🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.5 AU - 0.62 AU

Year: 151 Days

Day: 18.5 Hours

Environment

Temp: 230 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.86 AU - 0.94 AU

Year: 307 Days

Day: 26.3 Hours

Environment

Temp: 85 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.07 AU - 1.31 AU

Year: 467 Days

Day: 38.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.14 AU - 1.72 AU

Year: 615 Days

Day: 34.6 Hours

Environment

Temp: -9 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,631,084 km

• M1: 58,942 km (0.037 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.37 AU - 2.45 AU

Year: 1346 Days

Day: 23.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,631,084 km

• M1: 1,819,110 km (0.055 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3 AU - 4.52 AU

Year: 2624 Days

Day: 16.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,631,084 km

• M1: 605,273 km (0.11 R)

Asteroid Belt

Center: 5.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589

Radius: 13.2

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.47 AU - 8.19 AU

Year: 7142 Days

Day: 10.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 102.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 53,631,084 km

• M1: 185,352 km (0.067 R)
• M2: 362,027 km (0.118 R)
• M3: 569,519 km (0.078 R)
• M4: 1,209,050 km (0.059 R)
• M5: 1,523,056 km (0.09 R)
• M6: 1,902,885 km (0.044 R)
• M7: 2,083,749 km (0.036 R)
• M8: 2,270,297 km (0.089 R)
• M9: 2,638,458 km (0.092 R)
• M10: 2,841,013 km (0.048 R)
• M11: 3,190,474 km (0.091 R)
• M12: 3,529,313 km (0.09 R)
• M13: 3,930,834 km (0.088 R)
• M14: 4,480,157 km (0.085 R)
• M15: 4,832,610 km (0.111 R)
• M16: 5,194,188 km (0.102 R)
• M17: 5,392,554 km (0.065 R)
• M18: 5,506,997 km (0.077 R)
• M19: 6,270,993 km (0.078 R)
• M20: 6,543,261 km (0.076 R)
• M21: 7,005,818 km (0.116 R)
• M22: 7,130,882 km (0.094 R)
• M23: 7,767,869 km (0.117 R)
• M24: 8,093,245 km (0.062 R)
• M25: 8,390,047 km (0.108 R)
• M26: 8,556,400 km (0.046 R)
• M27: 9,130,407 km (0.057 R)
• M28: 10,032,332 km (0.043 R)
• M29: 10,280,066 km (0.088 R)
• M30: 10,529,895 km (0.118 R)
• M31: 10,673,509 km (0.112 R)
• M32: 11,071,888 km (0.114 R)
• M33: 11,328,000 km (0.09 R)
• M34: 12,220,800 km (0.094 R)
• M35: 12,943,657 km (0.037 R)
• M36: 13,407,410 km (0.06 R)
• M37: 13,680,576 km (0.046 R)
• M38: 13,876,698 km (0.055 R)
• M39: 14,073,719 km (0.106 R)
• M40: 14,192,500 km (0.107 R)
• M41: 14,470,752 km (0.098 R)
• M42: 15,113,723 km (0.066 R)
• M43: 16,302,877 km (0.113 R)
• M44: 16,677,919 km (0.059 R)
• M45: 18,163,874 km (0.11 R)
• M46: 18,639,595 km (0.071 R)
• M47: 19,647,586 km (0.097 R)
• M48: 19,958,002 km (0.059 R)
• M49: 20,180,603 km (0.116 R)
• M50: 20,583,470 km (0.098 R)
• M51: 21,670,748 km (0.116 R)
• M52: 21,807,929 km (0.093 R)
• M53: 22,452,247 km (0.108 R)
• M54: 22,916,150 km (0.111 R)
• M55: 23,430,318 km (0.111 R)
• M56: 23,759,433 km (0.119 R)
• M57: 24,422,301 km (0.109 R)
• M58: 25,091,153 km (0.12 R)
• M59: 25,187,195 km (0.046 R)
• M60: 25,621,029 km (0.07 R)
• M61: 25,814,609 km (0.045 R)
• M62: 26,838,905 km (0.043 R)
• M63: 27,380,749 km (0.072 R)
• M64: 27,529,299 km (0.099 R)
• M65: 27,876,516 km (0.116 R)
• M66: 29,533,462 km (0.109 R)
• M67: 29,990,932 km (0.078 R)
• M68: 30,143,971 km (0.079 R)
• M69: 30,809,981 km (0.119 R)
• M70: 31,170,661 km (0.06 R)
• M71: 31,532,688 km (0.114 R)
• M72: 31,792,091 km (0.115 R)
• M73: 33,363,766 km (0.045 R)
• M74: 34,052,664 km (0.113 R)
• M75: 34,585,681 km (0.103 R)
• M76: 34,960,574 km (0.114 R)
• M77: 35,552,233 km (0.061 R)
• M78: 36,364,550 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.7

Radius: 8.2

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.95 AU - 8.43 AU

Year: 8435 Days

Day: 11.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 53,631,084 km

• M1: 102,624 km (0.096 R)
• M2: 175,030 km (0.094 R)
• M3: 322,383 km (0.049 R)
• M4: 639,830 km (0.119 R)
• M5: 1,532,481 km (0.07 R)
• M6: 1,769,892 km (0.059 R)
• M7: 2,399,101 km (0.087 R)
• M8: 2,459,539 km (0.113 R)
• M9: 3,010,208 km (0.117 R)
• M10: 3,257,793 km (0.046 R)
• M11: 3,341,867 km (0.107 R)
• M12: 4,858,041 km (0.102 R)
• M13: 5,207,352 km (0.079 R)
• M14: 5,286,190 km (0.098 R)
• M15: 5,685,916 km (0.071 R)
• M16: 5,766,998 km (0.054 R)
• M17: 6,577,968 km (0.058 R)
• M18: 6,964,379 km (0.1 R)
• M19: 7,270,008 km (0.077 R)
• M20: 7,646,994 km (0.113 R)
• M21: 7,894,429 km (0.06 R)
• M22: 8,167,296 km (0.032 R)
• M23: 8,281,888 km (0.082 R)
• M24: 8,397,078 km (0.087 R)
• M25: 9,265,643 km (0.066 R)
• M26: 10,015,278 km (0.079 R)
• M27: 10,088,880 km (0.107 R)
• M28: 10,310,734 km (0.116 R)
• M29: 10,434,601 km (0.093 R)
• M30: 10,658,998 km (0.072 R)
• M31: 12,722,252 km (0.044 R)
• M32: 12,935,279 km (0.083 R)
• M33: 13,500,011 km (0.037 R)
• M34: 13,799,057 km (0.091 R)
• M35: 14,320,705 km (0.101 R)
• M36: 14,542,259 km (0.052 R)
• M37: 15,185,680 km (0.109 R)
• M38: 15,326,751 km (0.051 R)
• M39: 15,468,270 km (0.11 R)
• M40: 15,667,235 km (0.09 R)
• M41: 16,211,323 km (0.099 R)
• M42: 16,529,218 km (0.114 R)
• M43: 16,995,216 km (0.096 R)
• M44: 17,170,993 km (0.086 R)
• M45: 17,524,643 km (0.084 R)
• M46: 17,613,354 km (0.088 R)
• M47: 17,672,595 km (0.048 R)
• M48: 17,969,846 km (0.063 R)
• M49: 18,388,869 km (0.113 R)
• M50: 18,659,941 km (0.057 R)
• M51: 20,035,044 km (0.114 R)
• M52: 20,781,687 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.5

Radius: 10.6

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 9.05 AU - 10.89 AU

Year: 11330 Days

Day: 13.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 53,631,084 km

• M1: 185,352 km (0.114 R)
• M2: 318,494 km (0.095 R)
• M3: 438,023 km (0.057 R)
• M4: 528,080 km (0.069 R)
• M5: 747,989 km (0.089 R)
• M6: 918,082 km (0.085 R)
• M7: 1,165,367 km (0.093 R)
• M8: 1,798,316 km (0.076 R)
• M9: 2,004,312 km (0.081 R)
• M10: 2,083,599 km (0.109 R)
• M11: 2,300,366 km (0.069 R)
• M12: 2,785,512 km (0.088 R)
• M13: 2,874,523 km (0.034 R)
• M14: 3,116,423 km (0.107 R)
• M15: 3,208,874 km (0.111 R)
• M16: 3,523,778 km (0.116 R)
• M17: 3,620,119 km (0.081 R)
• M18: 3,914,827 km (0.115 R)
• M19: 5,353,958 km (0.093 R)
• M20: 5,465,259 km (0.111 R)
• M21: 5,917,942 km (0.11 R)
• M22: 7,512,805 km (0.109 R)
• M23: 7,679,307 km (0.083 R)
• M24: 7,762,933 km (0.11 R)
• M25: 8,486,837 km (0.097 R)
• M26: 9,590,121 km (0.031 R)
• M27: 9,770,835 km (0.025 R)
• M28: 10,551,587 km (0.037 R)
• M29: 10,644,786 km (0.102 R)
• M30: 11,495,549 km (0.083 R)
• M31: 12,172,480 km (0.086 R)
• M32: 12,961,908 km (0.067 R)
• M33: 13,869,667 km (0.12 R)
• M34: 14,693,802 km (0.113 R)
• M35: 15,799,480 km (0.086 R)
• M36: 16,443,349 km (0.06 R)
• M37: 16,768,575 km (0.044 R)
• M38: 17,923,171 km (0.049 R)
• M39: 19,046,651 km (0.077 R)
• M40: 19,217,193 km (0.117 R)
• M41: 20,308,659 km (0.114 R)
• M42: 21,775,316 km (0.059 R)
• M43: 22,371,614 km (0.081 R)
• M44: 22,671,707 km (0.07 R)
• M45: 23,763,173 km (0.083 R)
• M46: 25,682,962 km (0.116 R)
• M47: 25,871,306 km (0.119 R)
• M48: 27,139,148 km (0.109 R)
• M49: 29,013,161 km (0.113 R)
• M50: 29,340,481 km (0.11 R)
• M51: 29,734,970 km (0.037 R)
• M52: 30,462,614 km (0.093 R)
• M53: 30,529,036 km (0.082 R)
• M54: 30,728,599 km (0.091 R)
• M55: 31,062,352 km (0.12 R)
• M56: 31,397,152 km (0.07 R)
• M57: 32,070,492 km (0.086 R)
• M58: 34,118,936 km (0.112 R)
• M59: 35,228,653 km (0.069 R)
• M60: 35,858,161 km (0.071 R)
• M61: 36,773,849 km (0.104 R)
• M62: 36,844,609 km (0.085 R)
• M63: 36,915,369 km (0.118 R)
• M64: 37,057,188 km (0.036 R)
• M65: 38,484,651 km (0.093 R)
• M66: 38,700,221 km (0.051 R)
• M67: 40,148,329 km (0.097 R)
• M68: 40,659,205 km (0.055 R)
• M69: 41,687,691 km (0.103 R)
• M70: 42,427,602 km (0.113 R)
• M71: 42,501,802 km (0.069 R)
• M72: 42,576,152 km (0.06 R)
• M73: 43,545,547 km (0.094 R)
• M74: 44,296,229 km (0.076 R)
• M75: 44,371,476 km (0.072 R)
• M76: 44,824,160 km (0.057 R)
• M77: 45,051,100 km (0.072 R)
• M78: 45,962,599 km (0.109 R)
• M79: 46,573,707 km (0.104 R)
• M80: 50,139,222 km (0.077 R)
• M81: 50,610,755 km (0.09 R)
• M82: 51,241,759 km (0.093 R)
• M83: 51,399,884 km (0.068 R)
• M84: 52,193,052 km (0.106 R)
• M85: 52,910,523 km (0.116 R)
• M86: 53,550,802 km (0.107 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 11,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit