🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.45 AU - 0.67 AU

Year: 155 Days

Day: 38.7 Hours

Environment

Temp: 193 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.73 AU - 0.83 AU

Year: 254 Days

Day: 13.6 Hours

Environment

Temp: 86 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.4 AU - 1.42 AU

Year: 618 Days

Day: 22.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.93 AU - 2.45 AU

Year: 1196 Days

Day: 42.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.74 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.95 AU - 3.63 AU

Year: 2202 Days

Day: 48 Hours

Environment

Temp: -119 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.4

Radius: 12.5

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.75 AU - 7.67 AU

Year: 5710 Days

Day: 9.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 88 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 80,474,257 km

• M1: 156,330 km (0.099 R)
• M2: 236,215 km (0.12 R)
• M3: 344,225 km (0.103 R)
• M4: 434,432 km (0.048 R)
• M5: 667,954 km (0.114 R)
• M6: 812,765 km (0.12 R)
• M7: 944,411 km (0.1 R)
• M8: 1,136,495 km (0.117 R)
• M9: 1,413,101 km (0.08 R)
• M10: 1,665,772 km (0.073 R)
• M11: 2,031,090 km (0.115 R)
• M12: 2,232,000 km (0.119 R)
• M13: 2,334,924 km (0.037 R)
• M14: 2,671,818 km (0.107 R)
• M15: 2,967,573 km (0.11 R)
• M16: 3,332,891 km (0.082 R)
• M17: 3,411,729 km (0.106 R)
• M18: 3,551,154 km (0.081 R)
• M19: 3,918,417 km (0.107 R)
• M20: 4,405,657 km (0.041 R)
• M21: 4,514,116 km (0.112 R)
• M22: 4,711,735 km (0.097 R)
• M23: 4,822,736 km (0.099 R)
• M24: 5,070,171 km (0.066 R)
• M25: 5,161,127 km (0.052 R)
• M26: 5,298,757 km (0.086 R)
• M27: 5,932,902 km (0.114 R)
• M28: 6,246,908 km (0.086 R)
• M29: 6,418,197 km (0.081 R)
• M30: 6,615,966 km (0.108 R)
• M31: 7,608,847 km (0.114 R)
• M32: 7,713,416 km (0.098 R)
• M33: 7,897,421 km (0.112 R)
• M34: 8,216,214 km (0.073 R)
• M35: 8,512,268 km (0.099 R)
• M36: 9,253,825 km (0.079 R)
• M37: 9,505,748 km (0.084 R)
• M38: 10,419,342 km (0.094 R)
• M39: 10,593,773 km (0.093 R)
• M40: 10,739,930 km (0.055 R)
• M41: 11,212,061 km (0.106 R)
• M42: 11,932,973 km (0.062 R)
• M43: 12,607,061 km (0.088 R)
• M44: 12,699,962 km (0.069 R)
• M45: 13,324,982 km (0.07 R)
• M46: 13,736,824 km (0.119 R)
• M47: 14,088,379 km (0.075 R)
• M48: 14,184,870 km (0.089 R)
• M49: 14,281,510 km (0.1 R)
• M50: 14,378,300 km (0.049 R)
• M51: 14,735,390 km (0.091 R)
• M52: 14,898,602 km (0.055 R)
• M53: 15,029,649 km (0.075 R)
• M54: 15,292,942 km (0.089 R)
• M55: 15,425,186 km (0.087 R)
• M56: 16,327,560 km (0.085 R)
• M57: 16,700,059 km (0.1 R)
• M58: 17,765,046 km (0.107 R)
• M59: 18,148,166 km (0.079 R)
• M60: 18,569,284 km (0.063 R)
• M61: 19,207,170 km (0.101 R)
• M62: 19,349,886 km (0.077 R)
• M63: 19,457,148 km (0.079 R)
• M64: 20,068,704 km (0.102 R)
• M65: 21,200,113 km (0.105 R)
• M66: 21,606,570 km (0.085 R)
• M67: 22,127,619 km (0.12 R)
• M68: 22,728,255 km (0.028 R)
• M69: 22,879,199 km (0.09 R)
• M70: 23,258,131 km (0.087 R)
• M71: 23,410,421 km (0.106 R)
• M72: 24,099,170 km (0.087 R)
• M73: 25,144,859 km (0.104 R)
• M74: 25,379,279 km (0.111 R)
• M75: 25,968,395 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.1

Radius: 3.5

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 16.54 AU - 18.92 AU

Year: 27545 Days

Day: 16.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 80,474,257 km

• M1: 56,698 km (0.114 R)
• M2: 273,914 km (0.057 R)
• M3: 490,531 km (0.074 R)
• M4: 677,230 km (0.102 R)
• M5: 1,218,624 km (0.059 R)
• M6: 1,376,151 km (0.114 R)
• M7: 1,492,688 km (0.072 R)
• M8: 1,516,324 km (0.089 R)
• M9: 2,705,777 km (0.054 R)
• M10: 3,181,947 km (0.076 R)
• M11: 3,243,282 km (0.066 R)
• M12: 3,429,681 km (0.11 R)
• M13: 3,651,385 km (0.093 R)
• M14: 3,715,712 km (0.029 R)
• M15: 3,943,400 km (0.113 R)
• M16: 4,209,235 km (0.096 R)
• M17: 4,618,834 km (0.048 R)
• M18: 4,898,881 km (0.079 R)
• M19: 6,612,974 km (0.087 R)
• M20: 7,167,982 km (0.092 R)
• M21: 7,573,392 km (0.033 R)
• M22: 8,833,904 km (0.112 R)
• M23: 9,798,661 km (0.113 R)
• M24: 9,888,120 km (0.099 R)
• M25: 10,750,402 km (0.085 R)
• M26: 11,213,856 km (0.112 R)
• M27: 11,921,155 km (0.089 R)
• M28: 14,330,279 km (0.111 R)
• M29: 14,737,485 km (0.089 R)
• M30: 14,839,959 km (0.088 R)
• M31: 15,045,507 km (0.117 R)
• M32: 15,355,473 km (0.071 R)
• M33: 15,407,384 km (0.053 R)
• M34: 17,746,795 km (0.069 R)
• M35: 17,855,852 km (0.096 R)
• M36: 17,910,306 km (0.089 R)
• M37: 18,403,829 km (0.068 R)
• M38: 18,957,341 km (0.117 R)
• M39: 20,080,821 km (0.101 R)
• M40: 21,689,447 km (0.096 R)
• M41: 22,039,506 km (0.112 R)
• M42: 22,097,999 km (0.081 R)
• M43: 22,982,122 km (0.091 R)
• M44: 23,338,913 km (0.119 R)
• M45: 23,877,765 km (0.074 R)
• M46: 23,937,754 km (0.062 R)
• M47: 26,196,981 km (0.109 R)
• M48: 27,132,117 km (0.047 R)
• M49: 28,459,649 km (0.107 R)
• M50: 30,327,079 km (0.055 R)
• M51: 31,045,897 km (0.085 R)
• M52: 31,177,094 km (0.045 R)
• M53: 31,770,100 km (0.114 R)
• M54: 32,233,853 km (0.086 R)
• M55: 33,436,770 km (0.089 R)
• M56: 34,111,456 km (0.105 R)
• M57: 36,438,451 km (0.098 R)
• M58: 37,971,231 km (0.066 R)
• M59: 38,604,329 km (0.093 R)
• M60: 39,311,777 km (0.088 R)
• M61: 40,309,445 km (0.111 R)
• M62: 40,811,496 km (0.112 R)
• M63: 41,387,747 km (0.113 R)
• M64: 41,532,258 km (0.118 R)
• M65: 42,111,801 km (0.085 R)
• M66: 43,572,325 km (0.12 R)
• M67: 45,421,354 km (0.098 R)
• M68: 45,943,750 km (0.112 R)
• M69: 48,052,631 km (0.091 R)
• M70: 48,280,469 km (0.064 R)
• M71: 48,966,225 km (0.105 R)
• M72: 49,425,042 km (0.116 R)
• M73: 49,501,636 km (0.082 R)
• M74: 50,655,634 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.8

Radius: 3.2

Gravity: 34.94 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 15.84 AU - 21.78 AU

Year: 30100 Days

Day: 21.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 80,474,257 km

• M1: 42,336 km (0.119 R)
• M2: 436,975 km (0.046 R)
• M3: 1,281,605 km (0.117 R)
• M4: 1,342,042 km (0.067 R)
• M5: 1,466,059 km (0.088 R)
• M6: 1,963,173 km (0.049 R)
• M7: 2,621,553 km (0.112 R)
• M8: 2,660,000 km (0.09 R)
• M9: 4,029,568 km (0.115 R)
• M10: 4,208,188 km (0.05 R)
• M11: 4,665,958 km (0.114 R)
• M12: 4,995,821 km (0.074 R)
• M13: 5,628,021 km (0.104 R)
• M14: 5,928,264 km (0.065 R)
• M15: 6,131,269 km (0.087 R)
• M16: 7,019,282 km (0.053 R)
• M17: 7,126,394 km (0.111 R)
• M18: 7,451,021 km (0.112 R)
• M19: 8,002,588 km (0.044 R)
• M20: 8,453,177 km (0.051 R)
• M21: 11,387,240 km (0.036 R)
• M22: 11,576,182 km (0.036 R)
• M23: 12,927,500 km (0.075 R)
• M24: 14,463,721 km (0.107 R)
• M25: 15,426,682 km (0.094 R)
• M26: 16,268,320 km (0.059 R)
• M27: 16,339,229 km (0.092 R)
• M28: 18,436,890 km (0.094 R)
• M29: 21,310,815 km (0.067 R)
• M30: 22,640,890 km (0.106 R)
• M31: 23,355,818 km (0.116 R)
• M32: 24,239,642 km (0.102 R)
• M33: 25,791,720 km (0.1 R)
• M34: 26,872,266 km (0.108 R)
• M35: 27,628,782 km (0.085 R)
• M36: 27,967,322 km (0.07 R)
• M37: 28,137,116 km (0.106 R)
• M38: 30,549,531 km (0.103 R)
• M39: 35,476,985 km (0.117 R)
• M40: 35,752,844 km (0.044 R)
• M41: 37,329,007 km (0.116 R)
• M42: 37,515,855 km (0.107 R)
• M43: 40,548,503 km (0.038 R)
• M44: 40,740,587 km (0.098 R)
• M45: 41,029,310 km (0.058 R)
• M46: 41,318,782 km (0.108 R)
• M47: 42,288,476 km (0.039 R)
• M48: 43,462,071 km (0.072 R)
• M49: 43,560,357 km (0.092 R)
• M50: 43,954,248 km (0.12 R)
• M51: 45,641,114 km (0.098 R)
• M52: 48,465,521 km (0.092 R)
• M53: 48,873,624 km (0.111 R)
• M54: 54,069,757 km (0.062 R)
• M55: 54,175,522 km (0.109 R)
• M56: 55,342,685 km (0.113 R)
• M57: 58,785,082 km (0.095 R)
• M58: 59,329,169 km (0.068 R)
• M59: 60,312,775 km (0.088 R)
• M60: 60,422,430 km (0.089 R)
• M61: 61,743,080 km (0.04 R)
• M62: 62,296,144 km (0.062 R)
• M63: 66,779,293 km (0.09 R)
• M64: 70,324,613 km (0.111 R)
• M65: 70,670,932 km (0.091 R)
• M66: 72,644,128 km (0.04 R)
• M67: 73,578,965 km (0.071 R)
• M68: 73,696,100 km (0.074 R)
• M69: 74,517,691 km (0.09 R)
• M70: 75,933,336 km (0.116 R)
• M71: 76,407,112 km (0.1 R)
• M72: 77,715,346 km (0.11 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 14,272 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit