🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.3

Radius: 8.2

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.47 AU - 2.07 AU

Year: 1497 Days

Day: 8.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 72,101,684 km

• M1: 142,866 km (0.076 R)
• M2: 655,089 km (0.101 R)
• M3: 1,780,813 km (0.118 R)
• M4: 2,077,017 km (0.108 R)
• M5: 2,519,976 km (0.092 R)
• M6: 2,930,173 km (0.09 R)
• M7: 3,689,682 km (0.114 R)
• M8: 4,325,772 km (0.117 R)
• M9: 4,590,261 km (0.105 R)
• M10: 6,987,118 km (0.094 R)

Asteroid Belt

Center: 4.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.2

Radius: 3.8

Gravity: 57.63 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.28 AU - 7.6 AU

Year: 10391 Days

Day: 23.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,101,684 km

• M1: 47,273 km (0.061 R)
• M2: 235,018 km (0.106 R)
• M3: 435,928 km (0.112 R)
• M4: 575,503 km (0.103 R)
• M5: 745,147 km (0.06 R)
• M6: 1,137,542 km (0.095 R)
• M7: 2,089,583 km (0.093 R)
• M8: 2,811,842 km (0.119 R)
• M9: 3,327,505 km (0.117 R)
• M10: 4,215,369 km (0.092 R)
• M11: 4,362,424 km (0.066 R)
• M12: 5,183,267 km (0.109 R)
• M13: 5,318,204 km (0.081 R)
• M14: 5,630,265 km (0.119 R)
• M15: 5,772,683 km (0.106 R)
• M16: 5,917,643 km (0.091 R)
• M17: 6,561,063 km (0.08 R)
• M18: 10,328,835 km (0.087 R)
• M19: 10,759,378 km (0.087 R)
• M20: 12,122,963 km (0.047 R)
• M21: 12,480,950 km (0.061 R)
• M22: 15,464,081 km (0.056 R)
• M23: 15,885,199 km (0.049 R)
• M24: 19,209,563 km (0.106 R)
• M25: 20,107,599 km (0.037 R)
• M26: 22,252,234 km (0.097 R)
• M27: 23,517,234 km (0.091 R)
• M28: 24,167,536 km (0.107 R)
• M29: 32,128,536 km (0.09 R)
• M30: 33,741,949 km (0.103 R)
• M31: 38,010,126 km (0.103 R)
• M32: 39,813,379 km (0.107 R)
• M33: 41,269,714 km (0.12 R)
• M34: 45,278,638 km (0.099 R)
• M35: 49,539,335 km (0.114 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.7

Radius: 7.1

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.39 AU - 7.57 AU

Year: 10488 Days

Day: 24.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,101,684 km

• M1: 90,507 km (0.076 R)
• M2: 349,461 km (0.071 R)
• M3: 592,108 km (0.072 R)
• M4: 891,155 km (0.079 R)
• M5: 1,162,076 km (0.115 R)
• M6: 1,524,851 km (0.089 R)
• M7: 1,802,654 km (0.081 R)
• M8: 2,145,533 km (0.04 R)
• M9: 2,750,656 km (0.11 R)
• M10: 3,333,789 km (0.04 R)
• M11: 3,758,497 km (0.08 R)
• M12: 5,280,954 km (0.097 R)
• M13: 5,702,521 km (0.078 R)
• M14: 6,049,439 km (0.096 R)
• M15: 7,031,698 km (0.073 R)
• M16: 8,555,652 km (0.116 R)
• M17: 9,222,709 km (0.085 R)
• M18: 9,656,842 km (0.115 R)
• M19: 9,968,903 km (0.053 R)
• M20: 11,781,431 km (0.098 R)
• M21: 14,486,908 km (0.087 R)
• M22: 14,955,150 km (0.112 R)
• M23: 16,673,730 km (0.048 R)
• M24: 16,993,869 km (0.108 R)
• M25: 18,519,768 km (0.032 R)
• M26: 18,794,280 km (0.073 R)
• M27: 19,071,335 km (0.111 R)
• M28: 19,562,914 km (0.117 R)
• M29: 21,538,204 km (0.063 R)
• M30: 23,322,607 km (0.047 R)
• M31: 25,035,952 km (0.113 R)
• M32: 29,823,832 km (0.113 R)
• M33: 30,106,422 km (0.072 R)
• M34: 30,772,880 km (0.112 R)
• M35: 31,351,824 km (0.059 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.8

Radius: 6.7

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.08 AU - 8.94 AU

Year: 15784 Days

Day: 15 Hours

Environment

Temp: -231 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,101,684 km

• M1: 83,326 km (0.107 R)
• M2: 1,029,084 km (0.095 R)
• M3: 1,279,211 km (0.087 R)
• M4: 1,600,099 km (0.058 R)
• M5: 1,921,884 km (0.06 R)
• M6: 3,714,515 km (0.055 R)
• M7: 4,134,137 km (0.103 R)
• M8: 4,431,089 km (0.048 R)
• M9: 6,135,457 km (0.079 R)
• M10: 7,091,537 km (0.077 R)
• M11: 7,649,089 km (0.115 R)
• M12: 8,421,762 km (0.12 R)
• M13: 9,599,546 km (0.119 R)
• M14: 12,037,692 km (0.088 R)
• M15: 12,830,261 km (0.096 R)
• M16: 13,335,005 km (0.102 R)
• M17: 16,059,631 km (0.06 R)
• M18: 17,019,301 km (0.054 R)
• M19: 18,252,436 km (0.049 R)
• M20: 22,579,704 km (0.059 R)
• M21: 23,971,862 km (0.112 R)
• M22: 27,752,799 km (0.102 R)
• M23: 29,024,829 km (0.103 R)
• M24: 29,348,858 km (0.09 R)
• M25: 37,610,700 km (0.102 R)
• M26: 39,166,967 km (0.094 R)
• M27: 40,765,719 km (0.064 R)
• M28: 42,130,800 km (0.035 R)
• M29: 44,235,043 km (0.091 R)
• M30: 45,968,135 km (0.103 R)
• M31: 47,446,610 km (0.092 R)
• M32: 48,197,592 km (0.069 R)
• M33: 48,956,502 km (0.119 R)
• M34: 50,654,138 km (0.039 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 412.7

Radius: 5.6

Gravity: 13.16 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 9.99 AU - 12.37 AU

Year: 23768 Days

Day: 15.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,101,684 km

• M1: 70,461 km (0.095 R)
• M2: 263,143 km (0.081 R)
• M3: 746,344 km (0.099 R)
• M4: 957,576 km (0.082 R)
• M5: 1,222,364 km (0.052 R)
• M6: 1,410,110 km (0.049 R)
• M7: 4,309,765 km (0.117 R)
• M8: 4,679,721 km (0.086 R)
• M9: 5,958,034 km (0.111 R)
• M10: 10,139,594 km (0.102 R)
• M11: 10,854,373 km (0.044 R)
• M12: 14,269,842 km (0.112 R)
• M13: 14,639,049 km (0.056 R)
• M14: 15,319,420 km (0.078 R)
• M15: 16,661,912 km (0.113 R)
• M16: 17,824,885 km (0.115 R)
• M17: 18,863,992 km (0.094 R)
• M18: 19,398,505 km (0.108 R)
• M19: 19,942,892 km (0.106 R)
• M20: 20,778,546 km (0.106 R)
• M21: 23,019,971 km (0.064 R)
• M22: 28,438,256 km (0.116 R)
• M23: 29,734,671 km (0.077 R)
• M24: 31,440,984 km (0.067 R)
• M25: 33,990,282 km (0.089 R)
• M26: 37,088,454 km (0.091 R)
• M27: 37,926,651 km (0.081 R)
• M28: 39,495,932 km (0.067 R)
• M29: 40,223,277 km (0.09 R)
• M30: 41,405,699 km (0.098 R)
• M31: 45,408,190 km (0.068 R)
• M32: 45,726,384 km (0.101 R)
• M33: 48,823,509 km (0.038 R)
• M34: 54,889,553 km (0.106 R)
• M35: 55,250,533 km (0.076 R)
• M36: 61,633,276 km (0.037 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 19,195 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit