🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.43 AU - 0.71 AU

Year: 274 Days

Day: 16.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,991,451 km

• M1: 56,099 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.1

Radius: 12.8

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.66 AU - 1.02 AU

Year: 489 Days

Day: 14 Hours

Environment

Temp: -156 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,991,451 km

• M1: 163,062 km (0.055 R)
• M2: 314,006 km (0.05 R)
• M3: 399,426 km (0.118 R)
• M4: 531,372 km (0.099 R)
• M5: 661,522 km (0.118 R)
• M6: 780,302 km (0.082 R)
• M7: 876,943 km (0.119 R)
• M8: 1,012,628 km (0.112 R)
• M9: 1,174,493 km (0.117 R)
• M10: 1,345,483 km (0.051 R)
• M11: 1,444,218 km (0.069 R)
• M12: 1,538,614 km (0.08 R)
• M13: 1,709,305 km (0.049 R)
• M14: 1,835,267 km (0.06 R)
• M15: 1,990,549 km (0.108 R)
• M16: 2,150,469 km (0.059 R)
• M17: 2,259,377 km (0.084 R)
• M18: 2,556,777 km (0.074 R)
• M19: 2,905,490 km (0.06 R)
• M20: 3,017,838 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.8

Radius: 14.4

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.76 AU - 2.16 AU

Year: 1745 Days

Day: 8.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 51,991,451 km

• M1: 258,804 km (0.093 R)
• M2: 355,893 km (0.073 R)
• M3: 533,017 km (0.104 R)
• M4: 664,663 km (0.083 R)
• M5: 801,396 km (0.057 R)
• M6: 983,307 km (0.07 R)
• M7: 1,152,502 km (0.084 R)
• M8: 1,361,341 km (0.094 R)
• M9: 1,460,674 km (0.082 R)
• M10: 1,731,147 km (0.071 R)
• M11: 2,006,855 km (0.026 R)
• M12: 2,132,966 km (0.116 R)
• M13: 2,273,588 km (0.052 R)
• M14: 2,369,181 km (0.053 R)
• M15: 2,490,655 km (0.06 R)
• M16: 2,689,321 km (0.093 R)
• M17: 2,880,657 km (0.116 R)
• M18: 2,971,463 km (0.108 R)
• M19: 3,116,273 km (0.076 R)
• M20: 3,236,400 km (0.088 R)
• M21: 3,426,689 km (0.114 R)
• M22: 4,005,184 km (0.116 R)
• M23: 4,269,074 km (0.09 R)
• M24: 4,388,154 km (0.118 R)
• M25: 4,478,212 km (0.041 R)
• M26: 4,767,684 km (0.102 R)
• M27: 4,860,285 km (0.032 R)
• M28: 4,969,342 km (0.117 R)
• M29: 5,738,275 km (0.114 R)
• M30: 5,969,703 km (0.094 R)
• M31: 6,103,294 km (0.084 R)
• M32: 6,561,662 km (0.1 R)
• M33: 7,084,207 km (0.107 R)
• M34: 7,314,887 km (0.061 R)
• M35: 8,132,589 km (0.12 R)
• M36: 8,336,940 km (0.117 R)
• M37: 8,712,730 km (0.112 R)
• M38: 9,055,907 km (0.052 R)
• M39: 9,151,949 km (0.069 R)
• M40: 9,500,811 km (0.097 R)
• M41: 9,696,485 km (0.07 R)
• M42: 9,834,265 km (0.069 R)
• M43: 10,071,976 km (0.12 R)
• M44: 10,878,308 km (0.111 R)
• M45: 10,980,484 km (0.104 R)
• M46: 11,330,543 km (0.11 R)
• M47: 12,746,038 km (0.075 R)
• M48: 13,114,049 km (0.035 R)
• M49: 13,507,491 km (0.083 R)
• M50: 13,904,972 km (0.116 R)
• M51: 14,082,844 km (0.088 R)
• M52: 14,261,464 km (0.032 R)
• M53: 14,440,832 km (0.104 R)
• M54: 14,892,618 km (0.118 R)
• M55: 14,983,573 km (0.116 R)
• M56: 15,097,417 km (0.106 R)
• M57: 15,188,821 km (0.07 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759

Radius: 3.7

Gravity: 55.44 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.32 AU - 7.84 AU

Year: 10732 Days

Day: 20.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 51,991,451 km

• M1: 47,722 km (0.069 R)
• M2: 90,357 km (0.059 R)
• M3: 276,457 km (0.119 R)
• M4: 446,101 km (0.058 R)
• M5: 509,231 km (0.105 R)
• M6: 828,623 km (0.04 R)
• M7: 1,028,785 km (0.098 R)
• M8: 1,070,522 km (0.117 R)
• M9: 1,265,748 km (0.084 R)
• M10: 1,378,993 km (0.117 R)
• M11: 1,639,593 km (0.104 R)
• M12: 1,813,425 km (0.093 R)
• M13: 1,838,707 km (0.096 R)
• M14: 2,651,323 km (0.044 R)
• M15: 3,370,590 km (0.049 R)
• M16: 3,559,233 km (0.115 R)
• M17: 3,816,242 km (0.114 R)
• M18: 4,484,645 km (0.113 R)
• M19: 4,519,052 km (0.053 R)
• M20: 5,188,503 km (0.106 R)
• M21: 5,516,272 km (0.032 R)
• M22: 5,590,024 km (0.097 R)
• M23: 5,664,075 km (0.083 R)
• M24: 5,963,719 km (0.049 R)
• M25: 6,191,706 km (0.102 R)
• M26: 6,656,357 km (0.095 R)
• M27: 7,455,509 km (0.048 R)
• M28: 8,838,841 km (0.084 R)
• M29: 9,449,200 km (0.083 R)
• M30: 9,581,744 km (0.029 R)
• M31: 9,626,025 km (0.063 R)
• M32: 9,893,356 km (0.07 R)
• M33: 10,072,873 km (0.071 R)
• M34: 11,126,342 km (0.09 R)
• M35: 11,926,989 km (0.12 R)
• M36: 12,262,238 km (0.087 R)
• M37: 12,503,390 km (0.106 R)
• M38: 12,648,949 km (0.097 R)
• M39: 12,794,956 km (0.092 R)
• M40: 12,843,875 km (0.105 R)
• M41: 13,039,698 km (0.102 R)
• M42: 13,434,487 km (0.108 R)
• M43: 14,540,015 km (0.087 R)
• M44: 14,846,541 km (0.047 R)
• M45: 14,949,315 km (0.073 R)
• M46: 15,570,146 km (0.064 R)
• M47: 15,726,775 km (0.107 R)
• M48: 16,041,380 km (0.091 R)
• M49: 16,997,759 km (0.047 R)
• M50: 17,320,591 km (0.082 R)
• M51: 17,917,935 km (0.078 R)
• M52: 18,027,142 km (0.113 R)
• M53: 18,356,407 km (0.106 R)
• M54: 18,411,459 km (0.078 R)
• M55: 18,798,468 km (0.11 R)
• M56: 19,693,213 km (0.109 R)
• M57: 19,749,612 km (0.08 R)
• M58: 22,695,044 km (0.101 R)
• M59: 22,813,226 km (0.109 R)
• M60: 22,931,708 km (0.099 R)
• M61: 23,348,039 km (0.109 R)
• M62: 23,766,763 km (0.099 R)
• M63: 24,915,974 km (0.106 R)
• M64: 25,221,303 km (0.03 R)
• M65: 26,082,987 km (0.076 R)
• M66: 26,144,921 km (0.068 R)
• M67: 26,455,336 km (0.106 R)
• M68: 26,579,802 km (0.088 R)
• M69: 27,142,290 km (0.069 R)
• M70: 27,267,802 km (0.117 R)
• M71: 27,835,227 km (0.094 R)
• M72: 28,215,505 km (0.113 R)
• M73: 28,470,120 km (0.101 R)
• M74: 28,789,362 km (0.085 R)
• M75: 28,981,446 km (0.104 R)
• M76: 30,598,898 km (0.114 R)
• M77: 31,517,429 km (0.09 R)
• M78: 31,913,863 km (0.069 R)
• M79: 32,445,085 km (0.112 R)
• M80: 33,180,060 km (0.109 R)
• M81: 34,598,547 km (0.075 R)
• M82: 34,870,964 km (0.103 R)
• M83: 37,634,037 km (0.081 R)
• M84: 37,774,061 km (0.081 R)
• M85: 38,195,029 km (0.062 R)
• M86: 38,265,340 km (0.051 R)
• M87: 38,900,234 km (0.103 R)
• M88: 39,183,572 km (0.05 R)
• M89: 39,609,627 km (0.092 R)
• M90: 43,954,996 km (0.082 R)
• M91: 44,102,499 km (0.104 R)
• M92: 44,323,904 km (0.047 R)
• M93: 44,990,512 km (0.088 R)
• M94: 45,959,159 km (0.104 R)
• M95: 46,708,943 km (0.093 R)
• M96: 46,934,686 km (0.045 R)
• M97: 48,524,912 km (0.099 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: 334 - 12,943 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit