🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.58 AU - 0.72 AU

Year: 190 Days

Day: 45.7 Hours

Environment

Temp: 155 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 83,032,686 km

• M1: 29,620 km (0.111 R)
• M2: 55,650 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.7 AU - 0.7 AU

Year: 212 Days

Day: 19.6 Hours

Environment

Temp: 188 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.75 AU - 1.07 AU

Year: 314 Days

Day: 31.7 Hours

Environment

Temp: 74 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.91 AU - 1.03 AU

Year: 345 Days

Day: 20.3 Hours

Environment

Temp: 125 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,032,686 km

• M1: 282,590 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.35 AU - 1.61 AU

Year: 651 Days

Day: 18.6 Hours

Environment

Temp: -22 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.29 AU - 1.79 AU

Year: 691 Days

Day: 30.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 126.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.89 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.2

Radius: 14.5

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.16 AU - 7.3 AU

Year: 5624 Days

Day: 10.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,032,686 km

• M1: 250,277 km (0.115 R)
• M2: 349,161 km (0.046 R)
• M3: 596,896 km (0.115 R)
• M4: 838,496 km (0.058 R)
• M5: 935,585 km (0.078 R)
• M6: 1,335,460 km (0.098 R)
• M7: 1,662,182 km (0.107 R)
• M8: 1,988,305 km (0.103 R)
• M9: 2,672,416 km (0.104 R)
• M10: 3,066,906 km (0.082 R)
• M11: 3,202,591 km (0.066 R)
• M12: 3,621,914 km (0.095 R)
• M13: 3,799,188 km (0.101 R)
• M14: 4,024,781 km (0.06 R)
• M15: 4,266,681 km (0.108 R)
• M16: 4,430,491 km (0.107 R)
• M17: 4,548,972 km (0.04 R)
• M18: 4,668,351 km (0.099 R)
• M19: 5,169,205 km (0.108 R)
• M20: 5,739,023 km (0.095 R)
• M21: 6,449,164 km (0.118 R)
• M22: 6,610,880 km (0.054 R)
• M23: 6,773,941 km (0.105 R)
• M24: 6,910,823 km (0.073 R)
• M25: 7,103,954 km (0.111 R)
• M26: 7,243,080 km (0.07 R)
• M27: 7,566,511 km (0.033 R)
• M28: 7,751,563 km (0.088 R)
• M29: 8,067,963 km (0.047 R)
• M30: 8,198,711 km (0.109 R)
• M31: 8,374,040 km (0.119 R)
• M32: 8,521,095 km (0.088 R)
• M33: 8,713,627 km (0.115 R)
• M34: 8,817,897 km (0.106 R)
• M35: 9,118,140 km (0.115 R)
• M36: 9,636,347 km (0.111 R)
• M37: 10,023,656 km (0.033 R)
• M38: 10,606,040 km (0.08 R)
• M39: 10,829,390 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.8

Radius: 8

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 15.76 AU - 22.18 AU

Year: 29881 Days

Day: 16.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 83,032,686 km

• M1: 299,794 km (0.077 R)
• M2: 530,474 km (0.114 R)
• M3: 1,228,049 km (0.083 R)
• M4: 1,348,924 km (0.049 R)
• M5: 1,976,038 km (0.055 R)
• M6: 2,301,414 km (0.086 R)
• M7: 2,682,888 km (0.1 R)
• M8: 3,125,100 km (0.103 R)
• M9: 3,375,975 km (0.118 R)
• M10: 3,503,881 km (0.056 R)
• M11: 3,720,798 km (0.09 R)
• M12: 4,397,280 km (0.094 R)
• M13: 4,584,128 km (0.059 R)
• M14: 4,678,524 km (0.119 R)
• M15: 5,708,505 km (0.076 R)
• M16: 6,067,091 km (0.043 R)
• M17: 6,485,816 km (0.119 R)
• M18: 6,752,249 km (0.115 R)
• M19: 7,910,137 km (0.118 R)
• M20: 8,950,740 km (0.053 R)
• M21: 10,218,283 km (0.04 R)
• M22: 10,403,934 km (0.08 R)
• M23: 10,715,995 km (0.093 R)
• M24: 10,778,676 km (0.114 R)
• M25: 11,285,215 km (0.063 R)
• M26: 11,412,971 km (0.085 R)
• M27: 11,734,756 km (0.114 R)
• M28: 12,190,132 km (0.067 R)
• M29: 12,717,614 km (0.099 R)
• M30: 12,784,036 km (0.038 R)
• M31: 13,590,817 km (0.045 R)
• M32: 14,831,432 km (0.086 R)
• M33: 14,971,456 km (0.071 R)
• M34: 15,536,188 km (0.088 R)
• M35: 17,345,574 km (0.08 R)
• M36: 19,068,044 km (0.098 R)
• M37: 19,526,412 km (0.094 R)
• M38: 20,065,712 km (0.096 R)
• M39: 20,766,129 km (0.061 R)
• M40: 21,712,635 km (0.081 R)
• M41: 22,351,418 km (0.07 R)
• M42: 24,304,568 km (0.071 R)
• M43: 25,552,812 km (0.094 R)
• M44: 25,889,258 km (0.118 R)
• M45: 25,973,631 km (0.114 R)
• M46: 26,736,580 km (0.029 R)
• M47: 27,765,514 km (0.092 R)
• M48: 28,632,733 km (0.106 R)
• M49: 31,917,902 km (0.095 R)
• M50: 32,189,572 km (0.095 R)
• M51: 32,735,006 km (0.101 R)
• M52: 35,507,653 km (0.073 R)
• M53: 38,450,842 km (0.092 R)
• M54: 41,668,692 km (0.101 R)
• M55: 42,064,677 km (0.107 R)
• M56: 42,660,825 km (0.117 R)
• M57: 42,760,457 km (0.048 R)
• M58: 44,466,172 km (0.114 R)
• M59: 45,683,450 km (0.109 R)
• M60: 45,989,527 km (0.119 R)
• M61: 48,670,321 km (0.108 R)
• M62: 48,982,831 km (0.05 R)
• M63: 50,450,386 km (0.096 R)
• M64: 50,766,785 km (0.09 R)
• M65: 53,966,235 km (0.086 R)
• M66: 54,397,675 km (0.096 R)
• M67: 55,047,080 km (0.108 R)
• M68: 55,481,512 km (0.09 R)
• M69: 55,699,027 km (0.115 R)
• M70: 57,450,220 km (0.117 R)
• M71: 57,670,278 km (0.095 R)
• M72: 59,441,667 km (0.063 R)
• M73: 59,775,719 km (0.093 R)
• M74: 60,222,268 km (0.07 R)
• M75: 60,781,914 km (0.094 R)
• M76: 60,893,963 km (0.072 R)
• M77: 65,091,081 km (0.092 R)
• M78: 65,320,564 km (0.106 R)
• M79: 66,010,659 km (0.1 R)
• M80: 66,472,168 km (0.037 R)
• M81: 68,795,423 km (0.067 R)
• M82: 68,912,259 km (0.098 R)
• M83: 69,380,500 km (0.083 R)
• M84: 69,849,639 km (0.074 R)
• M85: 70,319,826 km (0.095 R)
• M86: 71,855,298 km (0.1 R)
• M87: 72,567,683 km (0.117 R)
• M88: 73,401,841 km (0.08 R)
• M89: 74,719,050 km (0.068 R)
• M90: 75,923,163 km (0.112 R)
• M91: 78,717,053 km (0.083 R)
• M92: 81,050,331 km (0.068 R)
• M93: 81,297,168 km (0.115 R)
• M94: 81,915,605 km (0.045 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 19,135 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit