🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.67 AU - 0.85 AU

Year: 255 Days

Day: 18.6 Hours

Environment

Temp: 73 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,760,320 km

• M1: 249,828 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.89 AU - 1.27 AU

Year: 432 Days

Day: 19.3 Hours

Environment

Temp: -19 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,760,320 km

• M1: 477,965 km (0.104 R)

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.3

Radius: 9.8

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 8.07 AU - 10.55 AU

Year: 10937 Days

Day: 12 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 50,760,320 km

• M1: 130,150 km (0.038 R)
• M2: 244,443 km (0.12 R)
• M3: 512,672 km (0.072 R)
• M4: 689,197 km (0.077 R)
• M5: 1,491,940 km (0.107 R)
• M6: 1,631,215 km (0.032 R)
• M7: 1,799,214 km (0.098 R)
• M8: 2,049,341 km (0.097 R)
• M9: 2,126,683 km (0.036 R)
• M10: 2,364,394 km (0.108 R)
• M11: 2,500,229 km (0.058 R)
• M12: 2,779,977 km (0.115 R)
• M13: 2,894,719 km (0.068 R)
• M14: 3,010,956 km (0.084 R)
• M15: 3,128,839 km (0.087 R)
• M16: 3,491,913 km (0.087 R)
• M17: 4,094,195 km (0.115 R)
• M18: 5,005,096 km (0.116 R)
• M19: 5,074,958 km (0.105 R)
• M20: 5,215,879 km (0.049 R)
• M21: 5,465,409 km (0.096 R)
• M22: 5,682,475 km (0.039 R)
• M23: 5,792,130 km (0.101 R)
• M24: 6,388,727 km (0.103 R)
• M25: 6,502,720 km (0.051 R)
• M26: 6,771,548 km (0.118 R)
• M27: 8,501,497 km (0.068 R)
• M28: 8,627,010 km (0.08 R)
• M29: 8,711,084 km (0.072 R)
• M30: 8,922,466 km (0.112 R)
• M31: 9,178,428 km (0.076 R)
• M32: 9,828,730 km (0.102 R)
• M33: 10,093,069 km (0.113 R)
• M34: 10,628,779 km (0.069 R)
• M35: 10,945,627 km (0.119 R)
• M36: 11,403,546 km (0.059 R)
• M37: 11,495,848 km (0.082 R)
• M38: 12,196,415 km (0.107 R)
• M39: 12,480,502 km (0.098 R)
• M40: 14,131,314 km (0.12 R)
• M41: 14,280,314 km (0.113 R)
• M42: 14,429,762 km (0.103 R)
• M43: 14,830,834 km (0.107 R)
• M44: 15,592,885 km (0.053 R)
• M45: 16,315,593 km (0.081 R)
• M46: 16,838,587 km (0.114 R)
• M47: 18,062,148 km (0.078 R)
• M48: 18,602,944 km (0.049 R)
• M49: 19,534,640 km (0.097 R)
• M50: 21,158,973 km (0.029 R)
• M51: 21,557,502 km (0.113 R)
• M52: 21,900,979 km (0.067 R)
• M53: 22,361,890 km (0.115 R)
• M54: 22,535,573 km (0.049 R)
• M55: 23,234,793 km (0.057 R)
• M56: 25,980,363 km (0.105 R)
• M57: 26,102,136 km (0.04 R)
• M58: 26,590,722 km (0.09 R)
• M59: 27,205,719 km (0.095 R)
• M60: 28,449,925 km (0.113 R)
• M61: 28,763,931 km (0.083 R)
• M62: 31,316,519 km (0.05 R)
• M63: 32,816,836 km (0.07 R)
• M64: 33,146,101 km (0.107 R)
• M65: 34,607,822 km (0.086 R)
• M66: 34,741,712 km (0.073 R)
• M67: 34,875,752 km (0.074 R)
• M68: 36,362,306 km (0.092 R)
• M69: 37,181,803 km (0.076 R)
• M70: 37,318,984 km (0.087 R)
• M71: 38,561,095 km (0.094 R)
• M72: 39,257,024 km (0.077 R)
• M73: 40,308,697 km (0.105 R)
• M74: 41,511,764 km (0.037 R)
• M75: 42,082,031 km (0.039 R)
• M76: 42,942,218 km (0.12 R)
• M77: 43,663,430 km (0.114 R)
• M78: 44,098,161 km (0.101 R)
• M79: 44,243,421 km (0.107 R)
• M80: 44,315,976 km (0.069 R)
• M81: 45,264,277 km (0.115 R)
• M82: 46,440,714 km (0.096 R)
• M83: 48,373,519 km (0.092 R)
• M84: 48,523,266 km (0.099 R)
• M85: 49,953,871 km (0.068 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.3

Radius: 5.6

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 16.53 AU - 17.41 AU

Year: 26915 Days

Day: 21.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 50,760,320 km

• M1: 93,199 km (0.038 R)
• M2: 182,061 km (0.048 R)
• M3: 246,388 km (0.12 R)
• M4: 814,710 km (0.099 R)
• M5: 1,028,635 km (0.114 R)
• M6: 1,348,026 km (0.038 R)
• M7: 2,391,023 km (0.101 R)
• M8: 2,668,228 km (0.095 R)
• M9: 3,467,080 km (0.1 R)
• M10: 3,591,396 km (0.092 R)
• M11: 3,780,637 km (0.117 R)
• M12: 4,070,558 km (0.082 R)
• M13: 5,193,739 km (0.097 R)
• M14: 5,229,194 km (0.119 R)
• M15: 5,624,581 km (0.116 R)
• M16: 6,635,414 km (0.114 R)
• M17: 6,867,589 km (0.064 R)
• M18: 6,945,680 km (0.115 R)
• M19: 7,220,940 km (0.077 R)
• M20: 7,260,583 km (0.112 R)
• M21: 7,985,983 km (0.051 R)
• M22: 8,399,023 km (0.103 R)
• M23: 8,692,235 km (0.083 R)
• M24: 8,861,280 km (0.057 R)
• M25: 9,159,728 km (0.086 R)
• M26: 9,288,681 km (0.106 R)
• M27: 9,331,766 km (0.102 R)
• M28: 9,722,814 km (0.053 R)
• M29: 9,810,479 km (0.096 R)
• M30: 10,386,431 km (0.061 R)
• M31: 10,565,798 km (0.074 R)
• M32: 10,791,542 km (0.092 R)
• M33: 10,836,870 km (0.044 R)
• M34: 11,110,185 km (0.098 R)
• M35: 11,803,422 km (0.029 R)
• M36: 11,943,744 km (0.065 R)
• M37: 12,178,912 km (0.082 R)
• M38: 14,213,593 km (0.115 R)
• M39: 16,979,658 km (0.12 R)
• M40: 17,350,211 km (0.046 R)
• M41: 19,352,280 km (0.078 R)
• M42: 19,573,086 km (0.091 R)
• M43: 20,520,789 km (0.089 R)
• M44: 21,540,298 km (0.102 R)
• M45: 22,344,686 km (0.119 R)
• M46: 22,634,457 km (0.045 R)
• M47: 22,750,695 km (0.12 R)
• M48: 22,983,618 km (0.116 R)
• M49: 23,805,509 km (0.116 R)
• M50: 24,517,445 km (0.111 R)
• M51: 24,636,825 km (0.108 R)
• M52: 24,936,020 km (0.112 R)
• M53: 25,236,562 km (0.066 R)
• M54: 25,356,989 km (0.088 R)
• M55: 25,538,152 km (0.115 R)
• M56: 25,840,938 km (0.107 R)
• M57: 28,556,738 km (0.076 R)
• M58: 28,997,154 km (0.091 R)
• M59: 29,503,094 km (0.067 R)
• M60: 30,909,613 km (0.107 R)
• M61: 31,686,026 km (0.075 R)
• M62: 31,881,101 km (0.075 R)
• M63: 32,403,348 km (0.096 R)
• M64: 32,862,613 km (0.091 R)
• M65: 34,119,983 km (0.079 R)
• M66: 34,989,296 km (0.098 R)
• M67: 36,272,996 km (0.082 R)
• M68: 37,023,079 km (0.051 R)
• M69: 37,571,954 km (0.055 R)
• M70: 37,778,399 km (0.105 R)
• M71: 37,985,293 km (0.103 R)
• M72: 38,054,407 km (0.036 R)
• M73: 38,331,014 km (0.111 R)
• M74: 39,444,022 km (0.094 R)
• M75: 40,004,415 km (0.029 R)
• M76: 40,567,502 km (0.068 R)
• M77: 40,638,112 km (0.089 R)
• M78: 41,062,521 km (0.065 R)
• M79: 42,129,603 km (0.093 R)
• M80: 43,133,853 km (0.059 R)
• M81: 43,494,384 km (0.105 R)
• M82: 43,711,301 km (0.043 R)
• M83: 44,509,406 km (0.091 R)
• M84: 44,946,680 km (0.048 R)
• M85: 45,312,297 km (0.071 R)
• M86: 45,532,057 km (0.114 R)
• M87: 47,080,544 km (0.078 R)
• M88: 47,973,195 km (0.11 R)
• M89: 48,122,493 km (0.069 R)
• M90: 49,021,577 km (0.119 R)
• M91: 49,096,824 km (0.111 R)
• M92: 49,473,213 km (0.099 R)
• M93: 50,304,827 km (0.112 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 17,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit