🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.43 AU - 0.59 AU

Year: 135 Days

Day: 39.3 Hours

Environment

Temp: 182 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 34,882,161 km

• M1: 327,919 km (0.092 R)
• M2: 401,969 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.58 AU - 0.76 AU

Year: 203 Days

Day: 34.4 Hours

Environment

Temp: 138 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.27 AU - 1.61 AU

Year: 641 Days

Day: 38.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,882,161 km

• M1: 418,724 km (0.057 R)
• M2: 544,686 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.57 AU - 2.23 AU

Year: 971 Days

Day: 25.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.17 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.95 AU - 2.93 AU

Year: 1413 Days

Day: 37.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.36 AU - 3.02 AU

Year: 1636 Days

Day: 22.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.95 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.4

Radius: 9.8

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.87 AU - 5.55 AU

Year: 4410 Days

Day: 8.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 34,882,161 km

• M1: 188,344 km (0.054 R)
• M2: 279,449 km (0.065 R)
• M3: 358,736 km (0.098 R)
• M4: 476,768 km (0.067 R)
• M5: 557,102 km (0.071 R)
• M6: 744,549 km (0.082 R)
• M7: 966,103 km (0.043 R)
• M8: 1,195,137 km (0.08 R)
• M9: 1,294,620 km (0.084 R)
• M10: 1,486,853 km (0.098 R)
• M11: 1,563,447 km (0.101 R)
• M12: 1,752,689 km (0.059 R)
• M13: 1,899,743 km (0.098 R)
• M14: 2,016,878 km (0.114 R)
• M15: 2,311,736 km (0.119 R)
• M16: 2,846,249 km (0.11 R)
• M17: 2,961,589 km (0.083 R)
• M18: 3,078,575 km (0.106 R)
• M19: 3,918,567 km (0.119 R)
• M20: 3,982,744 km (0.112 R)
• M21: 4,199,212 km (0.109 R)
• M22: 4,397,429 km (0.062 R)
• M23: 5,150,206 km (0.102 R)
• M24: 5,698,482 km (0.117 R)
• M25: 5,795,870 km (0.086 R)
• M26: 5,942,775 km (0.048 R)
• M27: 7,267,465 km (0.091 R)
• M28: 8,044,625 km (0.119 R)
• M29: 8,181,208 km (0.073 R)
• M30: 8,735,768 km (0.054 R)
• M31: 9,532,227 km (0.113 R)
• M32: 9,677,037 km (0.118 R)
• M33: 9,793,275 km (0.116 R)
• M34: 10,352,023 km (0.066 R)
• M35: 11,224,777 km (0.099 R)
• M36: 11,531,153 km (0.067 R)
• M37: 11,778,289 km (0.117 R)
• M38: 12,214,965 km (0.115 R)
• M39: 12,498,453 km (0.062 R)
• M40: 12,688,742 km (0.066 R)
• M41: 12,752,321 km (0.108 R)
• M42: 14,278,070 km (0.107 R)
• M43: 14,643,537 km (0.102 R)
• M44: 15,011,997 km (0.111 R)
• M45: 15,146,784 km (0.038 R)
• M46: 15,315,680 km (0.099 R)
• M47: 15,383,448 km (0.081 R)
• M48: 15,519,433 km (0.115 R)
• M49: 15,689,675 km (0.099 R)
• M50: 16,516,203 km (0.117 R)
• M51: 17,321,638 km (0.083 R)
• M52: 17,427,554 km (0.076 R)
• M53: 17,498,313 km (0.08 R)
• M54: 17,675,736 km (0.049 R)
• M55: 17,996,474 km (0.084 R)
• M56: 18,391,113 km (0.106 R)
• M57: 18,535,475 km (0.11 R)
• M58: 19,592,384 km (0.065 R)
• M59: 20,295,345 km (0.111 R)
• M60: 20,706,140 km (0.078 R)
• M61: 21,195,176 km (0.118 R)
• M62: 21,346,419 km (0.072 R)
• M63: 21,611,956 km (0.102 R)
• M64: 23,384,092 km (0.116 R)
• M65: 24,287,514 km (0.114 R)
• M66: 24,683,948 km (0.112 R)
• M67: 25,643,917 km (0.059 R)
• M68: 25,724,551 km (0.11 R)
• M69: 26,331,320 km (0.099 R)
• M70: 26,656,994 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489

Radius: 11.3

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.07 AU - 6.31 AU

Year: 5711 Days

Day: 5.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 34,882,161 km

• M1: 194,477 km (0.092 R)
• M2: 420,669 km (0.116 R)
• M3: 604,675 km (0.096 R)
• M4: 779,854 km (0.108 R)
• M5: 867,817 km (0.068 R)
• M6: 1,139,038 km (0.051 R)
• M7: 1,391,111 km (0.073 R)
• M8: 1,612,515 km (0.085 R)
• M9: 2,475,845 km (0.115 R)
• M10: 2,551,990 km (0.085 R)
• M11: 2,924,638 km (0.098 R)
• M12: 3,787,220 km (0.062 R)
• M13: 4,535,658 km (0.11 R)
• M14: 4,605,969 km (0.114 R)
• M15: 5,181,621 km (0.069 R)
• M16: 5,279,907 km (0.082 R)
• M17: 5,478,124 km (0.117 R)
• M18: 5,754,880 km (0.094 R)
• M19: 5,984,663 km (0.109 R)
• M20: 6,113,766 km (0.12 R)
• M21: 6,217,587 km (0.085 R)
• M22: 6,612,375 km (0.098 R)
• M23: 6,826,300 km (0.079 R)
• M24: 7,206,279 km (0.074 R)
• M25: 7,704,889 km (0.082 R)
• M26: 8,100,575 km (0.109 R)
• M27: 8,214,718 km (0.053 R)
• M28: 8,911,545 km (0.092 R)
• M29: 9,000,107 km (0.079 R)
• M30: 9,778,914 km (0.103 R)
• M31: 10,485,764 km (0.085 R)
• M32: 10,610,528 km (0.033 R)
• M33: 11,464,732 km (0.119 R)
• M34: 11,981,293 km (0.098 R)
• M35: 12,472,573 km (0.118 R)
• M36: 13,003,945 km (0.059 R)
• M37: 13,441,069 km (0.05 R)
• M38: 14,295,423 km (0.075 R)
• M39: 14,607,185 km (0.087 R)
• M40: 14,816,323 km (0.116 R)
• M41: 15,237,590 km (0.07 R)
• M42: 15,308,201 km (0.101 R)
• M43: 15,378,960 km (0.066 R)
• M44: 16,236,007 km (0.088 R)
• M45: 16,452,774 km (0.116 R)
• M46: 17,071,959 km (0.087 R)
• M47: 18,370,619 km (0.059 R)
• M48: 19,012,842 km (0.08 R)
• M49: 19,203,131 km (0.038 R)
• M50: 20,125,551 km (0.094 R)
• M51: 20,358,325 km (0.099 R)
• M52: 21,140,872 km (0.025 R)
• M53: 21,219,710 km (0.049 R)
• M54: 21,813,763 km (0.085 R)
• M55: 21,973,234 km (0.088 R)
• M56: 22,373,259 km (0.07 R)
• M57: 22,453,593 km (0.114 R)
• M58: 22,574,319 km (0.067 R)
• M59: 23,221,329 km (0.097 R)
• M60: 24,616,629 km (0.032 R)
• M61: 25,408,151 km (0.113 R)
• M62: 25,533,963 km (0.095 R)
• M63: 26,081,192 km (0.094 R)
• M64: 26,335,060 km (0.032 R)
• M65: 27,187,319 km (0.078 R)
• M66: 27,315,973 km (0.04 R)
• M67: 27,444,777 km (0.097 R)
• M68: 27,616,964 km (0.112 R)
• M69: 27,962,236 km (0.101 R)
• M70: 28,135,320 km (0.117 R)
• M71: 28,700,651 km (0.036 R)
• M72: 28,875,231 km (0.049 R)
• M73: 28,962,746 km (0.08 R)
• M74: 29,225,739 km (0.095 R)
• M75: 29,489,480 km (0.063 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.5

Radius: 14.7

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.88 AU - 9.98 AU

Year: 9077 Days

Day: 8.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 34,882,161 km

• M1: 193,580 km (0.087 R)
• M2: 932,743 km (0.061 R)
• M3: 1,343,838 km (0.081 R)
• M4: 1,985,014 km (0.112 R)
• M5: 2,096,913 km (0.09 R)
• M6: 2,257,282 km (0.116 R)
• M7: 2,542,117 km (0.119 R)
• M8: 2,788,654 km (0.093 R)
• M9: 3,069,150 km (0.042 R)
• M10: 3,740,844 km (0.055 R)
• M11: 3,937,266 km (0.109 R)
• M12: 4,136,980 km (0.093 R)
• M13: 4,428,396 km (0.092 R)
• M14: 4,606,567 km (0.112 R)
• M15: 5,124,325 km (0.078 R)
• M16: 5,217,675 km (0.104 R)
• M17: 5,725,111 km (0.12 R)
• M18: 6,281,914 km (0.092 R)
• M19: 6,415,355 km (0.118 R)
• M20: 6,583,653 km (0.092 R)
• M21: 6,856,070 km (0.066 R)
• M22: 7,553,196 km (0.079 R)
• M23: 7,659,860 km (0.086 R)
• M24: 8,790,221 km (0.091 R)
• M25: 9,090,464 km (0.08 R)
• M26: 9,318,003 km (0.079 R)
• M27: 9,432,445 km (0.066 R)
• M28: 10,562,657 km (0.105 R)
• M29: 10,721,979 km (0.068 R)
• M30: 11,042,866 km (0.036 R)
• M31: 12,149,591 km (0.098 R)
• M32: 12,822,183 km (0.104 R)
• M33: 13,291,472 km (0.12 R)
• M34: 13,463,659 km (0.12 R)
• M35: 13,679,828 km (0.079 R)
• M36: 13,984,409 km (0.064 R)
• M37: 14,556,022 km (0.053 R)
• M38: 14,867,036 km (0.094 R)
• M39: 15,135,415 km (0.059 R)
• M40: 15,495,647 km (0.119 R)
• M41: 16,178,860 km (0.042 R)
• M42: 17,245,643 km (0.067 R)
• M43: 17,906,117 km (0.104 R)
• M44: 18,382,886 km (0.102 R)
• M45: 19,446,676 km (0.116 R)
• M46: 19,593,282 km (0.096 R)
• M47: 20,629,995 km (0.073 R)
• M48: 21,029,571 km (0.089 R)
• M49: 21,331,011 km (0.114 R)
• M50: 21,735,075 km (0.055 R)
• M51: 22,039,805 km (0.109 R)
• M52: 23,169,269 km (0.114 R)
• M53: 23,845,601 km (0.05 R)
• M54: 24,317,583 km (0.113 R)
• M55: 24,686,940 km (0.11 R)
• M56: 26,128,614 km (0.085 R)
• M57: 26,723,864 km (0.095 R)
• M58: 27,597,516 km (0.059 R)
• M59: 27,762,373 km (0.066 R)
• M60: 29,093,196 km (0.118 R)
• M61: 29,205,095 km (0.069 R)
• M62: 30,558,357 km (0.089 R)
• M63: 31,414,506 km (0.074 R)
• M64: 31,644,138 km (0.069 R)
• M65: 32,105,049 km (0.068 R)
• M66: 32,220,689 km (0.118 R)
• M67: 33,150,439 km (0.115 R)
• M68: 33,618,531 km (0.076 R)
• M69: 34,324,932 km (0.111 R)
• M70: 36,413,019 km (0.048 R)
• M71: 37,259,893 km (0.096 R)
• M72: 37,685,648 km (0.114 R)
• M73: 38,542,096 km (0.089 R)
• M74: 39,219,625 km (0.099 R)
• M75: 39,343,193 km (0.12 R)
• M76: 39,838,960 km (0.068 R)
• M77: 40,087,592 km (0.116 R)
• M78: 42,285,035 km (0.106 R)
• M79: 42,475,174 km (0.078 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.5

Radius: 3.7

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 15.09 AU - 19.69 AU

Year: 26894 Days

Day: 22.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 34,882,161 km

• M1: 218,114 km (0.087 R)
• M2: 264,339 km (0.054 R)
• M3: 314,305 km (0.088 R)
• M4: 367,562 km (0.09 R)
• M5: 718,967 km (0.089 R)
• M6: 939,923 km (0.115 R)
• M7: 1,114,803 km (0.119 R)
• M8: 1,641,388 km (0.086 R)
• M9: 2,233,795 km (0.079 R)
• M10: 3,092,038 km (0.053 R)
• M11: 3,115,226 km (0.104 R)
• M12: 3,543,076 km (0.093 R)
• M13: 4,611,205 km (0.096 R)
• M14: 5,571,025 km (0.115 R)
• M15: 5,942,775 km (0.095 R)
• M16: 6,292,984 km (0.069 R)
• M17: 6,560,016 km (0.12 R)
• M18: 7,601,965 km (0.03 R)
• M19: 8,563,132 km (0.054 R)
• M20: 8,891,948 km (0.094 R)
• M21: 10,213,346 km (0.095 R)
• M22: 10,632,220 km (0.047 R)
• M23: 11,378,414 km (0.026 R)
• M24: 12,178,164 km (0.116 R)
• M25: 12,473,470 km (0.08 R)
• M26: 14,683,779 km (0.041 R)
• M27: 15,393,920 km (0.084 R)
• M28: 15,913,623 km (0.118 R)
• M29: 16,602,072 km (0.116 R)
• M30: 17,217,518 km (0.073 R)
• M31: 18,049,581 km (0.072 R)
• M32: 18,470,550 km (0.094 R)
• M33: 19,752,753 km (0.118 R)
• M34: 19,795,987 km (0.095 R)
• M35: 19,925,838 km (0.103 R)
• M36: 20,360,869 km (0.048 R)
• M37: 20,448,234 km (0.093 R)
• M38: 21,195,924 km (0.059 R)
• M39: 22,627,576 km (0.078 R)
• M40: 23,721,585 km (0.06 R)
• M41: 24,182,496 km (0.081 R)
• M42: 24,460,449 km (0.092 R)
• M43: 25,771,524 km (0.119 R)
• M44: 26,435,589 km (0.101 R)
• M45: 26,483,161 km (0.076 R)
• M46: 27,345,743 km (0.074 R)
• M47: 28,266,218 km (0.116 R)
• M48: 30,236,871 km (0.07 R)
• M49: 32,455,258 km (0.094 R)
• M50: 34,049,373 km (0.098 R)
• M51: 34,464,956 km (0.079 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 11,330 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit