 R)
• M8: 4,114,390 km (0.066 R)
• M9: 4,183,355 km (0.109 R)
• M10: 5,869,772 km (0.087 R)
• M11: 6,142,937 km (0.065 R)
• M12: 6,580,511 km (0.085 R)
• M13: 7,867,352 km (0.059 R)
• M14: 10,193,150 km (0.081 R)
• M15: 10,286,499 km (0.102 R)
• M16: 10,521,368 km (0.099 R)
• M17: 12,412,883 km (0.094 R)
• M18: 12,914,635 km (0.066 R)
• M19: 13,730,990 km (0.093 R)
• M20: 13,989,645 km (0.105 R)
• M21: 14,093,466 km (0.119 R)
• M22: 14,249,796 km (0.078 R)
• M23: 14,354,364 km (0.08 R)
• M24: 15,359,961 km (0.038 R)
• M25: 15,844,210 km (0.09 R)
• M26: 16,006,673 km (0.093 R)
• M27: 16,442,900 km (0.109 R)
• M28: 16,717,412 km (0.042 R)
• M29: 17,438,474 km (0.117 R)
• M30: 18,968,112 km (0.03 R)
• M31: 19,083,153 km (0.09 R)
• M32: 22,517,771 km (0.073 R)
• M33: 22,578,657 km (0.08 R)
• M34: 22,700,579 km (0.069 R)
• M35: 22,822,651 km (0.106 R)
• M36: 23,006,208 km (0.105 R)
• M37: 23,560,019 km (0.078 R)
• M38: 24,680,657 km (0.08 R)
• M39: 25,057,943 km (0.115 R)
• M40: 25,564,182 km (0.088 R)
• M41: 25,691,190 km (0.088 R)
• M42: 26,522,206 km (0.086 R)
• M43: 27,427,124 km (0.106 R)
• M44: 28,079,520 km (0.066 R)
• M45: 29,134,185 km (0.113 R)
• M46: 30,537,862 km (0.101 R)
• M47: 30,875,355 km (0.063 R)
• M48: 32,100,412 km (0.074 R)
• M49: 32,306,259 km (0.095 R)
• M50: 32,926,043 km (0.112 R)
• M51: 33,202,799 km (0.077 R)
• M52: 33,688,842 km (0.065 R)
• M53: 34,668,259 km (0.093 R)
• M54: 35,586,042 km (0.11 R)
• M55: 35,798,920 km (0.106 R)
• M56: 35,941,038 km (0.109 R)
• M57: 37,517,500 km (0.096 R)
• M58: 37,661,862 km (0.07 R)
• M59: 37,734,118 km (0.032 R)
• M60: 39,409,315 km (0.111 R)
• M61: 39,850,330 km (0.039 R)
• M62: 41,108,747 km (0.051 R)
• M63: 41,780,142 km (0.116 R)
• M64: 42,004,838 km (0.115 R)
• M65: 42,982,909 km (0.077 R)
• M66: 43,058,306 km (0.101 R)
• M67: 43,664,327 km (0.11 R)
• M68: 43,816,169 km (0.11 R)
• M69: 47,280,706 km (0.1 R)
• M70: 47,984,115 km (0.085 R)
• M71: 51,312,219 km (0.074 R)
• M72: 51,472,588 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.8

Radius: 6.1

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 10.43 AU - 17.09 AU

Year: 19543 Days

Day: 19.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 54,854,360 km

• M1: 186,698 km (0.085 R)
• M2: 332,556 km (0.094 R)
• M3: 564,283 km (0.098 R)
• M4: 706,700 km (0.111 R)
• M5: 1,004,699 km (0.095 R)
• M6: 1,993,092 km (0.109 R)
• M7: 2,853,579 km (0.025 R)
• M8: 3,131,831 km (0.1 R)
• M9: 3,881,616 km (0.097 R)
• M10: 4,051,709 km (0.104 R)
• M11: 4,469,984 km (0.051 R)
• M12: 4,829,169 km (0.065 R)
• M13: 6,078,760 km (0.063 R)
• M14: 6,118,104 km (0.087 R)
• M15: 6,637,658 km (0.08 R)
• M16: 6,759,430 km (0.119 R)
• M17: 7,129,685 km (0.053 R)
• M18: 7,338,075 km (0.103 R)
• M19: 8,018,595 km (0.054 R)
• M20: 8,191,979 km (0.109 R)
• M21: 8,322,728 km (0.059 R)
• M22: 8,454,224 km (0.078 R)
• M23: 9,760,363 km (0.047 R)
• M24: 9,991,791 km (0.071 R)
• M25: 11,613,432 km (0.106 R)
• M26: 12,304,574 km (0.099 R)
• M27: 12,404,506 km (0.095 R)
• M28: 12,604,967 km (0.025 R)
• M29: 13,623,280 km (0.102 R)
• M30: 13,674,891 km (0.084 R)
• M31: 14,194,444 km (0.077 R)
• M32: 16,118,273 km (0.113 R)
• M33: 16,666,998 km (0.06 R)
• M34: 16,888,104 km (0.091 R)
• M35: 17,389,406 km (0.105 R)
• M36: 17,839,097 km (0.112 R)
• M37: 17,952,193 km (0.093 R)
• M38: 18,349,675 km (0.098 R)
• M39: 18,520,815 km (0.103 R)
• M40: 19,442,936 km (0.049 R)
• M41: 19,792,696 km (0.062 R)
• M42: 20,321,076 km (0.034 R)
• M43: 20,973,023 km (0.068 R)
• M44: 21,032,713 km (0.086 R)
• M45: 21,391,598 km (0.112 R)
• M46: 22,541,557 km (0.096 R)
• M47: 22,602,593 km (0.12 R)
• M48: 22,724,964 km (0.11 R)
• M49: 23,216,393 km (0.117 R)
• M50: 23,278,027 km (0.107 R)
• M51: 24,147,340 km (0.098 R)
• M52: 25,090,405 km (0.117 R)
• M53: 26,109,616 km (0.078 R)
• M54: 26,624,232 km (0.05 R)
• M55: 27,012,439 km (0.104 R)
• M56: 27,077,364 km (0.07 R)
• M57: 27,272,290 km (0.05 R)
• M58: 27,467,665 km (0.088 R)
• M59: 27,532,890 km (0.047 R)
• M60: 27,859,911 km (0.073 R)
• M61: 29,781,795 km (0.073 R)
• M62: 29,915,834 km (0.108 R)
• M63: 30,117,343 km (0.055 R)
• M64: 30,251,981 km (0.119 R)
• M65: 30,319,449 km (0.092 R)
• M66: 30,657,092 km (0.108 R)
• M67: 30,792,478 km (0.116 R)
• M68: 31,472,550 km (0.088 R)
• M69: 31,814,381 km (0.081 R)
• M70: 31,882,897 km (0.092 R)
• M71: 32,709,126 km (0.104 R)
• M72: 35,655,605 km (0.065 R)
• M73: 37,594,095 km (0.108 R)
• M74: 37,956,720 km (0.033 R)
• M75: 39,272,134 km (0.043 R)
• M76: 41,347,804 km (0.087 R)
• M77: 41,797,346 km (0.075 R)
• M78: 42,323,631 km (0.118 R)
• M79: 43,839,656 km (0.072 R)
• M80: 44,604,251 km (0.118 R)
• M81: 46,846,573 km (0.084 R)
• M82: 47,002,604 km (0.12 R)
• M83: 47,315,114 km (0.109 R)
• M84: 48,099,306 km (0.092 R)
• M85: 48,493,047 km (0.093 R)
• M86: 48,729,861 km (0.097 R)
• M87: 48,808,848 km (0.079 R)
• M88: 49,521,832 km (0.099 R)
• M89: 51,439,826 km (0.066 R)
• M90: 51,681,277 km (0.064 R)
• M91: 51,923,177 km (0.107 R)
• M92: 52,246,159 km (0.079 R)
• M93: 53,056,680 km (0.104 R)
• M94: 54,280,241 km (0.099 R)
• M95: 54,444,051 km (0.045 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 13,546 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit