🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.75 AU - 0.75 AU

Year: 237 Days

Day: 35.6 Hours

Environment

Temp: 156 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,024,126 km

• M1: 98,286 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.65 AU - 1.99 AU

Year: 897 Days

Day: 24.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,024,126 km

• M1: 387,309 km (0.106 R)
• M2: 669,899 km (0.082 R)

Asteroid Belt

Center: 8.72 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72.5

Radius: 5.2

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 13.61 AU - 17.63 AU

Year: 22548 Days

Day: 18.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 66,024,126 km

• M1: 68,217 km (0.034 R)
• M2: 103,522 km (0.082 R)
• M3: 174,730 km (0.03 R)
• M4: 539,600 km (0.067 R)
• M5: 945,459 km (0.101 R)
• M6: 1,046,288 km (0.109 R)
• M7: 1,295,518 km (0.113 R)
• M8: 1,562,849 km (0.077 R)
• M9: 1,602,492 km (0.077 R)
• M10: 1,682,677 km (0.05 R)
• M11: 1,889,122 km (0.116 R)
• M12: 1,995,336 km (0.102 R)
• M13: 2,125,487 km (0.04 R)
• M14: 2,626,041 km (0.062 R)
• M15: 2,673,464 km (0.091 R)
• M16: 2,889,782 km (0.092 R)
• M17: 3,037,136 km (0.11 R)
• M18: 3,212,165 km (0.105 R)
• M19: 3,546,068 km (0.071 R)
• M20: 3,757,001 km (0.066 R)
• M21: 3,944,896 km (0.064 R)
• M22: 4,755,866 km (0.109 R)
• M23: 4,813,760 km (0.112 R)
• M24: 4,988,491 km (0.087 R)
• M25: 5,616,652 km (0.082 R)
• M26: 6,301,062 km (0.082 R)
• M27: 7,409,732 km (0.11 R)
• M28: 8,089,654 km (0.087 R)
• M29: 9,471,640 km (0.027 R)
• M30: 9,507,992 km (0.081 R)
• M31: 9,580,996 km (0.051 R)
• M32: 9,764,103 km (0.112 R)
• M33: 10,245,659 km (0.115 R)
• M34: 10,395,257 km (0.116 R)
• M35: 10,583,451 km (0.118 R)
• M36: 11,386,044 km (0.09 R)
• M37: 12,446,393 km (0.111 R)
• M38: 13,292,668 km (0.102 R)
• M39: 14,074,317 km (0.058 R)
• M40: 15,552,793 km (0.066 R)
• M41: 16,201,449 km (0.106 R)
• M42: 17,301,891 km (0.08 R)
• M43: 17,883,677 km (0.081 R)
• M44: 18,018,764 km (0.115 R)
• M45: 18,471,747 km (0.062 R)
• M46: 18,836,915 km (0.073 R)
• M47: 21,890,208 km (0.052 R)
• M48: 21,938,378 km (0.071 R)
• M49: 22,034,869 km (0.103 R)
• M50: 22,762,513 km (0.078 R)
• M51: 22,811,431 km (0.1 R)
• M52: 24,191,771 km (0.07 R)
• M53: 25,446,897 km (0.035 R)
• M54: 26,056,808 km (0.097 R)
• M55: 27,915,411 km (0.059 R)
• M56: 28,755,104 km (0.096 R)
• M57: 29,072,252 km (0.063 R)
• M58: 30,513,029 km (0.101 R)
• M59: 30,728,450 km (0.079 R)
• M60: 31,432,158 km (0.108 R)
• M61: 31,649,674 km (0.039 R)
• M62: 31,976,994 km (0.03 R)
• M63: 34,243,401 km (0.091 R)
• M64: 35,537,423 km (0.09 R)
• M65: 35,764,064 km (0.104 R)
• M66: 37,652,288 km (0.072 R)
• M67: 38,754,076 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337

Radius: 7

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 15.61 AU - 16.09 AU

Year: 23048 Days

Day: 21.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 66,024,126 km

• M1: 103,671 km (0.074 R)
• M2: 259,702 km (0.111 R)
• M3: 316,998 km (0.079 R)
• M4: 482,304 km (0.103 R)
• M5: 984,354 km (0.117 R)
• M6: 1,154,596 km (0.108 R)
• M7: 1,334,413 km (0.119 R)
• M8: 1,692,251 km (0.092 R)
• M9: 1,749,996 km (0.075 R)
• M10: 1,987,408 km (0.117 R)
• M11: 2,558,572 km (0.051 R)
• M12: 2,624,994 km (0.103 R)
• M13: 3,142,004 km (0.039 R)
• M14: 4,386,359 km (0.106 R)
• M15: 4,627,511 km (0.07 R)
• M16: 4,831,712 km (0.108 R)
• M17: 4,914,140 km (0.117 R)
• M18: 5,461,968 km (0.098 R)
• M19: 5,721,221 km (0.109 R)
• M20: 6,073,374 km (0.086 R)
• M21: 7,265,520 km (0.068 R)
• M22: 7,550,803 km (0.116 R)
• M23: 8,378,678 km (0.073 R)
• M24: 8,929,646 km (0.059 R)
• M25: 9,647,866 km (0.106 R)
• M26: 10,867,537 km (0.054 R)
• M27: 11,139,057 km (0.066 R)
• M28: 11,855,482 km (0.101 R)
• M29: 12,135,080 km (0.067 R)
• M30: 12,586,716 km (0.072 R)
• M31: 12,929,295 km (0.07 R)
• M32: 13,390,655 km (0.025 R)
• M33: 13,623,280 km (0.08 R)
• M34: 14,448,312 km (0.111 R)
• M35: 14,627,231 km (0.115 R)
• M36: 16,767,977 km (0.098 R)
• M37: 17,970,444 km (0.056 R)
• M38: 18,034,472 km (0.075 R)
• M39: 19,925,090 km (0.119 R)
• M40: 21,809,425 km (0.089 R)
• M41: 23,961,091 km (0.068 R)
• M42: 24,385,201 km (0.092 R)
• M43: 25,097,736 km (0.077 R)
• M44: 25,961,813 km (0.099 R)
• M45: 26,762,461 km (0.113 R)
• M46: 27,055,523 km (0.12 R)
• M47: 27,276,180 km (0.082 R)
• M48: 27,941,292 km (0.087 R)
• M49: 29,287,822 km (0.047 R)
• M50: 29,665,557 km (0.107 R)
• M51: 30,197,078 km (0.061 R)
• M52: 30,885,228 km (0.083 R)
• M53: 30,961,972 km (0.107 R)
• M54: 31,192,652 km (0.099 R)
• M55: 32,276,788 km (0.118 R)
• M56: 33,215,814 km (0.113 R)
• M57: 33,294,502 km (0.106 R)
• M58: 34,641,182 km (0.066 R)
• M59: 35,844,099 km (0.061 R)
• M60: 36,248,162 km (0.069 R)
• M61: 36,329,095 km (0.099 R)
• M62: 38,952,443 km (0.044 R)
• M63: 40,119,157 km (0.096 R)
• M64: 40,622,703 km (0.06 R)
• M65: 41,381,913 km (0.078 R)
• M66: 42,316,301 km (0.062 R)
• M67: 43,429,459 km (0.062 R)
• M68: 43,860,151 km (0.051 R)
• M69: 45,422,252 km (0.114 R)
• M70: 47,710,800 km (0.114 R)
• M71: 47,977,234 km (0.119 R)
• M72: 48,155,106 km (0.079 R)
• M73: 48,868,987 km (0.083 R)
• M74: 50,036,598 km (0.09 R)
• M75: 50,578,442 km (0.104 R)
• M76: 50,759,605 km (0.111 R)
• M77: 51,759,367 km (0.102 R)
• M78: 51,850,622 km (0.101 R)
• M79: 52,582,305 km (0.117 R)
• M80: 55,542,697 km (0.059 R)
• M81: 55,636,196 km (0.07 R)
• M82: 55,916,543 km (0.067 R)
• M83: 56,479,031 km (0.089 R)
• M84: 56,572,828 km (0.119 R)
• M85: 57,137,411 km (0.111 R)
• M86: 57,703,788 km (0.114 R)
• M87: 58,842,228 km (0.114 R)
• M88: 63,469,440 km (0.113 R)
• M89: 63,566,978 km (0.103 R)
• M90: 63,762,502 km (0.082 R)
• M91: 63,958,026 km (0.096 R)
• M92: 64,546,096 km (0.098 R)
• M93: 65,037,525 km (0.096 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 17,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit