🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.47 AU - 0.75 AU

Year: 182 Days

Day: 35.7 Hours

Environment

Temp: 142 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.6 AU - 0.78 AU

Year: 219 Days

Day: 25.9 Hours

Environment

Temp: 172 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.6 AU - 0.84 AU

Year: 234 Days

Day: 23.3 Hours

Environment

Temp: 128 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.91 AU - 1.07 AU

Year: 377 Days

Day: 35.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,568,439 km

• M1: 102,325 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.87 AU - 2.55 AU

Year: 1258 Days

Day: 32.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,568,439 km

• M1: 97,089 km (0.117 R)
• M2: 244,293 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.19 AU - 3.61 AU

Year: 1891 Days

Day: 25.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.3 AU - 3.82 AU

Year: 2050 Days

Day: 47.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 111.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,568,439 km

• M1: 1,668,914 km (0.076 R)

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.2

Radius: 9.7

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.09 AU - 7.99 AU

Year: 6404 Days

Day: 12.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 78,568,439 km

• M1: 167,101 km (0.025 R)
• M2: 230,082 km (0.119 R)
• M3: 461,061 km (0.097 R)
• M4: 628,760 km (0.092 R)
• M5: 817,403 km (0.054 R)
• M6: 1,249,890 km (0.1 R)
• M7: 1,312,721 km (0.075 R)
• M8: 1,376,600 km (0.119 R)
• M9: 1,524,253 km (0.082 R)
• M10: 2,166,925 km (0.114 R)
• M11: 2,320,263 km (0.036 R)
• M12: 2,843,706 km (0.07 R)
• M13: 3,403,202 km (0.119 R)
• M14: 3,695,666 km (0.063 R)
• M15: 3,926,346 km (0.088 R)
• M16: 4,161,663 km (0.094 R)
• M17: 4,572,459 km (0.062 R)
• M18: 4,820,193 km (0.079 R)
• M19: 4,970,988 km (0.118 R)
• M20: 5,148,860 km (0.063 R)
• M21: 5,881,440 km (0.088 R)
• M22: 6,123,938 km (0.083 R)
• M23: 6,507,657 km (0.084 R)
• M24: 6,730,408 km (0.1 R)
• M25: 7,298,431 km (0.113 R)
• M26: 7,646,546 km (0.073 R)
• M27: 7,822,772 km (0.089 R)
• M28: 8,179,114 km (0.099 R)
• M29: 8,480,105 km (0.096 R)
• M30: 8,540,842 km (0.11 R)
• M31: 8,784,836 km (0.092 R)
• M32: 8,907,805 km (0.082 R)
• M33: 9,000,257 km (0.076 R)
• M34: 9,279,855 km (0.096 R)
• M35: 9,342,387 km (0.094 R)
• M36: 9,911,457 km (0.087 R)
• M37: 10,491,747 km (0.053 R)
• M38: 10,950,714 km (0.111 R)
• M39: 11,249,161 km (0.043 R)
• M40: 11,315,882 km (0.093 R)
• M41: 11,483,282 km (0.118 R)
• M42: 12,504,437 km (0.11 R)
• M43: 13,590,069 km (0.049 R)
• M44: 14,162,131 km (0.099 R)
• M45: 14,451,154 km (0.099 R)
• M46: 15,478,144 km (0.061 R)
• M47: 15,775,843 km (0.114 R)
• M48: 15,962,841 km (0.071 R)
• M49: 16,075,338 km (0.108 R)
• M50: 17,446,852 km (0.09 R)
• M51: 17,524,194 km (0.053 R)
• M52: 17,679,028 km (0.116 R)
• M53: 18,107,476 km (0.104 R)
• M54: 18,460,527 km (0.048 R)
• M55: 18,539,365 km (0.117 R)
• M56: 18,895,109 km (0.044 R)
• M57: 20,057,035 km (0.071 R)
• M58: 20,503,884 km (0.092 R)
• M59: 20,626,255 km (0.093 R)
• M60: 20,789,915 km (0.08 R)
• M61: 21,200,861 km (0.055 R)
• M62: 22,030,680 km (0.109 R)
• M63: 22,449,554 km (0.04 R)
• M64: 22,913,457 km (0.097 R)
• M65: 23,593,828 km (0.045 R)
• M66: 23,722,183 km (0.106 R)
• M67: 23,807,753 km (0.118 R)
• M68: 24,583,418 km (0.093 R)
• M69: 25,192,431 km (0.105 R)
• M70: 25,367,461 km (0.106 R)
• M71: 25,454,975 km (0.096 R)
• M72: 25,630,603 km (0.05 R)
• M73: 26,203,713 km (0.058 R)
• M74: 26,647,570 km (0.1 R)
• M75: 26,825,890 km (0.075 R)
• M76: 27,004,510 km (0.05 R)
• M77: 27,183,579 km (0.109 R)
• M78: 27,858,415 km (0.084 R)
• M79: 28,493,158 km (0.062 R)
• M80: 28,721,146 km (0.089 R)
• M81: 29,224,542 km (0.102 R)
• M82: 29,869,608 km (0.091 R)
• M83: 30,519,312 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.7

Radius: 14.4

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 9.84 AU - 9.98 AU

Year: 11945 Days

Day: 11.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 78,568,439 km

• M1: 188,643 km (0.105 R)
• M2: 560,842 km (0.11 R)
• M3: 811,419 km (0.042 R)
• M4: 1,145,172 km (0.103 R)
• M5: 1,700,928 km (0.078 R)
• M6: 1,859,202 km (0.091 R)
• M7: 2,162,587 km (0.046 R)
• M8: 2,755,443 km (0.116 R)
• M9: 3,265,722 km (0.098 R)
• M10: 3,599,774 km (0.057 R)
• M11: 3,771,063 km (0.118 R)
• M12: 3,980,201 km (0.104 R)
• M13: 4,265,334 km (0.103 R)
• M14: 4,557,050 km (0.11 R)
• M15: 5,550,530 km (0.104 R)
• M16: 5,909,864 km (0.104 R)
• M17: 6,609,533 km (0.086 R)
• M18: 7,119,213 km (0.111 R)
• M19: 8,267,227 km (0.111 R)
• M20: 8,678,023 km (0.058 R)
• M21: 9,283,296 km (0.092 R)
• M22: 9,950,502 km (0.094 R)
• M23: 10,241,171 km (0.102 R)
• M24: 10,682,485 km (0.087 R)
• M25: 10,880,702 km (0.082 R)
• M26: 11,331,141 km (0.098 R)
• M27: 12,095,437 km (0.113 R)
• M28: 12,981,654 km (0.103 R)
• M29: 13,087,420 km (0.072 R)
• M30: 14,377,552 km (0.082 R)
• M31: 14,487,058 km (0.118 R)
• M32: 14,816,772 km (0.115 R)
• M33: 16,502,590 km (0.109 R)
• M34: 16,674,478 km (0.079 R)
• M35: 17,077,943 km (0.069 R)
• M36: 18,485,809 km (0.101 R)
• M37: 18,843,497 km (0.049 R)
• M38: 19,143,441 km (0.077 R)
• M39: 20,113,733 km (0.118 R)
• M40: 20,543,378 km (0.041 R)
• M41: 20,666,647 km (0.057 R)
• M42: 20,914,082 km (0.064 R)
• M43: 21,162,264 km (0.079 R)
• M44: 22,355,158 km (0.099 R)
• M45: 22,800,211 km (0.074 R)
• M46: 23,119,902 km (0.028 R)
• M47: 23,248,107 km (0.115 R)
• M48: 23,828,398 km (0.114 R)
• M49: 24,152,726 km (0.104 R)
• M50: 24,543,924 km (0.064 R)
• M51: 26,531,482 km (0.113 R)
• M52: 26,935,097 km (0.117 R)
• M53: 27,885,043 km (0.088 R)
• M54: 28,914,875 km (0.095 R)
• M55: 29,747,836 km (0.115 R)
• M56: 30,027,135 km (0.051 R)
• M57: 32,580,771 km (0.114 R)
• M58: 33,519,796 km (0.108 R)
• M59: 34,175,185 km (0.064 R)
• M60: 34,614,554 km (0.109 R)
• M61: 36,913,873 km (0.117 R)
• M62: 37,364,611 km (0.056 R)
• M63: 37,741,598 km (0.096 R)
• M64: 38,044,085 km (0.12 R)
• M65: 39,799,167 km (0.087 R)
• M66: 41,346,757 km (0.094 R)
• M67: 44,181,786 km (0.075 R)
• M68: 44,660,350 km (0.101 R)
• M69: 46,267,929 km (0.118 R)
• M70: 46,672,890 km (0.117 R)
• M71: 47,649,315 km (0.069 R)
• M72: 48,468,214 km (0.095 R)
• M73: 48,879,459 km (0.117 R)
• M74: 49,871,143 km (0.12 R)
• M75: 50,785,934 km (0.095 R)
• M76: 52,294,778 km (0.1 R)
• M77: 54,073,796 km (0.111 R)
• M78: 54,671,140 km (0.041 R)
• M79: 57,603,857 km (0.11 R)
• M80: 57,865,055 km (0.081 R)
• M81: 58,476,162 km (0.05 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.7

Radius: 4.5

Gravity: 15.24 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 15.13 AU - 22.51 AU

Year: 31261 Days

Day: 23.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 78,568,439 km

• M1: 58,493 km (0.095 R)
• M2: 172,337 km (0.106 R)
• M3: 245,640 km (0.093 R)
• M4: 329,863 km (0.077 R)
• M5: 592,258 km (0.103 R)
• M6: 684,111 km (0.064 R)
• M7: 1,124,378 km (0.075 R)
• M8: 1,541,307 km (0.04 R)
• M9: 1,799,363 km (0.05 R)
• M10: 2,001,620 km (0.086 R)
• M11: 2,246,810 km (0.114 R)
• M12: 2,427,824 km (0.088 R)
• M13: 2,803,913 km (0.097 R)
• M14: 3,117,769 km (0.047 R)
• M15: 3,525,723 km (0.036 R)
• M16: 3,907,197 km (0.109 R)
• M17: 3,950,281 km (0.032 R)
• M18: 4,212,826 km (0.043 R)
• M19: 4,390,997 km (0.102 R)
• M20: 4,526,233 km (0.115 R)
• M21: 4,940,170 km (0.087 R)
• M22: 5,510,587 km (0.106 R)
• M23: 6,609,683 km (0.113 R)
• M24: 6,973,206 km (0.112 R)
• M25: 7,774,003 km (0.057 R)
• M26: 8,323,925 km (0.077 R)
• M27: 8,716,170 km (0.066 R)
• M28: 8,943,110 km (0.061 R)
• M29: 9,693,942 km (0.091 R)
• M30: 12,571,756 km (0.116 R)
• M31: 13,021,447 km (0.117 R)
• M32: 13,870,415 km (0.058 R)
• M33: 13,936,388 km (0.066 R)
• M34: 14,468,508 km (0.041 R)
• M35: 14,602,697 km (0.057 R)
• M36: 15,965,833 km (0.025 R)
• M37: 17,583,135 km (0.057 R)
• M38: 19,843,858 km (0.105 R)
• M39: 20,366,853 km (0.117 R)
• M40: 20,517,049 km (0.099 R)
• M41: 21,502,749 km (0.12 R)
• M42: 23,127,232 km (0.084 R)
• M43: 24,152,576 km (0.081 R)
• M44: 24,391,334 km (0.102 R)
• M45: 24,790,910 km (0.089 R)
• M46: 26,084,034 km (0.03 R)
• M47: 27,897,609 km (0.043 R)
• M48: 29,836,697 km (0.088 R)
• M49: 30,092,808 km (0.06 R)
• M50: 30,178,378 km (0.079 R)
• M51: 33,134,283 km (0.087 R)
• M52: 34,825,786 km (0.114 R)
• M53: 35,546,399 km (0.095 R)
• M54: 36,271,949 km (0.037 R)
• M55: 36,636,519 km (0.057 R)
• M56: 38,570,520 km (0.057 R)
• M57: 39,596,612 km (0.103 R)
• M58: 40,726,375 km (0.103 R)
• M59: 41,580,579 km (0.097 R)
• M60: 41,771,166 km (0.089 R)
• M61: 43,403,129 km (0.1 R)
• M62: 44,860,362 km (0.073 R)
• M63: 46,927,356 km (0.093 R)
• M64: 48,322,506 km (0.068 R)
• M65: 48,723,578 km (0.115 R)
• M66: 49,428,184 km (0.109 R)
• M67: 50,339,085 km (0.094 R)
• M68: 51,051,321 km (0.095 R)
• M69: 53,104,701 km (0.11 R)
• M70: 53,622,160 km (0.095 R)
• M71: 54,662,314 km (0.089 R)
• M72: 56,551,286 km (0.026 R)
• M73: 58,781,791 km (0.065 R)
• M74: 59,424,463 km (0.108 R)
• M75: 60,716,540 km (0.1 R)
• M76: 61,149,326 km (0.118 R)
• M77: 62,235,706 km (0.098 R)
• M78: 63,219,013 km (0.112 R)
• M79: 63,767,439 km (0.049 R)
• M80: 63,987,198 km (0.05 R)
• M81: 65,422,141 km (0.095 R)
• M82: 65,754,846 km (0.096 R)
• M83: 66,199,302 km (0.114 R)
• M84: 68,548,736 km (0.087 R)
• M85: 69,338,015 km (0.053 R)
• M86: 69,677,153 km (0.079 R)
• M87: 69,903,495 km (0.097 R)
• M88: 71,837,945 km (0.027 R)
• M89: 73,905,088 km (0.103 R)
• M90: 74,367,196 km (0.035 R)
• M91: 75,178,016 km (0.066 R)
• M92: 75,294,104 km (0.096 R)
• M93: 75,991,829 km (0.1 R)
• M94: 77,159,440 km (0.09 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 20,038 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit