🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.59 AU - 0.81 AU

Year: 210 Days

Day: 44.5 Hours

Environment

Temp: 163 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,012,421 km

• M1: 572,361 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.95 AU - 1.43 AU

Year: 465 Days

Day: 43.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.98 AU - 1.42 AU

Year: 471 Days

Day: 29.7 Hours

Environment

Temp: 25 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 35,012,421 km

• M1: 213,626 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.69 AU - 2.05 AU

Year: 916 Days

Day: 34.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,012,421 km

• M1: 920,924 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.24 AU - 2.26 AU

Year: 1209 Days

Day: 31 Hours

Environment

Temp: -69 °C

Axial Tilt: 79.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,012,421 km

• M1: 324,478 km (0.082 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.59 AU - 5.13 AU

Year: 3261 Days

Day: 13.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.8

Radius: 13.9

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.16 AU - 6.54 AU

Year: 4432 Days

Day: 9 Hours

Environment

Temp: -135 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 35,012,421 km

• M1: 179,667 km (0.104 R)
• M2: 551,867 km (0.117 R)
• M3: 786,885 km (0.049 R)
• M4: 905,516 km (0.107 R)
• M5: 1,043,894 km (0.093 R)
• M6: 1,217,278 km (0.061 R)
• M7: 1,343,389 km (0.103 R)
• M8: 1,518,867 km (0.12 R)
• M9: 1,860,848 km (0.052 R)
• M10: 2,176,350 km (0.049 R)
• M11: 2,491,403 km (0.067 R)
• M12: 2,746,916 km (0.108 R)
• M13: 3,107,597 km (0.059 R)
• M14: 3,383,156 km (0.101 R)
• M15: 3,564,618 km (0.113 R)
• M16: 3,874,435 km (0.087 R)
• M17: 3,979,752 km (0.097 R)
• M18: 4,388,603 km (0.114 R)
• M19: 4,520,548 km (0.099 R)
• M20: 4,653,840 km (0.095 R)
• M21: 4,765,889 km (0.084 R)
• M22: 5,153,946 km (0.088 R)
• M23: 5,270,034 km (0.091 R)
• M24: 5,576,111 km (0.075 R)
• M25: 5,695,341 km (0.116 R)
• M26: 5,912,257 km (0.112 R)
• M27: 6,478,934 km (0.109 R)
• M28: 6,807,002 km (0.073 R)
• M29: 6,909,178 km (0.103 R)
• M30: 7,270,457 km (0.08 R)
• M31: 8,146,502 km (0.038 R)
• M32: 8,254,960 km (0.11 R)
• M33: 9,881,687 km (0.035 R)
• M34: 10,289,042 km (0.095 R)
• M35: 10,377,155 km (0.096 R)
• M36: 10,970,311 km (0.105 R)
• M37: 11,301,222 km (0.098 R)
• M38: 11,392,027 km (0.064 R)
• M39: 11,849,947 km (0.104 R)
• M40: 12,689,340 km (0.107 R)
• M41: 13,037,006 km (0.097 R)
• M42: 13,741,462 km (0.113 R)
• M43: 13,935,790 km (0.087 R)
• M44: 14,327,138 km (0.113 R)
• M45: 14,655,954 km (0.069 R)
• M46: 14,920,892 km (0.107 R)
• M47: 15,725,279 km (0.094 R)
• M48: 15,962,542 km (0.071 R)
• M49: 16,303,475 km (0.035 R)
• M50: 16,578,137 km (0.105 R)
• M51: 16,854,145 km (0.025 R)
• M52: 17,166,655 km (0.103 R)
• M53: 17,867,820 km (0.046 R)
• M54: 17,973,885 km (0.076 R)
• M55: 18,901,242 km (0.083 R)
• M56: 19,262,072 km (0.094 R)
• M57: 19,479,737 km (0.118 R)
• M58: 20,100,718 km (0.089 R)
• M59: 20,432,077 km (0.059 R)
• M60: 20,654,080 km (0.094 R)
• M61: 21,399,676 km (0.071 R)
• M62: 21,549,872 km (0.117 R)
• M63: 21,964,707 km (0.101 R)
• M64: 22,078,252 km (0.1 R)
• M65: 23,302,112 km (0.047 R)
• M66: 23,456,647 km (0.06 R)
• M67: 23,650,376 km (0.113 R)
• M68: 24,862,867 km (0.109 R)
• M69: 25,337,691 km (0.106 R)
• M70: 25,655,885 km (0.083 R)
• M71: 25,895,391 km (0.113 R)
• M72: 26,618,398 km (0.111 R)
• M73: 26,739,572 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.3

Radius: 14.9

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.35 AU - 6.75 AU

Year: 4683 Days

Day: 6.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 35,012,421 km

• M1: 186,549 km (0.102 R)
• M2: 326,423 km (0.098 R)
• M3: 617,390 km (0.11 R)
• M4: 721,511 km (0.107 R)
• M5: 817,552 km (0.097 R)
• M6: 958,922 km (0.099 R)
• M7: 1,109,418 km (0.075 R)
• M8: 1,305,241 km (0.111 R)
• M9: 1,464,862 km (0.053 R)
• M10: 1,621,342 km (0.104 R)
• M11: 1,722,171 km (0.083 R)
• M12: 1,877,752 km (0.09 R)
• M13: 2,005,659 km (0.115 R)
• M14: 2,114,716 km (0.099 R)
• M15: 2,396,259 km (0.115 R)
• M16: 2,571,288 km (0.107 R)
• M17: 2,799,126 km (0.075 R)
• M18: 2,971,463 km (0.097 R)
• M19: 3,071,543 km (0.114 R)
• M20: 3,236,700 km (0.034 R)
• M21: 3,378,818 km (0.104 R)
• M22: 3,589,302 km (0.088 R)
• M23: 3,763,583 km (0.047 R)
• M24: 4,120,823 km (0.118 R)
• M25: 4,289,420 km (0.113 R)
• M26: 4,431,837 km (0.086 R)
• M27: 5,092,012 km (0.071 R)
• M28: 5,212,588 km (0.08 R)
• M29: 5,441,473 km (0.065 R)
• M30: 5,642,532 km (0.049 R)
• M31: 5,956,688 km (0.119 R)
• M32: 6,504,067 km (0.106 R)
• M33: 6,734,298 km (0.082 R)
• M34: 6,967,222 km (0.117 R)
• M35: 7,253,552 km (0.118 R)
• M36: 7,372,632 km (0.04 R)
• M37: 7,612,736 km (0.06 R)
• M38: 7,716,557 km (0.113 R)
• M39: 8,277,699 km (0.051 R)
• M40: 8,527,378 km (0.055 R)
• M41: 8,707,344 km (0.102 R)
• M42: 8,997,863 km (0.103 R)
• M43: 9,476,726 km (0.091 R)
• M44: 9,625,875 km (0.098 R)
• M45: 9,982,965 km (0.104 R)
• M46: 10,363,692 km (0.1 R)
• M47: 10,575,223 km (0.062 R)
• M48: 10,788,101 km (0.069 R)
• M49: 11,257,539 km (0.115 R)
• M50: 11,474,905 km (0.106 R)
• M51: 11,614,031 km (0.107 R)
• M52: 12,338,234 km (0.108 R)
• M53: 12,911,643 km (0.103 R)
• M54: 13,056,453 km (0.076 R)
• M55: 13,180,919 km (0.101 R)
• M56: 14,063,397 km (0.077 R)
• M57: 14,212,396 km (0.1 R)
• M58: 14,404,779 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.8

Radius: 10.3

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 8.7 AU - 8.76 AU

Year: 9238 Days

Day: 10.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 35,012,421 km

• M1: 192,233 km (0.106 R)
• M2: 274,362 km (0.058 R)
• M3: 529,876 km (0.05 R)
• M4: 774,169 km (0.087 R)
• M5: 858,991 km (0.106 R)
• M6: 947,254 km (0.113 R)
• M7: 1,069,924 km (0.093 R)
• M8: 1,332,019 km (0.05 R)
• M9: 1,418,188 km (0.066 R)
• M10: 1,632,861 km (0.109 R)
• M11: 1,763,161 km (0.091 R)
• M12: 1,994,738 km (0.072 R)
• M13: 2,195,349 km (0.089 R)
• M14: 2,318,917 km (0.083 R)
• M15: 2,616,467 km (0.095 R)
• M16: 2,681,841 km (0.12 R)
• M17: 2,769,954 km (0.064 R)
• M18: 2,926,434 km (0.095 R)
• M19: 3,062,867 km (0.115 R)
• M20: 3,318,679 km (0.071 R)
• M21: 3,900,914 km (0.103 R)
• M22: 4,332,654 km (0.104 R)
• M23: 4,886,914 km (0.071 R)
• M24: 5,049,377 km (0.061 R)
• M25: 5,547,837 km (0.116 R)
• M26: 5,917,643 km (0.052 R)
• M27: 6,502,122 km (0.034 R)
• M28: 6,771,248 km (0.076 R)
• M29: 7,043,965 km (0.107 R)
• M30: 7,569,054 km (0.094 R)
• M31: 7,694,566 km (0.101 R)
• M32: 7,883,957 km (0.079 R)
• M33: 8,624,317 km (0.054 R)
• M34: 9,286,138 km (0.109 R)
• M35: 9,353,308 km (0.112 R)
• M36: 10,344,244 km (0.098 R)
• M37: 10,413,807 km (0.109 R)
• M38: 10,553,531 km (0.109 R)
• M39: 10,658,549 km (0.106 R)
• M40: 10,764,016 km (0.112 R)
• M41: 11,118,263 km (0.106 R)
• M42: 11,584,261 km (0.114 R)
• M43: 12,609,904 km (0.059 R)
• M44: 12,758,754 km (0.094 R)
• M45: 12,870,802 km (0.11 R)
• M46: 12,983,150 km (0.072 R)
• M47: 13,740,714 km (0.103 R)
• M48: 14,240,820 km (0.103 R)
• M49: 14,629,625 km (0.104 R)
• M50: 15,616,821 km (0.103 R)
• M51: 15,696,706 km (0.117 R)
• M52: 16,138,618 km (0.098 R)
• M53: 16,706,941 km (0.076 R)
• M54: 16,993,720 km (0.093 R)
• M55: 18,114,657 km (0.111 R)
• M56: 18,198,581 km (0.07 R)
• M57: 18,790,091 km (0.064 R)
• M58: 19,131,024 km (0.089 R)
• M59: 19,559,922 km (0.081 R)
• M60: 20,035,493 km (0.027 R)
• M61: 20,252,859 km (0.088 R)
• M62: 20,514,805 km (0.119 R)
• M63: 20,646,152 km (0.069 R)
• M64: 20,777,798 km (0.092 R)
• M65: 21,484,797 km (0.108 R)
• M66: 22,244,455 km (0.118 R)
• M67: 22,740,821 km (0.118 R)
• M68: 23,332,032 km (0.052 R)
• M69: 25,136,033 km (0.102 R)
• M70: 25,229,830 km (0.119 R)
• M71: 25,653,043 km (0.103 R)
• M72: 26,031,226 km (0.095 R)
• M73: 26,220,916 km (0.097 R)
• M74: 26,315,911 km (0.085 R)
• M75: 26,840,850 km (0.095 R)
• M76: 27,176,697 km (0.084 R)
• M77: 27,562,061 km (0.082 R)
• M78: 28,533,699 km (0.116 R)
• M79: 28,827,510 km (0.065 R)
• M80: 29,171,286 km (0.111 R)
• M81: 29,763,992 km (0.09 R)
• M82: 30,061,842 km (0.062 R)
• M83: 30,360,738 km (0.108 R)
• M84: 30,860,994 km (0.076 R)
• M85: 31,061,903 km (0.105 R)
• M86: 31,971,159 km (0.095 R)
• M87: 34,178,626 km (0.119 R)
• M88: 34,282,446 km (0.034 R)
• M89: 34,907,766 km (0.105 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 17,600 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit