🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.2

Radius: 9

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.66 AU - 1 AU

Year: 532 Days

Day: 10.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 79,364,586 km

• M1: 112,049 km (0.058 R)
• M2: 411,993 km (0.062 R)
• M3: 714,031 km (0.099 R)
• M4: 994,975 km (0.102 R)
• M5: 1,341,295 km (0.102 R)
• M6: 1,664,276 km (0.112 R)
• M7: 1,974,393 km (0.115 R)
• M8: 2,437,548 km (0.116 R)
• M9: 2,812,739 km (0.107 R)
• M10: 3,802,927 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.9

Radius: 10.3

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.67 AU - 0.99 AU

Year: 532 Days

Day: 14 Hours

Environment

Temp: -167 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 79,364,586 km

• M1: 129,701 km (0.094 R)
• M2: 467,942 km (0.031 R)
• M3: 996,771 km (0.068 R)
• M4: 1,728,903 km (0.03 R)
• M5: 2,748,412 km (0.11 R)
• M6: 3,792,007 km (0.057 R)
• M7: 4,978,318 km (0.115 R)

Asteroid Belt

Center: 1.25 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.8

Radius: 13.1

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.51 AU - 1.83 AU

Year: 1517 Days

Day: 8.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,364,586 km

• M1: 162,912 km (0.078 R)
• M2: 674,686 km (0.082 R)
• M3: 1,127,519 km (0.11 R)
• M4: 1,927,120 km (0.066 R)
• M5: 2,416,006 km (0.119 R)
• M6: 2,874,074 km (0.105 R)
• M7: 4,015,207 km (0.097 R)
• M8: 4,422,861 km (0.098 R)
• M9: 5,341,990 km (0.107 R)
• M10: 5,939,783 km (0.027 R)
• M11: 6,919,949 km (0.057 R)
• M12: 7,558,283 km (0.07 R)
• M13: 8,158,320 km (0.099 R)
• M14: 8,762,994 km (0.076 R)
• M15: 9,228,992 km (0.11 R)
• M16: 9,827,383 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.7

Radius: 9.5

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.66 AU - 3.3 AU

Year: 3616 Days

Day: 14.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,364,586 km

• M1: 118,182 km (0.059 R)
• M2: 438,920 km (0.117 R)
• M3: 941,868 km (0.093 R)
• M4: 1,241,962 km (0.112 R)
• M5: 1,756,429 km (0.039 R)
• M6: 2,983,281 km (0.102 R)
• M7: 3,628,048 km (0.075 R)
• M8: 4,873,599 km (0.058 R)
• M9: 5,269,735 km (0.112 R)
• M10: 5,633,856 km (0.067 R)
• M11: 6,828,245 km (0.115 R)
• M12: 7,979,850 km (0.067 R)
• M13: 8,925,159 km (0.079 R)
• M14: 9,519,511 km (0.076 R)
• M15: 11,765,723 km (0.092 R)
• M16: 14,798,820 km (0.093 R)
• M17: 19,584,007 km (0.112 R)
• M18: 20,018,888 km (0.067 R)
• M19: 20,651,388 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.7

Radius: 8.3

Gravity: 9.92 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.71 AU - 3.33 AU

Year: 3689 Days

Day: 6.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,364,586 km

• M1: 103,372 km (0.09 R)
• M2: 375,341 km (0.096 R)
• M3: 647,609 km (0.112 R)
• M4: 922,420 km (0.068 R)
• M5: 1,210,247 km (0.106 R)
• M6: 1,536,370 km (0.026 R)
• M7: 1,856,958 km (0.026 R)
• M8: 2,634,419 km (0.074 R)
• M9: 3,493,858 km (0.087 R)
• M10: 4,185,449 km (0.092 R)
• M11: 4,623,322 km (0.065 R)
• M12: 5,590,772 km (0.111 R)
• M13: 6,385,735 km (0.101 R)
• M14: 7,384,300 km (0.069 R)
• M15: 7,955,316 km (0.071 R)
• M16: 8,269,321 km (0.118 R)
• M17: 8,627,908 km (0.114 R)
• M18: 9,376,346 km (0.075 R)
• M19: 9,845,784 km (0.089 R)
• M20: 11,304,961 km (0.067 R)
• M21: 11,613,283 km (0.082 R)
• M22: 13,142,921 km (0.054 R)
• M23: 13,880,887 km (0.108 R)
• M24: 15,547,108 km (0.114 R)
• M25: 19,585,802 km (0.092 R)
• M26: 20,288,463 km (0.116 R)
• M27: 22,775,229 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.3

Radius: 9.2

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.5 AU - 3.74 AU

Year: 4841 Days

Day: 5.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,364,586 km

• M1: 115,639 km (0.117 R)
• M2: 503,995 km (0.106 R)
• M3: 791,373 km (0.108 R)
• M4: 1,202,318 km (0.07 R)
• M5: 1,798,914 km (0.047 R)
• M6: 2,363,646 km (0.119 R)
• M7: 3,126,895 km (0.071 R)
• M8: 3,482,339 km (0.111 R)
• M9: 3,924,401 km (0.099 R)
• M10: 4,759,755 km (0.114 R)
• M11: 5,379,390 km (0.061 R)
• M12: 5,708,804 km (0.117 R)
• M13: 6,160,141 km (0.067 R)
• M14: 8,141,415 km (0.092 R)
• M15: 8,645,111 km (0.108 R)
• M16: 9,133,698 km (0.094 R)
• M17: 9,677,636 km (0.088 R)
• M18: 10,514,337 km (0.113 R)
• M19: 11,522,776 km (0.081 R)
• M20: 11,943,595 km (0.042 R)
• M21: 12,771,619 km (0.059 R)
• M22: 13,498,216 km (0.119 R)
• M23: 20,153,077 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.5

Radius: 7.8

Gravity: 14.09 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.48 AU - 9.56 AU

Year: 19042 Days

Day: 20.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 79,364,586 km

• M1: 97,089 km (0.094 R)
• M2: 364,570 km (0.112 R)
• M3: 852,259 km (0.1 R)
• M4: 1,179,130 km (0.03 R)
• M5: 1,572,124 km (0.088 R)
• M6: 2,050,388 km (0.057 R)
• M7: 2,324,003 km (0.028 R)
• M8: 2,670,172 km (0.105 R)
• M9: 3,323,765 km (0.112 R)
• M10: 3,583,767 km (0.109 R)
• M11: 6,054,076 km (0.106 R)
• M12: 6,666,829 km (0.109 R)
• M13: 7,368,593 km (0.114 R)
• M14: 7,662,553 km (0.08 R)
• M15: 8,808,622 km (0.081 R)
• M16: 10,798,573 km (0.114 R)
• M17: 11,371,832 km (0.083 R)
• M18: 12,509,524 km (0.055 R)
• M19: 13,213,382 km (0.031 R)
• M20: 13,869,069 km (0.099 R)
• M21: 14,854,171 km (0.113 R)
• M22: 15,245,220 km (0.053 R)
• M23: 15,885,199 km (0.057 R)
• M24: 16,211,921 km (0.107 R)
• M25: 16,459,805 km (0.029 R)
• M26: 16,878,679 km (0.056 R)
• M27: 19,356,768 km (0.086 R)
• M28: 23,093,872 km (0.116 R)
• M29: 24,259,389 km (0.098 R)
• M30: 26,478,225 km (0.094 R)
• M31: 27,872,626 km (0.101 R)
• M32: 34,483,057 km (0.029 R)
• M33: 36,144,491 km (0.105 R)
• M34: 43,166,166 km (0.077 R)
• M35: 45,749,572 km (0.109 R)
• M36: 47,584,390 km (0.085 R)
• M37: 55,978,177 km (0.069 R)
• M38: 57,307,204 km (0.075 R)
• M39: 63,241,453 km (0.025 R)
• M40: 64,890,320 km (0.082 R)
• M41: 73,566,847 km (0.223 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 17,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit