🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.51 AU - 0.57 AU

Year: 144 Days

Day: 43.3 Hours

Environment

Temp: 214 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.52 AU - 0.64 AU

Year: 161 Days

Day: 22.1 Hours

Environment

Temp: 153 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.7 AU - 0.96 AU

Year: 275 Days

Day: 37.4 Hours

Environment

Temp: 151 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.72 AU - 1.78 AU

Year: 841 Days

Day: 40.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.06 AU - 4.32 AU

Year: 2576 Days

Day: 40.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.9

Radius: 13.3

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.57 AU - 5.41 AU

Year: 4051 Days

Day: 13.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 91,080,050 km

• M1: 270,473 km (0.081 R)
• M2: 470,635 km (0.096 R)
• M3: 682,316 km (0.089 R)
• M4: 770,878 km (0.059 R)
• M5: 874,549 km (0.107 R)
• M6: 1,097,600 km (0.1 R)
• M7: 1,378,096 km (0.063 R)
• M8: 1,682,078 km (0.107 R)
• M9: 1,863,690 km (0.097 R)
• M10: 2,277,328 km (0.102 R)
• M11: 2,590,736 km (0.08 R)
• M12: 2,968,471 km (0.07 R)
• M13: 3,052,993 km (0.087 R)
• M14: 3,259,139 km (0.111 R)
• M15: 3,346,504 km (0.067 R)
• M16: 3,613,237 km (0.052 R)
• M17: 3,758,347 km (0.1 R)
• M18: 3,924,102 km (0.108 R)
• M19: 4,017,152 km (0.106 R)
• M20: 4,848,617 km (0.11 R)
• M21: 5,049,527 km (0.056 R)
• M22: 5,294,418 km (0.091 R)
• M23: 5,966,561 km (0.103 R)
• M24: 6,074,122 km (0.057 R)
• M25: 6,160,590 km (0.064 R)
• M26: 6,291,039 km (0.047 R)
• M27: 6,732,652 km (0.082 R)
• M28: 6,934,759 km (0.097 R)
• M29: 7,230,215 km (0.108 R)
• M30: 7,646,097 km (0.11 R)
• M31: 7,739,595 km (0.096 R)
• M32: 7,833,543 km (0.098 R)
• M33: 8,308,815 km (0.074 R)
• M34: 8,598,437 km (0.091 R)
• M35: 8,989,785 km (0.102 R)
• M36: 9,113,353 km (0.108 R)
• M37: 9,462,365 km (0.112 R)
• M38: 9,764,851 km (0.092 R)
• M39: 10,070,779 km (0.119 R)
• M40: 10,199,134 km (0.081 R)
• M41: 10,796,628 km (0.114 R)
• M42: 11,245,571 km (0.057 R)
• M43: 11,916,966 km (0.084 R)
• M44: 12,161,858 km (0.065 R)
• M45: 12,739,904 km (0.092 R)
• M46: 12,906,706 km (0.09 R)
• M47: 13,046,281 km (0.109 R)
• M48: 13,496,122 km (0.101 R)
• M49: 13,637,791 km (0.038 R)
• M50: 13,979,921 km (0.112 R)
• M51: 14,094,513 km (0.063 R)
• M52: 14,614,216 km (0.047 R)
• M53: 14,701,581 km (0.061 R)
• M54: 15,022,917 km (0.091 R)
• M55: 15,140,352 km (0.045 R)
• M56: 15,494,599 km (0.106 R)
• M57: 16,120,966 km (0.112 R)
• M58: 16,786,227 km (0.118 R)
• M59: 17,152,892 km (0.075 R)
• M60: 17,337,196 km (0.118 R)
• M61: 17,894,000 km (0.053 R)
• M62: 18,488,202 km (0.111 R)
• M63: 18,614,164 km (0.052 R)
• M64: 18,708,859 km (0.102 R)
• M65: 18,993,694 km (0.083 R)
• M66: 19,343,902 km (0.057 R)
• M67: 19,471,659 km (0.084 R)
• M68: 20,212,318 km (0.118 R)
• M69: 20,472,169 km (0.114 R)
• M70: 20,929,490 km (0.051 R)
• M71: 21,126,510 km (0.098 R)
• M72: 21,258,157 km (0.103 R)
• M73: 21,820,944 km (0.062 R)
• M74: 22,321,498 km (0.07 R)
• M75: 22,556,367 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 754.4

Radius: 6.3

Gravity: 19.01 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 15.03 AU - 18.51 AU

Year: 24959 Days

Day: 23.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 91,080,050 km

• M1: 120,576 km (0.093 R)
• M2: 183,407 km (0.081 R)
• M3: 280,047 km (0.078 R)
• M4: 438,023 km (0.105 R)
• M5: 1,005,597 km (0.101 R)
• M6: 1,284,298 km (0.097 R)
• M7: 1,691,952 km (0.113 R)
• M8: 1,910,215 km (0.102 R)
• M9: 2,535,385 km (0.038 R)
• M10: 2,659,252 km (0.091 R)
• M11: 2,785,213 km (0.097 R)
• M12: 3,443,743 km (0.098 R)
• M13: 3,489,370 km (0.045 R)
• M14: 3,767,024 km (0.063 R)
• M15: 5,847,930 km (0.114 R)
• M16: 6,513,342 km (0.078 R)
• M17: 7,027,958 km (0.083 R)
• M18: 7,734,360 km (0.1 R)
• M19: 8,586,768 km (0.086 R)
• M20: 9,790,732 km (0.107 R)
• M21: 9,985,508 km (0.105 R)
• M22: 11,865,505 km (0.092 R)
• M23: 12,142,859 km (0.025 R)
• M24: 12,562,930 km (0.102 R)
• M25: 12,704,001 km (0.078 R)
• M26: 12,774,611 km (0.115 R)
• M27: 14,216,585 km (0.099 R)
• M28: 14,437,391 km (0.052 R)
• M29: 16,474,316 km (0.052 R)
• M30: 16,551,359 km (0.093 R)
• M31: 17,881,433 km (0.109 R)
• M32: 19,652,822 km (0.047 R)
• M33: 22,927,669 km (0.101 R)
• M34: 23,100,155 km (0.093 R)
• M35: 23,620,157 km (0.09 R)
• M36: 25,202,903 km (0.102 R)
• M37: 26,547,937 km (0.116 R)
• M38: 27,732,304 km (0.1 R)
• M39: 28,377,220 km (0.063 R)
• M40: 30,815,366 km (0.072 R)
• M41: 32,542,324 km (0.108 R)
• M42: 34,695,337 km (0.096 R)
• M43: 34,992,438 km (0.087 R)
• M44: 35,190,954 km (0.098 R)
• M45: 37,399,767 km (0.067 R)
• M46: 40,067,396 km (0.071 R)
• M47: 40,275,188 km (0.092 R)
• M48: 44,289,497 km (0.079 R)
• M49: 46,999,163 km (0.074 R)
• M50: 47,987,706 km (0.063 R)
• M51: 49,316,434 km (0.087 R)
• M52: 51,557,709 km (0.12 R)
• M53: 53,374,575 km (0.115 R)
• M54: 55,674,942 km (0.1 R)
• M55: 55,906,819 km (0.106 R)
• M56: 56,487,707 km (0.074 R)
• M57: 57,187,526 km (0.103 R)
• M58: 59,067,522 km (0.082 R)
• M59: 60,015,075 km (0.03 R)
• M60: 61,087,243 km (0.104 R)
• M61: 61,565,657 km (0.044 R)
• M62: 61,805,463 km (0.063 R)
• M63: 62,165,545 km (0.098 R)
• M64: 62,406,098 km (0.117 R)
• M65: 62,526,375 km (0.088 R)
• M66: 62,646,801 km (0.057 R)
• M67: 64,827,938 km (0.025 R)
• M68: 65,193,854 km (0.115 R)
• M69: 65,560,519 km (0.027 R)
• M70: 66,050,302 km (0.11 R)
• M71: 67,157,027 km (0.117 R)
• M72: 70,013,000 km (0.11 R)
• M73: 70,263,278 km (0.106 R)
• M74: 71,267,079 km (0.092 R)
• M75: 72,402,078 km (0.12 R)
• M76: 73,288,894 km (0.096 R)
• M77: 73,415,903 km (0.101 R)
• M78: 74,306,908 km (0.12 R)
• M79: 74,817,635 km (0.105 R)
• M80: 76,872,212 km (0.085 R)
• M81: 81,562,554 km (0.076 R)
• M82: 83,809,365 km (0.116 R)
• M83: 87,150,334 km (0.119 R)
• M84: 88,363,722 km (0.105 R)
• M85: 88,634,046 km (0.051 R)
• M86: 88,769,432 km (0.1 R)
• M87: 89,854,315 km (0.096 R)
• M88: 90,807,254 km (0.105 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 14,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit