🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.52 AU - 0.54 AU

Year: 135 Days

Day: 13.5 Hours

Environment

Temp: 205 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,233,359 km

• M1: 419,173 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.25 AU - 1.43 AU

Year: 543 Days

Day: 25.6 Hours

Environment

Temp: 12 °C

Axial Tilt: 49.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.94 AU - 2.64 AU

Year: 1212 Days

Day: 42.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.3

Radius: 13

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 8.23 AU - 10.15 AU

Year: 9747 Days

Day: 10.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 84,233,359 km

• M1: 201,209 km (0.082 R)
• M2: 390,151 km (0.097 R)
• M3: 603,328 km (0.051 R)
• M4: 824,733 km (0.042 R)
• M5: 1,495,081 km (0.099 R)
• M6: 1,826,590 km (0.088 R)
• M7: 1,942,528 km (0.087 R)
• M8: 3,433,271 km (0.102 R)
• M9: 3,665,597 km (0.11 R)
• M10: 3,963,296 km (0.11 R)
• M11: 4,299,892 km (0.033 R)
• M12: 4,709,790 km (0.101 R)
• M13: 5,533,625 km (0.062 R)
• M14: 5,806,791 km (0.072 R)
• M15: 5,910,313 km (0.116 R)
• M16: 6,473,249 km (0.114 R)
• M17: 6,979,937 km (0.118 R)
• M18: 7,878,422 km (0.052 R)
• M19: 8,654,835 km (0.066 R)
• M20: 9,537,163 km (0.091 R)
• M21: 9,618,844 km (0.066 R)
• M22: 9,906,521 km (0.117 R)
• M23: 9,989,248 km (0.105 R)
• M24: 10,322,253 km (0.055 R)
• M25: 11,998,198 km (0.095 R)
• M26: 12,130,592 km (0.027 R)
• M27: 12,352,446 km (0.09 R)
• M28: 12,620,376 km (0.108 R)
• M29: 13,298,652 km (0.059 R)
• M30: 13,665,167 km (0.105 R)
• M31: 13,757,319 km (0.099 R)
• M32: 14,035,123 km (0.061 R)
• M33: 14,643,388 km (0.116 R)
• M34: 14,737,784 km (0.068 R)
• M35: 15,212,458 km (0.119 R)
• M36: 15,595,877 km (0.05 R)
• M37: 16,814,801 km (0.071 R)
• M38: 17,660,926 km (0.064 R)
• M39: 18,368,375 km (0.094 R)
• M40: 18,674,302 km (0.118 R)
• M41: 19,136,410 km (0.11 R)
• M42: 19,446,676 km (0.102 R)
• M43: 19,654,467 km (0.112 R)
• M44: 19,862,857 km (0.089 R)
• M45: 20,440,006 km (0.041 R)
• M46: 20,598,430 km (0.093 R)
• M47: 20,863,218 km (0.071 R)
• M48: 21,075,946 km (0.108 R)
• M49: 21,289,273 km (0.047 R)
• M50: 21,449,791 km (0.065 R)
• M51: 21,557,053 km (0.103 R)
• M52: 22,967,462 km (0.12 R)
• M53: 23,683,886 km (0.05 R)
• M54: 23,850,239 km (0.093 R)
• M55: 24,407,641 km (0.111 R)
• M56: 25,478,462 km (0.063 R)
• M57: 25,705,851 km (0.069 R)
• M58: 26,737,478 km (0.098 R)
• M59: 27,724,225 km (0.05 R)
• M60: 28,133,974 km (0.062 R)
• M61: 28,310,200 km (0.083 R)
• M62: 29,078,086 km (0.117 R)
• M63: 29,793,014 km (0.079 R)
• M64: 30,032,670 km (0.095 R)
• M65: 30,513,777 km (0.074 R)
• M66: 31,422,734 km (0.065 R)
• M67: 31,666,728 km (0.041 R)
• M68: 31,849,985 km (0.112 R)
• M69: 32,156,362 km (0.116 R)
• M70: 32,402,151 km (0.115 R)
• M71: 33,453,824 km (0.06 R)
• M72: 34,516,567 km (0.052 R)
• M73: 34,642,379 km (0.108 R)
• M74: 35,400,242 km (0.117 R)
• M75: 36,996,451 km (0.072 R)
• M76: 37,254,059 km (0.081 R)
• M77: 37,576,891 km (0.093 R)
• M78: 38,485,698 km (0.085 R)
• M79: 39,204,964 km (0.082 R)
• M80: 41,055,490 km (0.094 R)
• M81: 41,723,295 km (0.106 R)
• M82: 43,340,747 km (0.076 R)
• M83: 43,680,334 km (0.083 R)
• M84: 44,841,363 km (0.032 R)
• M85: 45,805,222 km (0.058 R)
• M86: 46,220,357 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666.4

Radius: 6.3

Gravity: 16.79 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 14.37 AU - 18.79 AU

Year: 23619 Days

Day: 23.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 84,233,359 km

• M1: 410,945 km (0.119 R)
• M2: 653,144 km (0.092 R)
• M3: 881,730 km (0.117 R)
• M4: 1,163,871 km (0.109 R)
• M5: 1,806,843 km (0.061 R)
• M6: 1,911,562 km (0.093 R)
• M7: 2,054,428 km (0.093 R)
• M8: 2,860,162 km (0.052 R)
• M9: 2,941,693 km (0.101 R)
• M10: 3,576,586 km (0.062 R)
• M11: 3,708,681 km (0.114 R)
• M12: 3,842,272 km (0.084 R)
• M13: 4,252,619 km (0.12 R)
• M14: 5,114,751 km (0.119 R)
• M15: 5,413,797 km (0.117 R)
• M16: 5,769,990 km (0.108 R)
• M17: 5,873,212 km (0.091 R)
• M18: 7,269,260 km (0.113 R)
• M19: 7,492,759 km (0.045 R)
• M20: 8,821,487 km (0.056 R)
• M21: 9,849,524 km (0.054 R)
• M22: 10,787,652 km (0.114 R)
• M23: 11,688,680 km (0.092 R)
• M24: 11,950,626 km (0.108 R)
• M25: 12,949,790 km (0.103 R)
• M26: 13,152,944 km (0.098 R)
• M27: 13,768,390 km (0.091 R)
• M28: 16,541,934 km (0.071 R)
• M29: 18,331,573 km (0.114 R)
• M30: 18,941,783 km (0.093 R)
• M31: 19,403,741 km (0.051 R)
• M32: 19,481,084 km (0.063 R)
• M33: 19,636,067 km (0.066 R)
• M34: 20,338,728 km (0.091 R)
• M35: 20,574,644 km (0.108 R)
• M36: 22,009,886 km (0.085 R)
• M37: 22,252,234 km (0.057 R)
• M38: 22,333,317 km (0.104 R)
• M39: 23,312,584 km (0.097 R)
• M40: 23,724,726 km (0.093 R)
• M41: 24,975,813 km (0.089 R)
• M42: 25,228,484 km (0.092 R)
• M43: 27,541,267 km (0.088 R)
• M44: 27,715,250 km (0.111 R)
• M45: 28,855,185 km (0.071 R)
• M46: 29,208,984 km (0.075 R)
• M47: 29,297,696 km (0.055 R)
• M48: 30,458,575 km (0.091 R)
• M49: 31,634,564 km (0.106 R)
• M50: 31,725,669 km (0.112 R)
• M51: 32,733,211 km (0.08 R)
• M52: 33,102,119 km (0.119 R)
• M53: 33,287,172 km (0.095 R)
• M54: 33,751,224 km (0.082 R)
• M55: 35,628,528 km (0.071 R)
• M56: 35,913,063 km (0.068 R)
• M57: 37,154,726 km (0.115 R)
• M58: 38,994,630 km (0.116 R)
• M59: 39,190,005 km (0.039 R)
• M60: 39,974,945 km (0.104 R)
• M61: 42,460,812 km (0.098 R)
• M62: 43,266,696 km (0.106 R)
• M63: 45,201,146 km (0.071 R)
• M64: 45,303,770 km (0.072 R)
• M65: 45,714,865 km (0.056 R)
• M66: 47,163,571 km (0.103 R)
• M67: 47,998,178 km (0.102 R)
• M68: 48,312,333 km (0.096 R)
• M69: 48,732,404 km (0.059 R)
• M70: 48,837,571 km (0.091 R)
• M71: 52,674,757 km (0.117 R)
• M72: 52,890,776 km (0.091 R)
• M73: 54,738,609 km (0.095 R)
• M74: 55,725,506 km (0.099 R)
• M75: 56,276,176 km (0.087 R)
• M76: 58,273,906 km (0.114 R)
• M77: 59,281,447 km (0.119 R)
• M78: 59,731,139 km (0.109 R)
• M79: 62,566,916 km (0.089 R)
• M80: 63,483,652 km (0.116 R)
• M81: 64,404,726 km (0.083 R)
• M82: 64,982,772 km (0.073 R)
• M83: 70,617,824 km (0.091 R)
• M84: 70,736,904 km (0.1 R)
• M85: 70,856,134 km (0.096 R)
• M86: 71,572,259 km (0.106 R)
• M87: 72,771,136 km (0.1 R)
• M88: 74,097,471 km (0.104 R)
• M89: 75,067,164 km (0.105 R)
• M90: 78,864,108 km (0.084 R)
• M91: 79,111,244 km (0.072 R)
• M92: 79,978,163 km (0.048 R)
• M93: 80,848,224 km (0.075 R)
• M94: 83,728,881 km (0.096 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 19,603 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit