🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.2

Radius: 12

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.83 AU - 1.31 AU

Year: 704 Days

Day: 10.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 69,011,477 km

• M1: 150,047 km (0.096 R)
• M2: 607,816 km (0.112 R)
• M3: 1,189,752 km (0.102 R)
• M4: 1,580,651 km (0.092 R)
• M5: 2,511,898 km (0.086 R)
• M6: 3,713,019 km (0.034 R)
• M7: 4,246,186 km (0.068 R)
• M8: 4,675,233 km (0.049 R)
• M9: 5,231,737 km (0.076 R)
• M10: 6,214,146 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.2

Radius: 8.5

Gravity: 12.86 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.06 AU - 1.22 AU

Year: 774 Days

Day: 13.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 133.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,011,477 km

• M1: 105,766 km (0.059 R)
• M2: 435,928 km (0.116 R)
• M3: 752,926 km (0.058 R)
• M4: 1,033,422 km (0.12 R)
• M5: 1,333,067 km (0.093 R)
• M6: 2,043,208 km (0.108 R)
• M7: 2,333,428 km (0.11 R)
• M8: 2,639,355 km (0.099 R)
• M9: 3,089,196 km (0.117 R)
• M10: 3,402,753 km (0.025 R)
• M11: 3,813,250 km (0.101 R)
• M12: 4,174,828 km (0.12 R)
• M13: 4,948,698 km (0.067 R)
• M14: 5,226,950 km (0.115 R)
• M15: 6,020,716 km (0.044 R)
• M16: 7,007,164 km (0.079 R)
• M17: 7,821,126 km (0.038 R)
• M18: 8,511,221 km (0.099 R)
• M19: 9,241,408 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.6

Radius: 11.5

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.86 AU - 4.24 AU

Year: 5182 Days

Day: 10.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 69,011,477 km

• M1: 162,014 km (0.095 R)
• M2: 616,642 km (0.105 R)
• M3: 2,133,116 km (0.113 R)
• M4: 4,007,129 km (0.118 R)
• M5: 5,468,401 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.7

Radius: 10.3

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.96 AU - 5.48 AU

Year: 6520 Days

Day: 10.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,011,477 km

• M1: 128,056 km (0.065 R)
• M2: 616,343 km (0.118 R)
• M3: 1,354,758 km (0.119 R)
• M4: 2,003,265 km (0.115 R)
• M5: 3,480,843 km (0.092 R)
• M6: 4,617,189 km (0.094 R)
• M7: 5,552,026 km (0.1 R)
• M8: 6,676,553 km (0.102 R)
• M9: 8,782,293 km (0.057 R)
• M10: 9,719,374 km (0.067 R)
• M11: 10,076,165 km (0.091 R)
• M12: 12,146,749 km (0.077 R)
• M13: 13,254,671 km (0.089 R)
• M14: 14,256,827 km (0.095 R)
• M15: 14,718,037 km (0.101 R)
• M16: 15,129,880 km (0.093 R)
• M17: 15,853,634 km (0.095 R)
• M18: 16,600,427 km (0.087 R)
• M19: 18,366,280 km (0.102 R)
• M20: 19,752,604 km (0.075 R)
• M21: 20,690,433 km (0.064 R)
• M22: 21,961,117 km (0.056 R)
• M23: 22,576,862 km (0.042 R)
• M24: 23,681,941 km (0.102 R)
• M25: 25,829,568 km (0.111 R)
• M26: 26,515,624 km (0.026 R)
• M27: 27,301,911 km (0.07 R)
• M28: 28,465,184 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.9

Radius: 7.4

Gravity: 17.75 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6.29 AU - 7.47 AU

Year: 11474 Days

Day: 21.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,011,477 km

• M1: 92,003 km (0.048 R)
• M2: 337,942 km (0.111 R)
• M3: 653,593 km (0.041 R)
• M4: 927,357 km (0.112 R)
• M5: 1,201,271 km (0.103 R)
• M6: 1,442,123 km (0.118 R)
• M7: 1,847,982 km (0.114 R)
• M8: 2,408,675 km (0.114 R)
• M9: 2,706,674 km (0.11 R)
• M10: 3,053,442 km (0.108 R)
• M11: 3,921,110 km (0.11 R)
• M12: 4,244,092 km (0.069 R)
• M13: 4,680,768 km (0.115 R)
• M14: 5,607,377 km (0.087 R)
• M15: 6,529,199 km (0.056 R)
• M16: 8,669,645 km (0.113 R)
• M17: 9,270,281 km (0.103 R)
• M18: 11,238,690 km (0.05 R)
• M19: 11,651,580 km (0.114 R)
• M20: 12,074,343 km (0.099 R)
• M21: 13,339,193 km (0.114 R)
• M22: 15,688,030 km (0.067 R)
• M23: 17,347,070 km (0.118 R)
• M24: 18,788,595 km (0.112 R)
• M25: 21,999,713 km (0.084 R)
• M26: 25,761,501 km (0.075 R)
• M27: 26,272,827 km (0.105 R)
• M28: 28,931,630 km (0.077 R)
• M29: 37,712,127 km (0.073 R)
• M30: 42,631,055 km (0.117 R)
• M31: 45,838,433 km (0.081 R)
• M32: 55,565,885 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.9

Radius: 7.3

Gravity: 18.46 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 6.66 AU - 7.18 AU

Year: 11574 Days

Day: 21.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,011,477 km

• M1: 90,806 km (0.069 R)
• M2: 409,749 km (0.12 R)
• M3: 690,693 km (0.097 R)
• M4: 955,482 km (0.065 R)
• M5: 1,498,073 km (0.105 R)
• M6: 1,730,399 km (0.094 R)
• M7: 2,369,032 km (0.099 R)
• M8: 3,106,101 km (0.085 R)
• M9: 4,314,702 km (0.053 R)
• M10: 7,008,810 km (0.041 R)
• M11: 7,711,770 km (0.06 R)
• M12: 9,104,526 km (0.033 R)
• M13: 12,756,958 km (0.06 R)
• M14: 13,338,445 km (0.061 R)
• M15: 14,415,700 km (0.098 R)
• M16: 14,763,963 km (0.094 R)
• M17: 16,665,951 km (0.058 R)
• M18: 18,479,825 km (0.089 R)
• M19: 20,074,389 km (0.119 R)
• M20: 21,941,220 km (0.081 R)
• M21: 23,920,700 km (0.098 R)
• M22: 25,103,719 km (0.086 R)
• M23: 25,506,587 km (0.066 R)
• M24: 26,636,798 km (0.094 R)
• M25: 29,107,258 km (0.027 R)
• M26: 31,609,282 km (0.046 R)
• M27: 34,498,466 km (0.11 R)
• M28: 35,247,353 km (0.05 R)
• M29: 36,906,991 km (0.111 R)
• M30: 37,166,843 km (0.053 R)
• M31: 44,949,223 km (0.102 R)
• M32: 47,357,300 km (0.069 R)
• M33: 49,061,818 km (0.094 R)
• M34: 53,917,765 km (0.105 R)
• M35: 56,979,884 km (0.094 R)
• M36: 58,025,723 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404.8

Radius: 4

Gravity: 25.3 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.99 AU - 12.55 AU

Year: 22473 Days

Day: 19.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,011,477 km

• M1: 49,816 km (0.106 R)
• M2: 175,030 km (0.075 R)
• M3: 306,526 km (0.105 R)
• M4: 537,804 km (0.114 R)
• M5: 1,234,033 km (0.088 R)
• M6: 2,373,669 km (0.112 R)
• M7: 2,596,271 km (0.103 R)
• M8: 3,294,145 km (0.111 R)
• M9: 3,744,883 km (0.093 R)
• M10: 5,532,728 km (0.072 R)
• M11: 8,014,856 km (0.12 R)
• M12: 8,566,872 km (0.108 R)
• M13: 10,969,114 km (0.113 R)
• M14: 11,839,026 km (0.116 R)
• M15: 11,966,932 km (0.117 R)
• M16: 14,069,530 km (0.065 R)
• M17: 14,212,994 km (0.113 R)
• M18: 19,163,786 km (0.095 R)
• M19: 19,876,022 km (0.058 R)
• M20: 21,925,363 km (0.095 R)
• M21: 22,215,433 km (0.104 R)
• M22: 23,602,355 km (0.101 R)
• M23: 23,805,210 km (0.039 R)
• M24: 30,202,913 km (0.056 R)
• M25: 36,024,364 km (0.062 R)
• M26: 40,777,836 km (0.085 R)
• M27: 43,001,609 km (0.118 R)
• M28: 45,304,818 km (0.06 R)
• M29: 45,932,680 km (0.057 R)
• M30: 46,248,780 km (0.106 R)
• M31: 51,846,134 km (0.044 R)
• M32: 55,340,890 km (0.043 R)
• M33: 62,213,865 km (0.044 R)
• M34: 63,967,601 km (0.058 R)
• M35: 69,011,443 km (0.069 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: 492 - 13,213 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit