🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.4

Radius: 12.3

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.28 AU - 1.38 AU

Year: 1006 Days

Day: 8.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 53,038,781 km

• M1: 153,188 km (0.065 R)
• M2: 875,596 km (0.07 R)
• M3: 1,400,535 km (0.045 R)
• M4: 1,834,519 km (0.075 R)
• M5: 2,315,625 km (0.057 R)
• M6: 3,149,185 km (0.108 R)
• M7: 3,833,745 km (0.114 R)
• M8: 4,491,676 km (0.114 R)
• M9: 5,000,608 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.1

Radius: 14.5

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.54 AU - 1.8 AU

Year: 1416 Days

Day: 6.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 53,038,781 km

• M1: 181,761 km (0.058 R)
• M2: 706,252 km (0.11 R)
• M3: 1,297,462 km (0.08 R)
• M4: 2,006,257 km (0.111 R)
• M5: 2,603,452 km (0.081 R)
• M6: 3,194,214 km (0.119 R)
• M7: 4,299,144 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.1

Radius: 14.4

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.4 AU - 2.02 AU

Year: 1467 Days

Day: 8 Hours

Environment

Temp: -191 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,038,781 km

• M1: 179,069 km (0.118 R)
• M2: 669,750 km (0.117 R)
• M3: 1,274,574 km (0.066 R)
• M4: 2,421,990 km (0.07 R)
• M5: 4,015,805 km (0.104 R)
• M6: 5,899,691 km (0.077 R)
• M7: 6,469,809 km (0.115 R)
• M8: 6,947,026 km (0.036 R)
• M9: 7,501,884 km (0.098 R)
• M10: 8,821,637 km (0.062 R)
• M11: 9,730,145 km (0.101 R)
• M12: 11,733,709 km (0.117 R)
• M13: 12,911,194 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.2

Radius: 14.7

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.49 AU - 2.09 AU

Year: 1571 Days

Day: 14.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,038,781 km

• M1: 182,809 km (0.108 R)
• M2: 740,061 km (0.119 R)
• M3: 1,377,497 km (0.091 R)
• M4: 2,400,597 km (0.119 R)
• M5: 3,131,682 km (0.076 R)
• M6: 3,800,085 km (0.092 R)
• M7: 4,485,692 km (0.099 R)
• M8: 5,210,344 km (0.114 R)
• M9: 5,758,770 km (0.118 R)
• M10: 7,723,140 km (0.113 R)
• M11: 8,409,046 km (0.058 R)
• M12: 8,888,806 km (0.108 R)
• M13: 9,418,532 km (0.063 R)
• M14: 11,064,558 km (0.041 R)
• M15: 13,252,576 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.9

Radius: 10.1

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.32 AU - 2.94 AU

Year: 2798 Days

Day: 9.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,038,781 km

• M1: 125,662 km (0.088 R)
• M2: 785,389 km (0.066 R)
• M3: 1,151,754 km (0.075 R)
• M4: 2,056,821 km (0.098 R)
• M5: 2,432,910 km (0.101 R)
• M6: 3,074,984 km (0.105 R)
• M7: 4,377,383 km (0.115 R)
• M8: 6,126,930 km (0.12 R)
• M9: 7,034,541 km (0.09 R)
• M10: 7,731,368 km (0.109 R)
• M11: 8,438,666 km (0.104 R)
• M12: 8,754,767 km (0.106 R)
• M13: 10,536,328 km (0.101 R)
• M14: 11,405,641 km (0.111 R)
• M15: 13,006,488 km (0.108 R)
• M16: 14,802,410 km (0.089 R)
• M17: 15,680,699 km (0.083 R)
• M18: 15,998,894 km (0.103 R)
• M19: 16,648,149 km (0.107 R)
• M20: 21,369,457 km (0.118 R)
• M21: 22,490,843 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.9

Radius: 13.3

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.4 AU - 2.96 AU

Year: 2878 Days

Day: 10.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 130.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,038,781 km

• M1: 165,455 km (0.036 R)
• M2: 734,226 km (0.063 R)
• M3: 1,359,396 km (0.087 R)
• M4: 1,907,971 km (0.092 R)
• M5: 2,328,341 km (0.098 R)
• M6: 3,418,611 km (0.058 R)
• M7: 4,145,507 km (0.061 R)
• M8: 4,626,015 km (0.117 R)
• M9: 5,377,445 km (0.048 R)
• M10: 6,208,910 km (0.096 R)
• M11: 6,817,325 km (0.12 R)
• M12: 7,465,233 km (0.082 R)
• M13: 10,602,151 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.1

Radius: 8.4

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.54 AU - 3.9 AU

Year: 3790 Days

Day: 10.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,038,781 km

• M1: 104,419 km (0.095 R)
• M2: 413,638 km (0.119 R)
• M3: 694,433 km (0.076 R)
• M4: 1,009,038 km (0.113 R)
• M5: 1,476,830 km (0.04 R)
• M6: 1,868,477 km (0.081 R)
• M7: 2,145,832 km (0.091 R)
• M8: 2,450,862 km (0.098 R)
• M9: 3,132,729 km (0.09 R)
• M10: 3,746,080 km (0.078 R)
• M11: 4,211,330 km (0.033 R)
• M12: 4,736,418 km (0.107 R)
• M13: 5,447,158 km (0.053 R)
• M14: 6,685,678 km (0.102 R)
• M15: 8,133,636 km (0.087 R)
• M16: 8,420,715 km (0.112 R)
• M17: 8,847,368 km (0.067 R)
• M18: 9,566,933 km (0.097 R)
• M19: 12,458,062 km (0.086 R)
• M20: 12,840,135 km (0.12 R)
• M21: 14,124,582 km (0.053 R)
• M22: 16,083,716 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.7

Radius: 11.7

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.64 AU - 4.22 AU

Year: 5111 Days

Day: 10.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,038,781 km

• M1: 145,858 km (0.08 R)
• M2: 581,936 km (0.117 R)
• M3: 1,020,407 km (0.059 R)
• M4: 2,803,165 km (0.096 R)
• M5: 3,595,734 km (0.081 R)
• M6: 5,485,904 km (0.102 R)
• M7: 7,718,801 km (0.096 R)
• M8: 8,507,930 km (0.101 R)
• M9: 12,116,680 km (0.118 R)
• M10: 17,108,611 km (0.094 R)
• M11: 18,015,024 km (0.095 R)
• M12: 19,531,498 km (0.113 R)
• M13: 19,923,594 km (0.099 R)
• M14: 21,475,522 km (0.031 R)
• M15: 24,742,441 km (0.089 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.2

Radius: 10.8

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.89 AU - 5.01 AU

Year: 6158 Days

Day: 10.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,038,781 km

• M1: 135,685 km (0.083 R)
• M2: 775,216 km (0.084 R)
• M3: 1,112,410 km (0.039 R)
• M4: 1,540,260 km (0.109 R)
• M5: 2,117,707 km (0.104 R)
• M6: 2,951,865 km (0.085 R)
• M7: 3,305,215 km (0.061 R)
• M8: 3,888,647 km (0.09 R)
• M9: 4,314,851 km (0.082 R)
• M10: 5,571,324 km (0.063 R)
• M11: 5,975,537 km (0.106 R)
• M12: 8,333,948 km (0.104 R)
• M13: 9,009,083 km (0.092 R)
• M14: 10,109,375 km (0.114 R)
• M15: 12,303,228 km (0.061 R)
• M16: 12,897,880 km (0.064 R)
• M17: 13,655,892 km (0.118 R)
• M18: 14,343,294 km (0.096 R)
• M19: 14,797,174 km (0.097 R)
• M20: 15,208,868 km (0.091 R)
• M21: 16,765,134 km (0.035 R)
• M22: 17,269,129 km (0.066 R)
• M23: 17,783,148 km (0.055 R)
• M24: 20,698,810 km (0.097 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.7

Radius: 7.6

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 9.46 AU - 11.6 AU

Year: 22416 Days

Day: 15.1 Hours

Environment

Temp: -240 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,038,781 km

• M1: 95,593 km (0.077 R)
• M2: 892,351 km (0.111 R)
• M3: 1,195,586 km (0.111 R)
• M4: 1,733,690 km (0.101 R)
• M5: 2,403,589 km (0.059 R)
• M6: 2,864,201 km (0.026 R)
• M7: 3,163,247 km (0.093 R)
• M8: 3,432,374 km (0.09 R)
• M9: 4,101,674 km (0.026 R)
• M10: 4,666,257 km (0.058 R)
• M11: 5,048,928 km (0.094 R)
• M12: 5,913,155 km (0.042 R)
• M13: 6,712,606 km (0.1 R)
• M14: 7,453,265 km (0.1 R)
• M15: 9,243,802 km (0.115 R)
• M16: 11,587,701 km (0.107 R)
• M17: 21,288,974 km (0.091 R)
• M18: 22,970,753 km (0.112 R)
• M19: 23,519,777 km (0.114 R)
• M20: 25,219,359 km (0.099 R)
• M21: 31,586,992 km (0.095 R)
• M22: 34,242,055 km (0.072 R)
• M23: 40,786,214 km (0.106 R)
• M24: 41,861,673 km (0.077 R)
• M25: 43,510,241 km (0.053 R)
• M26: 45,919,066 km (0.086 R)
• M27: 48,714,751 km (0.111 R)
• M28: 51,466,305 km (0.119 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: 293 - 14,499 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit