🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.25 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.3

Radius: 9

Gravity: 10.28 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.95 AU - 3.03 AU

Year: 2498 Days

Day: 14.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,677,118 km

• M1: 112,946 km (0.118 R)
• M2: 297,849 km (0.114 R)
• M3: 809,923 km (0.055 R)
• M4: 1,027,289 km (0.092 R)
• M5: 1,550,283 km (0.058 R)
• M6: 1,891,665 km (0.059 R)
• M7: 2,389,826 km (0.08 R)
• M8: 2,712,359 km (0.114 R)
• M9: 3,437,759 km (0.107 R)
• M10: 3,773,457 km (0.07 R)
• M11: 4,107,359 km (0.076 R)
• M12: 4,995,970 km (0.044 R)
• M13: 5,865,433 km (0.068 R)
• M14: 6,667,278 km (0.095 R)
• M15: 7,303,069 km (0.12 R)
• M16: 8,505,985 km (0.082 R)
• M17: 8,847,667 km (0.118 R)
• M18: 9,857,752 km (0.115 R)
• M19: 10,340,354 km (0.118 R)
• M20: 14,723,871 km (0.109 R)
• M21: 14,999,879 km (0.096 R)
• M22: 15,879,066 km (0.047 R)
• M23: 19,017,929 km (0.08 R)
• M24: 20,007,070 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.9

Radius: 14.4

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.03 AU - 3.01 AU

Year: 2544 Days

Day: 8.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,677,118 km

• M1: 182,809 km (0.104 R)
• M2: 597,643 km (0.092 R)
• M3: 1,389,465 km (0.041 R)
• M4: 1,686,566 km (0.07 R)
• M5: 1,980,676 km (0.109 R)
• M6: 2,497,536 km (0.089 R)
• M7: 2,960,841 km (0.09 R)
• M8: 3,371,338 km (0.07 R)
• M9: 4,048,717 km (0.087 R)
• M10: 5,236,075 km (0.05 R)
• M11: 5,517,020 km (0.109 R)
• M12: 6,165,975 km (0.082 R)
• M13: 6,806,703 km (0.05 R)
• M14: 8,846,769 km (0.092 R)
• M15: 9,134,147 km (0.118 R)
• M16: 9,886,774 km (0.1 R)
• M17: 10,442,979 km (0.063 R)
• M18: 11,961,696 km (0.105 R)
• M19: 13,941,774 km (0.095 R)
• M20: 14,871,225 km (0.078 R)
• M21: 15,210,513 km (0.111 R)
• M22: 15,726,775 km (0.035 R)
• M23: 16,642,165 km (0.087 R)
• M24: 18,702,726 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.7

Radius: 10.6

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.76 AU - 3.8 AU

Year: 4673 Days

Day: 11.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,677,118 km

• M1: 131,796 km (0.081 R)
• M2: 431,291 km (0.101 R)
• M3: 868,116 km (0.032 R)
• M4: 1,136,794 km (0.097 R)
• M5: 1,457,532 km (0.118 R)
• M6: 2,231,551 km (0.118 R)
• M7: 2,560,816 km (0.056 R)
• M8: 3,228,920 km (0.078 R)
• M9: 3,593,490 km (0.117 R)
• M10: 4,012,813 km (0.116 R)
• M11: 4,258,004 km (0.058 R)
• M12: 4,942,265 km (0.119 R)
• M13: 5,741,117 km (0.093 R)
• M14: 6,035,227 km (0.053 R)
• M15: 6,668,175 km (0.115 R)
• M16: 7,498,892 km (0.078 R)
• M17: 8,404,408 km (0.095 R)
• M18: 8,838,093 km (0.112 R)
• M19: 9,792,976 km (0.074 R)
• M20: 10,261,217 km (0.116 R)
• M21: 10,711,956 km (0.104 R)
• M22: 12,458,959 km (0.09 R)
• M23: 12,893,092 km (0.096 R)
• M24: 14,805,103 km (0.035 R)
• M25: 18,425,521 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.4

Radius: 13.5

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.05 AU - 4.55 AU

Year: 5669 Days

Day: 6 Hours

Environment

Temp: -209 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 62,677,118 km

• M1: 167,998 km (0.091 R)
• M2: 501,901 km (0.067 R)
• M3: 758,760 km (0.112 R)
• M4: 1,176,587 km (0.067 R)
• M5: 1,705,416 km (0.048 R)
• M6: 1,996,234 km (0.102 R)
• M7: 2,462,830 km (0.106 R)
• M8: 2,944,684 km (0.04 R)
• M9: 3,936,518 km (0.103 R)
• M10: 5,029,929 km (0.09 R)
• M11: 5,615,605 km (0.035 R)
• M12: 7,300,526 km (0.038 R)
• M13: 7,757,098 km (0.112 R)
• M14: 9,381,432 km (0.115 R)
• M15: 10,612,174 km (0.112 R)
• M16: 12,113,089 km (0.091 R)
• M17: 13,714,834 km (0.066 R)
• M18: 14,724,170 km (0.061 R)
• M19: 15,112,078 km (0.074 R)
• M20: 15,903,002 km (0.109 R)
• M21: 17,081,683 km (0.06 R)
• M22: 17,452,836 km (0.116 R)
• M23: 17,875,300 km (0.12 R)
• M24: 18,207,407 km (0.092 R)
• M25: 21,180,366 km (0.088 R)
• M26: 21,593,854 km (0.099 R)
• M27: 24,214,510 km (0.102 R)
• M28: 26,696,638 km (0.11 R)
• M29: 27,394,811 km (0.087 R)
• M30: 29,240,101 km (0.09 R)
• M31: 29,787,180 km (0.058 R)
• M32: 30,772,432 km (0.06 R)
• M33: 31,208,509 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748.3

Radius: 4.7

Gravity: 33.88 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.95 AU - 7.99 AU

Year: 14306 Days

Day: 19.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 62,677,118 km

• M1: 63,579 km (0.09 R)
• M2: 600,037 km (0.066 R)
• M3: 788,830 km (0.097 R)
• M4: 1,338,901 km (0.093 R)
• M5: 1,681,630 km (0.028 R)
• M6: 1,868,178 km (0.101 R)
• M7: 2,366,788 km (0.109 R)
• M8: 2,588,342 km (0.1 R)
• M9: 3,575,688 km (0.079 R)
• M10: 4,863,128 km (0.089 R)
• M11: 6,430,614 km (0.103 R)
• M12: 6,754,194 km (0.118 R)
• M13: 7,254,599 km (0.042 R)
• M14: 7,773,105 km (0.083 R)
• M15: 8,083,970 km (0.088 R)
• M16: 9,582,791 km (0.037 R)
• M17: 10,380,297 km (0.079 R)
• M18: 11,051,842 km (0.095 R)
• M19: 12,738,707 km (0.119 R)
• M20: 12,908,351 km (0.113 R)
• M21: 15,031,893 km (0.097 R)
• M22: 15,463,633 km (0.099 R)
• M23: 17,383,572 km (0.084 R)
• M24: 20,618,027 km (0.098 R)
• M25: 21,196,074 km (0.109 R)
• M26: 24,990,773 km (0.079 R)
• M27: 25,707,048 km (0.06 R)
• M28: 26,923,428 km (0.115 R)
• M29: 30,917,242 km (0.052 R)
• M30: 33,154,179 km (0.073 R)
• M31: 33,336,539 km (0.102 R)
• M32: 36,417,657 km (0.09 R)
• M33: 38,253,372 km (0.086 R)
• M34: 39,336,910 km (0.082 R)
• M35: 39,436,093 km (0.088 R)
• M36: 41,753,514 km (0.11 R)
• M37: 41,958,164 km (0.099 R)
• M38: 42,781,700 km (0.113 R)
• M39: 42,885,222 km (0.11 R)
• M40: 50,105,563 km (0.113 R)
• M41: 50,779,501 km (0.119 R)
• M42: 51,685,316 km (0.116 R)
• M43: 55,623,929 km (0.116 R)
• M44: 57,048,699 km (0.084 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: 493 - 15,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit