🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.12 AU - 1.3 AU

Year: 489 Days

Day: 25 Hours

Environment

Temp: 5 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.03 AU - 1.53 AU

Year: 532 Days

Day: 25.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,817,995 km

• M1: 102,325 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.47 AU - 1.75 AU

Year: 750 Days

Day: 34.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,817,995 km

• M1: 156,031 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.8

Radius: 10.5

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.14 AU - 7.28 AU

Year: 5681 Days

Day: 11.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 49,817,995 km

• M1: 283,338 km (0.093 R)
• M2: 876,644 km (0.068 R)
• M3: 2,028,098 km (0.109 R)
• M4: 2,141,793 km (0.089 R)
• M5: 2,495,592 km (0.086 R)
• M6: 2,759,931 km (0.084 R)
• M7: 2,850,139 km (0.062 R)
• M8: 2,959,644 km (0.107 R)
• M9: 3,220,693 km (0.115 R)
• M10: 3,296,539 km (0.048 R)
• M11: 3,547,714 km (0.069 R)
• M12: 3,685,643 km (0.037 R)
• M13: 3,946,392 km (0.071 R)
• M14: 4,571,262 km (0.09 R)
• M15: 4,678,374 km (0.09 R)
• M16: 4,808,076 km (0.063 R)
• M17: 5,027,087 km (0.108 R)
• M18: 6,698,095 km (0.088 R)
• M19: 7,091,089 km (0.093 R)
• M20: 7,265,370 km (0.058 R)
• M21: 7,592,840 km (0.118 R)
• M22: 7,925,246 km (0.066 R)
• M23: 8,340,979 km (0.12 R)
• M24: 8,604,421 km (0.089 R)
• M25: 8,763,742 km (0.076 R)
• M26: 8,924,111 km (0.053 R)
• M27: 9,851,169 km (0.109 R)
• M28: 10,017,971 km (0.086 R)
• M29: 10,580,758 km (0.072 R)
• M30: 10,666,029 km (0.103 R)
• M31: 11,153,868 km (0.109 R)
• M32: 11,473,259 km (0.034 R)
• M33: 11,707,529 km (0.091 R)
• M34: 12,180,857 km (0.049 R)
• M35: 12,509,972 km (0.065 R)
• M36: 12,841,930 km (0.117 R)
• M37: 13,207,398 km (0.096 R)
• M38: 13,638,090 km (0.087 R)
• M39: 13,793,073 km (0.107 R)
• M40: 13,948,655 km (0.081 R)
• M41: 14,073,569 km (0.081 R)
• M42: 14,167,367 km (0.095 R)
• M43: 14,481,971 km (0.11 R)
• M44: 14,989,856 km (0.052 R)
• M45: 15,310,295 km (0.06 R)
• M46: 15,503,725 km (0.102 R)
• M47: 15,892,979 km (0.099 R)
• M48: 16,023,428 km (0.057 R)
• M49: 16,383,959 km (0.062 R)
• M50: 16,747,182 km (0.092 R)
• M51: 16,846,665 km (0.088 R)
• M52: 16,979,807 km (0.09 R)
• M53: 17,046,378 km (0.102 R)
• M54: 17,113,099 km (0.075 R)
• M55: 17,280,349 km (0.107 R)
• M56: 17,380,879 km (0.095 R)
• M57: 17,616,346 km (0.091 R)
• M58: 18,363,288 km (0.076 R)
• M59: 18,431,654 km (0.031 R)
• M60: 18,774,982 km (0.102 R)
• M61: 19,155,110 km (0.117 R)
• M62: 19,259,230 km (0.1 R)
• M63: 19,363,649 km (0.093 R)
• M64: 20,028,612 km (0.098 R)
• M65: 20,914,979 km (0.108 R)
• M66: 21,416,880 km (0.113 R)
• M67: 21,669,401 km (0.113 R)
• M68: 21,814,062 km (0.114 R)
• M69: 22,068,079 km (0.046 R)
• M70: 22,213,788 km (0.081 R)
• M71: 22,505,952 km (0.087 R)
• M72: 22,909,717 km (0.09 R)
• M73: 23,020,270 km (0.109 R)
• M74: 23,316,025 km (0.052 R)
• M75: 23,390,076 km (0.065 R)
• M76: 23,501,377 km (0.066 R)
• M77: 23,873,726 km (0.026 R)
• M78: 24,435,915 km (0.113 R)
• M79: 24,624,258 km (0.106 R)
• M80: 24,888,747 km (0.044 R)
• M81: 25,573,307 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.1

Radius: 13.9

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.72 AU - 11.34 AU

Year: 10800 Days

Day: 5.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 49,817,995 km

• M1: 174,282 km (0.107 R)
• M2: 380,727 km (0.113 R)
• M3: 488,587 km (0.118 R)
• M4: 698,921 km (0.053 R)
• M5: 808,576 km (0.081 R)
• M6: 1,252,882 km (0.094 R)
• M7: 1,813,425 km (0.108 R)
• M8: 2,180,688 km (0.085 R)
• M9: 2,546,754 km (0.099 R)
• M10: 2,906,387 km (0.113 R)
• M11: 3,934,424 km (0.042 R)
• M12: 4,022,388 km (0.049 R)
• M13: 4,170,639 km (0.114 R)
• M14: 4,260,547 km (0.042 R)
• M15: 4,351,054 km (0.038 R)
• M16: 5,519,862 km (0.043 R)
• M17: 6,431,512 km (0.06 R)
• M18: 6,816,427 km (0.066 R)
• M19: 8,430,438 km (0.088 R)
• M20: 8,582,879 km (0.084 R)
• M21: 8,697,770 km (0.115 R)
• M22: 9,006,839 km (0.032 R)
• M23: 9,596,105 km (0.102 R)
• M24: 10,238,478 km (0.084 R)
• M25: 10,442,081 km (0.116 R)
• M26: 10,606,040 km (0.118 R)
• M27: 10,853,475 km (0.079 R)
• M28: 11,019,379 km (0.091 R)
• M29: 11,354,030 km (0.086 R)
• M30: 12,594,944 km (0.111 R)
• M31: 13,698,976 km (0.1 R)
• M32: 15,064,655 km (0.119 R)
• M33: 15,669,928 km (0.051 R)
• M34: 16,664,455 km (0.113 R)
• M35: 17,875,001 km (0.105 R)
• M36: 17,973,137 km (0.118 R)
• M37: 18,120,491 km (0.093 R)
• M38: 18,714,394 km (0.115 R)
• M39: 19,768,910 km (0.108 R)
• M40: 20,175,816 km (0.11 R)
• M41: 20,277,842 km (0.089 R)
• M42: 20,842,723 km (0.108 R)
• M43: 21,516,961 km (0.098 R)
• M44: 24,339,424 km (0.095 R)
• M45: 24,502,635 km (0.089 R)
• M46: 24,939,760 km (0.105 R)
• M47: 25,379,428 km (0.031 R)
• M48: 25,655,436 km (0.107 R)
• M49: 27,050,885 km (0.084 R)
• M50: 27,559,219 km (0.102 R)
• M51: 27,899,853 km (0.107 R)
• M52: 28,700,202 km (0.034 R)
• M53: 29,392,242 km (0.088 R)
• M54: 31,264,459 km (0.093 R)
• M55: 33,054,398 km (0.044 R)
• M56: 33,416,424 km (0.114 R)
• M57: 34,510,284 km (0.105 R)
• M58: 34,938,882 km (0.098 R)
• M59: 35,554,178 km (0.101 R)
• M60: 35,863,247 km (0.045 R)
• M61: 36,235,147 km (0.088 R)
• M62: 36,546,161 km (0.097 R)
• M63: 36,858,073 km (0.078 R)
• M64: 37,798,894 km (0.1 R)
• M65: 38,938,381 km (0.105 R)
• M66: 39,640,294 km (0.057 R)
• M67: 39,960,733 km (0.115 R)
• M68: 40,475,200 km (0.11 R)
• M69: 41,186,239 km (0.119 R)
• M70: 41,966,691 km (0.056 R)
• M71: 43,278,066 km (0.111 R)
• M72: 43,938,839 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.3

Radius: 10.5

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 9.35 AU - 10.05 AU

Year: 11090 Days

Day: 12.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 110.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 49,817,995 km

• M1: 153,637 km (0.107 R)
• M2: 388,805 km (0.091 R)
• M3: 543,040 km (0.073 R)
• M4: 935,136 km (0.082 R)
• M5: 1,070,522 km (0.081 R)
• M6: 1,655,001 km (0.11 R)
• M7: 2,017,926 km (0.105 R)
• M8: 2,093,622 km (0.065 R)
• M9: 2,432,761 km (0.097 R)
• M10: 2,540,621 km (0.087 R)
• M11: 2,733,303 km (0.076 R)
• M12: 3,491,166 km (0.105 R)
• M13: 3,613,237 km (0.093 R)
• M14: 3,799,337 km (0.105 R)
• M15: 4,180,812 km (0.061 R)
• M16: 4,946,454 km (0.116 R)
• M17: 5,014,969 km (0.057 R)
• M18: 5,718,827 km (0.103 R)
• M19: 6,230,003 km (0.105 R)
• M20: 6,947,176 km (0.049 R)
• M21: 7,690,378 km (0.107 R)
• M22: 7,770,113 km (0.092 R)
• M23: 8,051,357 km (0.051 R)
• M24: 8,500,001 km (0.096 R)
• M25: 8,623,868 km (0.07 R)
• M26: 9,167,208 km (0.041 R)
• M27: 9,635,599 km (0.103 R)
• M28: 10,286,948 km (0.112 R)
• M29: 10,551,587 km (0.093 R)
• M30: 10,640,298 km (0.118 R)
• M31: 10,773,739 km (0.103 R)
• M32: 11,907,841 km (0.106 R)
• M33: 12,139,269 km (0.038 R)
• M34: 12,465,691 km (0.114 R)
• M35: 12,794,956 km (0.12 R)
• M36: 12,889,652 km (0.115 R)
• M37: 13,703,315 km (0.111 R)
• M38: 15,531,401 km (0.082 R)
• M39: 16,706,043 km (0.116 R)
• M40: 17,017,057 km (0.113 R)
• M41: 17,173,387 km (0.093 R)
• M42: 18,227,304 km (0.104 R)
• M43: 18,333,967 km (0.043 R)
• M44: 18,547,593 km (0.087 R)
• M45: 19,356,618 km (0.043 R)
• M46: 20,897,177 km (0.046 R)
• M47: 22,362,638 km (0.107 R)
• M48: 22,476,781 km (0.074 R)
• M49: 22,705,516 km (0.119 R)
• M50: 23,512,447 km (0.101 R)
• M51: 23,977,696 km (0.116 R)
• M52: 25,570,465 km (0.116 R)
• M53: 25,689,844 km (0.119 R)
• M54: 26,832,921 km (0.089 R)
• M55: 27,014,832 km (0.091 R)
• M56: 29,982,106 km (0.096 R)
• M57: 32,856,330 km (0.115 R)
• M58: 33,506,931 km (0.082 R)
• M59: 34,490,836 km (0.092 R)
• M60: 35,019,515 km (0.118 R)
• M61: 35,152,059 km (0.045 R)
• M62: 36,285,712 km (0.088 R)
• M63: 36,823,217 km (0.082 R)
• M64: 39,137,346 km (0.1 R)
• M65: 40,450,965 km (0.115 R)
• M66: 41,148,241 km (0.115 R)
• M67: 41,638,623 km (0.117 R)
• M68: 42,837,649 km (0.08 R)
• M69: 43,121,287 km (0.085 R)
• M70: 47,232,386 km (0.116 R)
• M71: 47,598,901 km (0.032 R)
• M72: 48,482,426 km (0.082 R)
• M73: 48,926,283 km (0.057 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 19,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit