🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.57 AU - 0.73 AU

Year: 191 Days

Day: 12.3 Hours

Environment

Temp: 201 °C

Axial Tilt: 46.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,522,949 km

• M1: 240,553 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.14 AU - 1.3 AU

Year: 492 Days

Day: 35.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.22 AU - 1.38 AU

Year: 541 Days

Day: 44.1 Hours

Environment

Temp: -12 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,522,949 km

• M1: 608,265 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.32 AU - 1.38 AU

Year: 573 Days

Day: 31 Hours

Environment

Temp: 1 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.23 AU - 1.59 AU

Year: 612 Days

Day: 47.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.1

Radius: 10.3

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.3 AU - 8.48 AU

Year: 6606 Days

Day: 13.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 85,522,949 km

• M1: 147,055 km (0.092 R)
• M2: 221,405 km (0.087 R)
• M3: 326,722 km (0.091 R)
• M4: 604,525 km (0.084 R)
• M5: 681,269 km (0.101 R)
• M6: 780,153 km (0.118 R)
• M7: 1,128,417 km (0.112 R)
• M8: 1,303,446 km (0.108 R)
• M9: 1,998,478 km (0.083 R)
• M10: 2,185,026 km (0.086 R)
• M11: 2,518,181 km (0.088 R)
• M12: 3,063,316 km (0.044 R)
• M13: 3,341,867 km (0.113 R)
• M14: 3,660,959 km (0.066 R)
• M15: 4,449,340 km (0.103 R)
• M16: 4,836,200 km (0.08 R)
• M17: 4,961,563 km (0.102 R)
• M18: 5,399,735 km (0.116 R)
• M19: 5,736,630 km (0.101 R)
• M20: 6,118,852 km (0.107 R)
• M21: 6,371,822 km (0.069 R)
• M22: 6,450,361 km (0.055 R)
• M23: 6,747,762 km (0.067 R)
• M24: 7,542,126 km (0.09 R)
• M25: 7,771,460 km (0.088 R)
• M26: 8,322,878 km (0.077 R)
• M27: 8,581,682 km (0.044 R)
• M28: 8,668,449 km (0.103 R)
• M29: 8,799,347 km (0.118 R)
• M30: 8,886,862 km (0.055 R)
• M31: 9,129,210 km (0.102 R)
• M32: 9,351,512 km (0.086 R)
• M33: 9,463,262 km (0.118 R)
• M34: 10,862,750 km (0.117 R)
• M35: 12,106,208 km (0.066 R)
• M36: 13,168,203 km (0.109 R)
• M37: 13,318,698 km (0.056 R)
• M38: 13,444,660 km (0.079 R)
• M39: 13,621,634 km (0.104 R)
• M40: 13,773,925 km (0.109 R)
• M41: 14,986,266 km (0.044 R)
• M42: 15,090,984 km (0.076 R)
• M43: 16,259,344 km (0.113 R)
• M44: 16,367,054 km (0.117 R)
• M45: 16,664,305 km (0.106 R)
• M46: 18,205,313 km (0.101 R)
• M47: 18,485,360 km (0.034 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.9

Radius: 3.6

Gravity: 57.71 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 15.57 AU - 15.91 AU

Year: 22809 Days

Day: 19.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 85,522,949 km

• M1: 47,423 km (0.095 R)
• M2: 74,949 km (0.107 R)
• M3: 201,808 km (0.108 R)
• M4: 323,730 km (0.1 R)
• M5: 754,422 km (0.061 R)
• M6: 888,163 km (0.053 R)
• M7: 971,937 km (0.076 R)
• M8: 1,269,787 km (0.082 R)
• M9: 1,871,170 km (0.093 R)
• M10: 1,942,828 km (0.099 R)
• M11: 2,015,233 km (0.094 R)
• M12: 2,508,307 km (0.047 R)
• M13: 2,870,334 km (0.078 R)
• M14: 3,163,247 km (0.039 R)
• M15: 3,509,566 km (0.057 R)
• M16: 3,867,853 km (0.087 R)
• M17: 4,097,635 km (0.099 R)
• M18: 4,144,160 km (0.119 R)
• M19: 6,518,278 km (0.066 R)
• M20: 6,572,582 km (0.114 R)
• M21: 7,236,049 km (0.09 R)
• M22: 7,632,932 km (0.089 R)
• M23: 8,447,642 km (0.114 R)
• M24: 8,745,192 km (0.045 R)
• M25: 10,094,864 km (0.112 R)
• M26: 10,410,665 km (0.119 R)
• M27: 11,311,693 km (0.113 R)
• M28: 11,573,639 km (0.068 R)
• M29: 11,771,557 km (0.078 R)
• M30: 12,237,405 km (0.116 R)
• M31: 13,187,202 km (0.088 R)
• M32: 13,324,832 km (0.09 R)
• M33: 15,300,870 km (0.05 R)
• M34: 15,445,531 km (0.095 R)
• M35: 15,882,058 km (0.113 R)
• M36: 16,175,270 km (0.1 R)
• M37: 17,896,094 km (0.08 R)
• M38: 18,816,570 km (0.068 R)
• M39: 19,126,836 km (0.101 R)
• M40: 19,673,915 km (0.109 R)
• M41: 20,384,804 km (0.06 R)
• M42: 21,588,170 km (0.116 R)
• M43: 24,399,712 km (0.076 R)
• M44: 25,504,791 km (0.088 R)
• M45: 26,799,860 km (0.072 R)
• M46: 27,763,121 km (0.047 R)
• M47: 29,453,577 km (0.053 R)
• M48: 29,543,485 km (0.11 R)
• M49: 30,356,550 km (0.089 R)
• M50: 33,119,622 km (0.082 R)
• M51: 33,869,856 km (0.109 R)
• M52: 34,910,608 km (0.116 R)
• M53: 36,250,257 km (0.091 R)
• M54: 37,411,884 km (0.115 R)
• M55: 39,078,255 km (0.094 R)
• M56: 39,672,159 km (0.103 R)
• M57: 41,471,671 km (0.089 R)
• M58: 44,117,609 km (0.081 R)
• M59: 44,736,046 km (0.119 R)
• M60: 46,085,569 km (0.03 R)
• M61: 46,398,827 km (0.041 R)
• M62: 47,870,271 km (0.091 R)
• M63: 49,677,563 km (0.037 R)
• M64: 51,507,145 km (0.103 R)
• M65: 52,811,788 km (0.057 R)
• M66: 53,139,557 km (0.093 R)
• M67: 53,797,339 km (0.066 R)
• M68: 55,564,539 km (0.105 R)
• M69: 56,790,344 km (0.079 R)
• M70: 57,687,482 km (0.114 R)
• M71: 59,950,898 km (0.111 R)
• M72: 63,399,877 km (0.034 R)
• M73: 64,097,302 km (0.081 R)
• M74: 64,914,256 km (0.087 R)
• M75: 65,734,651 km (0.073 R)
• M76: 66,204,986 km (0.119 R)
• M77: 66,322,720 km (0.034 R)
• M78: 67,504,094 km (0.069 R)
• M79: 71,693,433 km (0.104 R)
• M80: 73,880,404 km (0.076 R)
• M81: 74,247,069 km (0.083 R)
• M82: 75,719,561 km (0.082 R)
• M83: 76,954,192 km (0.081 R)
• M84: 78,444,336 km (0.069 R)
• M85: 79,693,329 km (0.077 R)
• M86: 80,194,781 km (0.048 R)
• M87: 80,571,618 km (0.065 R)
• M88: 80,948,904 km (0.075 R)
• M89: 81,326,938 km (0.078 R)
• M90: 82,464,330 km (0.101 R)
• M91: 85,010,636 km (0.076 R)
• M92: 85,138,542 km (0.099 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 16,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit