🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.47 AU - 0.73 AU

Year: 300 Days

Day: 31.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.59 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.7

Radius: 11.1

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.98 AU - 3.16 AU

Year: 2660 Days

Day: 14.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,901,970 km

• M1: 148,401 km (0.11 R)
• M2: 305,628 km (0.059 R)
• M3: 451,935 km (0.095 R)
• M4: 548,875 km (0.071 R)
• M5: 712,235 km (0.087 R)
• M6: 797,955 km (0.114 R)
• M7: 1,054,515 km (0.09 R)
• M8: 1,159,982 km (0.092 R)
• M9: 1,401,283 km (0.076 R)
• M10: 1,598,154 km (0.078 R)
• M11: 1,811,181 km (0.106 R)
• M12: 1,975,440 km (0.071 R)
• M13: 2,100,205 km (0.113 R)
• M14: 2,212,403 km (0.117 R)
• M15: 2,537,629 km (0.074 R)
• M16: 2,936,307 km (0.118 R)
• M17: 3,267,965 km (0.089 R)
• M18: 3,629,843 km (0.098 R)
• M19: 3,801,880 km (0.102 R)
• M20: 3,893,584 km (0.101 R)
• M21: 3,995,161 km (0.102 R)
• M22: 4,286,727 km (0.09 R)
• M23: 4,663,265 km (0.093 R)
• M24: 4,850,561 km (0.099 R)
• M25: 5,552,026 km (0.095 R)
• M26: 5,677,239 km (0.11 R)
• M27: 5,909,415 km (0.081 R)
• M28: 6,263,364 km (0.113 R)
• M29: 6,701,835 km (0.099 R)
• M30: 7,048,603 km (0.054 R)
• M31: 7,264,024 km (0.06 R)
• M32: 7,355,428 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.9

Radius: 12.7

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.14 AU - 3.74 AU

Year: 4120 Days

Day: 13.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 58,901,970 km

• M1: 185,501 km (0.114 R)
• M2: 306,376 km (0.092 R)
• M3: 486,193 km (0.095 R)
• M4: 724,353 km (0.107 R)
• M5: 920,177 km (0.03 R)
• M6: 1,086,529 km (0.103 R)
• M7: 1,355,656 km (0.11 R)
• M8: 1,714,242 km (0.074 R)
• M9: 1,794,277 km (0.095 R)
• M10: 1,899,145 km (0.12 R)
• M11: 2,164,232 km (0.105 R)
• M12: 2,301,414 km (0.086 R)
• M13: 2,545,408 km (0.077 R)
• M14: 2,947,976 km (0.043 R)
• M15: 3,213,661 km (0.071 R)
• M16: 3,299,082 km (0.086 R)
• M17: 3,516,448 km (0.029 R)
• M18: 3,634,181 km (0.1 R)
• M19: 3,798,440 km (0.113 R)
• M20: 4,227,636 km (0.092 R)
• M21: 4,432,286 km (0.081 R)
• M22: 4,527,879 km (0.094 R)
• M23: 5,065,982 km (0.068 R)
• M24: 5,334,211 km (0.058 R)
• M25: 5,607,227 km (0.081 R)
• M26: 5,937,539 km (0.103 R)
• M27: 6,671,766 km (0.106 R)
• M28: 6,855,173 km (0.084 R)
• M29: 7,189,674 km (0.091 R)
• M30: 7,740,044 km (0.11 R)
• M31: 7,952,324 km (0.057 R)
• M32: 8,760,601 km (0.061 R)
• M33: 8,941,614 km (0.031 R)
• M34: 9,245,896 km (0.108 R)
• M35: 9,574,413 km (0.099 R)
• M36: 9,740,018 km (0.092 R)
• M37: 10,158,443 km (0.06 R)
• M38: 10,306,396 km (0.071 R)
• M39: 10,711,208 km (0.115 R)
• M40: 11,121,405 km (0.063 R)
• M41: 11,273,845 km (0.108 R)
• M42: 11,492,707 km (0.112 R)
• M43: 12,046,369 km (0.102 R)
• M44: 13,317,801 km (0.114 R)
• M45: 13,456,628 km (0.113 R)
• M46: 14,204,916 km (0.117 R)
• M47: 14,631,719 km (0.115 R)
• M48: 14,774,884 km (0.1 R)
• M49: 14,918,648 km (0.102 R)
• M50: 15,159,201 km (0.088 R)
• M51: 15,619,663 km (0.06 R)
• M52: 15,863,957 km (0.116 R)
• M53: 16,405,800 km (0.033 R)
• M54: 16,529,817 km (0.092 R)
• M55: 16,678,966 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.4

Radius: 7.8

Gravity: 12.07 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.02 AU - 8.9 AU

Year: 13156 Days

Day: 16.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 58,901,970 km

• M1: 98,884 km (0.117 R)
• M2: 251,025 km (0.115 R)
• M3: 357,838 km (0.09 R)
• M4: 433,684 km (0.078 R)
• M5: 677,230 km (0.103 R)
• M6: 855,550 km (0.082 R)
• M7: 961,316 km (0.102 R)
• M8: 1,116,898 km (0.079 R)
• M9: 1,606,083 km (0.072 R)
• M10: 1,818,811 km (0.112 R)
• M11: 2,012,690 km (0.107 R)
• M12: 2,633,671 km (0.05 R)
• M13: 2,695,903 km (0.107 R)
• M14: 3,111,636 km (0.104 R)
• M15: 3,343,812 km (0.027 R)
• M16: 3,411,280 km (0.112 R)
• M17: 3,650,786 km (0.089 R)
• M18: 3,825,367 km (0.088 R)
• M19: 3,931,282 km (0.054 R)
• M20: 4,038,245 km (0.097 R)
• M21: 4,218,810 km (0.1 R)
• M22: 4,291,813 km (0.035 R)
• M23: 5,277,962 km (0.072 R)
• M24: 5,396,145 km (0.1 R)
• M25: 6,123,639 km (0.115 R)
• M26: 6,541,167 km (0.096 R)
• M27: 7,535,993 km (0.098 R)
• M28: 8,255,558 km (0.096 R)
• M29: 8,438,965 km (0.076 R)
• M30: 10,099,801 km (0.073 R)
• M31: 10,295,924 km (0.106 R)
• M32: 10,891,922 km (0.111 R)
• M33: 10,992,302 km (0.059 R)
• M34: 11,194,109 km (0.084 R)
• M35: 11,295,387 km (0.097 R)
• M36: 11,346,251 km (0.096 R)
• M37: 11,806,713 km (0.067 R)
• M38: 13,980,819 km (0.118 R)
• M39: 14,529,544 km (0.081 R)
• M40: 14,695,597 km (0.059 R)
• M41: 15,029,500 km (0.057 R)
• M42: 16,794,007 km (0.058 R)
• M43: 17,435,781 km (0.095 R)
• M44: 17,612,307 km (0.048 R)
• M45: 18,623,140 km (0.068 R)
• M46: 19,836,378 km (0.099 R)
• M47: 21,075,049 km (0.069 R)
• M48: 21,263,093 km (0.099 R)
• M49: 21,893,648 km (0.116 R)
• M50: 21,956,928 km (0.078 R)
• M51: 23,108,533 km (0.12 R)
• M52: 23,367,038 km (0.094 R)
• M53: 23,626,590 km (0.087 R)
• M54: 24,345,109 km (0.105 R)
• M55: 25,870,708 km (0.111 R)
• M56: 26,543,749 km (0.086 R)
• M57: 27,086,190 km (0.084 R)
• M58: 27,838,069 km (0.12 R)
• M59: 28,182,144 km (0.063 R)
• M60: 28,943,897 km (0.101 R)
• M61: 32,130,331 km (0.088 R)
• M62: 32,926,043 km (0.103 R)
• M63: 33,144,156 km (0.081 R)
• M64: 34,021,548 km (0.101 R)
• M65: 34,095,000 km (0.086 R)
• M66: 34,168,453 km (0.084 R)
• M67: 38,597,896 km (0.069 R)
• M68: 39,289,338 km (0.098 R)
• M69: 39,984,818 km (0.08 R)
• M70: 40,684,338 km (0.102 R)
• M71: 41,231,268 km (0.097 R)
• M72: 42,569,570 km (0.073 R)
• M73: 44,082,005 km (0.073 R)
• M74: 45,207,729 km (0.085 R)
• M75: 45,936,420 km (0.089 R)
• M76: 46,017,651 km (0.101 R)
• M77: 46,505,789 km (0.119 R)
• M78: 46,832,361 km (0.095 R)
• M79: 47,159,532 km (0.096 R)
• M80: 48,145,681 km (0.094 R)
• M81: 48,641,299 km (0.1 R)
• M82: 48,889,781 km (0.082 R)
• M83: 48,972,658 km (0.052 R)
• M84: 49,221,589 km (0.115 R)
• M85: 51,565,937 km (0.045 R)
• M86: 52,157,746 km (0.057 R)
• M87: 52,666,828 km (0.101 R)
• M88: 54,375,385 km (0.105 R)
• M89: 54,891,498 km (0.111 R)
• M90: 55,150,153 km (0.062 R)
• M91: 56,710,608 km (0.055 R)
• M92: 56,972,105 km (0.065 R)
• M93: 58,637,578 km (0.09 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 17,196 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit