🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.48 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.7

Radius: 13.8

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.35 AU - 3.55 AU

Year: 3437 Days

Day: 5.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,283,298 km

• M1: 177,423 km (0.079 R)
• M2: 740,809 km (0.065 R)
• M3: 1,664,276 km (0.107 R)
• M4: 2,140,446 km (0.08 R)
• M5: 3,172,372 km (0.026 R)
• M6: 4,240,651 km (0.083 R)
• M7: 5,273,624 km (0.076 R)
• M8: 6,146,528 km (0.056 R)
• M9: 6,770,201 km (0.11 R)
• M10: 7,869,746 km (0.031 R)
• M11: 8,678,771 km (0.078 R)
• M12: 9,975,784 km (0.084 R)
• M13: 10,629,078 km (0.04 R)
• M14: 12,715,071 km (0.097 R)
• M15: 13,434,786 km (0.059 R)
• M16: 14,030,036 km (0.047 R)
• M17: 15,167,130 km (0.04 R)
• M18: 15,922,150 km (0.096 R)
• M19: 16,645,605 km (0.101 R)
• M20: 21,255,314 km (0.056 R)
• M21: 22,545,745 km (0.05 R)
• M22: 23,104,494 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.8

Radius: 8.3

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.89 AU - 3.99 AU

Year: 5304 Days

Day: 6.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,283,298 km

• M1: 103,223 km (0.052 R)
• M2: 564,134 km (0.077 R)
• M3: 1,544,748 km (0.101 R)
• M4: 1,996,533 km (0.096 R)
• M5: 3,313,742 km (0.059 R)
• M6: 5,634,604 km (0.063 R)
• M7: 9,551,974 km (0.119 R)
• M8: 13,954,639 km (0.117 R)
• M9: 14,618,106 km (0.104 R)
• M10: 21,166,154 km (0.087 R)
• M11: 24,009,561 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.9

Radius: 9

Gravity: 11.75 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.62 AU - 4.68 AU

Year: 5734 Days

Day: 14.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,283,298 km

• M1: 112,049 km (0.045 R)
• M2: 401,969 km (0.046 R)
• M3: 715,078 km (0.117 R)
• M4: 1,076,207 km (0.054 R)
• M5: 1,483,263 km (0.094 R)
• M6: 1,872,517 km (0.075 R)
• M7: 2,312,035 km (0.086 R)
• M8: 2,819,471 km (0.111 R)
• M9: 3,488,323 km (0.057 R)
• M10: 4,006,979 km (0.112 R)
• M11: 4,768,133 km (0.068 R)
• M12: 5,227,698 km (0.067 R)
• M13: 6,070,083 km (0.069 R)
• M14: 6,821,214 km (0.073 R)
• M15: 7,556,488 km (0.073 R)
• M16: 8,548,770 km (0.054 R)
• M17: 9,851,319 km (0.108 R)
• M18: 11,231,659 km (0.068 R)
• M19: 11,890,488 km (0.061 R)
• M20: 13,453,037 km (0.097 R)
• M21: 14,080,152 km (0.072 R)
• M22: 14,726,564 km (0.096 R)
• M23: 16,980,854 km (0.056 R)
• M24: 21,694,384 km (0.048 R)
• M25: 24,265,672 km (0.087 R)
• M26: 27,665,733 km (0.074 R)
• M27: 31,868,535 km (0.082 R)
• M28: 35,717,090 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.3

Radius: 10.3

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.1 AU - 5.56 AU

Year: 8346 Days

Day: 9.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,283,298 km

• M1: 128,056 km (0.1 R)
• M2: 484,697 km (0.05 R)
• M3: 973,433 km (0.115 R)
• M4: 1,886,579 km (0.106 R)
• M5: 3,317,931 km (0.111 R)
• M6: 5,146,017 km (0.107 R)
• M7: 5,666,917 km (0.097 R)
• M8: 6,968,269 km (0.096 R)
• M9: 10,763,268 km (0.111 R)
• M10: 11,237,792 km (0.079 R)
• M11: 12,804,082 km (0.094 R)
• M12: 15,819,676 km (0.115 R)
• M13: 16,851,751 km (0.078 R)
• M14: 17,420,223 km (0.064 R)
• M15: 19,511,003 km (0.067 R)
• M16: 20,859,179 km (0.118 R)
• M17: 22,694,745 km (0.071 R)
• M18: 28,443,642 km (0.113 R)
• M19: 29,864,223 km (0.107 R)
• M20: 30,802,202 km (0.067 R)
• M21: 31,438,142 km (0.096 R)
• M22: 32,299,975 km (0.069 R)
• M23: 34,750,837 km (0.068 R)
• M24: 37,323,023 km (0.106 R)
• M25: 40,904,247 km (0.03 R)
• M26: 45,114,828 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611.8

Radius: 6.3

Gravity: 15.41 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 9.09 AU - 10.91 AU

Year: 21448 Days

Day: 22.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 87.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 52,283,298 km

• M1: 78,389 km (0.115 R)
• M2: 386,561 km (0.108 R)
• M3: 872,904 km (0.077 R)
• M4: 1,220,120 km (0.097 R)
• M5: 5,599,598 km (0.079 R)
• M6: 7,789,412 km (0.088 R)
• M7: 8,245,835 km (0.049 R)
• M8: 11,560,923 km (0.075 R)
• M9: 13,619,241 km (0.098 R)
• M10: 14,058,310 km (0.098 R)
• M11: 15,511,354 km (0.097 R)
• M12: 16,396,824 km (0.079 R)
• M13: 16,644,109 km (0.046 R)
• M14: 18,005,001 km (0.112 R)
• M15: 18,982,623 km (0.071 R)
• M16: 19,438,448 km (0.091 R)
• M17: 21,827,975 km (0.067 R)
• M18: 23,352,078 km (0.078 R)
• M19: 23,980,987 km (0.08 R)
• M20: 24,193,117 km (0.084 R)
• M21: 27,527,654 km (0.032 R)
• M22: 28,111,684 km (0.114 R)
• M23: 31,156,300 km (0.113 R)
• M24: 31,662,988 km (0.117 R)
• M25: 32,046,557 km (0.106 R)
• M26: 32,692,819 km (0.113 R)
• M27: 33,612,098 km (0.118 R)
• M28: 34,955,038 km (0.062 R)
• M29: 38,905,170 km (0.096 R)
• M30: 41,443,098 km (0.038 R)
• M31: 42,055,851 km (0.104 R)
• M32: 45,210,870 km (0.085 R)
• M33: 48,519,975 km (0.056 R)
• M34: 52,699,739 km (0.113 R)
• M35: 61,966,280 km (0.062 R)
• M36: 67,297,500 km (0.071 R)
• M37: 70,943,649 km (0.04 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.4

Radius: 4

Gravity: 9.59 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 10.58 AU - 11.02 AU

Year: 24073 Days

Day: 22.8 Hours

Environment

Temp: -246 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 52,283,298 km

• M1: 57,595 km (0.074 R)
• M2: 267,780 km (0.103 R)
• M3: 576,101 km (0.114 R)
• M4: 799,301 km (0.076 R)
• M5: 1,043,894 km (0.113 R)
• M6: 2,120,849 km (0.081 R)
• M7: 2,426,328 km (0.111 R)
• M8: 2,782,221 km (0.047 R)
• M9: 3,318,081 km (0.118 R)
• M10: 3,468,427 km (0.106 R)
• M11: 3,837,335 km (0.079 R)
• M12: 6,500,925 km (0.096 R)
• M13: 9,272,076 km (0.119 R)
• M14: 10,031,734 km (0.092 R)
• M15: 10,614,567 km (0.086 R)
• M16: 12,558,741 km (0.119 R)
• M17: 13,360,885 km (0.08 R)
• M18: 14,131,164 km (0.111 R)
• M19: 14,394,457 km (0.064 R)
• M20: 16,401,312 km (0.089 R)
• M21: 17,736,473 km (0.075 R)
• M22: 19,464,628 km (0.114 R)
• M23: 23,618,512 km (0.107 R)
• M24: 26,693,197 km (0.063 R)
• M25: 29,273,162 km (0.083 R)
• M26: 32,127,639 km (0.086 R)
• M27: 33,856,093 km (0.094 R)
• M28: 37,874,740 km (0.032 R)
• M29: 45,401,607 km (0.057 R)
• M30: 47,427,611 km (0.098 R)
• M31: 47,869,523 km (0.077 R)
• M32: 49,211,566 km (0.088 R)
• M33: 49,967,933 km (0.113 R)
• M34: 50,731,929 km (0.113 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 11,878 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit