🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.89 AU - 1.07 AU

Year: 353 Days

Day: 20.2 Hours

Environment

Temp: 33 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.69 AU - 2.17 AU

Year: 974 Days

Day: 16.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,504,273 km

• M1: 50,714 km (0.059 R)
• M2: 925,263 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.84 AU - 2.36 AU

Year: 1106 Days

Day: 14.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,504,273 km

• M1: 91,255 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.39 AU - 3.15 AU

Year: 1676 Days

Day: 22.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.9

Radius: 9.1

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.86 AU - 7.6 AU

Year: 5651 Days

Day: 10.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 32,504,273 km

• M1: 296,353 km (0.098 R)
• M2: 510,578 km (0.113 R)
• M3: 597,195 km (0.108 R)
• M4: 811,568 km (0.111 R)
• M5: 995,574 km (0.086 R)
• M6: 1,178,682 km (0.07 R)
• M7: 1,759,271 km (0.108 R)
• M8: 2,052,932 km (0.113 R)
• M9: 2,251,448 km (0.101 R)
• M10: 2,399,699 km (0.092 R)
• M11: 2,532,094 km (0.041 R)
• M12: 2,667,031 km (0.12 R)
• M13: 2,844,005 km (0.045 R)
• M14: 3,547,265 km (0.116 R)
• M15: 3,611,891 km (0.103 R)
• M16: 3,720,349 km (0.109 R)
• M17: 3,786,023 km (0.068 R)
• M18: 3,918,567 km (0.034 R)
• M19: 4,440,663 km (0.105 R)
• M20: 4,557,050 km (0.049 R)
• M21: 4,650,998 km (0.102 R)
• M22: 4,960,516 km (0.066 R)
• M23: 5,081,391 km (0.114 R)
• M24: 5,675,294 km (0.096 R)
• M25: 5,801,705 km (0.071 R)
• M26: 5,878,149 km (0.108 R)
• M27: 6,553,883 km (0.097 R)
• M28: 6,766,760 km (0.109 R)
• M29: 6,982,032 km (0.111 R)
• M30: 7,696,960 km (0.112 R)
• M31: 8,148,596 km (0.099 R)
• M32: 8,492,821 km (0.038 R)
• M33: 8,666,803 km (0.054 R)
• M34: 8,783,489 km (0.07 R)
• M35: 9,195,931 km (0.11 R)
• M36: 9,285,091 km (0.056 R)
• M37: 9,344,631 km (0.055 R)
• M38: 10,100,699 km (0.098 R)
• M39: 10,532,737 km (0.078 R)
• M40: 11,002,175 km (0.078 R)
• M41: 11,735,504 km (0.114 R)
• M42: 11,961,696 km (0.101 R)
• M43: 12,649,248 km (0.068 R)
• M44: 13,148,306 km (0.051 R)
• M45: 13,316,006 km (0.096 R)
• M46: 13,383,325 km (0.109 R)
• M47: 13,619,839 km (0.091 R)
• M48: 14,892,618 km (0.109 R)
• M49: 14,962,480 km (0.097 R)
• M50: 15,032,492 km (0.117 R)
• M51: 15,419,352 km (0.102 R)
• M52: 15,916,465 km (0.111 R)
• M53: 16,095,385 km (0.087 R)
• M54: 17,072,558 km (0.057 R)
• M55: 17,439,372 km (0.057 R)
• M56: 17,734,678 km (0.028 R)
• M57: 17,845,829 km (0.07 R)
• M58: 17,957,280 km (0.076 R)
• M59: 18,781,265 km (0.117 R)
• M60: 19,160,046 km (0.045 R)
• M61: 19,464,777 km (0.061 R)
• M62: 19,732,707 km (0.111 R)
• M63: 21,563,486 km (0.112 R)
• M64: 21,880,484 km (0.116 R)
• M65: 22,278,863 km (0.093 R)
• M66: 22,599,302 km (0.035 R)
• M67: 22,719,877 km (0.119 R)
• M68: 23,244,816 km (0.094 R)
• M69: 23,814,635 km (0.075 R)
• M70: 24,060,274 km (0.088 R)
• M71: 24,265,523 km (0.119 R)
• M72: 25,300,889 km (0.063 R)
• M73: 25,384,365 km (0.092 R)
• M74: 26,013,125 km (0.103 R)
• M75: 26,266,095 km (0.094 R)
• M76: 26,816,914 km (0.081 R)
• M77: 27,286,053 km (0.07 R)
• M78: 27,628,932 km (0.046 R)
• M79: 27,886,988 km (0.103 R)
• M80: 28,318,877 km (0.095 R)
• M81: 28,970,974 km (0.027 R)
• M82: 29,145,704 km (0.035 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414

Radius: 12.1

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.67 AU - 7.95 AU

Year: 7183 Days

Day: 9.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 32,504,273 km

• M1: 151,543 km (0.046 R)
• M2: 310,266 km (0.043 R)
• M3: 699,071 km (0.047 R)
• M4: 1,267,094 km (0.11 R)
• M5: 1,755,232 km (0.038 R)
• M6: 2,358,410 km (0.118 R)
• M7: 2,893,672 km (0.1 R)
• M8: 3,264,076 km (0.117 R)
• M9: 3,375,826 km (0.115 R)
• M10: 3,603,514 km (0.087 R)
• M11: 4,025,978 km (0.055 R)
• M12: 4,146,255 km (0.115 R)
• M13: 4,664,462 km (0.113 R)
• M14: 5,047,133 km (0.105 R)
• M15: 5,124,924 km (0.069 R)
• M16: 5,203,164 km (0.045 R)
• M17: 5,466,755 km (0.119 R)
• M18: 5,843,143 km (0.046 R)
• M19: 6,283,859 km (0.092 R)
• M20: 6,508,255 km (0.084 R)
• M21: 6,621,351 km (0.08 R)
• M22: 6,763,769 km (0.1 R)
• M23: 6,849,787 km (0.075 R)
• M24: 6,964,978 km (0.046 R)
• M25: 7,669,584 km (0.109 R)
• M26: 8,060,782 km (0.089 R)
• M27: 8,274,109 km (0.081 R)
• M28: 8,706,446 km (0.072 R)
• M29: 8,925,458 km (0.089 R)
• M30: 9,051,419 km (0.089 R)
• M31: 10,575,373 km (0.108 R)
• M32: 11,078,470 km (0.118 R)
• M33: 11,452,315 km (0.111 R)
• M34: 11,830,349 km (0.04 R)
• M35: 12,177,566 km (0.054 R)
• M36: 12,846,568 km (0.051 R)
• M37: 13,203,658 km (0.113 R)
• M38: 13,383,325 km (0.09 R)
• M39: 13,563,889 km (0.114 R)
• M40: 14,073,569 km (0.118 R)
• M41: 14,478,531 km (0.078 R)
• M42: 15,224,725 km (0.114 R)
• M43: 15,375,520 km (0.111 R)
• M44: 15,716,453 km (0.08 R)
• M45: 16,098,376 km (0.054 R)
• M46: 16,521,888 km (0.119 R)
• M47: 16,988,185 km (0.117 R)
• M48: 17,577,002 km (0.032 R)
• M49: 18,132,758 km (0.077 R)
• M50: 18,332,621 km (0.074 R)
• M51: 18,896,156 km (0.111 R)
• M52: 19,752,155 km (0.097 R)
• M53: 20,454,517 km (0.094 R)
• M54: 20,704,196 km (0.086 R)
• M55: 20,871,297 km (0.115 R)
• M56: 21,038,996 km (0.05 R)
• M57: 21,164,957 km (0.109 R)
• M58: 22,138,989 km (0.068 R)
• M59: 22,267,045 km (0.117 R)
• M60: 23,474,748 km (0.117 R)
• M61: 24,218,549 km (0.106 R)
• M62: 25,953,585 km (0.094 R)
• M63: 26,043,643 km (0.09 R)
• M64: 26,450,250 km (0.074 R)
• M65: 26,858,951 km (0.107 R)
• M66: 27,407,078 km (0.065 R)
• M67: 27,498,781 km (0.103 R)
• M68: 28,282,674 km (0.099 R)
• M69: 29,214,071 km (0.101 R)
• M70: 29,448,490 km (0.096 R)
• M71: 30,155,640 km (0.059 R)
• M72: 30,250,335 km (0.111 R)
• M73: 30,392,603 km (0.061 R)
• M74: 30,630,164 km (0.112 R)
• M75: 31,394,460 km (0.057 R)
• M76: 31,586,543 km (0.12 R)
• M77: 31,779,076 km (0.077 R)
• M78: 32,068,548 km (0.055 R)
• M79: 32,358,767 km (0.075 R)
• M80: 32,504,326 km (0.119 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 15,125 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit