🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.99 AU - 1.61 AU

Year: 526 Days

Day: 41.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 14.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,310,360 km

• M1: 191,485 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.35 AU - 2.09 AU

Year: 800 Days

Day: 28.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,310,360 km

• M1: 804,238 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.55 AU - 2.69 AU

Year: 1504 Days

Day: 33.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 109.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,310,360 km

• M1: 1,205,011 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.88 AU - 5.72 AU

Year: 3731 Days

Day: 45.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.2

Radius: 14.7

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.19 AU - 6.93 AU

Year: 4651 Days

Day: 5.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 68,310,360 km

• M1: 189,092 km (0.083 R)
• M2: 287,078 km (0.046 R)
• M3: 468,989 km (0.074 R)
• M4: 585,227 km (0.103 R)
• M5: 713,881 km (0.119 R)
• M6: 980,614 km (0.097 R)
• M7: 1,077,254 km (0.066 R)
• M8: 1,334,263 km (0.085 R)
• M9: 1,986,660 km (0.101 R)
• M10: 2,176,499 km (0.115 R)
• M11: 2,355,867 km (0.099 R)
• M12: 2,574,579 km (0.112 R)
• M13: 2,695,006 km (0.066 R)
• M14: 2,978,045 km (0.09 R)
• M15: 3,086,653 km (0.087 R)
• M16: 3,252,258 km (0.085 R)
• M17: 4,164,954 km (0.083 R)
• M18: 4,430,939 km (0.07 R)
• M19: 4,766,338 km (0.059 R)
• M20: 5,328,975 km (0.101 R)
• M21: 5,461,818 km (0.111 R)
• M22: 6,212,650 km (0.113 R)
• M23: 6,329,187 km (0.069 R)
• M24: 6,659,648 km (0.098 R)
• M25: 6,803,113 km (0.069 R)
• M26: 6,947,475 km (0.105 R)
• M27: 7,166,187 km (0.081 R)
• M28: 7,264,024 km (0.1 R)
• M29: 7,610,193 km (0.116 R)
• M30: 7,961,898 km (0.092 R)
• M31: 8,088,757 km (0.051 R)
• M32: 8,241,945 km (0.097 R)
• M33: 9,663,873 km (0.114 R)
• M34: 10,099,651 km (0.077 R)
• M35: 10,625,638 km (0.031 R)
• M36: 10,737,537 km (0.08 R)
• M37: 10,878,009 km (0.088 R)
• M38: 11,331,440 km (0.105 R)
• M39: 11,589,347 km (0.029 R)
• M40: 12,227,681 km (0.079 R)
• M41: 12,345,115 km (0.073 R)
• M42: 12,728,984 km (0.102 R)
• M43: 12,877,684 km (0.046 R)
• M44: 13,056,902 km (0.081 R)
• M45: 13,690,748 km (0.086 R)
• M46: 13,996,078 km (0.084 R)
• M47: 14,180,382 km (0.072 R)
• M48: 14,520,418 km (0.087 R)
• M49: 14,831,881 km (0.045 R)
• M50: 15,019,776 km (0.088 R)
• M51: 17,237,564 km (0.109 R)
• M52: 17,699,971 km (0.054 R)
• M53: 17,966,106 km (0.088 R)
• M54: 18,066,187 km (0.066 R)
• M55: 18,199,927 km (0.096 R)
• M56: 18,840,057 km (0.113 R)
• M57: 18,941,783 km (0.105 R)
• M58: 19,316,376 km (0.084 R)
• M59: 20,142,157 km (0.111 R)
• M60: 20,350,397 km (0.106 R)
• M61: 20,664,253 km (0.09 R)
• M62: 21,085,072 km (0.109 R)
• M63: 23,413,563 km (0.031 R)
• M64: 23,669,226 km (0.092 R)
• M65: 23,852,333 km (0.115 R)

Asteroid Belt

Center: 8.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.6

Radius: 10.1

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 8.63 AU - 14.01 AU

Year: 13512 Days

Day: 11.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 68,310,360 km

• M1: 232,325 km (0.11 R)
• M2: 1,023,549 km (0.062 R)
• M3: 1,144,424 km (0.085 R)
• M4: 1,519,466 km (0.093 R)
• M5: 1,605,933 km (0.12 R)
• M6: 1,676,394 km (0.059 R)
• M7: 1,784,254 km (0.12 R)
• M8: 2,644,292 km (0.112 R)
• M9: 2,855,823 km (0.118 R)
• M10: 2,920,450 km (0.113 R)
• M11: 3,546,816 km (0.062 R)
• M12: 4,092,100 km (0.054 R)
• M13: 4,263,240 km (0.059 R)
• M14: 5,076,005 km (0.071 R)
• M15: 5,880,692 km (0.063 R)
• M16: 7,457,155 km (0.088 R)
• M17: 8,493,569 km (0.025 R)
• M18: 8,838,392 km (0.116 R)
• M19: 9,252,030 km (0.099 R)
• M20: 10,901,047 km (0.106 R)
• M21: 11,968,428 km (0.108 R)
• M22: 12,143,757 km (0.115 R)
• M23: 12,496,808 km (0.091 R)
• M24: 12,710,284 km (0.047 R)
• M25: 13,467,100 km (0.095 R)
• M26: 13,722,613 km (0.096 R)
• M27: 14,127,275 km (0.103 R)
• M28: 15,175,358 km (0.055 R)
• M29: 15,555,635 km (0.118 R)
• M30: 15,670,377 km (0.084 R)
• M31: 16,170,782 km (0.109 R)
• M32: 16,637,378 km (0.045 R)
• M33: 18,143,828 km (0.095 R)
• M34: 18,995,040 km (0.093 R)
• M35: 19,859,267 km (0.099 R)
• M36: 20,484,287 km (0.069 R)
• M37: 22,614,411 km (0.069 R)
• M38: 22,961,628 km (0.112 R)
• M39: 23,136,059 km (0.104 R)
• M40: 23,442,136 km (0.059 R)
• M41: 23,617,614 km (0.087 R)
• M42: 26,211,492 km (0.088 R)
• M43: 26,439,329 km (0.1 R)
• M44: 28,052,443 km (0.094 R)
• M45: 30,939,383 km (0.086 R)
• M46: 32,588,999 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199.3

Radius: 4.8

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 19.56 AU - 20.28 AU

Year: 31541 Days

Day: 21.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 68,310,360 km

• M1: 252,671 km (0.053 R)
• M2: 506,538 km (0.071 R)
• M3: 545,434 km (0.081 R)
• M4: 689,646 km (0.077 R)
• M5: 1,489,696 km (0.12 R)
• M6: 1,995,336 km (0.095 R)
• M7: 2,089,733 km (0.105 R)
• M8: 2,153,611 km (0.088 R)
• M9: 2,185,625 km (0.116 R)
• M10: 2,549,746 km (0.079 R)
• M11: 3,558,485 km (0.105 R)
• M12: 4,386,808 km (0.079 R)
• M13: 4,551,216 km (0.035 R)
• M14: 4,759,456 km (0.091 R)
• M15: 5,056,109 km (0.115 R)
• M16: 5,667,515 km (0.078 R)
• M17: 6,627,784 km (0.088 R)
• M18: 6,816,277 km (0.11 R)
• M19: 6,863,700 km (0.117 R)
• M20: 7,006,566 km (0.115 R)
• M21: 7,538,985 km (0.083 R)
• M22: 7,686,488 km (0.112 R)
• M23: 9,688,257 km (0.063 R)
• M24: 10,334,819 km (0.08 R)
• M25: 11,555,987 km (0.104 R)
• M26: 12,183,400 km (0.11 R)
• M27: 15,109,983 km (0.076 R)
• M28: 15,670,078 km (0.083 R)
• M29: 16,236,904 km (0.115 R)
• M30: 16,427,342 km (0.062 R)
• M31: 16,554,800 km (0.066 R)
• M32: 17,325,827 km (0.054 R)
• M33: 17,390,752 km (0.067 R)
• M34: 17,650,604 km (0.105 R)
• M35: 17,715,829 km (0.097 R)
• M36: 19,036,479 km (0.12 R)
• M37: 19,506,066 km (0.078 R)
• M38: 22,121,336 km (0.114 R)
• M39: 22,191,647 km (0.069 R)
• M40: 24,844,317 km (0.074 R)
• M41: 26,022,101 km (0.111 R)
• M42: 26,394,001 km (0.095 R)
• M43: 26,767,397 km (0.107 R)
• M44: 27,217,986 km (0.112 R)
• M45: 27,974,503 km (0.119 R)
• M46: 28,202,789 km (0.044 R)
• M47: 28,355,379 km (0.093 R)
• M48: 28,508,118 km (0.099 R)
• M49: 28,891,388 km (0.104 R)
• M50: 29,122,068 km (0.032 R)
• M51: 29,508,030 km (0.033 R)
• M52: 30,285,042 km (0.096 R)
• M53: 30,441,222 km (0.108 R)
• M54: 30,911,408 km (0.103 R)
• M55: 31,384,137 km (0.087 R)
• M56: 31,463,125 km (0.107 R)
• M57: 32,336,477 km (0.089 R)
• M58: 34,025,886 km (0.103 R)
• M59: 34,350,813 km (0.114 R)
• M60: 34,758,616 km (0.092 R)
• M61: 35,004,107 km (0.119 R)
• M62: 35,167,916 km (0.098 R)
• M63: 35,743,718 km (0.113 R)
• M64: 36,156,908 km (0.093 R)
• M65: 36,488,566 km (0.077 R)
• M66: 38,584,283 km (0.076 R)
• M67: 38,923,272 km (0.057 R)
• M68: 40,288,801 km (0.119 R)
• M69: 40,891,082 km (0.112 R)
• M70: 42,366,267 km (0.091 R)
• M71: 42,540,997 km (0.094 R)
• M72: 42,716,026 km (0.085 R)
• M73: 43,947,217 km (0.115 R)
• M74: 46,534,512 km (0.067 R)
• M75: 49,722,293 km (0.112 R)
• M76: 52,042,107 km (0.068 R)
• M77: 52,322,753 km (0.066 R)
• M78: 55,539,406 km (0.074 R)
• M79: 56,593,772 km (0.108 R)
• M80: 56,978,687 km (0.097 R)
• M81: 57,075,178 km (0.116 R)
• M82: 57,364,650 km (0.12 R)
• M83: 58,722,101 km (0.087 R)
• M84: 59,502,553 km (0.079 R)
• M85: 59,698,077 km (0.074 R)
• M86: 60,679,589 km (0.045 R)
• M87: 61,073,630 km (0.047 R)
• M88: 62,558,838 km (0.091 R)
• M89: 65,464,028 km (0.055 R)
• M90: 65,565,007 km (0.062 R)
• M91: 66,374,481 km (0.12 R)
• M92: 66,882,066 km (0.045 R)
• M93: 67,085,520 km (0.057 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 11,643 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit