🌌 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: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.59 AU - 0.61 AU

Year: 197 Days

Day: 43.3 Hours

Environment

Temp: 29 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.57 AU - 0.69 AU

Year: 212 Days

Day: 45.5 Hours

Environment

Temp: 36 °C

Axial Tilt: 49.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,227,303 km

• M1: 191,635 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.4

Radius: 14.3

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.62 AU - 6.62 AU

Year: 6428 Days

Day: 10.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 59,227,303 km

• M1: 195,375 km (0.076 R)
• M2: 435,629 km (0.093 R)
• M3: 785,090 km (0.119 R)
• M4: 976,126 km (0.112 R)
• M5: 1,133,503 km (0.083 R)
• M6: 1,247,945 km (0.119 R)
• M7: 1,379,891 km (0.08 R)
• M8: 1,673,402 km (0.072 R)
• M9: 1,910,814 km (0.066 R)
• M10: 2,002,816 km (0.11 R)
• M11: 2,239,630 km (0.113 R)
• M12: 2,353,324 km (0.096 R)
• M13: 2,519,378 km (0.081 R)
• M14: 2,934,063 km (0.105 R)
• M15: 3,296,539 km (0.114 R)
• M16: 3,389,439 km (0.071 R)
• M17: 3,520,935 km (0.119 R)
• M18: 3,926,196 km (0.108 R)
• M19: 4,285,530 km (0.118 R)
• M20: 4,593,253 km (0.059 R)
• M21: 4,718,466 km (0.099 R)
• M22: 4,929,549 km (0.106 R)
• M23: 5,252,381 km (0.112 R)
• M24: 5,383,429 km (0.078 R)
• M25: 5,918,541 km (0.081 R)
• M26: 6,800,869 km (0.066 R)
• M27: 6,991,905 km (0.093 R)
• M28: 7,551,102 km (0.112 R)
• M29: 7,823,669 km (0.057 R)
• M30: 8,049,113 km (0.098 R)
• M31: 8,868,311 km (0.091 R)
• M32: 9,983,713 km (0.028 R)
• M33: 10,146,775 km (0.085 R)
• M34: 10,365,487 km (0.081 R)
• M35: 10,502,967 km (0.057 R)
• M36: 11,199,495 km (0.107 R)
• M37: 11,453,961 km (0.119 R)
• M38: 11,968,578 km (0.116 R)
• M39: 12,199,856 km (0.064 R)
• M40: 13,258,410 km (0.026 R)
• M41: 13,678,182 km (0.113 R)
• M42: 14,011,037 km (0.103 R)
• M43: 14,530,591 km (0.072 R)
• M44: 14,777,427 km (0.118 R)
• M45: 15,150,076 km (0.084 R)
• M46: 15,400,353 km (0.103 R)
• M47: 15,494,599 km (0.109 R)
• M48: 15,746,672 km (0.11 R)
• M49: 16,191,127 km (0.067 R)
• M50: 16,382,912 km (0.097 R)
• M51: 17,255,366 km (0.069 R)
• M52: 17,353,203 km (0.1 R)
• M53: 17,713,585 km (0.049 R)
• M54: 17,878,292 km (0.074 R)
• M55: 18,142,781 km (0.115 R)
• M56: 18,675,649 km (0.117 R)
• M57: 18,910,517 km (0.114 R)
• M58: 19,112,474 km (0.104 R)
• M59: 19,416,906 km (0.111 R)
• M60: 20,167,738 km (0.099 R)
• M61: 20,685,197 km (0.117 R)
• M62: 20,997,707 km (0.047 R)
• M63: 21,171,988 km (0.085 R)
• M64: 21,381,874 km (0.027 R)
• M65: 21,662,669 km (0.07 R)
• M66: 21,909,506 km (0.071 R)
• M67: 22,157,090 km (0.092 R)
• M68: 22,834,170 km (0.086 R)
• M69: 23,157,152 km (0.102 R)
• M70: 23,590,238 km (0.059 R)
• M71: 23,844,255 km (0.094 R)
• M72: 24,208,526 km (0.06 R)
• M73: 24,684,845 km (0.046 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.9

Radius: 7.6

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 13.81 AU - 14.31 AU

Year: 22385 Days

Day: 20.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 59,227,303 km

• M1: 162,762 km (0.064 R)
• M2: 287,527 km (0.118 R)
• M3: 371,601 km (0.067 R)
• M4: 448,943 km (0.046 R)
• M5: 640,279 km (0.115 R)
• M6: 878,140 km (0.114 R)
• M7: 1,189,602 km (0.118 R)
• M8: 1,260,811 km (0.087 R)
• M9: 1,482,964 km (0.104 R)
• M10: 2,491,403 km (0.101 R)
• M11: 3,192,119 km (0.081 R)
• M12: 3,843,618 km (0.093 R)
• M13: 4,057,842 km (0.102 R)
• M14: 5,147,364 km (0.05 R)
• M15: 5,542,900 km (0.089 R)
• M16: 5,948,460 km (0.096 R)
• M17: 6,072,028 km (0.102 R)
• M18: 7,708,928 km (0.038 R)
• M19: 8,070,057 km (0.093 R)
• M20: 8,902,719 km (0.103 R)
• M21: 9,233,929 km (0.108 R)
• M22: 9,957,085 km (0.105 R)
• M23: 10,103,990 km (0.079 R)
• M24: 10,202,276 km (0.092 R)
• M25: 10,648,526 km (0.087 R)
• M26: 10,848,838 km (0.043 R)
• M27: 11,766,022 km (0.106 R)
• M28: 12,549,167 km (0.108 R)
• M29: 12,813,955 km (0.097 R)
• M30: 13,728,148 km (0.099 R)
• M31: 14,165,572 km (0.088 R)
• M32: 14,551,983 km (0.054 R)
• M33: 15,279,029 km (0.064 R)
• M34: 16,362,716 km (0.093 R)
• M35: 16,768,126 km (0.08 R)
• M36: 17,059,842 km (0.112 R)
• M37: 17,294,411 km (0.068 R)
• M38: 18,844,844 km (0.052 R)
• M39: 19,636,516 km (0.09 R)
• M40: 20,377,025 km (0.102 R)
• M41: 20,501,341 km (0.063 R)
• M42: 21,315,453 km (0.102 R)
• M43: 21,504,844 km (0.061 R)
• M44: 21,821,692 km (0.051 R)
• M45: 22,717,185 km (0.094 R)
• M46: 23,039,867 km (0.082 R)
• M47: 27,097,410 km (0.059 R)
• M48: 27,302,659 km (0.116 R)
• M49: 28,336,230 km (0.063 R)
• M50: 28,544,471 km (0.118 R)
• M51: 29,593,301 km (0.119 R)
• M52: 31,297,670 km (0.109 R)
• M53: 31,441,134 km (0.105 R)
• M54: 32,089,342 km (0.116 R)
• M55: 32,451,518 km (0.067 R)
• M56: 33,033,603 km (0.091 R)
• M57: 34,281,998 km (0.081 R)
• M58: 34,578,052 km (0.108 R)
• M59: 35,620,749 km (0.046 R)
• M60: 36,598,072 km (0.094 R)
• M61: 36,824,862 km (0.064 R)
• M62: 37,203,943 km (0.058 R)
• M63: 37,889,550 km (0.074 R)
• M64: 38,656,090 km (0.115 R)
• M65: 39,118,497 km (0.09 R)
• M66: 40,282,667 km (0.094 R)
• M67: 40,751,507 km (0.1 R)
• M68: 41,852,398 km (0.09 R)
• M69: 42,406,508 km (0.095 R)
• M70: 42,963,012 km (0.062 R)
• M71: 44,244,318 km (0.105 R)
• M72: 45,781,885 km (0.047 R)
• M73: 45,944,797 km (0.092 R)
• M74: 46,844,030 km (0.102 R)
• M75: 47,749,097 km (0.098 R)
• M76: 48,162,436 km (0.071 R)
• M77: 48,245,313 km (0.119 R)
• M78: 49,075,881 km (0.091 R)
• M79: 49,492,960 km (0.116 R)
• M80: 50,162,859 km (0.065 R)
• M81: 51,173,093 km (0.085 R)
• M82: 51,257,616 km (0.069 R)
• M83: 51,850,472 km (0.05 R)
• M84: 52,786,506 km (0.109 R)
• M85: 53,042,767 km (0.03 R)
• M86: 53,642,356 km (0.094 R)
• M87: 55,889,017 km (0.068 R)
• M88: 56,761,172 km (0.106 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 15,247 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit