🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.61 AU - 0.81 AU

Year: 216 Days

Day: 29.6 Hours

Environment

Temp: 164 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.09 AU - 1.49 AU

Year: 530 Days

Day: 17.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.48 AU - 3.8 AU

Year: 2512 Days

Day: 21.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.57 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.8

Radius: 7.3

Gravity: 12.25 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 12.93 AU - 14.07 AU

Year: 17939 Days

Day: 18.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 39,472,590 km

• M1: 365,767 km (0.07 R)
• M2: 488,886 km (0.104 R)
• M3: 799,451 km (0.051 R)
• M4: 1,138,589 km (0.11 R)
• M5: 1,216,829 km (0.071 R)
• M6: 1,635,105 km (0.029 R)
• M7: 1,937,442 km (0.103 R)
• M8: 2,063,254 km (0.109 R)
• M9: 2,525,062 km (0.052 R)
• M10: 3,313,144 km (0.084 R)
• M11: 4,625,566 km (0.105 R)
• M12: 5,624,880 km (0.073 R)
• M13: 6,358,209 km (0.103 R)
• M14: 6,783,815 km (0.117 R)
• M15: 7,121,158 km (0.056 R)
• M16: 8,267,975 km (0.028 R)
• M17: 8,421,911 km (0.114 R)
• M18: 8,680,267 km (0.083 R)
• M19: 8,941,315 km (0.087 R)
• M20: 9,578,452 km (0.102 R)
• M21: 9,956,785 km (0.101 R)
• M22: 10,896,111 km (0.087 R)
• M23: 11,921,155 km (0.099 R)
• M24: 12,328,061 km (0.096 R)
• M25: 14,000,865 km (0.117 R)
• M26: 14,184,272 km (0.098 R)
• M27: 14,801,513 km (0.088 R)
• M28: 15,238,787 km (0.073 R)
• M29: 16,318,136 km (0.091 R)
• M30: 16,964,698 km (0.065 R)
• M31: 17,094,997 km (0.098 R)
• M32: 17,356,495 km (0.113 R)
• M33: 18,215,934 km (0.04 R)
• M34: 18,617,156 km (0.074 R)
• M35: 21,015,509 km (0.111 R)
• M36: 21,155,532 km (0.109 R)
• M37: 22,143,926 km (0.054 R)
• M38: 23,654,565 km (0.041 R)
• M39: 24,238,745 km (0.079 R)
• M40: 27,459,288 km (0.105 R)
• M41: 27,689,070 km (0.103 R)
• M42: 28,769,167 km (0.107 R)
• M43: 30,336,055 km (0.08 R)
• M44: 30,891,063 km (0.089 R)
• M45: 31,609,581 km (0.057 R)
• M46: 31,689,616 km (0.06 R)
• M47: 33,470,429 km (0.096 R)
• M48: 33,552,110 km (0.118 R)
• M49: 33,715,770 km (0.071 R)
• M50: 34,620,388 km (0.026 R)
• M51: 34,951,299 km (0.114 R)
• M52: 35,200,229 km (0.067 R)
• M53: 36,621,858 km (0.105 R)
• M54: 38,147,307 km (0.071 R)
• M55: 38,574,858 km (0.108 R)
• M56: 39,693,551 km (0.11 R)
• M57: 39,953,253 km (0.075 R)
• M58: 40,997,596 km (0.109 R)
• M59: 41,874,838 km (0.103 R)
• M60: 42,492,527 km (0.119 R)
• M61: 44,005,261 km (0.118 R)
• M62: 44,184,330 km (0.081 R)
• M63: 44,363,697 km (0.104 R)
• M64: 45,716,660 km (0.086 R)
• M65: 46,991,534 km (0.065 R)
• M66: 47,817,314 km (0.108 R)
• M67: 48,278,225 km (0.029 R)
• M68: 48,370,527 km (0.068 R)
• M69: 51,544,994 km (0.063 R)
• M70: 52,491,350 km (0.067 R)
• M71: 52,586,344 km (0.088 R)
• M72: 55,751,835 km (0.113 R)
• M73: 55,848,775 km (0.116 R)
• M74: 56,820,712 km (0.054 R)
• M75: 58,879,927 km (0.027 R)
• M76: 61,163,089 km (0.106 R)
• M77: 61,563,114 km (0.089 R)
• M78: 61,964,036 km (0.101 R)
• M79: 62,970,082 km (0.113 R)
• M80: 63,677,530 km (0.107 R)
• M81: 64,083,090 km (0.069 R)
• M82: 65,815,733 km (0.113 R)
• M83: 67,977,272 km (0.067 R)
• M84: 69,118,854 km (0.095 R)
• M85: 69,222,824 km (0.118 R)
• M86: 69,431,214 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.3

Radius: 6.7

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 15.21 AU - 20.29 AU

Year: 27045 Days

Day: 17 Hours

Environment

Temp: -197 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 39,472,590 km

• M1: 106,364 km (0.117 R)
• M2: 258,056 km (0.119 R)
• M3: 375,042 km (0.045 R)
• M4: 691,441 km (0.099 R)
• M5: 1,639,593 km (0.04 R)
• M6: 2,058,915 km (0.094 R)
• M7: 2,146,729 km (0.086 R)
• M8: 4,203,401 km (0.048 R)
• M9: 5,335,558 km (0.086 R)
• M10: 5,794,674 km (0.029 R)
• M11: 6,555,678 km (0.073 R)
• M12: 6,750,754 km (0.08 R)
• M13: 8,555,951 km (0.066 R)
• M14: 9,056,356 km (0.076 R)
• M15: 9,750,640 km (0.088 R)
• M16: 10,273,185 km (0.078 R)
• M17: 11,228,667 km (0.111 R)
• M18: 11,345,203 km (0.064 R)
• M19: 12,132,687 km (0.038 R)
• M20: 12,372,342 km (0.08 R)
• M21: 12,896,832 km (0.068 R)
• M22: 13,141,425 km (0.114 R)
• M23: 13,305,384 km (0.067 R)
• M24: 13,552,520 km (0.098 R)
• M25: 13,759,563 km (0.077 R)
• M26: 14,471,649 km (0.082 R)
• M27: 14,981,479 km (0.094 R)
• M28: 17,078,691 km (0.025 R)
• M29: 18,070,376 km (0.095 R)
• M30: 18,527,247 km (0.12 R)
• M31: 18,619,101 km (0.11 R)
• M32: 19,173,361 km (0.079 R)
• M33: 19,266,261 km (0.103 R)
• M34: 19,686,033 km (0.076 R)
• M35: 20,297,888 km (0.112 R)
• M36: 21,107,362 km (0.116 R)
• M37: 21,251,275 km (0.049 R)
• M38: 21,975,927 km (0.104 R)
• M39: 22,219,323 km (0.045 R)
• M40: 22,806,943 km (0.068 R)
• M41: 22,954,596 km (0.119 R)
• M42: 23,747,914 km (0.113 R)
• M43: 24,248,169 km (0.032 R)
• M44: 24,954,421 km (0.071 R)
• M45: 27,269,897 km (0.094 R)
• M46: 27,479,034 km (0.084 R)
• M47: 31,442,780 km (0.116 R)
• M48: 32,766,122 km (0.067 R)
• M49: 32,988,425 km (0.048 R)
• M50: 34,671,850 km (0.037 R)
• M51: 35,752,395 km (0.115 R)
• M52: 37,364,761 km (0.084 R)
• M53: 37,422,805 km (0.117 R)
• M54: 37,539,042 km (0.061 R)
• M55: 37,713,474 km (0.032 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 12,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit