🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.57 AU - 0.61 AU

Year: 159 Days

Day: 27.3 Hours

Environment

Temp: 178 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 18,557,230 km

• M1: 33,510 km (0.042 R)
• M2: 88,861 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.81 AU - 1.03 AU

Year: 310 Days

Day: 43.6 Hours

Environment

Temp: 185 °C

Axial Tilt: 45.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.35 AU - 1.39 AU

Year: 564 Days

Day: 19.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.52 AU - 1.76 AU

Year: 738 Days

Day: 16.8 Hours

Environment

Temp: -25 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,557,230 km

• M1: 1,527,394 km (0.042 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.15 AU - 4.35 AU

Year: 3079 Days

Day: 20 Hours

Environment

Temp: -124 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.8

Radius: 9.1

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.63 AU - 7.91 AU

Year: 6191 Days

Day: 8.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 18,557,230 km

• M1: 124,465 km (0.098 R)
• M2: 196,721 km (0.064 R)
• M3: 448,644 km (0.081 R)
• M4: 513,569 km (0.116 R)
• M5: 716,873 km (0.075 R)
• M6: 876,195 km (0.099 R)
• M7: 974,630 km (0.117 R)
• M8: 1,062,294 km (0.11 R)
• M9: 1,167,911 km (0.109 R)
• M10: 1,261,409 km (0.092 R)
• M11: 1,713,494 km (0.088 R)
• M12: 1,874,910 km (0.109 R)
• M13: 2,290,792 km (0.065 R)
• M14: 2,429,021 km (0.112 R)
• M15: 2,714,154 km (0.1 R)
• M16: 3,053,143 km (0.03 R)
• M17: 3,294,145 km (0.085 R)
• M18: 3,383,305 km (0.114 R)
• M19: 3,541,281 km (0.107 R)
• M20: 3,888,198 km (0.103 R)
• M21: 3,982,595 km (0.056 R)
• M22: 4,101,674 km (0.098 R)
• M23: 4,221,802 km (0.1 R)
• M24: 4,790,124 km (0.038 R)
• M25: 4,865,970 km (0.102 R)
• M26: 5,303,843 km (0.12 R)
• M27: 5,540,656 km (0.098 R)
• M28: 5,997,678 km (0.094 R)
• M29: 6,299,866 km (0.075 R)
• M30: 6,494,792 km (0.11 R)
• M31: 7,352,735 km (0.069 R)
• M32: 7,646,546 km (0.115 R)
• M33: 7,794,947 km (0.082 R)
• M34: 8,367,607 km (0.119 R)
• M35: 8,736,216 km (0.103 R)
• M36: 8,891,349 km (0.081 R)
• M37: 9,394,148 km (0.107 R)
• M38: 9,616,899 km (0.044 R)
• M39: 10,132,862 km (0.064 R)
• M40: 10,198,087 km (0.026 R)
• M41: 10,757,284 km (0.113 R)
• M42: 11,057,527 km (0.107 R)
• M43: 11,191,716 km (0.066 R)
• M44: 11,666,091 km (0.07 R)
• M45: 12,389,696 km (0.113 R)
• M46: 12,459,408 km (0.052 R)
• M47: 12,634,288 km (0.076 R)
• M48: 13,736,076 km (0.087 R)
• M49: 13,844,385 km (0.117 R)
• M50: 14,025,399 km (0.081 R)
• M51: 14,353,317 km (0.118 R)
• M52: 14,536,575 km (0.111 R)
• M53: 14,610,027 km (0.09 R)
• M54: 14,794,481 km (0.12 R)
• M55: 15,502,079 km (0.082 R)
• M56: 15,954,613 km (0.048 R)
• M57: 16,106,455 km (0.078 R)
• M58: 16,795,652 km (0.084 R)
• M59: 17,143,916 km (0.08 R)
• M60: 17,416,334 km (0.117 R)
• M61: 17,572,813 km (0.096 R)
• M62: 18,840,356 km (0.096 R)
• M63: 19,242,475 km (0.099 R)
• M64: 19,363,649 km (0.099 R)
• M65: 19,728,818 km (0.075 R)
• M66: 19,810,199 km (0.115 R)
• M67: 21,295,406 km (0.088 R)
• M68: 22,602,742 km (0.069 R)
• M69: 25,117,931 km (0.113 R)
• M70: 26,184,415 km (0.084 R)
• M71: 26,678,087 km (0.116 R)
• M72: 26,858,503 km (0.035 R)
• M73: 26,993,889 km (0.066 R)
• M74: 28,131,880 km (0.053 R)
• M75: 28,223,583 km (0.117 R)
• M76: 29,007,177 km (0.111 R)
• M77: 29,192,678 km (0.069 R)
• M78: 29,425,004 km (0.092 R)
• M79: 30,548,633 km (0.107 R)
• M80: 30,879,095 km (0.109 R)
• M81: 31,305,598 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.1

Radius: 8.3

Gravity: 12.94 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.69 AU - 10.09 AU

Year: 9316 Days

Day: 14.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 18,557,230 km

• M1: 138,827 km (0.097 R)
• M2: 288,425 km (0.086 R)
• M3: 1,146,817 km (0.117 R)
• M4: 1,701,975 km (0.087 R)
• M5: 2,251,897 km (0.099 R)
• M6: 2,712,359 km (0.069 R)
• M7: 3,261,084 km (0.085 R)
• M8: 3,381,061 km (0.043 R)
• M9: 4,098,682 km (0.049 R)
• M10: 4,163,309 km (0.059 R)
• M11: 4,591,607 km (0.094 R)
• M12: 4,862,230 km (0.107 R)
• M13: 5,669,011 km (0.093 R)
• M14: 5,741,267 km (0.098 R)
• M15: 6,069,634 km (0.091 R)
• M16: 6,706,473 km (0.118 R)
• M17: 7,325,359 km (0.119 R)
• M18: 7,482,885 km (0.069 R)
• M19: 7,562,172 km (0.08 R)
• M20: 7,921,955 km (0.084 R)
• M21: 8,246,583 km (0.099 R)
• M22: 8,492,970 km (0.115 R)
• M23: 9,246,495 km (0.099 R)
• M24: 9,416,887 km (0.087 R)
• M25: 9,502,457 km (0.103 R)
• M26: 10,996,491 km (0.108 R)
• M27: 11,678,657 km (0.098 R)
• M28: 12,048,014 km (0.081 R)
• M29: 12,280,938 km (0.11 R)
• M30: 12,421,410 km (0.076 R)
• M31: 12,703,851 km (0.115 R)
• M32: 12,798,397 km (0.089 R)
• M33: 12,940,814 km (0.097 R)
• M34: 14,000,865 km (0.118 R)
• M35: 14,938,694 km (0.058 R)
• M36: 16,306,168 km (0.108 R)
• M37: 17,292,167 km (0.113 R)
• M38: 17,607,520 km (0.12 R)
• M39: 17,871,710 km (0.117 R)
• M40: 17,977,924 km (0.068 R)
• M41: 18,672,507 km (0.065 R)
• M42: 18,887,928 km (0.071 R)
• M43: 19,648,783 km (0.105 R)
• M44: 21,312,461 km (0.092 R)
• M45: 21,763,648 km (0.036 R)
• M46: 23,658,305 km (0.072 R)
• M47: 23,833,035 km (0.088 R)
• M48: 25,366,264 km (0.058 R)
• M49: 26,205,059 km (0.105 R)
• M50: 27,113,716 km (0.111 R)
• M51: 27,480,082 km (0.083 R)
• M52: 28,032,696 km (0.118 R)
• M53: 28,279,533 km (0.075 R)
• M54: 28,651,134 km (0.108 R)
• M55: 29,148,996 km (0.039 R)
• M56: 29,399,123 km (0.078 R)
• M57: 29,524,337 km (0.087 R)
• M58: 30,027,285 km (0.097 R)
• M59: 30,850,522 km (0.075 R)
• M60: 30,914,250 km (0.051 R)
• M61: 32,196,155 km (0.103 R)
• M62: 32,389,884 km (0.092 R)
• M63: 32,648,838 km (0.051 R)
• M64: 34,745,302 km (0.077 R)
• M65: 34,877,846 km (0.103 R)
• M66: 35,076,811 km (0.118 R)
• M67: 35,143,233 km (0.119 R)
• M68: 35,209,804 km (0.046 R)
• M69: 35,342,796 km (0.044 R)
• M70: 35,809,841 km (0.075 R)
• M71: 36,144,790 km (0.099 R)
• M72: 36,952,619 km (0.062 R)
• M73: 37,970,782 km (0.081 R)
• M74: 38,038,999 km (0.097 R)
• M75: 38,517,712 km (0.119 R)
• M76: 38,860,740 km (0.066 R)
• M77: 39,688,315 km (0.118 R)
• M78: 39,757,429 km (0.066 R)
• M79: 40,452,012 km (0.096 R)
• M80: 40,591,288 km (0.078 R)
• M81: 40,730,863 km (0.089 R)
• M82: 41,501,142 km (0.052 R)
• M83: 42,701,067 km (0.115 R)
• M84: 42,985,003 km (0.105 R)
• M85: 43,983,868 km (0.094 R)
• M86: 44,918,257 km (0.054 R)
• M87: 45,496,602 km (0.044 R)
• M88: 46,077,341 km (0.117 R)
• M89: 46,222,900 km (0.108 R)
• M90: 47,907,821 km (0.103 R)
• M91: 48,055,324 km (0.117 R)
• M92: 49,612,787 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.3

Radius: 8

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 10.77 AU - 13.37 AU

Year: 14738 Days

Day: 5.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 18,557,230 km

• M1: 101,128 km (0.12 R)
• M2: 252,671 km (0.11 R)
• M3: 344,075 km (0.041 R)
• M4: 648,507 km (0.098 R)
• M5: 782,098 km (0.093 R)
• M6: 984,653 km (0.037 R)
• M7: 1,045,689 km (0.111 R)
• M8: 1,556,267 km (0.109 R)
• M9: 1,850,376 km (0.117 R)
• M10: 2,056,372 km (0.094 R)
• M11: 2,296,926 km (0.074 R)
• M12: 2,504,268 km (0.069 R)
• M13: 2,937,354 km (0.118 R)
• M14: 3,041,923 km (0.061 R)
• M15: 3,239,243 km (0.1 R)
• M16: 3,566,712 km (0.054 R)
• M17: 3,937,865 km (0.106 R)
• M18: 4,020,144 km (0.04 R)
• M19: 4,804,036 km (0.085 R)
• M20: 5,087,674 km (0.066 R)
• M21: 5,231,587 km (0.07 R)
• M22: 5,468,251 km (0.089 R)
• M23: 5,652,705 km (0.12 R)
• M24: 5,783,154 km (0.1 R)
• M25: 6,180,187 km (0.102 R)
• M26: 6,237,633 km (0.092 R)
• M27: 6,644,838 km (0.093 R)
• M28: 7,040,674 km (0.11 R)
• M29: 7,160,951 km (0.11 R)
• M30: 7,525,820 km (0.036 R)
• M31: 7,876,029 km (0.097 R)
• M32: 8,042,531 km (0.114 R)
• M33: 8,315,846 km (0.046 R)
• M34: 8,549,518 km (0.062 R)
• M35: 8,720,808 km (0.082 R)
• M36: 9,772,182 km (0.089 R)
• M37: 11,002,325 km (0.096 R)
• M38: 11,399,507 km (0.086 R)
• M39: 11,493,754 km (0.086 R)
• M40: 12,256,404 km (0.072 R)
• M41: 12,790,169 km (0.079 R)
• M42: 12,888,006 km (0.111 R)
• M43: 12,986,142 km (0.05 R)
• M44: 13,109,112 km (0.082 R)
• M45: 13,381,081 km (0.069 R)
• M46: 13,880,438 km (0.107 R)
• M47: 13,980,968 km (0.112 R)
• M48: 14,513,088 km (0.096 R)
• M49: 14,897,255 km (0.112 R)
• M50: 15,129,281 km (0.084 R)
• M51: 15,859,020 km (0.039 R)
• M52: 16,016,846 km (0.118 R)
• M53: 16,122,312 km (0.104 R)
• M54: 17,217,369 km (0.084 R)
• M55: 17,325,528 km (0.102 R)
• M56: 18,446,614 km (0.107 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 18,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit