🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.44 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.4

Radius: 14.7

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.65 AU - 3.11 AU

Year: 3259 Days

Day: 14.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,141,454 km

• M1: 182,958 km (0.096 R)
• M2: 940,971 km (0.084 R)
• M3: 1,497,774 km (0.089 R)
• M4: 3,415,918 km (0.079 R)
• M5: 5,376,996 km (0.109 R)
• M6: 5,962,223 km (0.085 R)
• M7: 6,497,335 km (0.111 R)
• M8: 7,360,664 km (0.098 R)
• M9: 8,968,243 km (0.101 R)
• M10: 9,642,929 km (0.101 R)
• M11: 10,225,762 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.4

Radius: 13.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.64 AU - 5.34 AU

Year: 6345 Days

Day: 9.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,141,454 km

• M1: 167,550 km (0.073 R)
• M2: 589,565 km (0.074 R)
• M3: 1,101,639 km (0.084 R)
• M4: 1,556,117 km (0.086 R)
• M5: 2,668,078 km (0.033 R)
• M6: 3,434,767 km (0.078 R)
• M7: 4,525,784 km (0.045 R)
• M8: 5,863,489 km (0.097 R)
• M9: 6,315,274 km (0.105 R)
• M10: 7,613,335 km (0.081 R)
• M11: 8,083,521 km (0.069 R)
• M12: 10,242,368 km (0.111 R)
• M13: 11,282,522 km (0.1 R)
• M14: 12,949,491 km (0.032 R)
• M15: 13,523,947 km (0.085 R)
• M16: 14,826,944 km (0.098 R)
• M17: 15,615,923 km (0.067 R)
• M18: 17,450,292 km (0.063 R)
• M19: 18,449,457 km (0.115 R)
• M20: 22,692,950 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.6

Radius: 8.6

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.86 AU - 5.56 AU

Year: 7930 Days

Day: 5.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,141,454 km

• M1: 106,962 km (0.097 R)
• M2: 413,937 km (0.052 R)
• M3: 826,379 km (0.114 R)
• M4: 1,299,557 km (0.062 R)
• M5: 2,230,504 km (0.063 R)
• M6: 2,562,462 km (0.096 R)
• M7: 2,967,723 km (0.107 R)
• M8: 3,620,568 km (0.071 R)
• M9: 3,907,197 km (0.026 R)
• M10: 5,862,441 km (0.068 R)
• M11: 6,361,201 km (0.045 R)
• M12: 7,217,798 km (0.104 R)
• M13: 8,728,437 km (0.116 R)
• M14: 10,249,249 km (0.081 R)
• M15: 10,631,322 km (0.03 R)
• M16: 11,373,328 km (0.083 R)
• M17: 12,740,802 km (0.053 R)
• M18: 13,294,763 km (0.111 R)
• M19: 13,634,799 km (0.039 R)
• M20: 13,980,669 km (0.089 R)
• M21: 14,630,073 km (0.069 R)
• M22: 16,503,188 km (0.082 R)
• M23: 17,429,798 km (0.087 R)
• M24: 17,905,968 km (0.032 R)
• M25: 20,492,814 km (0.105 R)
• M26: 20,794,852 km (0.089 R)
• M27: 21,407,754 km (0.095 R)
• M28: 22,669,762 km (0.082 R)
• M29: 23,814,036 km (0.079 R)
• M30: 30,215,778 km (0.111 R)
• M31: 30,804,296 km (0.086 R)
• M32: 35,463,671 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450

Radius: 6.8

Gravity: 9.73 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.67 AU - 7.15 AU

Year: 9581 Days

Day: 15.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 74,141,454 km

• M1: 84,672 km (0.113 R)
• M2: 344,673 km (0.05 R)
• M3: 971,638 km (0.106 R)
• M4: 1,253,929 km (0.079 R)
• M5: 1,510,639 km (0.032 R)
• M6: 1,832,125 km (0.078 R)
• M7: 2,302,012 km (0.052 R)
• M8: 3,057,182 km (0.088 R)
• M9: 3,891,190 km (0.111 R)
• M10: 4,147,751 km (0.11 R)
• M11: 4,470,433 km (0.078 R)
• M12: 5,015,717 km (0.088 R)
• M13: 5,540,357 km (0.072 R)
• M14: 5,932,304 km (0.077 R)
• M15: 6,483,422 km (0.063 R)
• M16: 7,568,455 km (0.062 R)
• M17: 8,857,241 km (0.067 R)
• M18: 9,950,652 km (0.067 R)
• M19: 10,334,371 km (0.116 R)
• M20: 12,791,216 km (0.119 R)
• M21: 14,005,203 km (0.097 R)
• M22: 14,426,471 km (0.045 R)
• M23: 15,420,997 km (0.074 R)
• M24: 16,130,690 km (0.114 R)
• M25: 21,008,927 km (0.039 R)
• M26: 24,553,648 km (0.105 R)
• M27: 25,609,809 km (0.069 R)
• M28: 25,968,395 km (0.063 R)
• M29: 26,879,745 km (0.111 R)
• M30: 33,117,079 km (0.052 R)
• M31: 36,174,411 km (0.109 R)
• M32: 38,822,592 km (0.114 R)
• M33: 39,414,850 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.9

Radius: 4.7

Gravity: 36.48 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.86 AU - 9.96 AU

Year: 17736 Days

Day: 18 Hours

Environment

Temp: -234 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 74,141,454 km

• M1: 58,493 km (0.115 R)
• M2: 213,775 km (0.109 R)
• M3: 391,198 km (0.1 R)
• M4: 1,902,885 km (0.058 R)
• M5: 2,373,969 km (0.099 R)
• M6: 2,970,266 km (0.069 R)
• M7: 3,996,507 km (0.109 R)
• M8: 4,253,217 km (0.075 R)
• M9: 4,764,243 km (0.053 R)
• M10: 5,127,018 km (0.093 R)
• M11: 8,457,964 km (0.055 R)
• M12: 8,720,957 km (0.101 R)
• M13: 9,943,621 km (0.062 R)
• M14: 10,595,718 km (0.098 R)
• M15: 12,183,400 km (0.073 R)
• M16: 14,889,925 km (0.111 R)
• M17: 15,273,494 km (0.111 R)
• M18: 17,206,897 km (0.109 R)
• M19: 17,544,240 km (0.101 R)
• M20: 18,671,011 km (0.056 R)
• M21: 20,686,543 km (0.079 R)
• M22: 21,943,165 km (0.077 R)
• M23: 22,640,591 km (0.115 R)
• M24: 27,251,496 km (0.08 R)
• M25: 29,957,123 km (0.059 R)
• M26: 30,814,768 km (0.087 R)
• M27: 31,062,801 km (0.057 R)
• M28: 34,945,015 km (0.104 R)
• M29: 35,758,379 km (0.074 R)
• M30: 41,960,557 km (0.081 R)
• M31: 42,571,515 km (0.118 R)
• M32: 45,876,581 km (0.102 R)
• M33: 51,758,320 km (0.066 R)
• M34: 53,348,097 km (0.072 R)
• M35: 58,691,733 km (0.062 R)
• M36: 62,181,701 km (0.12 R)
• M37: 62,577,687 km (0.107 R)
• M38: 63,977,325 km (0.057 R)
• M39: 64,178,983 km (0.053 R)
• M40: 65,807,355 km (0.119 R)
• M41: 74,141,453 km (0.12 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 17,050 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit