🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.43 AU - 0.69 AU

Year: 147 Days

Day: 31.9 Hours

Environment

Temp: 224 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.56 AU - 0.92 AU

Year: 223 Days

Day: 40.7 Hours

Environment

Temp: 160 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,372,911 km

• M1: 110,702 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.13 AU - 1.43 AU

Year: 507 Days

Day: 20.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 19.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.15 AU - 1.75 AU

Year: 611 Days

Day: 34.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 95,372,911 km

• M1: 628,461 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.36 AU - 3.46 AU

Year: 1737 Days

Day: 43.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181

Radius: 12.2

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.67 AU - 7.71 AU

Year: 7460 Days

Day: 5.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 95,372,911 km

• M1: 169,644 km (0.112 R)
• M2: 720,763 km (0.088 R)
• M3: 830,717 km (0.107 R)
• M4: 911,500 km (0.101 R)
• M5: 1,007,392 km (0.088 R)
• M6: 1,276,519 km (0.077 R)
• M7: 1,945,670 km (0.106 R)
• M8: 2,384,291 km (0.05 R)
• M9: 2,520,275 km (0.116 R)
• M10: 2,606,593 km (0.11 R)
• M11: 2,925,835 km (0.081 R)
• M12: 3,295,342 km (0.082 R)
• M13: 3,447,483 km (0.05 R)
• M14: 3,758,796 km (0.119 R)
• M15: 3,917,968 km (0.069 R)
• M16: 4,018,498 km (0.101 R)
• M17: 4,408,799 km (0.063 R)
• M18: 4,492,574 km (0.109 R)
• M19: 5,115,649 km (0.109 R)
• M20: 5,493,683 km (0.108 R)
• M21: 5,834,915 km (0.073 R)
• M22: 6,136,205 km (0.092 R)
• M23: 6,514,090 km (0.082 R)
• M24: 7,567,109 km (0.082 R)
• M25: 7,794,199 km (0.06 R)
• M26: 7,921,357 km (0.073 R)
• M27: 8,229,379 km (0.11 R)
• M28: 8,567,620 km (0.105 R)
• M29: 8,646,308 km (0.091 R)
• M30: 8,725,146 km (0.052 R)
• M31: 9,016,712 km (0.085 R)
• M32: 9,096,747 km (0.112 R)
• M33: 9,365,425 km (0.104 R)
• M34: 9,527,888 km (0.049 R)
• M35: 9,800,605 km (0.089 R)
• M36: 9,883,034 km (0.071 R)
• M37: 10,131,516 km (0.094 R)
• M38: 10,606,339 km (0.108 R)
• M39: 11,665,193 km (0.114 R)
• M40: 11,840,073 km (0.119 R)
• M41: 12,637,879 km (0.12 R)
• M42: 13,058,398 km (0.086 R)
• M43: 13,240,010 km (0.078 R)
• M44: 13,392,151 km (0.097 R)
• M45: 13,605,926 km (0.065 R)
• M46: 14,223,018 km (0.104 R)
• M47: 15,070,639 km (0.119 R)
• M48: 15,261,227 km (0.095 R)
• M49: 16,096,282 km (0.118 R)
• M50: 16,748,828 km (0.098 R)
• M51: 17,945,162 km (0.107 R)
• M52: 18,282,356 km (0.041 R)
• M53: 18,553,577 km (0.097 R)
• M54: 20,104,308 km (0.07 R)
• M55: 20,559,983 km (0.034 R)
• M56: 21,696,329 km (0.111 R)
• M57: 22,344,387 km (0.105 R)
• M58: 23,512,297 km (0.026 R)
• M59: 24,812,303 km (0.091 R)
• M60: 25,225,791 km (0.084 R)

Asteroid Belt

Center: 12.88 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.2

Radius: 4.9

Gravity: 31.12 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 15.61 AU - 20.53 AU

Year: 26873 Days

Day: 17.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 95,372,911 km

• M1: 186,249 km (0.108 R)
• M2: 218,862 km (0.097 R)
• M3: 581,188 km (0.106 R)
• M4: 1,323,941 km (0.097 R)
• M5: 2,258,180 km (0.092 R)
• M6: 2,422,887 km (0.08 R)
• M7: 3,120,312 km (0.068 R)
• M8: 3,257,643 km (0.086 R)
• M9: 3,585,711 km (0.103 R)
• M10: 3,777,945 km (0.102 R)
• M11: 4,528,477 km (0.118 R)
• M12: 8,268,274 km (0.097 R)
• M13: 9,896,049 km (0.1 R)
• M14: 10,098,006 km (0.059 R)
• M15: 10,233,242 km (0.102 R)
• M16: 10,711,656 km (0.08 R)
• M17: 10,849,735 km (0.087 R)
• M18: 11,127,538 km (0.114 R)
• M19: 11,337,424 km (0.095 R)
• M20: 12,189,982 km (0.094 R)
• M21: 12,769,824 km (0.045 R)
• M22: 13,805,939 km (0.073 R)
• M23: 13,956,285 km (0.115 R)
• M24: 14,182,626 km (0.031 R)
• M25: 14,945,725 km (0.078 R)
• M26: 16,432,279 km (0.115 R)
• M27: 16,511,865 km (0.048 R)
• M28: 17,801,698 km (0.106 R)
• M29: 18,790,241 km (0.113 R)
• M30: 18,873,417 km (0.114 R)
• M31: 23,274,586 km (0.034 R)
• M32: 23,902,449 km (0.106 R)
• M33: 23,992,507 km (0.119 R)
• M34: 25,083,075 km (0.028 R)
• M35: 25,726,495 km (0.091 R)
• M36: 26,375,451 km (0.045 R)
• M37: 27,878,910 km (0.112 R)
• M38: 29,024,680 km (0.102 R)
• M39: 29,217,212 km (0.054 R)
• M40: 29,410,044 km (0.055 R)
• M41: 30,185,709 km (0.093 R)
• M42: 31,263,262 km (0.118 R)
• M43: 31,460,582 km (0.045 R)
• M44: 32,752,958 km (0.072 R)
• M45: 33,859,982 km (0.093 R)
• M46: 35,183,923 km (0.102 R)
• M47: 35,594,719 km (0.076 R)
• M48: 35,697,792 km (0.105 R)
• M49: 36,940,801 km (0.061 R)
• M50: 38,831,867 km (0.116 R)
• M51: 38,937,783 km (0.076 R)
• M52: 41,185,491 km (0.108 R)
• M53: 41,510,118 km (0.076 R)
• M54: 42,707,200 km (0.057 R)
• M55: 46,478,562 km (0.092 R)
• M56: 46,591,210 km (0.081 R)
• M57: 46,816,504 km (0.1 R)
• M58: 47,268,290 km (0.081 R)
• M59: 47,381,386 km (0.058 R)
• M60: 48,062,206 km (0.115 R)
• M61: 48,746,317 km (0.082 R)
• M62: 49,204,236 km (0.038 R)
• M63: 49,318,828 km (0.027 R)
• M64: 51,398,388 km (0.105 R)
• M65: 51,514,775 km (0.108 R)
• M66: 52,448,864 km (0.065 R)
• M67: 59,020,250 km (0.037 R)
• M68: 59,142,172 km (0.078 R)
• M69: 61,596,774 km (0.114 R)
• M70: 63,959,373 km (0.099 R)
• M71: 65,088,837 km (0.09 R)
• M72: 65,340,760 km (0.12 R)
• M73: 66,478,302 km (0.108 R)
• M74: 67,113,046 km (0.093 R)
• M75: 70,575,339 km (0.105 R)
• M76: 70,833,993 km (0.112 R)
• M77: 71,352,500 km (0.067 R)
• M78: 72,002,353 km (0.055 R)
• M79: 72,654,300 km (0.096 R)
• M80: 73,701,186 km (0.08 R)
• M81: 77,671,813 km (0.091 R)
• M82: 80,897,741 km (0.109 R)
• M83: 82,391,027 km (0.085 R)
• M84: 83,619,375 km (0.11 R)
• M85: 84,991,487 km (0.112 R)
• M86: 86,647,685 km (0.109 R)
• M87: 86,924,890 km (0.098 R)
• M88: 87,618,874 km (0.061 R)
• M89: 88,175,379 km (0.058 R)
• M90: 89,012,229 km (0.11 R)
• M91: 89,431,701 km (0.083 R)
• M92: 90,834,780 km (0.065 R)
• M93: 90,975,402 km (0.083 R)
• M94: 91,116,173 km (0.107 R)
• M95: 92,527,929 km (0.062 R)
• M96: 93,520,361 km (0.041 R)
• M97: 94,373,817 km (0.104 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 10,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit