🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.42 AU - 0.62 AU

Year: 246 Days

Day: 13.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.65 AU - 0.67 AU

Year: 352 Days

Day: 13.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987

Radius: 14.1

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.32 AU - 1.68 AU

Year: 1205 Days

Day: 13 Hours

Environment

Temp: -173 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 17,060,510 km

• M1: 177,423 km (0.049 R)
• M2: 275,709 km (0.092 R)
• M3: 366,964 km (0.115 R)
• M4: 492,626 km (0.109 R)
• M5: 637,885 km (0.12 R)
• M6: 765,193 km (0.096 R)
• M7: 910,004 km (0.119 R)
• M8: 1,212,491 km (0.093 R)
• M9: 1,367,474 km (0.062 R)
• M10: 1,538,614 km (0.071 R)
• M11: 1,688,661 km (0.076 R)
• M12: 1,843,794 km (0.117 R)
• M13: 2,024,358 km (0.089 R)
• M14: 2,127,132 km (0.116 R)
• M15: 2,274,336 km (0.111 R)
• M16: 2,446,823 km (0.103 R)
• M17: 2,534,637 km (0.077 R)
• M18: 2,897,262 km (0.081 R)
• M19: 2,990,611 km (0.096 R)
• M20: 3,288,909 km (0.106 R)
• M21: 3,622,213 km (0.104 R)
• M22: 3,723,042 km (0.101 R)
• M23: 4,824,980 km (0.119 R)
• M24: 5,119,239 km (0.03 R)
• M25: 5,462,716 km (0.114 R)
• M26: 5,754,880 km (0.112 R)
• M27: 6,142,189 km (0.102 R)
• M28: 6,323,951 km (0.095 R)
• M29: 6,476,840 km (0.046 R)
• M30: 6,739,384 km (0.09 R)
• M31: 6,864,298 km (0.104 R)
• M32: 6,989,961 km (0.081 R)
• M33: 7,084,656 km (0.089 R)
• M34: 7,243,379 km (0.108 R)
• M35: 7,548,559 km (0.087 R)
• M36: 7,841,472 km (0.049 R)
• M37: 8,254,661 km (0.109 R)
• M38: 8,371,497 km (0.066 R)
• M39: 8,489,081 km (0.088 R)
• M40: 8,930,544 km (0.107 R)
• M41: 9,223,158 km (0.084 R)
• M42: 9,361,984 km (0.054 R)
• M43: 9,466,553 km (0.118 R)
• M44: 9,641,732 km (0.099 R)
• M45: 9,888,868 km (0.046 R)
• M46: 10,084,542 km (0.1 R)
• M47: 10,209,606 km (0.092 R)
• M48: 10,479,630 km (0.104 R)
• M49: 10,570,137 km (0.074 R)
• M50: 10,679,194 km (0.114 R)
• M51: 10,825,052 km (0.028 R)
• M52: 10,934,856 km (0.057 R)
• M53: 11,322,315 km (0.051 R)
• M54: 11,545,814 km (0.113 R)
• M55: 11,639,313 km (0.108 R)
• M56: 12,053,848 km (0.072 R)
• M57: 12,358,430 km (0.076 R)
• M58: 12,511,618 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.3

Radius: 10.2

Gravity: 9.42 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.38 AU - 3 AU

Year: 2894 Days

Day: 6.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 17,060,510 km

• M1: 146,905 km (0.118 R)
• M2: 236,963 km (0.074 R)
• M3: 366,365 km (0.109 R)
• M4: 430,094 km (0.082 R)
• M5: 543,639 km (0.077 R)
• M6: 826,079 km (0.085 R)
• M7: 892,650 km (0.105 R)
• M8: 996,172 km (0.077 R)
• M9: 1,116,299 km (0.091 R)
• M10: 1,228,647 km (0.113 R)
• M11: 1,465,311 km (0.097 R)
• M12: 1,982,321 km (0.085 R)
• M13: 2,292,887 km (0.096 R)
• M14: 2,389,078 km (0.045 R)
• M15: 2,602,405 km (0.111 R)
• M16: 2,669,275 km (0.112 R)
• M17: 2,977,596 km (0.059 R)
• M18: 3,609,797 km (0.1 R)
• M19: 3,797,991 km (0.052 R)
• M20: 3,989,626 km (0.103 R)
• M21: 4,282,837 km (0.096 R)
• M22: 4,422,113 km (0.109 R)
• M23: 4,705,302 km (0.102 R)
• M24: 4,849,065 km (0.081 R)
• M25: 5,036,212 km (0.117 R)
• M26: 5,183,417 km (0.083 R)
• M27: 5,289,332 km (0.117 R)
• M28: 5,503,556 km (0.078 R)
• M29: 5,590,024 km (0.109 R)
• M30: 5,940,531 km (0.117 R)
• M31: 6,096,263 km (0.11 R)
• M32: 6,208,162 km (0.058 R)
• M33: 6,388,876 km (0.119 R)
• M34: 6,525,459 km (0.098 R)
• M35: 6,987,866 km (0.053 R)
• M36: 7,105,151 km (0.119 R)
• M37: 7,223,184 km (0.105 R)
• M38: 7,653,128 km (0.09 R)
• M39: 8,017,847 km (0.109 R)
• M40: 8,091,450 km (0.099 R)
• M41: 8,513,016 km (0.069 R)
• M42: 8,638,379 km (0.065 R)
• M43: 8,789,623 km (0.062 R)
• M44: 9,481,064 km (0.031 R)
• M45: 9,741,664 km (0.045 R)
• M46: 9,951,699 km (0.103 R)
• M47: 10,136,901 km (0.115 R)
• M48: 10,753,245 km (0.09 R)
• M49: 11,134,270 km (0.107 R)
• M50: 11,492,108 km (0.087 R)
• M51: 11,658,611 km (0.096 R)
• M52: 13,454,234 km (0.069 R)
• M53: 13,953,442 km (0.106 R)
• M54: 14,042,154 km (0.105 R)
• M55: 15,243,125 km (0.112 R)
• M56: 15,640,457 km (0.101 R)
• M57: 15,732,759 km (0.108 R)
• M58: 15,855,878 km (0.085 R)
• M59: 16,103,313 km (0.085 R)
• M60: 16,664,604 km (0.091 R)
• M61: 17,518,509 km (0.092 R)
• M62: 17,966,854 km (0.084 R)
• M63: 18,063,494 km (0.061 R)
• M64: 18,646,627 km (0.118 R)
• M65: 18,711,702 km (0.069 R)
• M66: 18,875,063 km (0.119 R)
• M67: 19,268,804 km (0.082 R)
• M68: 19,831,292 km (0.092 R)
• M69: 19,897,863 km (0.083 R)
• M70: 20,097,876 km (0.114 R)
• M71: 20,533,505 km (0.061 R)
• M72: 20,803,229 km (0.118 R)
• M73: 21,006,234 km (0.093 R)
• M74: 21,859,390 km (0.11 R)
• M75: 22,031,428 km (0.064 R)
• M76: 22,723,767 km (0.094 R)
• M77: 23,388,131 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.6

Radius: 13

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.59 AU - 3.15 AU

Year: 3190 Days

Day: 14.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 17,060,510 km

• M1: 167,699 km (0.063 R)
• M2: 258,356 km (0.113 R)
• M3: 435,330 km (0.101 R)
• M4: 529,726 km (0.107 R)
• M5: 648,656 km (0.1 R)
• M6: 837,898 km (0.12 R)
• M7: 926,460 km (0.063 R)
• M8: 1,075,459 km (0.097 R)
• M9: 1,182,870 km (0.096 R)
• M10: 1,356,553 km (0.075 R)
• M11: 1,462,918 km (0.091 R)
• M12: 1,550,133 km (0.101 R)
• M13: 1,684,472 km (0.089 R)
• M14: 2,236,189 km (0.074 R)
• M15: 2,427,973 km (0.076 R)
• M16: 2,611,979 km (0.076 R)
• M17: 2,841,761 km (0.114 R)
• M18: 2,966,227 km (0.113 R)
• M19: 3,092,487 km (0.104 R)
• M20: 3,192,119 km (0.078 R)
• M21: 3,409,036 km (0.104 R)
• M22: 4,182,906 km (0.034 R)
• M23: 4,404,760 km (0.105 R)
• M24: 4,614,346 km (0.117 R)
• M25: 4,744,945 km (0.105 R)
• M26: 5,010,033 km (0.094 R)
• M27: 5,195,085 km (0.059 R)
• M28: 5,279,907 km (0.093 R)
• M29: 5,624,132 km (0.095 R)
• M30: 5,763,856 km (0.075 R)
• M31: 5,869,472 km (0.067 R)
• M32: 6,011,291 km (0.073 R)
• M33: 6,172,259 km (0.086 R)
• M34: 6,334,572 km (0.112 R)
• M35: 6,553,284 km (0.102 R)
• M36: 6,718,889 km (0.087 R)
• M37: 7,281,377 km (0.091 R)
• M38: 7,722,840 km (0.059 R)
• M39: 8,074,545 km (0.117 R)
• M40: 8,672,338 km (0.086 R)
• M41: 8,854,399 km (0.115 R)
• M42: 8,935,780 km (0.064 R)
• M43: 9,160,925 km (0.068 R)
• M44: 9,512,480 km (0.1 R)
• M45: 9,637,544 km (0.086 R)
• M46: 9,763,206 km (0.089 R)
• M47: 10,016,325 km (0.099 R)
• M48: 10,207,512 km (0.118 R)
• M49: 10,464,371 km (0.115 R)
• M50: 10,723,325 km (0.115 R)
• M51: 10,875,466 km (0.071 R)
• M52: 11,006,364 km (0.037 R)
• M53: 11,137,861 km (0.119 R)
• M54: 11,847,703 km (0.067 R)
• M55: 11,982,490 km (0.112 R)
• M56: 12,117,727 km (0.034 R)
• M57: 12,778,650 km (0.038 R)
• M58: 12,963,104 km (0.103 R)
• M59: 13,428,054 km (0.039 R)
• M60: 13,686,111 km (0.091 R)
• M61: 13,827,481 km (0.106 R)
• M62: 13,993,235 km (0.088 R)
• M63: 14,566,045 km (0.082 R)
• M64: 14,807,048 km (0.052 R)
• M65: 14,976,692 km (0.088 R)
• M66: 15,390,928 km (0.084 R)
• M67: 15,858,571 km (0.085 R)
• M68: 16,230,920 km (0.081 R)
• M69: 16,581,129 km (0.115 R)
• M70: 16,732,073 km (0.077 R)
• M71: 17,035,158 km (0.071 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: 371 - 10,533 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit