🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.7

Radius: 14.4

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.68 AU - 0.8 AU

Year: 432 Days

Day: 9.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 54,256,752 km

• M1: 179,368 km (0.116 R)
• M2: 647,908 km (0.06 R)
• M3: 1,189,453 km (0.11 R)
• M4: 1,850,974 km (0.103 R)
• M5: 2,691,714 km (0.08 R)
• M6: 3,338,725 km (0.04 R)
• M7: 3,903,756 km (0.078 R)
• M8: 4,446,797 km (0.08 R)
• M9: 4,917,282 km (0.063 R)
• M10: 5,372,508 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.7

Radius: 12.6

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.58 AU - 0.9 AU

Year: 432 Days

Day: 6.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 54,256,752 km

• M1: 157,078 km (0.117 R)
• M2: 557,701 km (0.113 R)
• M3: 957,875 km (0.12 R)
• M4: 1,416,692 km (0.119 R)
• M5: 2,484,671 km (0.074 R)
• M6: 2,880,956 km (0.103 R)
• M7: 3,550,107 km (0.114 R)
• M8: 4,095,391 km (0.111 R)
• M9: 4,653,391 km (0.084 R)
• M10: 5,246,397 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.7

Radius: 11.5

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.05 AU - 2.81 AU

Year: 2569 Days

Day: 13.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,256,752 km

• M1: 143,016 km (0.076 R)
• M2: 553,063 km (0.107 R)
• M3: 1,076,357 km (0.118 R)
• M4: 1,694,645 km (0.103 R)
• M5: 2,799,874 km (0.051 R)
• M6: 3,210,520 km (0.052 R)
• M7: 3,759,993 km (0.119 R)
• M8: 4,808,375 km (0.065 R)
• M9: 6,064,997 km (0.111 R)
• M10: 9,651,755 km (0.061 R)
• M11: 10,133,012 km (0.11 R)
• M12: 11,566,159 km (0.105 R)
• M13: 11,926,541 km (0.102 R)
• M14: 12,368,752 km (0.118 R)

Asteroid Belt

Center: 3.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829

Radius: 10

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.32 AU - 5.6 AU

Year: 8653 Days

Day: 12.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,256,752 km

• M1: 124,465 km (0.098 R)
• M2: 472,729 km (0.076 R)
• M3: 1,240,914 km (0.032 R)
• M4: 1,570,329 km (0.092 R)
• M5: 1,958,685 km (0.084 R)
• M6: 2,847,446 km (0.066 R)
• M7: 4,367,959 km (0.101 R)
• M8: 5,735,134 km (0.118 R)
• M9: 6,224,767 km (0.087 R)
• M10: 9,673,597 km (0.117 R)
• M11: 10,017,073 km (0.06 R)
• M12: 12,595,542 km (0.076 R)
• M13: 16,681,509 km (0.032 R)
• M14: 19,022,566 km (0.073 R)
• M15: 23,193,355 km (0.119 R)
• M16: 24,618,125 km (0.084 R)
• M17: 27,936,654 km (0.097 R)
• M18: 29,445,947 km (0.081 R)
• M19: 31,542,113 km (0.103 R)
• M20: 34,984,808 km (0.111 R)
• M21: 36,146,735 km (0.084 R)
• M22: 36,618,716 km (0.115 R)
• M23: 37,094,587 km (0.114 R)
• M24: 38,547,482 km (0.1 R)
• M25: 44,334,077 km (0.068 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975

Radius: 4.9

Gravity: 40.61 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.99 AU - 7.93 AU

Year: 12454 Days

Day: 15.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 54,256,752 km

• M1: 62,682 km (0.107 R)
• M2: 351,405 km (0.109 R)
• M3: 630,106 km (0.092 R)
• M4: 809,773 km (0.107 R)
• M5: 1,144,274 km (0.101 R)
• M6: 1,597,406 km (0.074 R)
• M7: 2,123,243 km (0.116 R)
• M8: 2,342,703 km (0.101 R)
• M9: 2,666,133 km (0.093 R)
• M10: 5,193,290 km (0.112 R)
• M11: 6,617,462 km (0.028 R)
• M12: 7,577,731 km (0.073 R)
• M13: 9,031,971 km (0.118 R)
• M14: 12,866,763 km (0.105 R)
• M15: 13,129,008 km (0.047 R)
• M16: 13,394,694 km (0.099 R)
• M17: 14,074,916 km (0.111 R)
• M18: 14,706,518 km (0.075 R)
• M19: 16,559,886 km (0.093 R)
• M20: 18,480,274 km (0.068 R)
• M21: 21,083,127 km (0.113 R)
• M22: 21,723,855 km (0.118 R)
• M23: 22,377,448 km (0.049 R)
• M24: 23,528,155 km (0.102 R)
• M25: 23,920,400 km (0.059 R)
• M26: 26,576,660 km (0.102 R)
• M27: 29,084,818 km (0.109 R)
• M28: 31,746,314 km (0.039 R)
• M29: 32,587,503 km (0.048 R)
• M30: 34,188,948 km (0.108 R)
• M31: 37,414,577 km (0.034 R)
• M32: 39,444,321 km (0.096 R)
• M33: 43,574,120 km (0.076 R)
• M34: 50,538,499 km (0.091 R)
• M35: 52,015,030 km (0.075 R)
• M36: 52,847,542 km (0.109 R)
• M37: 60,928,520 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 595.8

Radius: 3.7

Gravity: 43.52 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.57 AU - 8.69 AU

Year: 12913 Days

Day: 22.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 54,256,752 km

• M1: 46,375 km (0.108 R)
• M2: 232,625 km (0.109 R)
• M3: 362,176 km (0.112 R)
• M4: 663,467 km (0.091 R)
• M5: 923,916 km (0.098 R)
• M6: 1,066,334 km (0.105 R)
• M7: 1,185,713 km (0.054 R)
• M8: 1,409,661 km (0.066 R)
• M9: 1,614,610 km (0.101 R)
• M10: 1,805,796 km (0.117 R)
• M11: 2,047,845 km (0.079 R)
• M12: 2,950,818 km (0.06 R)
• M13: 3,163,845 km (0.109 R)
• M14: 3,755,056 km (0.101 R)
• M15: 4,356,140 km (0.101 R)
• M16: 5,461,519 km (0.087 R)
• M17: 6,741,329 km (0.088 R)
• M18: 8,869,957 km (0.116 R)
• M19: 9,016,264 km (0.108 R)
• M20: 9,263,549 km (0.069 R)
• M21: 9,668,660 km (0.112 R)
• M22: 10,568,491 km (0.088 R)
• M23: 10,899,102 km (0.037 R)
• M24: 11,465,181 km (0.111 R)
• M25: 13,408,457 km (0.083 R)
• M26: 13,795,766 km (0.05 R)
• M27: 15,349,789 km (0.094 R)
• M28: 15,490,112 km (0.07 R)
• M29: 15,916,465 km (0.11 R)
• M30: 17,091,557 km (0.098 R)
• M31: 19,122,497 km (0.115 R)
• M32: 20,619,224 km (0.046 R)
• M33: 23,007,704 km (0.111 R)
• M34: 25,672,939 km (0.111 R)
• M35: 31,720,134 km (0.107 R)
• M36: 34,287,084 km (0.057 R)
• M37: 36,114,572 km (0.045 R)
• M38: 47,262,754 km (0.088 R)
• M39: 52,328,438 km (0.091 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 18,084 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit