🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.7 AU - 0.72 AU

Year: 230 Days

Day: 39.7 Hours

Environment

Temp: 129 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,637,802 km

• M1: 527,332 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.78 AU - 1.18 AU

Year: 374 Days

Day: 15 Hours

Environment

Temp: -3 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.85 AU - 1.21 AU

Year: 402 Days

Day: 45.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.32 AU - 1.54 AU

Year: 658 Days

Day: 43.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.31 AU - 2.71 AU

Year: 1531 Days

Day: 27.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,637,802 km

• M1: 1,263,504 km (0.08 R)

Asteroid Belt

Center: 3.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.3

Radius: 10.7

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.65 AU - 5.13 AU

Year: 4163 Days

Day: 9.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 51,637,802 km

• M1: 135,984 km (0.107 R)
• M2: 245,640 km (0.109 R)
• M3: 322,234 km (0.065 R)
• M4: 483,351 km (0.038 R)
• M5: 555,307 km (0.068 R)
• M6: 625,618 km (0.116 R)
• M7: 769,980 km (0.108 R)
• M8: 877,541 km (0.07 R)
• M9: 1,108,670 km (0.116 R)
• M10: 1,216,081 km (0.062 R)
• M11: 1,311,225 km (0.099 R)
• M12: 1,425,518 km (0.111 R)
• M13: 1,509,143 km (0.098 R)
• M14: 1,655,450 km (0.102 R)
• M15: 1,752,689 km (0.088 R)
• M16: 1,879,398 km (0.034 R)
• M17: 1,971,700 km (0.118 R)
• M18: 2,219,284 km (0.045 R)
• M19: 2,287,651 km (0.091 R)
• M20: 2,466,869 km (0.072 R)
• M21: 2,723,579 km (0.115 R)
• M22: 3,174,467 km (0.106 R)
• M23: 3,274,099 km (0.081 R)
• M24: 3,363,708 km (0.093 R)
• M25: 3,522,282 km (0.107 R)
• M26: 3,614,135 km (0.099 R)
• M27: 4,085,219 km (0.028 R)
• M28: 4,291,365 km (0.087 R)
• M29: 4,426,751 km (0.04 R)
• M30: 4,638,581 km (0.041 R)
• M31: 5,176,236 km (0.111 R)
• M32: 5,294,119 km (0.06 R)
• M33: 5,492,486 km (0.068 R)
• M34: 6,006,205 km (0.044 R)
• M35: 6,507,059 km (0.109 R)
• M36: 7,122,953 km (0.045 R)
• M37: 7,445,336 km (0.095 R)
• M38: 7,608,249 km (0.046 R)
• M39: 7,998,250 km (0.071 R)
• M40: 8,195,719 km (0.084 R)
• M41: 8,333,349 km (0.113 R)
• M42: 8,410,093 km (0.107 R)
• M43: 8,487,136 km (0.088 R)
• M44: 8,875,941 km (0.104 R)
• M45: 9,001,603 km (0.109 R)
• M46: 9,254,723 km (0.115 R)
• M47: 9,914,000 km (0.079 R)
• M48: 10,191,804 km (0.097 R)
• M49: 10,805,305 km (0.088 R)
• M50: 11,023,717 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.1

Radius: 8.5

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 10.04 AU - 10.96 AU

Year: 13099 Days

Day: 13 Hours

Environment

Temp: -194 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 51,637,802 km

• M1: 142,567 km (0.111 R)
• M2: 200,312 km (0.109 R)
• M3: 360,232 km (0.112 R)
• M4: 472,430 km (0.109 R)
• M5: 1,143,077 km (0.083 R)
• M6: 1,228,348 km (0.059 R)
• M7: 2,521,173 km (0.102 R)
• M8: 2,661,795 km (0.048 R)
• M9: 2,747,514 km (0.087 R)
• M10: 2,834,132 km (0.117 R)
• M11: 3,717,806 km (0.07 R)
• M12: 5,207,203 km (0.111 R)
• M13: 5,532,428 km (0.094 R)
• M14: 5,642,233 km (0.078 R)
• M15: 5,789,886 km (0.042 R)
• M16: 6,431,661 km (0.111 R)
• M17: 6,741,478 km (0.109 R)
• M18: 6,976,945 km (0.117 R)
• M19: 7,295,290 km (0.102 R)
• M20: 7,699,952 km (0.102 R)
• M21: 9,874,656 km (0.092 R)
• M22: 11,051,692 km (0.12 R)
• M23: 11,236,595 km (0.069 R)
• M24: 11,376,020 km (0.115 R)
• M25: 11,797,737 km (0.053 R)
• M26: 11,939,556 km (0.116 R)
• M27: 12,034,251 km (0.113 R)
• M28: 12,272,411 km (0.105 R)
• M29: 12,512,067 km (0.074 R)
• M30: 12,996,016 km (0.055 R)
• M31: 14,282,857 km (0.081 R)
• M32: 14,585,493 km (0.064 R)
• M33: 15,094,724 km (0.068 R)
• M34: 15,197,348 km (0.035 R)
• M35: 15,351,584 km (0.111 R)
• M36: 17,673,044 km (0.097 R)
• M37: 18,489,250 km (0.104 R)
• M38: 18,544,152 km (0.029 R)
• M39: 20,214,711 km (0.095 R)
• M40: 20,497,751 km (0.094 R)
• M41: 20,953,426 km (0.101 R)
• M42: 21,125,164 km (0.047 R)
• M43: 21,412,392 km (0.11 R)
• M44: 22,223,661 km (0.104 R)
• M45: 22,927,070 km (0.095 R)
• M46: 23,518,880 km (0.063 R)
• M47: 23,578,270 km (0.033 R)
• M48: 24,115,626 km (0.077 R)
• M49: 24,415,868 km (0.108 R)
• M50: 25,019,945 km (0.118 R)
• M51: 25,629,107 km (0.088 R)
• M52: 26,058,453 km (0.051 R)
• M53: 26,181,572 km (0.104 R)
• M54: 26,304,841 km (0.07 R)
• M55: 26,490,193 km (0.089 R)
• M56: 26,800,010 km (0.101 R)
• M57: 27,235,639 km (0.06 R)
• M58: 28,114,227 km (0.104 R)
• M59: 29,193,426 km (0.093 R)
• M60: 29,321,183 km (0.09 R)
• M61: 29,641,621 km (0.104 R)
• M62: 30,804,894 km (0.117 R)
• M63: 31,983,127 km (0.075 R)
• M64: 33,042,729 km (0.074 R)
• M65: 34,046,531 km (0.095 R)
• M66: 34,721,217 km (0.115 R)
• M67: 35,605,041 km (0.091 R)
• M68: 35,878,357 km (0.082 R)
• M69: 36,083,904 km (0.118 R)
• M70: 36,633,975 km (0.074 R)
• M71: 37,394,681 km (0.114 R)
• M72: 37,742,196 km (0.04 R)
• M73: 37,811,759 km (0.119 R)
• M74: 39,072,570 km (0.079 R)
• M75: 39,354,562 km (0.107 R)
• M76: 39,920,641 km (0.092 R)
• M77: 40,418,203 km (0.11 R)
• M78: 41,778,945 km (0.058 R)
• M79: 42,863,829 km (0.062 R)
• M80: 42,936,534 km (0.066 R)
• M81: 43,154,797 km (0.075 R)
• M82: 43,592,221 km (0.116 R)
• M83: 44,398,254 km (0.086 R)
• M84: 44,987,520 km (0.061 R)
• M85: 45,135,174 km (0.096 R)
• M86: 45,579,330 km (0.087 R)
• M87: 46,024,832 km (0.074 R)
• M88: 46,397,331 km (0.1 R)
• M89: 46,621,279 km (0.069 R)
• M90: 47,145,171 km (0.116 R)
• M91: 47,671,007 km (0.076 R)
• M92: 48,123,241 km (0.088 R)
• M93: 49,564,916 km (0.083 R)
• M94: 49,946,690 km (0.096 R)
• M95: 51,560,552 km (0.101 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 16,018 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit