🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.5

Radius: 10

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.8 AU - 0.92 AU

Year: 561 Days

Day: 11.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 52,175,870 km

• M1: 124,316 km (0.072 R)
• M2: 534,663 km (0.114 R)
• M3: 897,886 km (0.11 R)
• M4: 1,306,887 km (0.07 R)
• M5: 1,678,638 km (0.088 R)
• M6: 2,405,534 km (0.079 R)
• M7: 2,773,395 km (0.095 R)
• M8: 4,021,191 km (0.074 R)
• M9: 4,707,396 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.4

Radius: 9

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.87 AU - 0.97 AU

Year: 620 Days

Day: 9.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,175,870 km

• M1: 111,899 km (0.033 R)
• M2: 1,038,359 km (0.03 R)
• M3: 1,510,639 km (0.099 R)
• M4: 2,036,775 km (0.101 R)
• M5: 2,328,042 km (0.093 R)
• M6: 2,647,134 km (0.099 R)
• M7: 3,257,643 km (0.076 R)
• M8: 3,813,998 km (0.029 R)
• M9: 4,512,171 km (0.117 R)
• M10: 4,925,959 km (0.115 R)
• M11: 5,274,971 km (0.093 R)
• M12: 6,566,898 km (0.101 R)
• M13: 7,614,083 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.7

Radius: 9.4

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2 AU - 2.04 AU

Year: 2018 Days

Day: 14.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,175,870 km

• M1: 116,836 km (0.084 R)
• M2: 421,567 km (0.09 R)
• M3: 738,415 km (0.049 R)
• M4: 1,359,695 km (0.079 R)
• M5: 1,796,072 km (0.078 R)
• M6: 2,310,988 km (0.101 R)
• M7: 2,654,016 km (0.069 R)
• M8: 2,968,321 km (0.119 R)
• M9: 3,307,609 km (0.044 R)
• M10: 4,889,008 km (0.032 R)
• M11: 5,649,713 km (0.096 R)
• M12: 6,020,716 km (0.062 R)
• M13: 8,063,774 km (0.085 R)
• M14: 8,375,835 km (0.1 R)
• M15: 8,695,975 km (0.119 R)
• M16: 9,881,089 km (0.095 R)
• M17: 10,347,834 km (0.11 R)
• M18: 11,094,328 km (0.12 R)
• M19: 12,778,351 km (0.106 R)
• M20: 13,506,145 km (0.056 R)
• M21: 14,672,410 km (0.112 R)
• M22: 16,495,858 km (0.115 R)
• M23: 17,204,204 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.5

Radius: 10.5

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.89 AU - 4.13 AU

Year: 5644 Days

Day: 6.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,175,870 km

• M1: 130,749 km (0.096 R)
• M2: 466,297 km (0.071 R)
• M3: 820,544 km (0.077 R)
• M4: 1,227,899 km (0.112 R)
• M5: 2,120,849 km (0.107 R)
• M6: 2,500,977 km (0.116 R)
• M7: 3,059,725 km (0.081 R)
• M8: 3,442,247 km (0.07 R)
• M9: 3,856,783 km (0.093 R)
• M10: 6,166,574 km (0.035 R)
• M11: 7,328,800 km (0.118 R)
• M12: 9,441,570 km (0.114 R)
• M13: 10,038,466 km (0.119 R)
• M14: 12,427,694 km (0.033 R)
• M15: 13,144,866 km (0.105 R)
• M16: 13,943,718 km (0.116 R)
• M17: 15,579,272 km (0.079 R)
• M18: 16,841,130 km (0.119 R)
• M19: 18,496,131 km (0.048 R)
• M20: 19,363,051 km (0.047 R)
• M21: 19,703,685 km (0.052 R)
• M22: 20,963,150 km (0.106 R)
• M23: 21,322,185 km (0.114 R)
• M24: 23,180,190 km (0.115 R)
• M25: 26,540,457 km (0.114 R)
• M26: 27,045,649 km (0.118 R)
• M27: 28,687,785 km (0.029 R)
• M28: 29,578,341 km (0.067 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486.4

Radius: 6

Gravity: 13.51 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.78 AU - 6.84 AU

Year: 9844 Days

Day: 23.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,175,870 km

• M1: 74,799 km (0.083 R)
• M2: 703,409 km (0.099 R)
• M3: 1,333,067 km (0.082 R)
• M4: 1,854,864 km (0.106 R)
• M5: 2,249,204 km (0.12 R)
• M6: 2,504,119 km (0.057 R)
• M7: 3,923,952 km (0.079 R)
• M8: 4,132,940 km (0.116 R)
• M9: 5,386,720 km (0.104 R)
• M10: 5,579,851 km (0.109 R)
• M11: 5,945,917 km (0.05 R)
• M12: 7,493,058 km (0.095 R)
• M13: 7,856,581 km (0.066 R)
• M14: 8,147,250 km (0.105 R)
• M15: 8,928,001 km (0.113 R)
• M16: 9,710,099 km (0.085 R)
• M17: 10,338,260 km (0.08 R)
• M18: 16,984,893 km (0.051 R)
• M19: 20,120,914 km (0.083 R)
• M20: 22,690,706 km (0.09 R)
• M21: 23,280,720 km (0.05 R)
• M22: 23,622,401 km (0.097 R)
• M23: 24,141,207 km (0.114 R)
• M24: 25,381,074 km (0.074 R)
• M25: 34,825,636 km (0.097 R)
• M26: 37,098,776 km (0.114 R)
• M27: 39,348,130 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.8

Radius: 5.4

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.26 AU - 7.94 AU

Year: 11919 Days

Day: 23.9 Hours

Environment

Temp: -239 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 52,175,870 km

• M1: 67,169 km (0.031 R)
• M2: 235,617 km (0.065 R)
• M3: 407,056 km (0.109 R)
• M4: 618,288 km (0.048 R)
• M5: 929,900 km (0.106 R)
• M6: 1,720,076 km (0.091 R)
• M7: 2,085,095 km (0.117 R)
• M8: 2,537,180 km (0.091 R)
• M9: 3,115,974 km (0.051 R)
• M10: 3,493,858 km (0.042 R)
• M11: 3,730,073 km (0.057 R)
• M12: 4,475,968 km (0.041 R)
• M13: 4,783,542 km (0.081 R)
• M14: 7,006,416 km (0.084 R)
• M15: 7,192,965 km (0.04 R)
• M16: 7,733,013 km (0.072 R)
• M17: 10,308,640 km (0.083 R)
• M18: 10,501,621 km (0.067 R)
• M19: 10,944,580 km (0.118 R)
• M20: 11,451,119 km (0.045 R)
• M21: 11,867,599 km (0.093 R)
• M22: 12,841,481 km (0.111 R)
• M23: 13,291,023 km (0.038 R)
• M24: 15,507,315 km (0.078 R)
• M25: 16,472,072 km (0.098 R)
• M26: 19,827,702 km (0.086 R)
• M27: 21,664,764 km (0.081 R)
• M28: 23,197,394 km (0.114 R)
• M29: 24,371,887 km (0.118 R)
• M30: 24,887,102 km (0.107 R)
• M31: 26,207,004 km (0.118 R)
• M32: 28,132,328 km (0.057 R)
• M33: 29,953,832 km (0.095 R)
• M34: 33,617,933 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.1

Radius: 4.6

Gravity: 13.33 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.85 AU - 10.33 AU

Year: 17697 Days

Day: 16.1 Hours

Environment

Temp: -242 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,175,870 km

• M1: 57,745 km (0.06 R)
• M2: 203,304 km (0.103 R)
• M3: 392,545 km (0.06 R)
• M4: 560,842 km (0.105 R)
• M5: 750,981 km (0.106 R)
• M6: 1,263,653 km (0.114 R)
• M7: 1,408,913 km (0.098 R)
• M8: 2,633,521 km (0.11 R)
• M9: 3,077,976 km (0.117 R)
• M10: 3,468,427 km (0.082 R)
• M11: 3,623,111 km (0.092 R)
• M12: 4,143,412 km (0.111 R)
• M13: 4,588,316 km (0.1 R)
• M14: 4,743,449 km (0.075 R)
• M15: 5,097,248 km (0.104 R)
• M16: 5,821,152 km (0.046 R)
• M17: 5,966,412 km (0.066 R)
• M18: 6,264,261 km (0.076 R)
• M19: 7,642,058 km (0.111 R)
• M20: 10,980,484 km (0.038 R)
• M21: 12,358,729 km (0.088 R)
• M22: 12,538,695 km (0.08 R)
• M23: 12,720,457 km (0.054 R)
• M24: 17,030,222 km (0.06 R)
• M25: 26,642,034 km (0.039 R)
• M26: 27,652,718 km (0.115 R)
• M27: 29,536,005 km (0.074 R)
• M28: 42,522,447 km (0.044 R)
• M29: 43,484,511 km (0.102 R)
• M30: 44,180,440 km (0.064 R)
• M31: 46,312,658 km (0.098 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 18,191 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit