🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.5 AU - 0.68 AU

Year: 167 Days

Day: 19.4 Hours

Environment

Temp: 227 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.12 AU - 1.7 AU

Year: 618 Days

Day: 35.1 Hours

Environment

Temp: -25 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.24 AU - 1.88 AU

Year: 719 Days

Day: 20 Hours

Environment

Temp: -38 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.43 AU - 2.31 AU

Year: 943 Days

Day: 13.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.01 AU - 5.01 AU

Year: 3534 Days

Day: 41 Hours

Environment

Temp: -138 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,746,197 km

• M1: 373,546 km (0.055 R)

Asteroid Belt

Center: 4.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.2

Radius: 10.7

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.19 AU - 6.11 AU

Year: 4312 Days

Day: 5.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 59.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 67,746,197 km

• M1: 153,487 km (0.084 R)
• M2: 290,070 km (0.084 R)
• M3: 417,528 km (0.101 R)
• M4: 567,724 km (0.104 R)
• M5: 717,023 km (0.062 R)
• M6: 846,425 km (0.05 R)
• M7: 1,080,545 km (0.098 R)
• M8: 1,484,759 km (0.092 R)
• M9: 1,725,911 km (0.1 R)
• M10: 1,814,173 km (0.11 R)
• M11: 2,375,465 km (0.119 R)
• M12: 2,624,844 km (0.072 R)
• M13: 2,727,020 km (0.08 R)
• M14: 3,023,672 km (0.052 R)
• M15: 3,112,982 km (0.068 R)
• M16: 3,312,695 km (0.116 R)
• M17: 3,610,694 km (0.081 R)
• M18: 4,073,999 km (0.086 R)
• M19: 4,232,573 km (0.096 R)
• M20: 4,312,757 km (0.079 R)
• M21: 4,393,390 km (0.101 R)
• M22: 4,494,967 km (0.083 R)
• M23: 4,845,924 km (0.068 R)
• M24: 5,035,464 km (0.113 R)
• M25: 5,206,006 km (0.086 R)
• M26: 5,552,774 km (0.094 R)
• M27: 6,109,727 km (0.061 R)
• M28: 6,177,644 km (0.111 R)
• M29: 7,566,810 km (0.059 R)
• M30: 8,409,794 km (0.081 R)
• M31: 8,510,922 km (0.063 R)
• M32: 8,587,067 km (0.068 R)
• M33: 8,765,538 km (0.091 R)
• M34: 9,152,248 km (0.093 R)
• M35: 9,308,578 km (0.097 R)
• M36: 10,210,653 km (0.084 R)
• M37: 10,426,972 km (0.038 R)
• M38: 10,535,729 km (0.073 R)
• M39: 10,644,786 km (0.097 R)
• M40: 10,726,915 km (0.098 R)
• M41: 11,140,553 km (0.102 R)
• M42: 11,223,879 km (0.034 R)
• M43: 11,700,199 km (0.113 R)
• M44: 11,813,145 km (0.118 R)
• M45: 12,355,139 km (0.12 R)
• M46: 12,441,457 km (0.094 R)
• M47: 12,934,232 km (0.076 R)
• M48: 13,080,389 km (0.104 R)
• M49: 14,239,473 km (0.075 R)
• M50: 14,390,418 km (0.096 R)
• M51: 14,572,329 km (0.119 R)
• M52: 14,938,395 km (0.097 R)
• M53: 15,462,137 km (0.088 R)
• M54: 15,648,536 km (0.113 R)
• M55: 15,773,151 km (0.07 R)
• M56: 15,866,799 km (0.057 R)
• M57: 15,960,746 km (0.111 R)
• M58: 16,941,510 km (0.067 R)
• M59: 17,101,580 km (0.117 R)
• M60: 17,197,771 km (0.101 R)
• M61: 17,520,005 km (0.097 R)
• M62: 17,779,109 km (0.082 R)
• M63: 17,974,334 km (0.099 R)
• M64: 18,366,879 km (0.082 R)
• M65: 18,928,020 km (0.082 R)
• M66: 19,060,863 km (0.118 R)
• M67: 19,595,227 km (0.038 R)
• M68: 21,158,973 km (0.05 R)
• M69: 21,816,605 km (0.102 R)
• M70: 22,165,318 km (0.118 R)
• M71: 22,621,592 km (0.105 R)
• M72: 23,614,622 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.8

Radius: 13.2

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.08 AU - 5.5 AU

Year: 4489 Days

Day: 5.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 67,746,197 km

• M1: 168,447 km (0.093 R)
• M2: 305,180 km (0.034 R)
• M3: 524,939 km (0.1 R)
• M4: 944,411 km (0.067 R)
• M5: 1,264,700 km (0.099 R)
• M6: 1,374,655 km (0.052 R)
• M7: 1,459,327 km (0.053 R)
• M8: 1,575,266 km (0.114 R)
• M9: 1,740,122 km (0.1 R)
• M10: 2,006,407 km (0.118 R)
• M11: 2,103,496 km (0.115 R)
• M12: 2,353,773 km (0.097 R)
• M13: 2,526,110 km (0.117 R)
• M14: 2,631,726 km (0.081 R)
• M15: 2,975,651 km (0.037 R)
• M16: 3,087,401 km (0.117 R)
• M17: 3,181,498 km (0.089 R)
• M18: 3,807,415 km (0.11 R)
• M19: 4,218,062 km (0.096 R)
• M20: 4,365,266 km (0.092 R)
• M21: 4,817,051 km (0.06 R)
• M22: 4,926,856 km (0.113 R)
• M23: 5,015,418 km (0.074 R)
• M24: 5,626,526 km (0.118 R)
• M25: 6,575,275 km (0.027 R)
• M26: 6,672,963 km (0.111 R)
• M27: 6,894,367 km (0.043 R)
• M28: 6,993,551 km (0.109 R)
• M29: 7,420,653 km (0.098 R)
• M30: 7,650,136 km (0.116 R)
• M31: 7,752,910 km (0.11 R)
• M32: 7,985,834 km (0.1 R)
• M33: 8,194,971 km (0.078 R)
• M34: 8,432,234 km (0.107 R)
• M35: 9,459,522 km (0.118 R)
• M36: 9,820,053 km (0.111 R)
• M37: 10,072,275 km (0.098 R)
• M38: 10,497,432 km (0.058 R)
• M39: 10,583,152 km (0.042 R)
• M40: 10,697,893 km (0.109 R)
• M41: 10,813,084 km (0.067 R)
• M42: 11,044,512 km (0.119 R)
• M43: 11,571,395 km (0.116 R)
• M44: 12,076,587 km (0.102 R)
• M45: 12,588,960 km (0.08 R)
• M46: 13,047,029 km (0.088 R)
• M47: 13,386,466 km (0.111 R)
• M48: 14,011,037 km (0.086 R)
• M49: 15,256,440 km (0.09 R)
• M50: 16,404,005 km (0.069 R)
• M51: 16,870,900 km (0.118 R)
• M52: 17,579,395 km (0.102 R)
• M53: 17,783,596 km (0.097 R)
• M54: 17,885,921 km (0.101 R)
• M55: 18,057,061 km (0.12 R)
• M56: 18,297,615 km (0.067 R)
• M57: 19,199,989 km (0.105 R)
• M58: 19,833,387 km (0.084 R)
• M59: 20,010,510 km (0.12 R)
• M60: 20,366,404 km (0.036 R)
• M61: 20,473,516 km (0.112 R)
• M62: 20,688,488 km (0.115 R)
• M63: 20,796,198 km (0.055 R)
• M64: 21,048,420 km (0.114 R)
• M65: 21,192,932 km (0.11 R)
• M66: 21,701,266 km (0.093 R)
• M67: 21,810,771 km (0.084 R)
• M68: 21,957,078 km (0.106 R)
• M69: 22,103,684 km (0.1 R)
• M70: 22,287,390 km (0.106 R)
• M71: 22,508,496 km (0.061 R)
• M72: 22,952,951 km (0.088 R)
• M73: 23,176,151 km (0.09 R)
• M74: 23,437,648 km (0.094 R)
• M75: 24,152,127 km (0.119 R)
• M76: 24,341,369 km (0.095 R)
• M77: 24,873,788 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.1

Radius: 12.4

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.7 AU - 10.26 AU

Year: 9929 Days

Day: 8.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 67,746,197 km

• M1: 172,636 km (0.09 R)
• M2: 302,038 km (0.031 R)
• M3: 481,855 km (0.112 R)
• M4: 721,211 km (0.064 R)
• M5: 884,273 km (0.101 R)
• M6: 1,143,077 km (0.114 R)
• M7: 1,907,373 km (0.079 R)
• M8: 2,139,698 km (0.093 R)
• M9: 2,219,284 km (0.104 R)
• M10: 2,689,471 km (0.112 R)
• M11: 3,160,554 km (0.11 R)
• M12: 3,530,959 km (0.066 R)
• M13: 5,292,623 km (0.083 R)
• M14: 5,438,032 km (0.106 R)
• M15: 5,547,987 km (0.094 R)
• M16: 6,185,124 km (0.09 R)
• M17: 7,857,179 km (0.095 R)
• M18: 8,958,668 km (0.118 R)
• M19: 9,351,363 km (0.105 R)
• M20: 9,571,870 km (0.108 R)
• M21: 9,794,173 km (0.094 R)
• M22: 10,243,864 km (0.107 R)
• M23: 10,700,287 km (0.084 R)
• M24: 11,350,589 km (0.116 R)
• M25: 12,157,520 km (0.108 R)
• M26: 12,398,372 km (0.1 R)
• M27: 13,328,123 km (0.112 R)
• M28: 13,826,434 km (0.043 R)
• M29: 14,027,493 km (0.115 R)
• M30: 14,995,840 km (0.119 R)
• M31: 15,099,063 km (0.068 R)
• M32: 15,202,435 km (0.081 R)
• M33: 15,985,580 km (0.052 R)
• M34: 16,196,662 km (0.116 R)
• M35: 16,461,899 km (0.118 R)
• M36: 18,247,799 km (0.12 R)
• M37: 18,468,456 km (0.098 R)
• M38: 18,579,158 km (0.089 R)
• M39: 19,528,656 km (0.058 R)
• M40: 21,184,704 km (0.095 R)
• M41: 21,707,848 km (0.109 R)
• M42: 21,824,684 km (0.103 R)
• M43: 21,941,669 km (0.076 R)
• M44: 23,842,460 km (0.058 R)
• M45: 25,672,042 km (0.045 R)
• M46: 25,919,327 km (0.049 R)
• M47: 26,105,427 km (0.081 R)
• M48: 26,603,588 km (0.107 R)
• M49: 28,180,948 km (0.078 R)
• M50: 29,077,338 km (0.084 R)
• M51: 29,464,348 km (0.05 R)
• M52: 29,853,153 km (0.031 R)
• M53: 30,898,243 km (0.054 R)
• M54: 32,622,060 km (0.071 R)
• M55: 33,293,305 km (0.12 R)
• M56: 33,428,093 km (0.115 R)
• M57: 34,172,791 km (0.091 R)
• M58: 34,649,410 km (0.049 R)
• M59: 35,196,938 km (0.067 R)
• M60: 35,471,899 km (0.086 R)
• M61: 36,787,164 km (0.113 R)
• M62: 38,188,746 km (0.103 R)
• M63: 38,825,285 km (0.104 R)
• M64: 39,322,698 km (0.057 R)
• M65: 40,395,763 km (0.113 R)
• M66: 42,132,595 km (0.069 R)
• M67: 43,010,285 km (0.026 R)
• M68: 43,893,810 km (0.081 R)
• M69: 44,041,613 km (0.093 R)
• M70: 44,486,218 km (0.103 R)
• M71: 44,932,319 km (0.116 R)
• M72: 45,305,117 km (0.098 R)
• M73: 45,903,807 km (0.1 R)
• M74: 48,324,600 km (0.029 R)
• M75: 48,553,784 km (0.109 R)
• M76: 49,319,875 km (0.059 R)
• M77: 49,858,726 km (0.098 R)
• M78: 50,244,689 km (0.073 R)
• M79: 51,798,562 km (0.1 R)

Asteroid Belt

Center: 12.98 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.7

Radius: 4

Gravity: 18.17 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 15.83 AU - 18.11 AU

Year: 25793 Days

Day: 20.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 67,746,197 km

• M1: 55,800 km (0.06 R)
• M2: 174,132 km (0.099 R)
• M3: 571,165 km (0.078 R)
• M4: 1,496,128 km (0.086 R)
• M5: 2,126,534 km (0.101 R)
• M6: 3,865,160 km (0.119 R)
• M7: 4,586,970 km (0.045 R)
• M8: 4,669,698 km (0.077 R)
• M9: 5,176,535 km (0.11 R)
• M10: 5,789,587 km (0.116 R)
• M11: 6,195,745 km (0.115 R)
• M12: 6,333,226 km (0.076 R)
• M13: 7,468,225 km (0.106 R)
• M14: 7,565,763 km (0.079 R)
• M15: 9,442,019 km (0.103 R)
• M16: 9,759,167 km (0.118 R)
• M17: 10,349,629 km (0.095 R)
• M18: 10,567,294 km (0.074 R)
• M19: 12,592,401 km (0.1 R)
• M20: 13,293,416 km (0.108 R)
• M21: 13,470,690 km (0.119 R)
• M22: 14,429,163 km (0.113 R)
• M23: 14,611,224 km (0.12 R)
• M24: 15,347,395 km (0.115 R)
• M25: 16,537,596 km (0.104 R)
• M26: 17,627,267 km (0.116 R)
• M27: 17,952,193 km (0.075 R)
• M28: 19,338,218 km (0.119 R)
• M29: 20,826,716 km (0.114 R)
• M30: 20,895,232 km (0.113 R)
• M31: 21,377,087 km (0.114 R)
• M32: 21,584,729 km (0.082 R)
• M33: 23,625,992 km (0.097 R)
• M34: 24,055,936 km (0.079 R)
• M35: 24,488,423 km (0.112 R)
• M36: 24,705,640 km (0.053 R)
• M37: 26,096,301 km (0.11 R)
• M38: 28,799,834 km (0.098 R)
• M39: 30,184,512 km (0.074 R)
• M40: 31,041,409 km (0.091 R)
• M41: 31,748,408 km (0.101 R)
• M42: 32,619,816 km (0.099 R)
• M43: 34,466,901 km (0.098 R)
• M44: 34,954,290 km (0.108 R)
• M45: 35,280,563 km (0.08 R)
• M46: 37,342,172 km (0.074 R)
• M47: 37,759,101 km (0.097 R)
• M48: 39,103,836 km (0.088 R)
• M49: 40,635,120 km (0.104 R)
• M50: 42,186,151 km (0.066 R)
• M51: 44,636,863 km (0.08 R)
• M52: 45,434,369 km (0.067 R)
• M53: 47,133,352 km (0.116 R)
• M54: 47,855,012 km (0.09 R)
• M55: 49,217,849 km (0.119 R)
• M56: 49,766,424 km (0.065 R)
• M57: 51,147,063 km (0.102 R)
• M58: 51,517,318 km (0.041 R)
• M59: 51,702,819 km (0.111 R)
• M60: 52,260,520 km (0.083 R)
• M61: 53,851,494 km (0.088 R)
• M62: 54,511,370 km (0.116 R)
• M63: 54,889,553 km (0.048 R)
• M64: 55,078,944 km (0.101 R)
• M65: 55,553,468 km (0.093 R)
• M66: 57,657,413 km (0.097 R)
• M67: 57,946,286 km (0.102 R)
• M68: 63,030,071 km (0.048 R)
• M69: 63,327,771 km (0.108 R)
• M70: 67,036,601 km (0.089 R)
• M71: 67,543,139 km (0.098 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: 371 - 20,023 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit