🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.52 AU - 0.76 AU

Year: 178 Days

Day: 47.7 Hours

Environment

Temp: 192 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.61 AU - 0.91 AU

Year: 231 Days

Day: 16.5 Hours

Environment

Temp: 223 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.14 AU - 2.26 AU

Year: 1136 Days

Day: 14.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.05 AU - 2.43 AU

Year: 1168 Days

Day: 27.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.61 AU - 2.97 AU

Year: 1623 Days

Day: 44.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.02 AU - 4.12 AU

Year: 2859 Days

Day: 27.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,570,457 km

• M1: 1,126,322 km (0.115 R)

Asteroid Belt

Center: 11.01 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.6

Radius: 5.5

Gravity: 11 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 17.2 AU - 18.7 AU

Year: 26484 Days

Day: 22.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 56,570,457 km

• M1: 93,798 km (0.067 R)
• M2: 849,866 km (0.11 R)
• M3: 898,186 km (0.059 R)
• M4: 947,553 km (0.107 R)
• M5: 1,153,848 km (0.052 R)
• M6: 1,402,779 km (0.119 R)
• M7: 1,518,718 km (0.118 R)
• M8: 1,822,401 km (0.08 R)
• M9: 2,013,737 km (0.067 R)
• M10: 2,312,633 km (0.083 R)
• M11: 3,252,557 km (0.103 R)
• M12: 3,290,854 km (0.079 R)
• M13: 3,367,897 km (0.095 R)
• M14: 4,380,226 km (0.047 R)
• M15: 4,507,683 km (0.108 R)
• M16: 4,853,553 km (0.079 R)
• M17: 5,342,888 km (0.086 R)
• M18: 7,201,043 km (0.109 R)
• M19: 7,809,308 km (0.116 R)
• M20: 8,433,879 km (0.087 R)
• M21: 9,400,581 km (0.086 R)
• M22: 10,232,794 km (0.105 R)
• M23: 10,345,441 km (0.096 R)
• M24: 10,515,384 km (0.052 R)
• M25: 10,686,075 km (0.116 R)
• M26: 10,915,259 km (0.098 R)
• M27: 11,262,027 km (0.036 R)
• M28: 11,436,757 km (0.045 R)
• M29: 12,624,564 km (0.106 R)
• M30: 12,745,439 km (0.081 R)
• M31: 13,417,433 km (0.109 R)
• M32: 13,851,117 km (0.058 R)
• M33: 16,087,007 km (0.114 R)
• M34: 16,613,592 km (0.117 R)
• M35: 17,145,861 km (0.097 R)
• M36: 17,954,736 km (0.07 R)
• M37: 19,609,438 km (0.064 R)
• M38: 20,383,907 km (0.085 R)
• M39: 20,953,575 km (0.112 R)
• M40: 21,025,083 km (0.084 R)
• M41: 21,240,205 km (0.108 R)
• M42: 21,745,247 km (0.076 R)
• M43: 21,962,763 km (0.115 R)
• M44: 22,108,321 km (0.104 R)
• M45: 22,327,033 km (0.092 R)
• M46: 22,766,851 km (0.065 R)
• M47: 22,914,205 km (0.076 R)
• M48: 23,135,610 km (0.107 R)
• M49: 23,209,511 km (0.081 R)
• M50: 23,283,562 km (0.119 R)
• M51: 23,580,664 km (0.105 R)
• M52: 24,253,405 km (0.065 R)
• M53: 26,078,200 km (0.109 R)
• M54: 29,536,604 km (0.102 R)
• M55: 30,180,622 km (0.108 R)
• M56: 31,073,871 km (0.107 R)
• M57: 31,318,913 km (0.078 R)
• M58: 31,400,743 km (0.096 R)
• M59: 31,482,722 km (0.102 R)
• M60: 32,058,076 km (0.085 R)
• M61: 32,969,276 km (0.108 R)
• M62: 33,302,730 km (0.098 R)
• M63: 34,647,764 km (0.059 R)
• M64: 35,753,442 km (0.12 R)
• M65: 35,924,732 km (0.094 R)
• M66: 36,181,891 km (0.111 R)
• M67: 36,784,471 km (0.086 R)
• M68: 37,303,725 km (0.073 R)
• M69: 37,912,439 km (0.105 R)
• M70: 39,139,740 km (0.057 R)
• M71: 40,736,697 km (0.092 R)
• M72: 42,264,540 km (0.108 R)
• M73: 42,626,716 km (0.088 R)
• M74: 44,821,467 km (0.08 R)
• M75: 46,958,921 km (0.085 R)
• M76: 47,240,165 km (0.113 R)
• M77: 51,429,055 km (0.104 R)
• M78: 52,106,285 km (0.09 R)
• M79: 52,883,894 km (0.065 R)
• M80: 53,078,970 km (0.116 R)
• M81: 53,274,195 km (0.093 R)
• M82: 54,352,347 km (0.104 R)
• M83: 54,746,089 km (0.119 R)
• M84: 56,829,239 km (0.057 R)
• M85: 58,232,467 km (0.076 R)
• M86: 58,332,997 km (0.104 R)
• M87: 59,646,915 km (0.051 R)
• M88: 60,053,073 km (0.087 R)
• M89: 61,174,908 km (0.067 R)
• M90: 61,277,233 km (0.047 R)
• M91: 61,584,656 km (0.078 R)
• M92: 61,892,379 km (0.026 R)
• M93: 64,061,548 km (0.082 R)
• M94: 68,155,593 km (0.078 R)
• M95: 68,473,937 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.1

Radius: 3.2

Gravity: 15.34 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 17.99 AU - 18.17 AU

Year: 26773 Days

Day: 17.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 56,570,457 km

• M1: 96,341 km (0.115 R)
• M2: 143,614 km (0.118 R)
• M3: 165,156 km (0.079 R)
• M4: 579,393 km (0.073 R)
• M5: 870,660 km (0.059 R)
• M6: 1,154,746 km (0.09 R)
• M7: 1,295,069 km (0.1 R)
• M8: 1,695,093 km (0.118 R)
• M9: 2,046,200 km (0.059 R)
• M10: 2,130,423 km (0.076 R)
• M11: 2,538,077 km (0.082 R)
• M12: 6,073,075 km (0.08 R)
• M13: 6,769,603 km (0.097 R)
• M14: 7,404,945 km (0.098 R)
• M15: 9,236,023 km (0.067 R)
• M16: 9,938,983 km (0.112 R)
• M17: 10,513,738 km (0.107 R)
• M18: 10,756,386 km (0.099 R)
• M19: 12,814,254 km (0.12 R)
• M20: 13,808,183 km (0.069 R)
• M21: 14,020,462 km (0.077 R)
• M22: 14,233,938 km (0.068 R)
• M23: 15,262,424 km (0.103 R)
• M24: 17,619,188 km (0.087 R)
• M25: 17,849,420 km (0.091 R)
• M26: 19,667,782 km (0.044 R)
• M27: 20,146,495 km (0.115 R)
• M28: 20,326,910 km (0.102 R)
• M29: 20,871,745 km (0.117 R)
• M30: 25,010,221 km (0.089 R)
• M31: 25,139,473 km (0.066 R)
• M32: 26,378,593 km (0.104 R)
• M33: 29,938,423 km (0.109 R)
• M34: 31,529,397 km (0.099 R)
• M35: 31,808,846 km (0.092 R)
• M36: 33,289,715 km (0.035 R)
• M37: 35,661,589 km (0.054 R)
• M38: 37,568,214 km (0.116 R)
• M39: 37,716,316 km (0.084 R)
• M40: 38,608,667 km (0.072 R)
• M41: 40,338,318 km (0.119 R)
• M42: 40,793,544 km (0.079 R)
• M43: 41,327,010 km (0.059 R)
• M44: 44,028,299 km (0.119 R)
• M45: 46,071,656 km (0.102 R)
• M46: 47,664,425 km (0.064 R)
• M47: 47,985,163 km (0.114 R)
• M48: 48,628,583 km (0.104 R)
• M49: 49,680,555 km (0.059 R)
• M50: 49,843,019 km (0.096 R)
• M51: 51,806,640 km (0.097 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 18,794 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit