🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.45 AU - 0.61 AU

Year: 139 Days

Day: 37.1 Hours

Environment

Temp: 240 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.66 AU - 0.84 AU

Year: 234 Days

Day: 47.7 Hours

Environment

Temp: 177 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.85 AU - 0.91 AU

Year: 297 Days

Day: 22.9 Hours

Environment

Temp: 124 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.83 AU - 1.31 AU

Year: 398 Days

Day: 43.8 Hours

Environment

Temp: 42 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.17 AU - 1.29 AU

Year: 491 Days

Day: 45.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.15 AU - 1.41 AU

Year: 521 Days

Day: 40.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.95 AU - 2.29 AU

Year: 1111 Days

Day: 45.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.5

Radius: 12.8

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.53 AU - 6.97 AU

Year: 5623 Days

Day: 10.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 68,850,419 km

• M1: 184,305 km (0.092 R)
• M2: 304,581 km (0.061 R)
• M3: 549,473 km (0.116 R)
• M4: 692,937 km (0.087 R)
• M5: 954,285 km (0.076 R)
• M6: 1,262,905 km (0.094 R)
• M7: 1,619,846 km (0.079 R)
• M8: 1,751,641 km (0.114 R)
• M9: 1,991,148 km (0.106 R)
• M10: 2,521,472 km (0.089 R)
• M11: 2,832,636 km (0.027 R)
• M12: 2,912,521 km (0.073 R)
• M13: 2,993,154 km (0.083 R)
• M14: 3,302,074 km (0.084 R)
• M15: 3,730,373 km (0.119 R)
• M16: 4,018,199 km (0.045 R)
• M17: 4,267,728 km (0.113 R)
• M18: 4,545,681 km (0.064 R)
• M19: 4,639,628 km (0.043 R)
• M20: 4,781,896 km (0.053 R)
• M21: 4,949,595 km (0.098 R)
• M22: 5,119,389 km (0.075 R)
• M23: 5,691,002 km (0.08 R)
• M24: 6,048,840 km (0.077 R)
• M25: 6,361,649 km (0.055 R)
• M26: 6,493,445 km (0.076 R)
• M27: 6,786,807 km (0.032 R)
• M28: 6,948,671 km (0.077 R)
• M29: 7,166,486 km (0.115 R)
• M30: 7,861,817 km (0.086 R)
• M31: 8,117,480 km (0.11 R)
• M32: 8,491,624 km (0.061 R)
• M33: 8,989,486 km (0.099 R)
• M34: 9,167,358 km (0.115 R)
• M35: 9,678,085 km (0.099 R)
• M36: 9,982,816 km (0.096 R)
• M37: 10,105,635 km (0.071 R)
• M38: 10,290,838 km (0.12 R)
• M39: 10,414,854 km (0.107 R)
• M40: 10,727,215 km (0.114 R)
• M41: 11,201,440 km (0.116 R)
• M42: 11,877,173 km (0.098 R)
• M43: 12,466,739 km (0.117 R)
• M44: 12,765,186 km (0.106 R)
• M45: 12,898,628 km (0.105 R)
• M46: 13,538,607 km (0.104 R)
• M47: 14,016,722 km (0.098 R)
• M48: 14,849,533 km (0.111 R)
• M49: 15,060,167 km (0.043 R)
• M50: 15,449,122 km (0.087 R)
• M51: 16,092,542 km (0.094 R)
• M52: 16,200,701 km (0.091 R)
• M53: 16,599,081 km (0.085 R)
• M54: 16,744,789 km (0.074 R)
• M55: 17,037,552 km (0.114 R)
• M56: 17,479,763 km (0.119 R)
• M57: 17,888,315 km (0.045 R)
• M58: 18,037,763 km (0.082 R)
• M59: 18,150,111 km (0.111 R)
• M60: 18,677,444 km (0.109 R)
• M61: 18,790,989 km (0.028 R)
• M62: 18,942,980 km (0.037 R)
• M63: 19,286,157 km (0.069 R)
• M64: 19,631,429 km (0.098 R)
• M65: 19,940,199 km (0.085 R)
• M66: 20,133,929 km (0.115 R)
• M67: 20,367,301 km (0.12 R)
• M68: 20,797,395 km (0.088 R)
• M69: 21,428,249 km (0.113 R)
• M70: 23,114,367 km (0.062 R)
• M71: 23,522,021 km (0.113 R)
• M72: 23,603,851 km (0.118 R)
• M73: 25,722,456 km (0.044 R)
• M74: 26,399,686 km (0.087 R)
• M75: 26,569,779 km (0.045 R)
• M76: 27,082,600 km (0.11 R)
• M77: 27,426,376 km (0.113 R)
• M78: 27,598,713 km (0.084 R)
• M79: 27,771,498 km (0.098 R)
• M80: 28,031,350 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687.7

Radius: 7.3

Gravity: 12.9 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 10.79 AU - 15.53 AU

Year: 17181 Days

Day: 21.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 68,850,419 km

• M1: 92,900 km (0.06 R)
• M2: 330,611 km (0.12 R)
• M3: 600,187 km (0.058 R)
• M4: 813,812 km (0.036 R)
• M5: 906,114 km (0.025 R)
• M6: 1,152,352 km (0.097 R)
• M7: 1,256,622 km (0.116 R)
• M8: 1,391,559 km (0.08 R)
• M9: 1,824,944 km (0.074 R)
• M10: 3,020,830 km (0.063 R)
• M11: 3,239,542 km (0.1 R)
• M12: 3,425,941 km (0.043 R)
• M13: 3,887,301 km (0.071 R)
• M14: 4,005,782 km (0.088 R)
• M15: 4,699,318 km (0.1 R)
• M16: 5,167,709 km (0.107 R)
• M17: 5,695,789 km (0.05 R)
• M18: 6,148,772 km (0.103 R)
• M19: 7,041,422 km (0.12 R)
• M20: 7,137,763 km (0.109 R)
• M21: 7,873,934 km (0.095 R)
• M22: 8,175,224 km (0.098 R)
• M23: 8,327,216 km (0.113 R)
• M24: 8,429,242 km (0.041 R)
• M25: 8,944,905 km (0.096 R)
• M26: 10,115,060 km (0.085 R)
• M27: 11,332,637 km (0.054 R)
• M28: 11,445,733 km (0.112 R)
• M29: 11,615,826 km (0.115 R)
• M30: 11,786,816 km (0.115 R)
• M31: 11,844,112 km (0.057 R)
• M32: 12,246,979 km (0.037 R)
• M33: 12,362,918 km (0.081 R)
• M34: 12,595,991 km (0.108 R)
• M35: 13,422,968 km (0.104 R)
• M36: 13,542,497 km (0.117 R)
• M37: 14,634,561 km (0.119 R)
• M38: 14,757,531 km (0.047 R)
• M39: 15,378,212 km (0.116 R)
• M40: 15,503,276 km (0.11 R)
• M41: 15,691,620 km (0.112 R)
• M42: 16,324,868 km (0.09 R)
• M43: 17,031,119 km (0.108 R)
• M44: 18,142,183 km (0.064 R)
• M45: 18,473,392 km (0.05 R)
• M46: 20,159,211 km (0.102 R)
• M47: 20,296,093 km (0.116 R)
• M48: 20,778,097 km (0.063 R)
• M49: 20,985,739 km (0.102 R)
• M50: 23,603,103 km (0.085 R)
• M51: 24,766,526 km (0.099 R)
• M52: 25,799,798 km (0.072 R)
• M53: 26,846,983 km (0.116 R)
• M54: 27,603,500 km (0.08 R)
• M55: 29,214,819 km (0.117 R)
• M56: 30,227,596 km (0.062 R)
• M57: 31,331,030 km (0.102 R)
• M58: 31,410,317 km (0.116 R)
• M59: 31,648,776 km (0.113 R)
• M60: 31,967,569 km (0.073 R)
• M61: 33,334,146 km (0.082 R)
• M62: 34,228,591 km (0.114 R)
• M63: 34,391,952 km (0.032 R)
• M64: 34,883,979 km (0.078 R)
• M65: 35,048,537 km (0.084 R)
• M66: 35,213,244 km (0.06 R)
• M67: 35,378,251 km (0.12 R)
• M68: 35,957,943 km (0.081 R)
• M69: 37,210,376 km (0.119 R)
• M70: 41,226,630 km (0.113 R)
• M71: 42,098,786 km (0.06 R)
• M72: 43,241,713 km (0.097 R)
• M73: 43,683,925 km (0.107 R)
• M74: 45,019,684 km (0.04 R)
• M75: 45,378,121 km (0.093 R)
• M76: 46,821,590 km (0.071 R)
• M77: 47,366,725 km (0.099 R)
• M78: 47,457,681 km (0.092 R)
• M79: 47,822,550 km (0.08 R)
• M80: 48,371,574 km (0.097 R)
• M81: 49,660,659 km (0.071 R)
• M82: 49,938,312 km (0.09 R)
• M83: 50,681,365 km (0.092 R)
• M84: 51,428,158 km (0.081 R)
• M85: 51,615,305 km (0.099 R)
• M86: 55,407,611 km (0.076 R)
• M87: 55,599,694 km (0.076 R)
• M88: 55,887,969 km (0.091 R)
• M89: 56,852,726 km (0.078 R)
• M90: 58,896,682 km (0.12 R)
• M91: 59,092,505 km (0.084 R)
• M92: 59,583,336 km (0.104 R)
• M93: 66,084,560 km (0.073 R)
• M94: 67,104,518 km (0.063 R)
• M95: 68,747,253 km (0.116 R)
• M96: 68,850,475 km (0.09 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 12,155 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit