🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.5 AU - 1.98 AU

Year: 860 Days

Day: 44.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.74 AU - 3.86 AU

Year: 2246 Days

Day: 16.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.2

Radius: 8.4

Gravity: 11.37 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.5 AU - 4.54 AU

Year: 3601 Days

Day: 12 Hours

Environment

Temp: -135 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 96,871,710 km

• M1: 104,868 km (0.096 R)
• M2: 663,616 km (0.108 R)
• M3: 1,168,659 km (0.1 R)
• M4: 1,436,888 km (0.091 R)
• M5: 1,846,935 km (0.074 R)
• M6: 2,599,712 km (0.064 R)
• M7: 4,070,558 km (0.105 R)
• M8: 4,529,524 km (0.073 R)
• M9: 6,086,689 km (0.117 R)
• M10: 7,163,644 km (0.07 R)
• M11: 7,764,578 km (0.109 R)
• M12: 8,434,926 km (0.098 R)
• M13: 9,531,628 km (0.027 R)
• M14: 12,853,299 km (0.052 R)
• M15: 16,474,316 km (0.094 R)
• M16: 17,401,673 km (0.076 R)
• M17: 19,487,516 km (0.1 R)
• M18: 22,217,827 km (0.078 R)
• M19: 22,497,126 km (0.098 R)
• M20: 23,565,554 km (0.116 R)
• M21: 24,296,489 km (0.113 R)
• M22: 24,742,141 km (0.05 R)
• M23: 25,042,235 km (0.11 R)
• M24: 25,420,867 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.3

Radius: 10.4

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.28 AU - 5.78 AU

Year: 4873 Days

Day: 13.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 96,871,710 km

• M1: 129,701 km (0.058 R)
• M2: 794,065 km (0.073 R)
• M3: 1,117,496 km (0.107 R)
• M4: 1,602,792 km (0.104 R)
• M5: 2,302,012 km (0.114 R)
• M6: 3,232,660 km (0.094 R)
• M7: 3,773,008 km (0.107 R)
• M8: 4,134,885 km (0.103 R)
• M9: 4,695,877 km (0.093 R)
• M10: 5,362,485 km (0.057 R)
• M11: 6,030,440 km (0.104 R)
• M12: 7,084,656 km (0.068 R)
• M13: 7,462,091 km (0.117 R)
• M14: 9,679,431 km (0.101 R)
• M15: 11,029,402 km (0.07 R)
• M16: 12,951,735 km (0.088 R)
• M17: 13,885,824 km (0.084 R)
• M18: 14,532,984 km (0.091 R)
• M19: 14,919,844 km (0.115 R)
• M20: 15,771,804 km (0.052 R)
• M21: 17,079,738 km (0.101 R)
• M22: 24,955,917 km (0.049 R)
• M23: 25,751,628 km (0.083 R)
• M24: 26,481,965 km (0.095 R)
• M25: 27,142,888 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.5

Radius: 12.3

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 7.53 AU - 9.15 AU

Year: 9026 Days

Day: 9.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 96,871,710 km

• M1: 153,039 km (0.104 R)
• M2: 642,672 km (0.115 R)
• M3: 1,606,980 km (0.049 R)
• M4: 2,333,128 km (0.106 R)
• M5: 3,356,228 km (0.097 R)
• M6: 4,492,424 km (0.038 R)
• M7: 5,060,148 km (0.114 R)
• M8: 6,479,233 km (0.101 R)
• M9: 9,440,374 km (0.057 R)
• M10: 10,040,859 km (0.086 R)
• M11: 10,864,396 km (0.038 R)
• M12: 11,837,680 km (0.087 R)
• M13: 12,536,302 km (0.08 R)
• M14: 13,148,905 km (0.085 R)
• M15: 19,299,920 km (0.06 R)
• M16: 20,420,109 km (0.119 R)
• M17: 25,779,603 km (0.109 R)
• M18: 29,506,235 km (0.112 R)
• M19: 36,528,359 km (0.114 R)
• M20: 39,885,934 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.2

Radius: 13.8

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 9.25 AU - 12.53 AU

Year: 13467 Days

Day: 9.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 96,871,710 km

• M1: 171,738 km (0.094 R)
• M2: 1,032,375 km (0.087 R)
• M3: 1,631,664 km (0.051 R)
• M4: 2,706,225 km (0.106 R)
• M5: 3,229,818 km (0.082 R)
• M6: 4,183,205 km (0.086 R)
• M7: 4,977,720 km (0.096 R)
• M8: 5,938,437 km (0.114 R)
• M9: 6,463,376 km (0.076 R)
• M10: 8,528,575 km (0.076 R)
• M11: 9,664,621 km (0.07 R)
• M12: 13,324,084 km (0.057 R)
• M13: 13,800,852 km (0.093 R)
• M14: 15,625,647 km (0.109 R)
• M15: 16,561,980 km (0.091 R)
• M16: 19,826,355 km (0.115 R)
• M17: 21,406,408 km (0.094 R)
• M18: 23,325,749 km (0.082 R)
• M19: 28,671,180 km (0.041 R)
• M20: 36,725,529 km (0.111 R)
• M21: 37,664,854 km (0.113 R)
• M22: 38,259,955 km (0.07 R)
• M23: 38,740,463 km (0.069 R)
• M24: 42,474,575 km (0.06 R)
• M25: 43,509,494 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.1

Radius: 3.3

Gravity: 70.9 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 12.53 AU - 12.59 AU

Year: 16681 Days

Day: 23.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 96,871,710 km

• M1: 40,990 km (0.059 R)
• M2: 241,750 km (0.081 R)
• M3: 379,530 km (0.08 R)
• M4: 529,576 km (0.075 R)
• M5: 777,610 km (0.118 R)
• M6: 950,994 km (0.069 R)
• M7: 1,176,587 km (0.066 R)
• M8: 1,823,000 km (0.117 R)
• M9: 2,338,813 km (0.104 R)
• M10: 3,099,369 km (0.079 R)
• M11: 3,828,359 km (0.09 R)
• M12: 4,168,694 km (0.11 R)
• M13: 6,689,867 km (0.038 R)
• M14: 7,274,795 km (0.115 R)
• M15: 9,125,470 km (0.112 R)
• M16: 9,507,842 km (0.071 R)
• M17: 16,591,601 km (0.109 R)
• M18: 19,209,264 km (0.076 R)
• M19: 21,320,240 km (0.119 R)
• M20: 22,777,323 km (0.03 R)
• M21: 24,716,411 km (0.037 R)
• M22: 31,557,372 km (0.048 R)
• M23: 33,702,605 km (0.066 R)
• M24: 37,168,489 km (0.115 R)
• M25: 37,583,024 km (0.028 R)
• M26: 41,899,671 km (0.101 R)
• M27: 43,715,041 km (0.099 R)
• M28: 45,424,496 km (0.071 R)
• M29: 50,819,294 km (0.07 R)
• M30: 51,672,301 km (0.047 R)
• M31: 52,016,077 km (0.117 R)
• M32: 57,726,677 km (0.072 R)
• M33: 66,849,903 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.4

Radius: 5.3

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 13.84 AU - 14.1 AU

Year: 19567 Days

Day: 18.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 96,871,710 km

• M1: 65,973 km (0.079 R)
• M2: 328,367 km (0.094 R)
• M3: 1,131,558 km (0.026 R)
• M4: 1,504,057 km (0.08 R)
• M5: 1,871,021 km (0.087 R)
• M6: 2,936,008 km (0.111 R)
• M7: 4,383,666 km (0.076 R)
• M8: 7,827,858 km (0.102 R)
• M9: 8,499,104 km (0.044 R)
• M10: 8,872,500 km (0.092 R)
• M11: 9,601,939 km (0.076 R)
• M12: 10,370,723 km (0.119 R)
• M13: 15,447,925 km (0.08 R)
• M14: 15,793,795 km (0.069 R)
• M15: 21,880,484 km (0.114 R)
• M16: 23,569,145 km (0.065 R)
• M17: 25,727,393 km (0.107 R)
• M18: 29,258,651 km (0.032 R)
• M19: 30,648,565 km (0.11 R)
• M20: 33,674,929 km (0.09 R)
• M21: 36,283,468 km (0.112 R)
• M22: 37,017,544 km (0.074 R)
• M23: 41,898,474 km (0.102 R)
• M24: 44,492,352 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669

Radius: 7.9

Gravity: 10.72 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 16.08 AU - 20.3 AU

Year: 29072 Days

Day: 18.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 96,871,710 km

• M1: 98,884 km (0.106 R)
• M2: 872,455 km (0.117 R)
• M3: 3,736,506 km (0.083 R)
• M4: 5,080,044 km (0.075 R)
• M5: 6,017,126 km (0.026 R)
• M6: 7,846,259 km (0.064 R)
• M7: 9,034,814 km (0.064 R)
• M8: 10,145,578 km (0.117 R)
• M9: 10,404,233 km (0.106 R)
• M10: 11,002,475 km (0.088 R)
• M11: 13,239,711 km (0.12 R)
• M12: 15,850,194 km (0.046 R)
• M13: 18,304,496 km (0.039 R)
• M14: 19,572,039 km (0.1 R)
• M15: 22,280,808 km (0.118 R)
• M16: 32,166,385 km (0.077 R)
• M17: 34,588,374 km (0.12 R)
• M18: 34,881,137 km (0.098 R)
• M19: 39,791,986 km (0.059 R)
• M20: 44,106,688 km (0.114 R)
• M21: 45,319,329 km (0.074 R)
• M22: 54,043,876 km (0.064 R)
• M23: 56,034,276 km (0.04 R)
• M24: 58,694,126 km (0.117 R)
• M25: 60,796,724 km (0.112 R)
• M26: 64,264,403 km (0.07 R)
• M27: 64,706,913 km (0.082 R)
• M28: 65,151,369 km (0.101 R)
• M29: 70,646,098 km (0.032 R)
• M30: 73,989,760 km (0.083 R)
• M31: 91,459,800 km (0.103 R)
• M32: 93,713,193 km (0.078 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: 412 - 15,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit