🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763

Radius: 9.4

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.45 AU - 1.63 AU

Year: 1254 Days

Day: 12.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,922,613 km

• M1: 116,986 km (0.065 R)
• M2: 540,198 km (0.064 R)
• M3: 991,834 km (0.073 R)
• M4: 1,301,352 km (0.094 R)
• M5: 1,752,389 km (0.097 R)
• M6: 2,145,832 km (0.101 R)
• M7: 2,700,990 km (0.115 R)
• M8: 3,069,599 km (0.095 R)
• M9: 3,379,416 km (0.105 R)
• M10: 4,010,719 km (0.108 R)
• M11: 4,345,818 km (0.075 R)
• M12: 5,072,714 km (0.08 R)
• M13: 6,103,892 km (0.117 R)
• M14: 7,476,902 km (0.093 R)
• M15: 7,959,056 km (0.114 R)
• M16: 8,461,854 km (0.033 R)
• M17: 9,195,183 km (0.118 R)
• M18: 11,863,859 km (0.082 R)
• M19: 12,225,587 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684

Radius: 9.3

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.08 AU - 2.7 AU

Year: 2424 Days

Day: 9.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,922,613 km

• M1: 115,639 km (0.03 R)
• M2: 517,609 km (0.1 R)
• M3: 830,418 km (0.048 R)
• M4: 1,882,240 km (0.108 R)
• M5: 2,934,063 km (0.114 R)
• M6: 3,279,933 km (0.068 R)
• M7: 3,579,578 km (0.089 R)
• M8: 3,878,474 km (0.042 R)
• M9: 4,899,779 km (0.063 R)
• M10: 5,461,220 km (0.049 R)
• M11: 6,437,196 km (0.095 R)
• M12: 6,938,200 km (0.091 R)
• M13: 8,598,736 km (0.062 R)
• M14: 10,968,965 km (0.089 R)
• M15: 11,442,592 km (0.117 R)
• M16: 12,012,111 km (0.037 R)
• M17: 12,772,217 km (0.092 R)
• M18: 13,252,277 km (0.119 R)
• M19: 14,248,449 km (0.067 R)
• M20: 14,575,620 km (0.077 R)
• M21: 17,750,535 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.3

Radius: 9.1

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.68 AU - 3.84 AU

Year: 4783 Days

Day: 7.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,922,613 km

• M1: 113,246 km (0.045 R)
• M2: 446,998 km (0.11 R)
• M3: 4,465,197 km (0.085 R)
• M4: 6,122,442 km (0.051 R)
• M5: 7,089,293 km (0.065 R)
• M6: 9,521,755 km (0.107 R)
• M7: 9,886,175 km (0.062 R)
• M8: 11,079,817 km (0.085 R)
• M9: 13,096,097 km (0.103 R)
• M10: 13,395,741 km (0.103 R)
• M11: 14,427,667 km (0.075 R)
• M12: 16,532,809 km (0.074 R)
• M13: 20,595,139 km (0.119 R)
• M14: 21,688,400 km (0.11 R)
• M15: 22,748,151 km (0.104 R)
• M16: 24,065,061 km (0.105 R)
• M17: 25,977,221 km (0.116 R)
• M18: 26,609,871 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201.6

Radius: 4.8

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.02 AU - 7.72 AU

Year: 13125 Days

Day: 24.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,922,613 km

• M1: 63,130 km (0.037 R)
• M2: 286,031 km (0.059 R)
• M3: 494,421 km (0.041 R)
• M4: 1,019,659 km (0.106 R)
• M5: 1,406,370 km (0.081 R)
• M6: 1,654,104 km (0.12 R)
• M7: 2,411,667 km (0.025 R)
• M8: 2,747,963 km (0.084 R)
• M9: 3,200,946 km (0.089 R)
• M10: 3,537,242 km (0.086 R)
• M11: 4,021,789 km (0.092 R)
• M12: 6,690,017 km (0.092 R)
• M13: 10,063,598 km (0.099 R)
• M14: 16,223,739 km (0.103 R)
• M15: 16,548,666 km (0.104 R)
• M16: 18,946,421 km (0.057 R)
• M17: 22,197,033 km (0.073 R)
• M18: 22,597,656 km (0.106 R)
• M19: 27,787,056 km (0.11 R)
• M20: 32,060,619 km (0.075 R)
• M21: 35,104,786 km (0.113 R)
• M22: 37,879,078 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.8

Radius: 4.8

Gravity: 41.18 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.89 AU - 10.65 AU

Year: 17038 Days

Day: 21.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 72,922,613 km

• M1: 86,916 km (0.091 R)
• M2: 277,803 km (0.106 R)
• M3: 433,834 km (0.062 R)
• M4: 785,389 km (0.081 R)
• M5: 1,337,405 km (0.109 R)
• M6: 1,626,428 km (0.092 R)
• M7: 2,054,876 km (0.088 R)
• M8: 2,417,502 km (0.105 R)
• M9: 2,747,215 km (0.037 R)
• M10: 4,405,956 km (0.09 R)
• M11: 6,816,277 km (0.042 R)
• M12: 7,472,862 km (0.103 R)
• M13: 8,170,437 km (0.034 R)
• M14: 9,579,649 km (0.109 R)
• M15: 10,221,873 km (0.051 R)
• M16: 10,706,720 km (0.113 R)
• M17: 11,270,255 km (0.095 R)
• M18: 14,538,370 km (0.087 R)
• M19: 16,264,729 km (0.06 R)
• M20: 17,948,603 km (0.114 R)
• M21: 18,123,034 km (0.084 R)
• M22: 19,376,664 km (0.109 R)
• M23: 20,024,573 km (0.087 R)
• M24: 21,559,746 km (0.106 R)
• M25: 22,456,735 km (0.116 R)
• M26: 23,901,401 km (0.075 R)
• M27: 30,176,882 km (0.096 R)
• M28: 32,447,479 km (0.103 R)
• M29: 34,022,745 km (0.032 R)
• M30: 35,786,204 km (0.066 R)
• M31: 45,848,007 km (0.093 R)
• M32: 46,666,607 km (0.075 R)
• M33: 49,866,206 km (0.066 R)
• M34: 52,493,294 km (0.083 R)
• M35: 53,029,453 km (0.11 R)
• M36: 58,786,278 km (0.105 R)
• M37: 59,171,343 km (0.047 R)
• M38: 60,925,229 km (0.107 R)
• M39: 62,914,133 km (0.108 R)
• M40: 64,536,073 km (0.087 R)
• M41: 65,770,704 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444.7

Radius: 5.6

Gravity: 14.18 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.04 AU - 10.16 AU

Year: 18008 Days

Day: 15.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,922,613 km

• M1: 70,909 km (0.11 R)
• M2: 311,612 km (0.09 R)
• M3: 568,023 km (0.12 R)
• M4: 907,311 km (0.073 R)
• M5: 1,123,480 km (0.047 R)
• M6: 1,613,114 km (0.102 R)
• M7: 2,195,648 km (0.083 R)
• M8: 3,681,753 km (0.1 R)
• M9: 5,550,380 km (0.096 R)
• M10: 5,849,875 km (0.108 R)
• M11: 7,377,868 km (0.09 R)
• M12: 8,305,823 km (0.089 R)
• M13: 9,678,683 km (0.096 R)
• M14: 10,616,811 km (0.111 R)
• M15: 14,066,688 km (0.109 R)
• M16: 14,623,790 km (0.116 R)
• M17: 17,791,824 km (0.07 R)
• M18: 19,706,976 km (0.066 R)
• M19: 27,007,053 km (0.079 R)
• M20: 31,252,940 km (0.077 R)
• M21: 36,570,396 km (0.093 R)
• M22: 38,693,639 km (0.114 R)
• M23: 43,038,410 km (0.086 R)
• M24: 43,475,385 km (0.076 R)
• M25: 48,165,428 km (0.067 R)
• M26: 49,907,495 km (0.068 R)
• M27: 51,037,707 km (0.101 R)
• M28: 51,363,681 km (0.077 R)
• M29: 52,847,991 km (0.085 R)
• M30: 55,042,143 km (0.064 R)
• M31: 55,901,882 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.6

Radius: 3

Gravity: 58.51 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 10.16 AU - 10.26 AU

Year: 21402 Days

Day: 22.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,922,613 km

• M1: 42,037 km (0.082 R)
• M2: 259,552 km (0.098 R)
• M3: 358,736 km (0.085 R)
• M4: 647,011 km (0.081 R)
• M5: 1,245,851 km (0.066 R)
• M6: 2,359,009 km (0.08 R)
• M7: 3,270,658 km (0.056 R)
• M8: 3,973,918 km (0.097 R)
• M9: 4,987,443 km (0.078 R)
• M10: 5,553,821 km (0.111 R)
• M11: 8,559,841 km (0.119 R)
• M12: 9,039,152 km (0.083 R)
• M13: 9,202,812 km (0.091 R)
• M14: 9,762,607 km (0.088 R)
• M15: 9,992,839 km (0.096 R)
• M16: 13,253,025 km (0.101 R)
• M17: 13,965,859 km (0.115 R)
• M18: 17,917,187 km (0.063 R)
• M19: 23,361,652 km (0.114 R)
• M20: 37,214,864 km (0.112 R)
• M21: 38,058,596 km (0.071 R)
• M22: 45,432,873 km (0.118 R)
• M23: 49,368,644 km (0.03 R)
• M24: 54,600,231 km (0.097 R)
• M25: 54,961,510 km (0.082 R)
• M26: 61,350,835 km (0.097 R)
• M27: 62,922,809 km (0.051 R)
• M28: 71,618,485 km (0.12 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 10,362 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit