🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.57 AU - 0.81 AU

Year: 206 Days

Day: 17 Hours

Environment

Temp: 174 °C

Axial Tilt: 46.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.03 AU - 1.11 AU

Year: 398 Days

Day: 27.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 89,963,328 km

• M1: 708,944 km (0.106 R)

Asteroid Belt

Center: 3.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.7

Radius: 14.8

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.44 AU - 7.34 AU

Year: 5145 Days

Day: 12.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,963,328 km

• M1: 184,305 km (0.063 R)
• M2: 685,757 km (0.118 R)
• M3: 1,746,256 km (0.06 R)
• M4: 2,408,376 km (0.054 R)
• M5: 2,965,030 km (0.062 R)
• M6: 4,078,936 km (0.102 R)
• M7: 5,175,039 km (0.043 R)
• M8: 6,954,805 km (0.119 R)
• M9: 8,792,615 km (0.11 R)
• M10: 9,611,813 km (0.064 R)
• M11: 10,303,553 km (0.076 R)
• M12: 11,074,730 km (0.074 R)
• M13: 11,786,816 km (0.106 R)
• M14: 12,278,395 km (0.119 R)
• M15: 14,053,224 km (0.056 R)
• M16: 19,502,626 km (0.087 R)
• M17: 21,472,979 km (0.073 R)
• M18: 28,004,123 km (0.071 R)
• M19: 30,415,491 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.9

Radius: 12.2

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.12 AU - 8.12 AU

Year: 6837 Days

Day: 10.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,963,328 km

• M1: 152,141 km (0.11 R)
• M2: 639,232 km (0.117 R)
• M3: 1,277,865 km (0.064 R)
• M4: 1,980,227 km (0.119 R)
• M5: 2,637,111 km (0.094 R)
• M6: 3,110,589 km (0.095 R)
• M7: 4,027,175 km (0.036 R)
• M8: 10,020,813 km (0.054 R)
• M9: 11,953,169 km (0.089 R)
• M10: 12,758,754 km (0.118 R)
• M11: 13,947,009 km (0.081 R)
• M12: 14,359,152 km (0.047 R)
• M13: 14,779,372 km (0.073 R)
• M14: 16,282,831 km (0.032 R)
• M15: 16,872,097 km (0.063 R)
• M16: 20,408,890 km (0.111 R)
• M17: 22,190,750 km (0.06 R)
• M18: 31,961,884 km (0.068 R)
• M19: 36,429,026 km (0.087 R)
• M20: 38,120,529 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616

Radius: 10

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.83 AU - 8.73 AU

Year: 7810 Days

Day: 6.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 89,963,328 km

• M1: 127,457 km (0.1 R)
• M2: 513,121 km (0.1 R)
• M3: 852,259 km (0.059 R)
• M4: 1,358,498 km (0.089 R)
• M5: 1,801,308 km (0.072 R)
• M6: 2,571,587 km (0.102 R)
• M7: 3,410,831 km (0.055 R)
• M8: 3,906,599 km (0.072 R)
• M9: 4,369,305 km (0.07 R)
• M10: 6,080,106 km (0.118 R)
• M11: 6,738,786 km (0.106 R)
• M12: 8,075,742 km (0.048 R)
• M13: 8,530,370 km (0.093 R)
• M14: 9,765,151 km (0.106 R)
• M15: 14,301,257 km (0.09 R)
• M16: 15,465,129 km (0.075 R)
• M17: 16,493,165 km (0.097 R)
• M18: 21,297,501 km (0.102 R)
• M19: 22,326,884 km (0.051 R)
• M20: 22,976,737 km (0.108 R)
• M21: 23,389,178 km (0.112 R)
• M22: 25,614,297 km (0.113 R)
• M23: 26,506,499 km (0.087 R)
• M24: 27,977,046 km (0.106 R)
• M25: 30,679,980 km (0.083 R)
• M26: 31,483,171 km (0.065 R)
• M27: 31,992,253 km (0.079 R)
• M28: 32,610,391 km (0.098 R)
• M29: 39,236,530 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.7

Radius: 15

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6 AU - 9.74 AU

Year: 7946 Days

Day: 5.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,963,328 km

• M1: 187,745 km (0.097 R)
• M2: 785,688 km (0.069 R)
• M3: 1,285,345 km (0.12 R)
• M4: 1,854,116 km (0.112 R)
• M5: 2,686,628 km (0.073 R)
• M6: 5,764,754 km (0.087 R)
• M7: 6,380,200 km (0.089 R)
• M8: 6,851,732 km (0.091 R)
• M9: 7,988,825 km (0.12 R)
• M10: 9,759,316 km (0.095 R)
• M11: 10,889,229 km (0.096 R)
• M12: 11,887,047 km (0.093 R)
• M13: 12,660,617 km (0.108 R)
• M14: 14,867,784 km (0.118 R)
• M15: 16,430,185 km (0.092 R)
• M16: 19,956,506 km (0.052 R)
• M17: 21,289,871 km (0.117 R)
• M18: 22,101,440 km (0.101 R)
• M19: 22,681,730 km (0.036 R)
• M20: 28,081,465 km (0.107 R)
• M21: 29,057,890 km (0.03 R)
• M22: 31,389,523 km (0.098 R)
• M23: 33,516,356 km (0.112 R)
• M24: 36,422,743 km (0.1 R)
• M25: 39,372,215 km (0.099 R)
• M26: 39,858,408 km (0.118 R)
• M27: 41,843,721 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.4

Radius: 13.6

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 8.9 AU - 10.24 AU

Year: 10655 Days

Day: 11.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,963,328 km

• M1: 169,195 km (0.042 R)
• M2: 1,274,873 km (0.039 R)
• M3: 1,870,273 km (0.039 R)
• M4: 4,599,087 km (0.091 R)
• M5: 5,983,915 km (0.117 R)
• M6: 6,633,618 km (0.12 R)
• M7: 11,454,260 km (0.1 R)
• M8: 12,156,921 km (0.104 R)
• M9: 16,769,473 km (0.079 R)
• M10: 22,525,550 km (0.048 R)
• M11: 23,257,532 km (0.082 R)
• M12: 24,385,051 km (0.092 R)
• M13: 27,466,618 km (0.067 R)
• M14: 33,676,126 km (0.12 R)
• M15: 34,392,401 km (0.091 R)
• M16: 48,783,118 km (0.052 R)
• M17: 50,318,141 km (0.113 R)
• M18: 51,569,228 km (0.11 R)
• M19: 52,521,120 km (0.068 R)
• M20: 53,323,263 km (0.09 R)
• M21: 54,133,485 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.7

Radius: 13.6

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 9.94 AU - 12.92 AU

Year: 13907 Days

Day: 6.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 89,963,328 km

• M1: 169,195 km (0.093 R)
• M2: 850,015 km (0.051 R)
• M3: 1,345,633 km (0.099 R)
• M4: 1,949,859 km (0.104 R)
• M5: 2,645,040 km (0.106 R)
• M6: 3,475,009 km (0.063 R)
• M7: 4,441,411 km (0.063 R)
• M8: 5,261,058 km (0.104 R)
• M9: 6,101,948 km (0.111 R)
• M10: 9,373,952 km (0.088 R)
• M11: 9,845,335 km (0.118 R)
• M12: 11,953,019 km (0.113 R)
• M13: 15,692,368 km (0.075 R)
• M14: 17,043,536 km (0.103 R)
• M15: 19,047,250 km (0.073 R)
• M16: 19,720,440 km (0.039 R)
• M17: 22,202,269 km (0.104 R)
• M18: 25,996,669 km (0.068 R)
• M19: 27,246,260 km (0.114 R)
• M20: 28,754,207 km (0.07 R)
• M21: 30,430,900 km (0.066 R)
• M22: 34,471,239 km (0.04 R)
• M23: 36,106,493 km (0.05 R)
• M24: 41,602,270 km (0.1 R)
• M25: 44,475,297 km (0.061 R)
• M26: 47,478,175 km (0.104 R)
• M27: 48,716,247 km (0.057 R)
• M28: 56,773,888 km (0.054 R)
• M29: 59,407,558 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.8

Radius: 4.5

Gravity: 47 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 12.61 AU - 18.25 AU

Year: 21813 Days

Day: 16.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 89,963,328 km

• M1: 56,099 km (0.05 R)
• M2: 258,056 km (0.1 R)
• M3: 521,498 km (0.113 R)
• M4: 786,137 km (0.098 R)
• M5: 1,767,200 km (0.093 R)
• M6: 2,271,494 km (0.095 R)
• M7: 2,459,239 km (0.101 R)
• M8: 2,866,146 km (0.111 R)
• M9: 3,558,634 km (0.051 R)
• M10: 4,684,358 km (0.096 R)
• M11: 4,911,896 km (0.095 R)
• M12: 5,348,273 km (0.106 R)
• M13: 6,343,548 km (0.051 R)
• M14: 6,860,708 km (0.105 R)
• M15: 7,304,415 km (0.077 R)
• M16: 7,925,396 km (0.026 R)
• M17: 8,693,581 km (0.102 R)
• M18: 9,271,777 km (0.095 R)
• M19: 9,752,435 km (0.109 R)
• M20: 14,690,361 km (0.079 R)
• M21: 21,483,451 km (0.119 R)
• M22: 21,691,392 km (0.077 R)
• M23: 24,293,797 km (0.101 R)
• M24: 27,706,722 km (0.028 R)
• M25: 28,076,977 km (0.119 R)
• M26: 37,985,592 km (0.117 R)
• M27: 40,149,525 km (0.045 R)
• M28: 41,906,403 km (0.082 R)
• M29: 42,231,329 km (0.118 R)
• M30: 43,381,438 km (0.049 R)
• M31: 44,048,046 km (0.041 R)
• M32: 47,132,006 km (0.111 R)
• M33: 47,659,638 km (0.102 R)
• M34: 51,463,762 km (0.114 R)
• M35: 52,398,449 km (0.111 R)
• M36: 56,053,425 km (0.112 R)
• M37: 58,852,850 km (0.099 R)
• M38: 72,373,655 km (0.088 R)
• M39: 77,140,292 km (0.095 R)
• M40: 83,901,367 km (0.058 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 13,072 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit