🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.8

Radius: 12

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.43 AU - 0.63 AU

Year: 257 Days

Day: 13.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 74,610,338 km

• M1: 149,448 km (0.102 R)
• M2: 560,244 km (0.078 R)
• M3: 1,499,868 km (0.09 R)
• M4: 1,954,945 km (0.084 R)
• M5: 2,381,748 km (0.102 R)
• M6: 2,939,000 km (0.12 R)
• M7: 3,570,901 km (0.091 R)
• M8: 4,152,687 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.6

Radius: 13.7

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.17 AU - 3.97 AU

Year: 4498 Days

Day: 14.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,610,338 km

• M1: 173,085 km (0.095 R)
• M2: 663,766 km (0.114 R)
• M3: 1,143,077 km (0.093 R)
• M4: 1,771,388 km (0.062 R)
• M5: 2,443,980 km (0.098 R)
• M6: 3,204,237 km (0.113 R)
• M7: 4,281,641 km (0.116 R)
• M8: 4,750,032 km (0.036 R)
• M9: 5,197,928 km (0.056 R)
• M10: 5,761,313 km (0.095 R)
• M11: 7,145,542 km (0.087 R)
• M12: 8,548,770 km (0.031 R)
• M13: 9,094,952 km (0.11 R)
• M14: 9,789,535 km (0.119 R)
• M15: 10,785,408 km (0.049 R)
• M16: 17,291,868 km (0.108 R)
• M17: 18,941,484 km (0.096 R)
• M18: 20,143,503 km (0.101 R)
• M19: 22,041,152 km (0.118 R)
• M20: 25,384,963 km (0.05 R)
• M21: 25,946,404 km (0.103 R)
• M22: 29,403,312 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.8

Radius: 14.4

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.98 AU - 4.32 AU

Year: 5638 Days

Day: 13.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,610,338 km

• M1: 179,069 km (0.041 R)
• M2: 1,040,304 km (0.108 R)
• M3: 1,511,836 km (0.105 R)
• M4: 2,205,222 km (0.109 R)
• M5: 2,732,854 km (0.065 R)
• M6: 3,344,859 km (0.092 R)
• M7: 4,460,111 km (0.051 R)
• M8: 5,602,440 km (0.117 R)
• M9: 6,274,583 km (0.118 R)
• M10: 6,999,984 km (0.055 R)
• M11: 7,707,581 km (0.101 R)
• M12: 12,283,780 km (0.046 R)
• M13: 13,797,412 km (0.118 R)
• M14: 14,627,530 km (0.073 R)
• M15: 15,141,548 km (0.12 R)
• M16: 19,560,670 km (0.11 R)
• M17: 22,438,334 km (0.081 R)
• M18: 23,122,744 km (0.078 R)
• M19: 23,899,606 km (0.115 R)
• M20: 26,334,760 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.8

Radius: 4.4

Gravity: 35.17 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.21 AU - 6.21 AU

Year: 10320 Days

Day: 16.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,610,338 km

• M1: 58,942 km (0.111 R)
• M2: 302,936 km (0.054 R)
• M3: 500,106 km (0.062 R)
• M4: 648,357 km (0.118 R)
• M5: 1,160,580 km (0.077 R)
• M6: 1,714,242 km (0.113 R)
• M7: 1,872,816 km (0.084 R)
• M8: 3,061,969 km (0.112 R)
• M9: 3,248,368 km (0.119 R)
• M10: 3,907,197 km (0.106 R)
• M11: 4,126,807 km (0.06 R)
• M12: 5,185,661 km (0.063 R)
• M13: 5,552,774 km (0.09 R)
• M14: 6,117,506 km (0.028 R)
• M15: 7,526,568 km (0.1 R)
• M16: 8,217,261 km (0.117 R)
• M17: 9,525,944 km (0.065 R)
• M18: 10,753,095 km (0.059 R)
• M19: 12,430,685 km (0.114 R)
• M20: 12,666,751 km (0.045 R)
• M21: 18,115,704 km (0.099 R)
• M22: 18,495,682 km (0.12 R)
• M23: 20,230,718 km (0.097 R)
• M24: 20,639,719 km (0.093 R)
• M25: 21,389,803 km (0.069 R)
• M26: 22,504,905 km (0.048 R)
• M27: 23,210,110 km (0.067 R)
• M28: 23,839,169 km (0.095 R)
• M29: 25,037,298 km (0.113 R)
• M30: 27,853,927 km (0.063 R)
• M31: 32,631,036 km (0.098 R)
• M32: 34,337,199 km (0.093 R)
• M33: 37,556,695 km (0.088 R)
• M34: 39,176,092 km (0.1 R)
• M35: 40,195,601 km (0.037 R)
• M36: 41,232,464 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.6

Radius: 6.7

Gravity: 14.09 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.54 AU - 11.9 AU

Year: 20208 Days

Day: 17 Hours

Environment

Temp: -231 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,610,338 km

• M1: 83,476 km (0.081 R)
• M2: 319,990 km (0.1 R)
• M3: 602,580 km (0.112 R)
• M4: 2,156,453 km (0.074 R)
• M5: 2,665,385 km (0.117 R)
• M6: 3,143,650 km (0.112 R)
• M7: 4,013,412 km (0.089 R)
• M8: 8,171,784 km (0.114 R)
• M9: 8,797,851 km (0.105 R)
• M10: 10,806,053 km (0.065 R)
• M11: 12,015,252 km (0.089 R)
• M12: 12,618,580 km (0.06 R)
• M13: 13,957,930 km (0.11 R)
• M14: 15,861,413 km (0.067 R)
• M15: 17,166,505 km (0.111 R)
• M16: 18,718,583 km (0.062 R)
• M17: 23,828,547 km (0.112 R)
• M18: 24,142,852 km (0.084 R)
• M19: 26,532,529 km (0.113 R)
• M20: 26,870,171 km (0.034 R)
• M21: 28,366,599 km (0.096 R)
• M22: 29,796,305 km (0.098 R)
• M23: 32,030,101 km (0.091 R)
• M24: 33,842,928 km (0.109 R)
• M25: 35,450,207 km (0.078 R)
• M26: 36,272,697 km (0.104 R)
• M27: 36,828,004 km (0.101 R)
• M28: 37,955,673 km (0.118 R)
• M29: 46,664,662 km (0.093 R)
• M30: 50,182,007 km (0.06 R)
• M31: 55,141,177 km (0.115 R)
• M32: 59,451,391 km (0.085 R)
• M33: 66,020,084 km (0.071 R)
• M34: 66,847,659 km (0.095 R)
• M35: 71,523,789 km (0.097 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 17,121 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit