🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.3

Radius: 11

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.82 AU - 2.78 AU

Year: 2252 Days

Day: 9.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,572,235 km

• M1: 136,882 km (0.109 R)
• M2: 522,695 km (0.067 R)
• M3: 962,812 km (0.107 R)
• M4: 1,443,619 km (0.088 R)
• M5: 1,892,263 km (0.101 R)
• M6: 2,272,541 km (0.069 R)
• M7: 2,854,776 km (0.053 R)
• M8: 5,122,231 km (0.066 R)
• M9: 6,336,816 km (0.11 R)
• M10: 7,054,736 km (0.066 R)
• M11: 8,521,693 km (0.108 R)
• M12: 8,884,767 km (0.107 R)
• M13: 9,606,726 km (0.039 R)
• M14: 13,238,813 km (0.107 R)
• M15: 13,816,710 km (0.116 R)
• M16: 15,262,872 km (0.087 R)
• M17: 15,898,514 km (0.057 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.3

Radius: 15

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.96 AU - 3.08 AU

Year: 2583 Days

Day: 9.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,572,235 km

• M1: 186,549 km (0.09 R)
• M2: 737,817 km (0.057 R)
• M3: 1,684,322 km (0.098 R)
• M4: 2,562,612 km (0.115 R)
• M5: 3,232,660 km (0.091 R)
• M6: 3,711,972 km (0.097 R)
• M7: 4,596,245 km (0.113 R)
• M8: 5,396,893 km (0.071 R)
• M9: 5,972,695 km (0.11 R)
• M10: 7,397,016 km (0.09 R)
• M11: 8,466,043 km (0.053 R)
• M12: 9,176,184 km (0.096 R)
• M13: 10,793,786 km (0.052 R)
• M14: 12,295,449 km (0.053 R)
• M15: 13,657,538 km (0.115 R)
• M16: 14,164,375 km (0.06 R)
• M17: 16,370,196 km (0.06 R)
• M18: 17,100,981 km (0.112 R)
• M19: 18,571,828 km (0.058 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 976.3

Radius: 5.6

Gravity: 31.13 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.01 AU - 9.63 AU

Year: 14120 Days

Day: 21.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,572,235 km

• M1: 69,713 km (0.092 R)
• M2: 251,773 km (0.103 R)
• M3: 433,086 km (0.071 R)
• M4: 1,167,911 km (0.054 R)
• M5: 1,434,494 km (0.099 R)
• M6: 1,706,762 km (0.047 R)
• M7: 2,250,550 km (0.055 R)
• M8: 4,031,214 km (0.089 R)
• M9: 5,202,864 km (0.113 R)
• M10: 11,230,761 km (0.103 R)
• M11: 12,762,494 km (0.107 R)
• M12: 13,234,176 km (0.06 R)
• M13: 14,284,053 km (0.113 R)
• M14: 17,517,462 km (0.097 R)
• M15: 18,353,415 km (0.104 R)
• M16: 21,489,136 km (0.052 R)
• M17: 24,446,536 km (0.074 R)
• M18: 26,670,907 km (0.07 R)
• M19: 26,889,469 km (0.11 R)
• M20: 28,681,951 km (0.079 R)
• M21: 58,770,870 km (0.102 R)
• M22: 65,677,804 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287.7

Radius: 6.3

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.72 AU - 8.36 AU

Year: 14720 Days

Day: 15.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,572,235 km

• M1: 78,389 km (0.102 R)
• M2: 286,630 km (0.11 R)
• M3: 811,568 km (0.112 R)
• M4: 1,209,349 km (0.087 R)
• M5: 1,473,240 km (0.084 R)
• M6: 1,837,361 km (0.092 R)
• M7: 2,066,545 km (0.103 R)
• M8: 2,745,271 km (0.107 R)
• M9: 3,090,842 km (0.063 R)
• M10: 3,895,379 km (0.117 R)
• M11: 5,979,726 km (0.088 R)
• M12: 7,139,409 km (0.076 R)
• M13: 8,091,749 km (0.036 R)
• M14: 9,032,719 km (0.118 R)
• M15: 9,409,706 km (0.12 R)
• M16: 10,144,680 km (0.115 R)
• M17: 10,812,186 km (0.076 R)
• M18: 11,728,623 km (0.097 R)
• M19: 12,463,597 km (0.101 R)
• M20: 17,386,414 km (0.111 R)
• M21: 19,329,990 km (0.045 R)
• M22: 21,747,192 km (0.098 R)
• M23: 23,554,334 km (0.118 R)
• M24: 26,688,859 km (0.082 R)
• M25: 33,322,776 km (0.109 R)
• M26: 36,660,155 km (0.106 R)
• M27: 39,211,547 km (0.113 R)
• M28: 40,213,852 km (0.11 R)
• M29: 41,490,521 km (0.1 R)
• M30: 43,990,451 km (0.119 R)
• M31: 44,936,208 km (0.04 R)

Asteroid Belt

Center: 8.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.1

Radius: 6.2

Gravity: 21.72 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.16 AU - 9.18 AU

Year: 17930 Days

Day: 21.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,572,235 km

• M1: 77,043 km (0.063 R)
• M2: 312,061 km (0.065 R)
• M3: 628,311 km (0.098 R)
• M4: 971,937 km (0.049 R)
• M5: 1,699,133 km (0.11 R)
• M6: 2,436,800 km (0.088 R)
• M7: 3,286,366 km (0.105 R)
• M8: 3,932,180 km (0.07 R)
• M9: 4,729,836 km (0.059 R)
• M10: 5,318,503 km (0.109 R)
• M11: 5,913,604 km (0.077 R)
• M12: 6,121,545 km (0.113 R)
• M13: 8,015,753 km (0.105 R)
• M14: 9,345,080 km (0.115 R)
• M15: 12,097,381 km (0.065 R)
• M16: 13,477,871 km (0.107 R)
• M17: 15,819,975 km (0.048 R)
• M18: 19,407,481 km (0.112 R)
• M19: 23,192,307 km (0.104 R)
• M20: 23,710,664 km (0.087 R)
• M21: 37,440,607 km (0.054 R)
• M22: 43,244,256 km (0.063 R)
• M23: 66,870,398 km (0.108 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 16,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit