🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.5

Radius: 14.2

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.44 AU - 0.58 AU

Year: 251 Days

Day: 11.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 57,328,213 km

• M1: 176,974 km (0.111 R)
• M2: 735,722 km (0.058 R)
• M3: 1,479,523 km (0.078 R)
• M4: 2,079,859 km (0.082 R)
• M5: 2,640,552 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.7

Radius: 12.6

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.4 AU - 0.64 AU

Year: 259 Days

Day: 11 Hours

Environment

Temp: -142 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 57,328,213 km

• M1: 157,676 km (0.066 R)
• M2: 550,371 km (0.046 R)
• M3: 944,112 km (0.118 R)
• M4: 1,755,531 km (0.11 R)
• M5: 2,662,393 km (0.065 R)
• M6: 3,631,189 km (0.086 R)
• M7: 4,373,344 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67

Radius: 8.5

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.77 AU - 0.95 AU

Year: 551 Days

Day: 6.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 57,328,213 km

• M1: 105,766 km (0.082 R)
• M2: 381,774 km (0.114 R)
• M3: 666,010 km (0.097 R)
• M4: 934,987 km (0.11 R)
• M5: 1,404,126 km (0.072 R)
• M6: 1,891,964 km (0.088 R)
• M7: 2,269,549 km (0.104 R)
• M8: 2,805,708 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.3

Radius: 9.2

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.81 AU - 0.99 AU

Year: 589 Days

Day: 15 Hours

Environment

Temp: -168 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,328,213 km

• M1: 114,442 km (0.095 R)
• M2: 455,825 km (0.05 R)
• M3: 742,005 km (0.1 R)
• M4: 1,410,558 km (0.116 R)
• M5: 1,739,823 km (0.103 R)
• M6: 2,153,312 km (0.108 R)
• M7: 2,482,876 km (0.108 R)
• M8: 2,947,676 km (0.034 R)
• M9: 3,740,695 km (0.094 R)
• M10: 4,193,976 km (0.119 R)
• M11: 4,726,096 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.5

Radius: 9.6

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.26 AU - 1.66 AU

Year: 1218 Days

Day: 11.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 173.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,328,213 km

• M1: 119,379 km (0.047 R)
• M2: 548,725 km (0.09 R)
• M3: 1,134,849 km (0.039 R)
• M4: 1,653,804 km (0.113 R)
• M5: 2,194,601 km (0.108 R)
• M6: 2,577,871 km (0.057 R)
• M7: 2,966,077 km (0.053 R)
• M8: 3,751,466 km (0.107 R)
• M9: 4,185,000 km (0.085 R)
• M10: 4,870,009 km (0.087 R)
• M11: 5,191,196 km (0.105 R)
• M12: 6,598,014 km (0.08 R)
• M13: 7,751,563 km (0.108 R)
• M14: 8,429,990 km (0.1 R)
• M15: 8,894,641 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.4

Radius: 11.1

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.83 AU - 2.85 AU

Year: 2471 Days

Day: 5.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,328,213 km

• M1: 138,228 km (0.101 R)
• M2: 506,538 km (0.113 R)
• M3: 855,101 km (0.043 R)
• M4: 1,480,570 km (0.091 R)
• M5: 2,107,684 km (0.041 R)
• M6: 2,477,490 km (0.088 R)
• M7: 3,260,785 km (0.071 R)
• M8: 3,646,149 km (0.11 R)
• M9: 4,149,097 km (0.051 R)
• M10: 4,871,655 km (0.053 R)
• M11: 5,440,725 km (0.112 R)
• M12: 7,262,528 km (0.102 R)
• M13: 7,924,199 km (0.119 R)
• M14: 8,312,106 km (0.093 R)
• M15: 10,217,235 km (0.119 R)
• M16: 10,610,678 km (0.119 R)
• M17: 11,151,025 km (0.077 R)
• M18: 12,032,157 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781

Radius: 3.5

Gravity: 63.76 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.11 AU - 8.01 AU

Year: 11598 Days

Day: 21.1 Hours

Environment

Temp: -239 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 57,328,213 km

• M1: 43,533 km (0.05 R)
• M2: 159,322 km (0.04 R)
• M3: 274,063 km (0.12 R)
• M4: 519,404 km (0.107 R)
• M5: 845,826 km (0.109 R)
• M6: 1,641,687 km (0.075 R)
• M7: 1,836,463 km (0.104 R)
• M8: 2,083,001 km (0.1 R)
• M9: 2,195,199 km (0.117 R)
• M10: 2,452,358 km (0.09 R)
• M11: 3,122,257 km (0.115 R)
• M12: 4,716,372 km (0.088 R)
• M13: 7,327,005 km (0.12 R)
• M14: 7,809,607 km (0.113 R)
• M15: 8,081,576 km (0.11 R)
• M16: 8,219,805 km (0.11 R)
• M17: 8,596,342 km (0.074 R)
• M18: 8,886,263 km (0.088 R)
• M19: 9,691,249 km (0.048 R)
• M20: 13,270,678 km (0.068 R)
• M21: 15,635,521 km (0.117 R)
• M22: 23,344,449 km (0.038 R)
• M23: 28,110,637 km (0.062 R)
• M24: 28,748,522 km (0.055 R)
• M25: 32,546,363 km (0.072 R)
• M26: 34,082,584 km (0.079 R)
• M27: 35,666,526 km (0.104 R)
• M28: 38,068,769 km (0.101 R)
• M29: 39,906,279 km (0.076 R)
• M30: 42,354,448 km (0.086 R)
• M31: 42,493,425 km (0.095 R)
• M32: 43,051,874 km (0.065 R)
• M33: 46,506,388 km (0.088 R)
• M34: 47,397,991 km (0.077 R)
• M35: 49,215,156 km (0.069 R)
• M36: 51,709,701 km (0.077 R)
• M37: 52,346,240 km (0.108 R)

Asteroid Belt

Center: 7.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.4

Radius: 7.7

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.62 AU - 9.38 AU

Year: 15619 Days

Day: 24 Hours

Environment

Temp: -228 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 57,328,213 km

• M1: 96,191 km (0.044 R)
• M2: 588,817 km (0.118 R)
• M3: 1,056,011 km (0.115 R)
• M4: 1,506,151 km (0.087 R)
• M5: 2,060,411 km (0.097 R)
• M6: 4,396,831 km (0.052 R)
• M7: 5,037,858 km (0.115 R)
• M8: 6,706,173 km (0.118 R)
• M9: 7,598,674 km (0.059 R)
• M10: 9,360,488 km (0.044 R)
• M11: 11,090,139 km (0.113 R)
• M12: 12,090,799 km (0.096 R)
• M13: 12,581,929 km (0.116 R)
• M14: 12,832,505 km (0.079 R)
• M15: 16,475,214 km (0.087 R)
• M16: 18,330,676 km (0.092 R)
• M17: 19,061,162 km (0.069 R)
• M18: 20,666,497 km (0.05 R)
• M19: 21,103,622 km (0.107 R)
• M20: 24,531,657 km (0.076 R)
• M21: 27,047,145 km (0.092 R)
• M22: 31,421,537 km (0.092 R)
• M23: 33,057,689 km (0.04 R)
• M24: 35,119,746 km (0.119 R)
• M25: 37,524,232 km (0.077 R)
• M26: 38,044,085 km (0.105 R)
• M27: 41,402,407 km (0.099 R)
• M28: 42,658,282 km (0.118 R)
• M29: 45,982,795 km (0.12 R)
• M30: 47,632,112 km (0.119 R)
• M31: 50,101,075 km (0.048 R)
• M32: 53,142,250 km (0.119 R)
• M33: 54,127,502 km (0.038 R)
• M34: 54,458,711 km (0.102 R)
• M35: 55,965,611 km (0.105 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 19,219 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit