🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.38 AU - 0.63 AU

Year: 134 Days

Day: 30.6 Hours

Environment

Temp: 210 °C

Axial Tilt: 72.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.33 AU - 1.35 AU

Year: 587 Days

Day: 29.8 Hours

Environment

Temp: -31 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.34 AU - 1.72 AU

Year: 717 Days

Day: 12.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.5 AU - 4.82 AU

Year: 3214 Days

Day: 33.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.6

Radius: 13.6

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.34 AU - 7.66 AU

Year: 6277 Days

Day: 5 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 54,424,197 km

• M1: 191,635 km (0.033 R)
• M2: 685,757 km (0.097 R)
• M3: 1,059,901 km (0.052 R)
• M4: 1,564,644 km (0.068 R)
• M5: 1,941,481 km (0.084 R)
• M6: 2,199,986 km (0.054 R)
• M7: 2,533,290 km (0.087 R)
• M8: 2,954,109 km (0.095 R)
• M9: 3,661,707 km (0.098 R)
• M10: 3,971,973 km (0.059 R)
• M11: 4,632,148 km (0.065 R)
• M12: 5,316,708 km (0.103 R)
• M13: 6,513,790 km (0.104 R)
• M14: 7,291,999 km (0.11 R)
• M15: 7,905,051 km (0.094 R)
• M16: 10,171,309 km (0.094 R)
• M17: 10,732,450 km (0.107 R)
• M18: 11,857,875 km (0.085 R)
• M19: 12,332,699 km (0.105 R)
• M20: 13,130,205 km (0.113 R)
• M21: 13,401,576 km (0.057 R)
• M22: 15,429,225 km (0.049 R)
• M23: 16,929,243 km (0.045 R)
• M24: 21,619,286 km (0.065 R)
• M25: 23,091,179 km (0.119 R)
• M26: 23,814,934 km (0.085 R)
• M27: 24,181,000 km (0.1 R)
• M28: 25,484,596 km (0.117 R)
• M29: 26,308,880 km (0.104 R)
• M30: 29,196,568 km (0.099 R)
• M31: 29,534,360 km (0.115 R)
• M32: 33,739,406 km (0.117 R)
• M33: 35,574,523 km (0.047 R)
• M34: 37,841,081 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.9

Radius: 13.1

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.52 AU - 8.72 AU

Year: 7196 Days

Day: 5.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 54,424,197 km

• M1: 191,784 km (0.101 R)
• M2: 559,795 km (0.078 R)
• M3: 1,032,076 km (0.063 R)
• M4: 1,946,418 km (0.074 R)
• M5: 2,391,771 km (0.095 R)
• M6: 2,804,212 km (0.107 R)
• M7: 3,758,048 km (0.113 R)
• M8: 5,420,529 km (0.058 R)
• M9: 5,923,178 km (0.066 R)
• M10: 7,706,235 km (0.112 R)
• M11: 7,985,534 km (0.107 R)
• M12: 8,523,039 km (0.077 R)
• M13: 10,769,401 km (0.09 R)
• M14: 11,478,345 km (0.114 R)
• M15: 11,734,008 km (0.081 R)
• M16: 13,282,645 km (0.095 R)
• M17: 14,305,745 km (0.088 R)
• M18: 15,613,979 km (0.107 R)
• M19: 16,213,866 km (0.12 R)
• M20: 18,945,972 km (0.104 R)
• M21: 20,166,391 km (0.043 R)
• M22: 22,962,525 km (0.028 R)
• M23: 24,491,266 km (0.097 R)
• M24: 25,305,826 km (0.119 R)
• M25: 28,095,527 km (0.111 R)
• M26: 29,579,688 km (0.047 R)
• M27: 29,922,267 km (0.085 R)
• M28: 30,474,732 km (0.054 R)
• M29: 31,594,621 km (0.116 R)
• M30: 34,188,948 km (0.095 R)
• M31: 35,824,950 km (0.112 R)
• M32: 37,807,870 km (0.065 R)
• M33: 38,350,910 km (0.105 R)
• M34: 38,741,211 km (0.033 R)
• M35: 39,369,672 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.9

Radius: 8.3

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 9.02 AU - 12.42 AU

Year: 13294 Days

Day: 13.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,424,197 km

• M1: 122,820 km (0.08 R)
• M2: 416,032 km (0.116 R)
• M3: 583,282 km (0.119 R)
• M4: 1,639,443 km (0.033 R)
• M5: 3,384,801 km (0.12 R)
• M6: 4,718,915 km (0.077 R)
• M7: 6,894,667 km (0.072 R)
• M8: 9,104,078 km (0.07 R)
• M9: 9,685,265 km (0.064 R)
• M10: 10,653,014 km (0.106 R)
• M11: 11,196,503 km (0.099 R)
• M12: 12,503,091 km (0.045 R)
• M13: 14,310,383 km (0.12 R)
• M14: 23,933,116 km (0.048 R)
• M15: 26,414,795 km (0.045 R)
• M16: 28,272,202 km (0.102 R)
• M17: 30,894,503 km (0.116 R)
• M18: 31,889,928 km (0.042 R)
• M19: 33,707,093 km (0.058 R)
• M20: 37,570,458 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152.9

Radius: 6.2

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 11.53 AU - 14.39 AU

Year: 17671 Days

Day: 16.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,424,197 km

• M1: 322,084 km (0.109 R)
• M2: 1,260,212 km (0.112 R)
• M3: 1,657,245 km (0.052 R)
• M4: 2,074,773 km (0.069 R)
• M5: 2,749,758 km (0.113 R)
• M6: 3,355,630 km (0.119 R)
• M7: 4,981,011 km (0.105 R)
• M8: 5,214,533 km (0.046 R)
• M9: 5,979,128 km (0.084 R)
• M10: 6,170,613 km (0.108 R)
• M11: 7,739,595 km (0.105 R)
• M12: 8,402,314 km (0.1 R)
• M13: 11,680,602 km (0.118 R)
• M14: 11,903,652 km (0.091 R)
• M15: 14,053,972 km (0.09 R)
• M16: 15,348,891 km (0.065 R)
• M17: 17,128,807 km (0.111 R)
• M18: 18,724,417 km (0.04 R)
• M19: 26,619,595 km (0.059 R)
• M20: 27,841,361 km (0.068 R)
• M21: 31,818,121 km (0.109 R)
• M22: 32,704,787 km (0.114 R)
• M23: 34,975,234 km (0.071 R)
• M24: 35,283,705 km (0.04 R)
• M25: 36,531,351 km (0.083 R)
• M26: 41,486,781 km (0.082 R)
• M27: 42,244,644 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.2

Radius: 4.9

Gravity: 38.16 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 11.59 AU - 17.65 AU

Year: 21172 Days

Day: 24.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,424,197 km

• M1: 86,019 km (0.089 R)
• M2: 797,506 km (0.072 R)
• M3: 3,369,842 km (0.048 R)
• M4: 3,646,897 km (0.038 R)
• M5: 4,624,220 km (0.115 R)
• M6: 11,717,552 km (0.043 R)
• M7: 12,825,474 km (0.109 R)
• M8: 14,123,385 km (0.119 R)
• M9: 21,815,409 km (0.036 R)
• M10: 22,872,168 km (0.113 R)
• M11: 23,590,537 km (0.116 R)
• M12: 26,864,636 km (0.109 R)
• M13: 29,840,736 km (0.064 R)
• M14: 34,052,365 km (0.105 R)
• M15: 42,821,642 km (0.12 R)
• M16: 50,322,480 km (0.082 R)
• M17: 50,852,954 km (0.106 R)
• M18: 54,644,213 km (0.055 R)
• M19: 59,144,117 km (0.061 R)
• M20: 59,863,234 km (0.102 R)
• M21: 69,608,936 km (0.045 R)
• M22: 72,278,959 km (0.107 R)
• M23: 75,484,842 km (0.107 R)
• M24: 81,430,609 km (0.08 R)
• M25: 86,557,627 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117.1

Radius: 8

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 15.47 AU - 20.81 AU

Year: 29262 Days

Day: 19.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,424,197 km

• M1: 148,401 km (0.088 R)
• M2: 473,776 km (0.044 R)
• M3: 1,305,541 km (0.108 R)
• M4: 1,507,647 km (0.063 R)
• M5: 1,820,756 km (0.102 R)
• M6: 2,272,541 km (0.1 R)
• M7: 4,795,061 km (0.118 R)
• M8: 6,015,480 km (0.1 R)
• M9: 7,257,741 km (0.105 R)
• M10: 10,954,005 km (0.107 R)
• M11: 11,395,618 km (0.082 R)
• M12: 12,048,762 km (0.104 R)
• M13: 12,930,791 km (0.12 R)
• M14: 14,118,748 km (0.088 R)
• M15: 14,340,452 km (0.099 R)
• M16: 15,823,416 km (0.084 R)
• M17: 23,122,296 km (0.095 R)
• M18: 23,906,937 km (0.117 R)
• M19: 24,777,895 km (0.119 R)
• M20: 25,071,706 km (0.109 R)
• M21: 25,739,062 km (0.082 R)
• M22: 34,175,484 km (0.035 R)
• M23: 34,954,290 km (0.091 R)
• M24: 43,033,473 km (0.074 R)
• M25: 45,382,908 km (0.072 R)
• M26: 50,583,229 km (0.054 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 19,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit