🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.5

Radius: 8.1

Gravity: 12.67 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.47 AU - 0.77 AU

Year: 331 Days

Day: 14 Hours

Environment

Temp: -159 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,371,767 km

• M1: 100,679 km (0.107 R)
• M2: 591,061 km (0.12 R)
• M3: 961,166 km (0.103 R)
• M4: 1,375,552 km (0.101 R)
• M5: 1,698,385 km (0.097 R)
• M6: 1,999,076 km (0.113 R)
• M7: 2,370,977 km (0.106 R)
• M8: 2,748,562 km (0.106 R)
• M9: 3,482,938 km (0.087 R)
• M10: 4,451,285 km (0.074 R)
• M11: 4,953,335 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.1

Radius: 11.6

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.82 AU - 0.98 AU

Year: 579 Days

Day: 8 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 61,371,767 km

• M1: 144,362 km (0.079 R)
• M2: 527,931 km (0.063 R)
• M3: 949,946 km (0.089 R)
• M4: 1,937,592 km (0.107 R)
• M5: 2,639,355 km (0.085 R)
• M6: 3,649,739 km (0.046 R)
• M7: 4,014,459 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.5

Radius: 10

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.94 AU - 1.08 AU

Year: 688 Days

Day: 13.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,371,767 km

• M1: 124,465 km (0.11 R)
• M2: 454,628 km (0.099 R)
• M3: 781,499 km (0.11 R)
• M4: 1,507,498 km (0.104 R)
• M5: 1,870,871 km (0.109 R)
• M6: 2,392,668 km (0.113 R)
• M7: 2,834,431 km (0.101 R)
• M8: 3,154,570 km (0.12 R)
• M9: 3,968,532 km (0.096 R)
• M10: 4,883,323 km (0.112 R)
• M11: 5,223,509 km (0.06 R)
• M12: 5,652,705 km (0.073 R)
• M13: 6,028,196 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.5

Radius: 15

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.04 AU - 2.76 AU

Year: 2522 Days

Day: 11.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,371,767 km

• M1: 186,549 km (0.059 R)
• M2: 675,135 km (0.079 R)
• M3: 1,281,605 km (0.071 R)
• M4: 1,805,347 km (0.103 R)
• M5: 2,386,535 km (0.099 R)
• M6: 2,889,483 km (0.094 R)
• M7: 3,495,953 km (0.095 R)
• M8: 5,030,528 km (0.087 R)
• M9: 9,229,441 km (0.115 R)
• M10: 9,811,376 km (0.086 R)
• M11: 10,349,031 km (0.109 R)
• M12: 11,337,574 km (0.064 R)
• M13: 12,937,373 km (0.106 R)
• M14: 14,042,603 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978

Radius: 6.5

Gravity: 23.15 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.09 AU - 8.17 AU

Year: 12913 Days

Day: 17.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 61,371,767 km

• M1: 80,783 km (0.028 R)
• M2: 411,843 km (0.09 R)
• M3: 639,680 km (0.107 R)
• M4: 1,165,816 km (0.06 R)
• M5: 1,789,490 km (0.066 R)
• M6: 2,097,811 km (0.063 R)
• M7: 2,505,615 km (0.079 R)
• M8: 2,728,665 km (0.087 R)
• M9: 3,533,352 km (0.099 R)
• M10: 4,749,433 km (0.094 R)
• M11: 6,591,133 km (0.046 R)
• M12: 7,150,180 km (0.054 R)
• M13: 7,418,558 km (0.088 R)
• M14: 9,979,375 km (0.062 R)
• M15: 10,371,620 km (0.056 R)
• M16: 10,774,039 km (0.098 R)
• M17: 11,246,618 km (0.105 R)
• M18: 12,617,384 km (0.057 R)
• M19: 13,209,043 km (0.03 R)
• M20: 14,949,614 km (0.087 R)
• M21: 15,988,422 km (0.069 R)
• M22: 16,525,329 km (0.117 R)
• M23: 19,049,194 km (0.094 R)
• M24: 20,091,443 km (0.076 R)
• M25: 21,354,946 km (0.027 R)
• M26: 21,818,700 km (0.117 R)
• M27: 22,100,243 km (0.095 R)
• M28: 26,405,969 km (0.12 R)
• M29: 36,762,929 km (0.081 R)
• M30: 40,174,209 km (0.098 R)
• M31: 40,880,909 km (0.064 R)
• M32: 43,790,588 km (0.09 R)
• M33: 46,370,104 km (0.109 R)
• M34: 48,409,721 km (0.106 R)
• M35: 50,508,280 km (0.062 R)
• M36: 51,001,056 km (0.073 R)
• M37: 59,510,183 km (0.099 R)
• M38: 61,916,614 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.6

Radius: 4.5

Gravity: 39.19 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.65 AU - 9.01 AU

Year: 13460 Days

Day: 23.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 127 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 61,371,767 km

• M1: 55,950 km (0.086 R)
• M2: 203,453 km (0.105 R)
• M3: 351,854 km (0.099 R)
• M4: 607,667 km (0.056 R)
• M5: 821,592 km (0.025 R)
• M6: 1,002,605 km (0.098 R)
• M7: 1,184,217 km (0.086 R)
• M8: 1,416,393 km (0.047 R)
• M9: 1,900,342 km (0.092 R)
• M10: 4,729,836 km (0.117 R)
• M11: 5,908,218 km (0.119 R)
• M12: 7,403,000 km (0.09 R)
• M13: 8,285,628 km (0.06 R)
• M14: 8,529,023 km (0.096 R)
• M15: 9,392,652 km (0.092 R)
• M16: 9,550,926 km (0.038 R)
• M17: 10,146,476 km (0.107 R)
• M18: 10,369,077 km (0.114 R)
• M19: 10,594,970 km (0.11 R)
• M20: 12,205,989 km (0.112 R)
• M21: 13,037,006 km (0.114 R)
• M22: 15,242,228 km (0.085 R)
• M23: 17,365,470 km (0.117 R)
• M24: 18,250,940 km (0.079 R)
• M25: 19,677,805 km (0.075 R)
• M26: 21,358,836 km (0.118 R)
• M27: 25,717,220 km (0.104 R)
• M28: 27,614,720 km (0.046 R)
• M29: 31,804,208 km (0.06 R)
• M30: 33,863,572 km (0.099 R)
• M31: 39,192,398 km (0.095 R)
• M32: 40,571,990 km (0.095 R)
• M33: 40,992,061 km (0.055 R)
• M34: 41,556,643 km (0.103 R)
• M35: 48,270,446 km (0.098 R)
• M36: 50,659,524 km (0.065 R)
• M37: 53,629,041 km (0.114 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 11,089 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit