🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113

Radius: 12

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.54 AU - 0.82 AU

Year: 394 Days

Day: 13.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 34,387,306 km

• M1: 153,487 km (0.089 R)
• M2: 265,087 km (0.112 R)
• M3: 357,539 km (0.118 R)
• M4: 456,274 km (0.109 R)
• M5: 539,749 km (0.087 R)
• M6: 705,653 km (0.049 R)
• M7: 785,090 km (0.105 R)
• M8: 881,730 km (0.118 R)
• M9: 974,181 km (0.037 R)
• M10: 1,094,159 km (0.108 R)
• M11: 1,191,397 km (0.087 R)
• M12: 1,272,779 km (0.097 R)
• M13: 1,385,426 km (0.092 R)
• M14: 1,478,177 km (0.104 R)
• M15: 1,586,785 km (0.111 R)
• M16: 1,701,676 km (0.116 R)
• M17: 1,805,198 km (0.059 R)
• M18: 1,921,884 km (0.042 R)
• M19: 2,067,592 km (0.06 R)
• M20: 2,205,521 km (0.068 R)
• M21: 2,287,501 km (0.066 R)
• M22: 2,402,243 km (0.114 R)
• M23: 2,511,000 km (0.062 R)
• M24: 2,617,364 km (0.117 R)
• M25: 2,729,264 km (0.068 R)
• M26: 2,932,567 km (0.053 R)
• M27: 3,018,735 km (0.036 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155

Radius: 13.5

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.52 AU - 0.84 AU

Year: 394 Days

Day: 12.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 34,387,306 km

• M1: 168,148 km (0.1 R)
• M2: 256,112 km (0.077 R)
• M3: 356,492 km (0.095 R)
• M4: 457,620 km (0.079 R)
• M5: 550,670 km (0.071 R)
• M6: 659,577 km (0.102 R)
• M7: 774,618 km (0.08 R)
• M8: 859,440 km (0.066 R)
• M9: 944,860 km (0.056 R)
• M10: 1,077,553 km (0.111 R)
• M11: 1,167,611 km (0.075 R)
• M12: 1,270,684 km (0.113 R)
• M13: 1,376,899 km (0.043 R)
• M14: 1,479,224 km (0.119 R)
• M15: 1,577,061 km (0.111 R)
• M16: 1,692,102 km (0.11 R)
• M17: 1,779,467 km (0.051 R)
• M18: 1,868,328 km (0.065 R)
• M19: 1,994,588 km (0.098 R)
• M20: 2,091,378 km (0.081 R)
• M21: 2,327,593 km (0.089 R)
• M22: 2,429,619 km (0.116 R)
• M23: 2,520,425 km (0.118 R)
• M24: 2,705,178 km (0.104 R)
• M25: 2,890,081 km (0.104 R)
• M26: 2,977,297 km (0.075 R)
• M27: 3,088,598 km (0.107 R)
• M28: 3,187,332 km (0.118 R)
• M29: 3,358,921 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161

Radius: 14.3

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.93 AU - 1.07 AU

Year: 703 Days

Day: 8.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 34,387,306 km

• M1: 178,321 km (0.081 R)
• M2: 271,670 km (0.094 R)
• M3: 367,412 km (0.107 R)
• M4: 503,546 km (0.05 R)
• M5: 596,297 km (0.118 R)
• M6: 699,968 km (0.038 R)
• M7: 818,450 km (0.07 R)
• M8: 952,639 km (0.094 R)
• M9: 1,111,811 km (0.109 R)
• M10: 1,223,262 km (0.047 R)
• M11: 1,343,389 km (0.107 R)
• M12: 1,439,880 km (0.11 R)
• M13: 1,529,189 km (0.112 R)
• M14: 1,723,966 km (0.06 R)
• M15: 1,850,077 km (0.094 R)
• M16: 1,953,299 km (0.039 R)
• M17: 2,079,859 km (0.106 R)
• M18: 2,187,420 km (0.043 R)
• M19: 2,280,470 km (0.105 R)
• M20: 2,402,991 km (0.087 R)
• M21: 2,631,427 km (0.119 R)
• M22: 2,742,578 km (0.096 R)
• M23: 2,843,407 km (0.099 R)
• M24: 3,012,303 km (0.075 R)
• M25: 3,271,855 km (0.092 R)
• M26: 3,442,696 km (0.099 R)
• M27: 3,584,215 km (0.102 R)
• M28: 3,675,320 km (0.068 R)
• M29: 3,833,296 km (0.089 R)
• M30: 4,020,443 km (0.114 R)
• M31: 4,156,128 km (0.07 R)
• M32: 4,265,634 km (0.06 R)
• M33: 4,362,424 km (0.086 R)
• M34: 4,487,936 km (0.072 R)
• M35: 4,657,131 km (0.055 R)
• M36: 4,878,835 km (0.069 R)
• M37: 4,980,113 km (0.052 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 89.2

Radius: 7.5

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.85 AU - 9.77 AU

Year: 16839 Days

Day: 19.6 Hours

Environment

Temp: -241 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 34,387,306 km

• M1: 220,806 km (0.095 R)
• M2: 347,366 km (0.095 R)
• M3: 559,945 km (0.039 R)
• M4: 769,681 km (0.116 R)
• M5: 840,291 km (0.074 R)
• M6: 1,019,210 km (0.103 R)
• M7: 1,145,321 km (0.099 R)
• M8: 1,194,090 km (0.119 R)
• M9: 1,448,107 km (0.05 R)
• M10: 1,590,674 km (0.038 R)
• M11: 1,947,764 km (0.117 R)
• M12: 2,105,590 km (0.11 R)
• M13: 2,186,074 km (0.06 R)
• M14: 2,475,845 km (0.082 R)
• M15: 2,668,676 km (0.053 R)
• M16: 2,866,445 km (0.099 R)
• M17: 3,114,777 km (0.113 R)
• M18: 3,346,504 km (0.095 R)
• M19: 3,632,087 km (0.087 R)
• M20: 3,802,329 km (0.095 R)
• M21: 3,851,397 km (0.099 R)
• M22: 4,025,080 km (0.114 R)
• M23: 4,587,419 km (0.108 R)
• M24: 4,639,778 km (0.109 R)
• M25: 4,692,287 km (0.09 R)
• M26: 5,228,894 km (0.055 R)
• M27: 5,756,526 km (0.04 R)
• M28: 5,841,498 km (0.093 R)
• M29: 6,594,424 km (0.085 R)
• M30: 6,892,124 km (0.108 R)
• M31: 7,377,718 km (0.05 R)
• M32: 8,031,610 km (0.059 R)
• M33: 8,285,628 km (0.062 R)
• M34: 9,063,537 km (0.108 R)
• M35: 9,294,815 km (0.095 R)
• M36: 9,361,236 km (0.101 R)
• M37: 10,376,707 km (0.117 R)
• M38: 10,757,732 km (0.088 R)
• M39: 10,967,469 km (0.049 R)
• M40: 11,178,701 km (0.119 R)
• M41: 13,550,874 km (0.058 R)
• M42: 14,890,224 km (0.12 R)
• M43: 16,875,687 km (0.107 R)
• M44: 17,816,658 km (0.055 R)
• M45: 18,564,946 km (0.1 R)
• M46: 20,048,957 km (0.094 R)
• M47: 20,307,313 km (0.1 R)
• M48: 22,101,141 km (0.11 R)
• M49: 22,190,002 km (0.106 R)
• M50: 22,278,863 km (0.051 R)
• M51: 23,854,128 km (0.118 R)
• M52: 25,744,597 km (0.108 R)
• M53: 26,212,988 km (0.048 R)
• M54: 26,873,313 km (0.093 R)
• M55: 27,158,147 km (0.102 R)
• M56: 27,970,314 km (0.078 R)
• M57: 28,693,470 km (0.095 R)
• M58: 31,998,237 km (0.042 R)
• M59: 33,771,869 km (0.073 R)
• M60: 33,823,031 km (0.105 R)
• M61: 33,925,356 km (0.027 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: 525 - 16,315 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit