🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.78 AU - 0.92 AU

Year: 277 Days

Day: 20.9 Hours

Environment

Temp: 127 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,277,803 km

• M1: 10,322 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.07 AU - 1.15 AU

Year: 413 Days

Day: 45.4 Hours

Environment

Temp: 47 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 62,277,803 km

• M1: 259,852 km (0.097 R)
• M2: 290,669 km (0.106 R)

Asteroid Belt

Center: 2.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.54 AU - 3.3 AU

Year: 1762 Days

Day: 19.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.4

Radius: 12.8

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.3 AU - 7.56 AU

Year: 5757 Days

Day: 12.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 62,277,803 km

• M1: 211,831 km (0.101 R)
• M2: 441,613 km (0.113 R)
• M3: 601,084 km (0.048 R)
• M4: 843,582 km (0.101 R)
• M5: 970,890 km (0.068 R)
• M6: 1,516,324 km (0.109 R)
• M7: 1,642,435 km (0.07 R)
• M8: 2,130,124 km (0.093 R)
• M9: 2,344,947 km (0.103 R)
• M10: 2,529,700 km (0.027 R)
• M11: 2,700,092 km (0.109 R)
• M12: 2,796,433 km (0.053 R)
• M13: 4,241,848 km (0.09 R)
• M14: 4,399,973 km (0.119 R)
• M15: 4,491,078 km (0.072 R)
• M16: 4,791,919 km (0.045 R)
• M17: 5,243,555 km (0.12 R)
• M18: 5,486,801 km (0.118 R)
• M19: 5,708,954 km (0.077 R)
• M20: 5,883,684 km (0.063 R)
• M21: 6,213,248 km (0.037 R)
• M22: 6,653,216 km (0.077 R)
• M23: 6,943,436 km (0.104 R)
• M24: 7,157,061 km (0.067 R)
• M25: 7,673,324 km (0.045 R)
• M26: 7,866,604 km (0.026 R)
• M27: 8,117,480 km (0.106 R)
• M28: 8,201,703 km (0.093 R)
• M29: 8,342,624 km (0.115 R)
• M30: 9,470,144 km (0.1 R)
• M31: 9,647,866 km (0.081 R)
• M32: 10,097,108 km (0.042 R)
• M33: 10,309,088 km (0.112 R)
• M34: 10,461,379 km (0.113 R)
• M35: 10,675,902 km (0.082 R)
• M36: 10,984,822 km (0.057 R)
• M37: 11,453,961 km (0.09 R)
• M38: 11,897,668 km (0.113 R)
• M39: 12,153,780 km (0.112 R)
• M40: 12,900,273 km (0.09 R)
• M41: 13,130,355 km (0.102 R)
• M42: 13,494,925 km (0.087 R)
• M43: 13,628,216 km (0.102 R)
• M44: 13,862,636 km (0.107 R)
• M45: 14,199,830 km (0.081 R)
• M46: 14,369,474 km (0.113 R)
• M47: 14,608,232 km (0.064 R)
• M48: 14,745,114 km (0.048 R)
• M49: 14,882,445 km (0.092 R)
• M50: 15,193,160 km (0.101 R)
• M51: 15,575,831 km (0.033 R)
• M52: 15,891,333 km (0.041 R)
• M53: 16,102,715 km (0.054 R)
• M54: 17,102,029 km (0.083 R)
• M55: 18,268,593 km (0.099 R)
• M56: 18,749,849 km (0.098 R)
• M57: 20,371,340 km (0.077 R)
• M58: 20,486,232 km (0.115 R)
• M59: 20,870,399 km (0.12 R)
• M60: 20,986,188 km (0.048 R)
• M61: 21,102,126 km (0.105 R)
• M62: 21,490,183 km (0.088 R)
• M63: 22,510,141 km (0.114 R)
• M64: 23,026,104 km (0.073 R)
• M65: 23,345,496 km (0.103 R)
• M66: 23,586,049 km (0.085 R)
• M67: 24,964,743 km (0.091 R)
• M68: 25,953,585 km (0.043 R)
• M69: 26,494,531 km (0.026 R)
• M70: 27,460,784 km (0.098 R)
• M71: 28,054,687 km (0.111 R)
• M72: 28,438,555 km (0.116 R)
• M73: 28,652,630 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 321.1

Radius: 3.8

Gravity: 22.24 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 12.84 AU - 18.24 AU

Year: 21631 Days

Day: 22 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 62,277,803 km

• M1: 62,981 km (0.086 R)
• M2: 250,277 km (0.086 R)
• M3: 293,212 km (0.119 R)
• M4: 701,764 km (0.059 R)
• M5: 785,239 km (0.107 R)
• M6: 1,429,108 km (0.111 R)
• M7: 1,508,545 km (0.109 R)
• M8: 1,812,229 km (0.089 R)
• M9: 1,840,802 km (0.112 R)
• M10: 2,442,634 km (0.092 R)
• M11: 2,569,792 km (0.09 R)
• M12: 2,666,582 km (0.097 R)
• M13: 2,699,045 km (0.12 R)
• M14: 3,377,172 km (0.104 R)
• M15: 3,412,477 km (0.11 R)
• M16: 4,720,710 km (0.078 R)
• M17: 4,799,698 km (0.117 R)
• M18: 5,201,069 km (0.097 R)
• M19: 6,078,760 km (0.108 R)
• M20: 6,121,694 km (0.12 R)
• M21: 6,644,689 km (0.094 R)
• M22: 7,272,850 km (0.117 R)
• M23: 7,455,659 km (0.075 R)
• M24: 8,440,611 km (0.03 R)
• M25: 8,536,503 km (0.098 R)
• M26: 9,366,472 km (0.065 R)
• M27: 9,866,428 km (0.079 R)
• M28: 9,916,992 km (0.109 R)
• M29: 10,529,446 km (0.111 R)
• M30: 10,684,579 km (0.09 R)
• M31: 10,736,340 km (0.108 R)
• M32: 10,892,371 km (0.08 R)
• M33: 10,944,580 km (0.114 R)
• M34: 11,630,486 km (0.117 R)
• M35: 12,657,775 km (0.058 R)
• M36: 13,265,591 km (0.085 R)
• M37: 13,377,191 km (0.104 R)
• M38: 13,996,227 km (0.102 R)
• M39: 14,280,762 km (0.106 R)
• M40: 14,395,055 km (0.106 R)
• M41: 14,452,351 km (0.114 R)
• M42: 14,913,262 km (0.053 R)
• M43: 15,145,588 km (0.117 R)
• M44: 15,378,960 km (0.086 R)
• M45: 18,582,898 km (0.099 R)
• M46: 18,832,726 km (0.099 R)
• M47: 19,083,752 km (0.064 R)
• M48: 19,525,664 km (0.054 R)
• M49: 19,843,559 km (0.077 R)
• M50: 19,907,288 km (0.116 R)
• M51: 20,613,091 km (0.025 R)
• M52: 22,579,255 km (0.115 R)
• M53: 22,845,839 km (0.036 R)
• M54: 24,194,763 km (0.109 R)
• M55: 24,399,263 km (0.033 R)
• M56: 24,535,846 km (0.1 R)
• M57: 25,085,169 km (0.096 R)
• M58: 25,916,634 km (0.109 R)
• M59: 27,677,700 km (0.054 R)
• M60: 28,249,314 km (0.077 R)
• M61: 29,404,359 km (0.058 R)
• M62: 31,834,576 km (0.054 R)
• M63: 33,035,997 km (0.101 R)
• M64: 33,718,163 km (0.102 R)
• M65: 34,252,078 km (0.109 R)
• M66: 35,560,162 km (0.114 R)
• M67: 35,792,637 km (0.1 R)
• M68: 38,066,375 km (0.07 R)
• M69: 38,304,236 km (0.115 R)
• M70: 40,548,054 km (0.096 R)
• M71: 41,034,397 km (0.079 R)
• M72: 42,094,746 km (0.096 R)
• M73: 42,340,685 km (0.039 R)
• M74: 43,826,491 km (0.063 R)
• M75: 46,764,145 km (0.117 R)
• M76: 48,042,459 km (0.088 R)
• M77: 48,987,169 km (0.027 R)
• M78: 49,159,506 km (0.101 R)
• M79: 49,764,629 km (0.114 R)
• M80: 50,198,314 km (0.112 R)
• M81: 50,546,278 km (0.065 R)
• M82: 50,720,410 km (0.032 R)
• M83: 51,244,302 km (0.083 R)
• M84: 51,945,617 km (0.106 R)
• M85: 53,623,955 km (0.113 R)
• M86: 53,890,688 km (0.086 R)
• M87: 54,246,881 km (0.054 R)
• M88: 54,336,041 km (0.083 R)
• M89: 54,693,131 km (0.096 R)
• M90: 55,859,247 km (0.103 R)
• M91: 56,671,413 km (0.118 R)
• M92: 57,215,052 km (0.103 R)
• M93: 57,851,441 km (0.093 R)
• M94: 58,033,652 km (0.089 R)
• M95: 58,490,075 km (0.071 R)
• M96: 59,314,808 km (0.064 R)
• M97: 60,143,281 km (0.082 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 16,225 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit