🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.6

Radius: 9.2

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.5 AU - 0.54 AU

Year: 250 Days

Day: 13.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 40,909,984 km

• M1: 115,340 km (0.067 R)
• M2: 189,690 km (0.047 R)
• M3: 255,364 km (0.107 R)
• M4: 344,075 km (0.052 R)
• M5: 406,158 km (0.086 R)
• M6: 518,207 km (0.104 R)
• M7: 586,872 km (0.052 R)
• M8: 673,041 km (0.107 R)
• M9: 779,106 km (0.066 R)
• M10: 843,882 km (0.096 R)
• M11: 920,177 km (0.108 R)
• M12: 1,012,329 km (0.118 R)
• M13: 1,090,419 km (0.113 R)
• M14: 1,170,753 km (0.046 R)
• M15: 1,263,952 km (0.047 R)
• M16: 1,374,804 km (0.104 R)
• M17: 1,462,020 km (0.106 R)
• M18: 1,578,856 km (0.111 R)
• M19: 1,658,292 km (0.032 R)
• M20: 1,780,364 km (0.107 R)
• M21: 1,934,899 km (0.117 R)
• M22: 1,994,588 km (0.112 R)
• M23: 2,173,059 km (0.102 R)
• M24: 2,316,074 km (0.081 R)
• M25: 2,425,430 km (0.072 R)
• M26: 2,517,732 km (0.103 R)
• M27: 2,587,894 km (0.114 R)
• M28: 2,672,865 km (0.1 R)
• M29: 2,768,458 km (0.111 R)
• M30: 2,826,353 km (0.091 R)
• M31: 2,899,356 km (0.045 R)
• M32: 2,972,958 km (0.105 R)
• M33: 3,087,102 km (0.082 R)
• M34: 3,187,482 km (0.088 R)
• M35: 3,294,145 km (0.103 R)
• M36: 3,376,125 km (0.113 R)
• M37: 3,479,796 km (0.106 R)
• M38: 3,584,365 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.5

Radius: 8.5

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.6 AU - 2.1 AU

Year: 1678 Days

Day: 5.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 40,909,984 km

• M1: 112,946 km (0.092 R)
• M2: 169,494 km (0.105 R)
• M3: 295,157 km (0.112 R)
• M4: 388,506 km (0.074 R)
• M5: 470,635 km (0.119 R)
• M6: 577,897 km (0.106 R)
• M7: 714,180 km (0.058 R)
• M8: 769,083 km (0.069 R)
• M9: 839,842 km (0.079 R)
• M10: 905,666 km (0.093 R)
• M11: 988,393 km (0.117 R)
• M12: 1,105,678 km (0.06 R)
• M13: 1,227,750 km (0.1 R)
• M14: 1,328,728 km (0.038 R)
• M15: 1,432,549 km (0.107 R)
• M16: 1,494,333 km (0.103 R)
• M17: 1,769,743 km (0.117 R)
• M18: 1,933,104 km (0.087 R)
• M19: 2,041,413 km (0.117 R)
• M20: 2,101,401 km (0.101 R)
• M21: 2,212,852 km (0.095 R)
• M22: 2,305,602 km (0.118 R)
• M23: 2,441,886 km (0.106 R)
• M24: 2,516,386 km (0.098 R)
• M25: 2,602,554 km (0.094 R)
• M26: 2,945,432 km (0.081 R)
• M27: 3,024,869 km (0.091 R)
• M28: 3,128,091 km (0.073 R)
• M29: 3,326,309 km (0.111 R)
• M30: 3,432,972 km (0.106 R)
• M31: 3,808,911 km (0.059 R)
• M32: 3,870,845 km (0.096 R)
• M33: 3,933,078 km (0.063 R)
• M34: 4,020,742 km (0.115 R)
• M35: 4,121,870 km (0.119 R)
• M36: 4,223,746 km (0.064 R)
• M37: 4,443,057 km (0.101 R)
• M38: 4,613,299 km (0.071 R)
• M39: 4,705,900 km (0.107 R)
• M40: 4,825,728 km (0.078 R)
• M41: 4,960,217 km (0.074 R)
• M42: 5,232,934 km (0.086 R)
• M43: 5,454,638 km (0.089 R)
• M44: 5,707,757 km (0.104 R)
• M45: 5,864,386 km (0.091 R)
• M46: 5,979,128 km (0.051 R)
• M47: 6,504,964 km (0.11 R)
• M48: 7,275,094 km (0.105 R)
• M49: 7,429,479 km (0.047 R)
• M50: 7,788,813 km (0.074 R)
• M51: 7,899,216 km (0.113 R)
• M52: 8,443,154 km (0.082 R)
• M53: 8,589,311 km (0.102 R)
• M54: 8,801,740 km (0.117 R)
• M55: 8,982,754 km (0.038 R)
• M56: 9,065,481 km (0.088 R)
• M57: 9,248,440 km (0.063 R)
• M58: 9,719,523 km (0.107 R)
• M59: 9,872,562 km (0.073 R)
• M60: 10,720,183 km (0.075 R)
• M61: 10,895,961 km (0.104 R)
• M62: 10,948,919 km (0.094 R)
• M63: 11,268,310 km (0.118 R)
• M64: 11,644,848 km (0.113 R)
• M65: 11,952,720 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.3

Radius: 12.3

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.95 AU - 2.11 AU

Year: 1929 Days

Day: 7 Hours

Environment

Temp: -193 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,909,984 km

• M1: 179,966 km (0.085 R)
• M2: 381,774 km (0.12 R)
• M3: 540,497 km (0.111 R)
• M4: 646,263 km (0.104 R)
• M5: 785,389 km (0.048 R)
• M6: 955,182 km (0.119 R)
• M7: 1,079,648 km (0.101 R)
• M8: 1,227,301 km (0.073 R)
• M9: 1,422,825 km (0.095 R)
• M10: 1,629,121 km (0.112 R)
• M11: 1,900,940 km (0.117 R)
• M12: 2,108,133 km (0.087 R)
• M13: 2,225,268 km (0.106 R)
• M14: 2,427,525 km (0.115 R)
• M15: 2,739,287 km (0.089 R)
• M16: 3,222,189 km (0.115 R)
• M17: 3,706,138 km (0.05 R)
• M18: 4,166,151 km (0.073 R)
• M19: 4,499,006 km (0.06 R)
• M20: 4,854,900 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.1

Radius: 14.4

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.47 AU - 4.01 AU

Year: 4823 Days

Day: 5.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 40,909,984 km

• M1: 208,689 km (0.06 R)
• M2: 326,423 km (0.111 R)
• M3: 423,212 km (0.092 R)
• M4: 595,848 km (0.097 R)
• M5: 736,770 km (0.091 R)
• M6: 912,248 km (0.071 R)
• M7: 1,068,278 km (0.101 R)
• M8: 1,246,150 km (0.095 R)
• M9: 1,447,509 km (0.108 R)
• M10: 1,897,799 km (0.078 R)
• M11: 1,998,927 km (0.079 R)
• M12: 2,329,388 km (0.119 R)
• M13: 2,693,958 km (0.042 R)
• M14: 2,808,700 km (0.108 R)
• M15: 2,975,352 km (0.112 R)
• M16: 3,266,619 km (0.06 R)
• M17: 3,784,976 km (0.097 R)
• M18: 4,044,678 km (0.088 R)
• M19: 4,138,924 km (0.118 R)
• M20: 4,233,919 km (0.091 R)
• M21: 4,426,003 km (0.107 R)
• M22: 4,621,078 km (0.104 R)
• M23: 4,839,042 km (0.047 R)
• M24: 4,979,515 km (0.079 R)
• M25: 5,101,138 km (0.111 R)
• M26: 5,492,486 km (0.1 R)
• M27: 5,744,857 km (0.096 R)
• M28: 5,872,464 km (0.106 R)
• M29: 6,087,287 km (0.111 R)
• M30: 6,326,644 km (0.107 R)
• M31: 6,814,781 km (0.051 R)
• M32: 6,972,757 km (0.106 R)
• M33: 7,733,612 km (0.075 R)
• M34: 8,303,579 km (0.066 R)
• M35: 8,593,650 km (0.082 R)
• M36: 8,838,093 km (0.117 R)
• M37: 8,961,062 km (0.089 R)
• M38: 9,159,279 km (0.089 R)
• M39: 9,333,710 km (0.09 R)
• M40: 9,585,035 km (0.111 R)
• M41: 10,901,197 km (0.051 R)
• M42: 11,139,357 km (0.112 R)
• M43: 11,325,756 km (0.05 R)
• M44: 11,647,840 km (0.068 R)
• M45: 12,383,413 km (0.094 R)
• M46: 12,743,046 km (0.074 R)
• M47: 12,938,121 km (0.103 R)
• M48: 13,134,244 km (0.111 R)
• M49: 13,331,265 km (0.043 R)
• M50: 14,187,114 km (0.045 R)
• M51: 14,476,287 km (0.108 R)
• M52: 14,650,718 km (0.038 R)
• M53: 14,855,218 km (0.107 R)
• M54: 15,178,350 km (0.086 R)
• M55: 15,563,265 km (0.069 R)
• M56: 16,041,529 km (0.056 R)
• M57: 16,373,188 km (0.065 R)
• M58: 16,585,467 km (0.045 R)
• M59: 17,166,056 km (0.091 R)
• M60: 17,505,195 km (0.088 R)
• M61: 17,877,843 km (0.117 R)
• M62: 18,378,697 km (0.106 R)
• M63: 18,694,199 km (0.114 R)
• M64: 18,884,338 km (0.088 R)
• M65: 19,011,346 km (0.079 R)
• M66: 19,394,466 km (0.114 R)
• M67: 19,683,340 km (0.108 R)
• M68: 19,909,083 km (0.115 R)
• M69: 20,070,798 km (0.106 R)
• M70: 20,168,037 km (0.119 R)
• M71: 20,656,773 km (0.088 R)
• M72: 21,645,914 km (0.083 R)
• M73: 22,347,528 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.6

Radius: 5.8

Gravity: 9.86 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.25 AU - 7.97 AU

Year: 11333 Days

Day: 15.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 40,909,984 km

• M1: 139,724 km (0.097 R)
• M2: 305,928 km (0.09 R)
• M3: 961,765 km (0.112 R)
• M4: 1,102,088 km (0.093 R)
• M5: 1,422,077 km (0.082 R)
• M6: 1,561,951 km (0.079 R)
• M7: 2,280,470 km (0.079 R)
• M8: 2,588,342 km (0.119 R)
• M9: 2,859,115 km (0.039 R)
• M10: 2,985,226 km (0.115 R)
• M11: 3,087,401 km (0.093 R)
• M12: 3,400,958 km (0.041 R)
• M13: 4,030,167 km (0.102 R)
• M14: 4,430,640 km (0.095 R)
• M15: 5,611,566 km (0.112 R)
• M16: 5,961,475 km (0.104 R)
• M17: 6,187,667 km (0.106 R)
• M18: 6,482,824 km (0.1 R)
• M19: 8,383,614 km (0.058 R)
• M20: 8,455,720 km (0.086 R)
• M21: 10,171,758 km (0.107 R)
• M22: 10,597,663 km (0.115 R)
• M23: 10,636,708 km (0.07 R)
• M24: 10,989,908 km (0.099 R)
• M25: 11,748,220 km (0.071 R)
• M26: 12,031,858 km (0.103 R)
• M27: 13,652,900 km (0.079 R)
• M28: 13,908,413 km (0.047 R)
• M29: 14,165,422 km (0.078 R)
• M30: 15,121,054 km (0.065 R)
• M31: 16,232,267 km (0.074 R)
• M32: 17,646,266 km (0.101 R)
• M33: 18,815,074 km (0.104 R)
• M34: 19,289,598 km (0.114 R)
• M35: 20,201,996 km (0.106 R)
• M36: 20,347,255 km (0.093 R)
• M37: 20,638,971 km (0.101 R)
• M38: 21,571,863 km (0.065 R)
• M39: 22,268,092 km (0.083 R)
• M40: 22,368,173 km (0.111 R)
• M41: 24,246,075 km (0.069 R)
• M42: 27,880,406 km (0.092 R)
• M43: 27,988,266 km (0.12 R)
• M44: 29,512,818 km (0.062 R)
• M45: 30,506,895 km (0.067 R)
• M46: 30,729,347 km (0.106 R)
• M47: 32,358,019 km (0.041 R)
• M48: 33,268,472 km (0.1 R)
• M49: 33,726,840 km (0.097 R)
• M50: 33,956,921 km (0.093 R)
• M51: 34,476,176 km (0.078 R)
• M52: 35,522,912 km (0.107 R)
• M53: 37,171,481 km (0.118 R)
• M54: 38,065,029 km (0.048 R)
• M55: 38,664,617 km (0.068 R)
• M56: 38,845,032 km (0.103 R)
• M57: 39,327,635 km (0.083 R)
• M58: 39,630,421 km (0.116 R)
• M59: 39,933,805 km (0.117 R)
• M60: 40,481,932 km (0.106 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 19,546 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit