🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.54 AU - 0.6 AU

Year: 154 Days

Day: 28.1 Hours

Environment

Temp: 171 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,964,208 km

• M1: 212,579 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.36 AU - 1.52 AU

Year: 619 Days

Day: 20.6 Hours

Environment

Temp: -19 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 59,964,208 km

• M1: 31,116 km (0.063 R)
• M2: 392,994 km (0.116 R)

Asteroid Belt

Center: 4.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569

Radius: 12.8

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.64 AU - 8.76 AU

Year: 6919 Days

Day: 8.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 59,964,208 km

• M1: 205,248 km (0.091 R)
• M2: 289,621 km (0.096 R)
• M3: 483,052 km (0.099 R)
• M4: 575,353 km (0.115 R)
• M5: 687,851 km (0.097 R)
• M6: 781,350 km (0.107 R)
• M7: 1,059,602 km (0.117 R)
• M8: 1,252,284 km (0.088 R)
• M9: 2,036,925 km (0.08 R)
• M10: 2,238,732 km (0.084 R)
• M11: 2,426,029 km (0.09 R)
• M12: 2,928,827 km (0.117 R)
• M13: 3,111,337 km (0.089 R)
• M14: 3,657,369 km (0.106 R)
• M15: 3,904,355 km (0.056 R)
• M16: 4,182,308 km (0.111 R)
• M17: 4,310,812 km (0.107 R)
• M18: 4,946,154 km (0.057 R)
• M19: 5,526,295 km (0.07 R)
• M20: 5,810,232 km (0.069 R)
• M21: 5,953,995 km (0.084 R)
• M22: 6,362,996 km (0.04 R)
• M23: 6,600,856 km (0.092 R)
• M24: 7,456,257 km (0.074 R)
• M25: 7,581,321 km (0.08 R)
• M26: 7,992,715 km (0.114 R)
• M27: 8,281,888 km (0.059 R)
• M28: 8,672,787 km (0.082 R)
• M29: 8,970,038 km (0.095 R)
• M30: 9,270,580 km (0.091 R)
• M31: 9,540,455 km (0.082 R)
• M32: 9,881,538 km (0.042 R)
• M33: 10,331,079 km (0.036 R)
• M34: 11,538,185 km (0.064 R)
• M35: 12,565,623 km (0.112 R)
• M36: 12,677,372 km (0.104 R)
• M37: 13,165,809 km (0.081 R)
• M38: 13,622,083 km (0.059 R)
• M39: 13,967,804 km (0.053 R)
• M40: 14,550,487 km (0.113 R)
• M41: 15,022,319 km (0.106 R)
• M42: 15,379,409 km (0.088 R)
• M43: 16,142,657 km (0.098 R)
• M44: 16,467,734 km (0.093 R)
• M45: 18,590,677 km (0.112 R)
• M46: 19,059,816 km (0.095 R)
• M47: 19,231,405 km (0.1 R)
• M48: 20,886,705 km (0.053 R)
• M49: 21,152,391 km (0.109 R)
• M50: 21,463,554 km (0.038 R)
• M51: 21,776,364 km (0.06 R)
• M52: 22,225,756 km (0.033 R)
• M53: 22,632,811 km (0.05 R)
• M54: 23,179,442 km (0.087 R)
• M55: 23,592,332 km (0.101 R)
• M56: 23,915,015 km (0.102 R)
• M57: 24,239,343 km (0.104 R)
• M58: 24,425,293 km (0.117 R)
• M59: 25,126,758 km (0.072 R)
• M60: 25,314,952 km (0.053 R)
• M61: 25,550,868 km (0.1 R)
• M62: 25,834,954 km (0.076 R)
• M63: 26,167,660 km (0.066 R)
• M64: 27,319,264 km (0.098 R)
• M65: 27,416,054 km (0.096 R)
• M66: 27,949,969 km (0.075 R)
• M67: 28,291,501 km (0.085 R)
• M68: 28,389,338 km (0.066 R)
• M69: 28,487,324 km (0.061 R)
• M70: 28,683,597 km (0.105 R)
• M71: 29,721,357 km (0.084 R)
• M72: 31,073,722 km (0.119 R)
• M73: 31,528,948 km (0.065 R)
• M74: 32,241,483 km (0.079 R)
• M75: 32,394,970 km (0.111 R)
• M76: 32,599,770 km (0.058 R)
• M77: 32,702,394 km (0.091 R)
• M78: 33,630,649 km (0.108 R)
• M79: 33,838,141 km (0.104 R)
• M80: 35,249,746 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248.2

Radius: 5.3

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 15.92 AU - 16.38 AU

Year: 23245 Days

Day: 20.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 59,964,208 km

• M1: 100,979 km (0.099 R)
• M2: 135,087 km (0.113 R)
• M3: 274,811 km (0.073 R)
• M4: 492,177 km (0.115 R)
• M5: 1,472,342 km (0.065 R)
• M6: 1,629,570 km (0.117 R)
• M7: 2,649,827 km (0.092 R)
• M8: 3,070,048 km (0.079 R)
• M9: 3,615,481 km (0.083 R)
• M10: 4,044,079 km (0.081 R)
• M11: 4,716,671 km (0.025 R)
• M12: 5,463,613 km (0.083 R)
• M13: 5,747,999 km (0.09 R)
• M14: 5,830,128 km (0.074 R)
• M15: 5,995,583 km (0.068 R)
• M16: 6,716,047 km (0.094 R)
• M17: 7,064,460 km (0.098 R)
• M18: 7,196,705 km (0.069 R)
• M19: 7,240,986 km (0.118 R)
• M20: 7,869,895 km (0.111 R)
• M21: 8,516,158 km (0.044 R)
• M22: 8,798,300 km (0.116 R)
• M23: 10,006,751 km (0.117 R)
• M24: 11,112,579 km (0.118 R)
• M25: 12,628,454 km (0.068 R)
• M26: 12,842,528 km (0.045 R)
• M27: 13,328,721 km (0.11 R)
• M28: 14,430,510 km (0.11 R)
• M29: 17,132,547 km (0.071 R)
• M30: 17,310,119 km (0.061 R)
• M31: 17,906,865 km (0.102 R)
• M32: 17,966,854 km (0.041 R)
• M33: 18,207,706 km (0.1 R)
• M34: 18,449,606 km (0.069 R)
• M35: 18,936,547 km (0.025 R)
• M36: 20,172,375 km (0.061 R)
• M37: 21,817,503 km (0.083 R)
• M38: 22,656,149 km (0.107 R)
• M39: 23,373,919 km (0.095 R)
• M40: 23,702,735 km (0.071 R)
• M41: 25,639,280 km (0.092 R)
• M42: 26,660,884 km (0.108 R)
• M43: 27,004,360 km (0.117 R)
• M44: 27,973,755 km (0.107 R)
• M45: 29,519,998 km (0.083 R)
• M46: 29,733,026 km (0.113 R)
• M47: 29,875,293 km (0.105 R)
• M48: 29,946,651 km (0.113 R)
• M49: 30,232,084 km (0.047 R)
• M50: 30,733,835 km (0.095 R)
• M51: 30,877,749 km (0.12 R)
• M52: 31,093,917 km (0.04 R)
• M53: 31,166,173 km (0.117 R)
• M54: 31,455,346 km (0.091 R)
• M55: 31,818,270 km (0.066 R)
• M56: 33,653,387 km (0.111 R)
• M57: 34,173,390 km (0.095 R)
• M58: 34,397,038 km (0.11 R)
• M59: 35,146,075 km (0.113 R)
• M60: 36,431,719 km (0.062 R)
• M61: 38,041,093 km (0.08 R)
• M62: 38,893,202 km (0.119 R)
• M63: 39,360,696 km (0.1 R)
• M64: 40,065,451 km (0.109 R)
• M65: 40,537,582 km (0.078 R)
• M66: 40,695,258 km (0.086 R)
• M67: 40,774,246 km (0.111 R)
• M68: 40,853,234 km (0.078 R)
• M69: 41,964,895 km (0.035 R)
• M70: 42,284,287 km (0.055 R)
• M71: 42,444,357 km (0.051 R)
• M72: 44,136,757 km (0.103 R)
• M73: 46,923,018 km (0.089 R)
• M74: 48,421,091 km (0.115 R)
• M75: 48,839,965 km (0.113 R)
• M76: 49,681,453 km (0.101 R)
• M77: 51,378,491 km (0.054 R)
• M78: 51,549,332 km (0.078 R)
• M79: 51,891,313 km (0.114 R)
• M80: 52,663,836 km (0.061 R)
• M81: 53,353,632 km (0.086 R)
• M82: 53,440,099 km (0.101 R)
• M83: 53,786,269 km (0.111 R)
• M84: 53,872,886 km (0.097 R)
• M85: 53,959,653 km (0.105 R)
• M86: 54,829,415 km (0.092 R)
• M87: 55,003,846 km (0.118 R)
• M88: 55,178,576 km (0.111 R)
• M89: 56,230,548 km (0.104 R)
• M90: 57,112,278 km (0.088 R)
• M91: 58,532,411 km (0.113 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 13,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit