🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.55 AU - 0.73 AU

Year: 232 Days

Day: 29.5 Hours

Environment

Temp: -10 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 18,796,147 km

• M1: 74,949 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.62 AU - 0.82 AU

Year: 277 Days

Day: 30 Hours

Environment

Temp: -43 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,796,147 km

• M1: 287,976 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.75 AU - 1.15 AU

Year: 419 Days

Day: 36.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.93 AU - 1.03 AU

Year: 440 Days

Day: 30.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.87 AU - 1.31 AU

Year: 516 Days

Day: 34.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.08 AU - 1.42 AU

Year: 633 Days

Day: 47.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.24 AU - 1.86 AU

Year: 874 Days

Day: 37.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.3

Radius: 11.1

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.4 AU - 3.64 AU

Year: 2378 Days

Day: 10.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 18,796,147 km

• M1: 141,370 km (0.117 R)
• M2: 222,452 km (0.114 R)
• M3: 330,163 km (0.104 R)
• M4: 464,053 km (0.054 R)
• M5: 636,988 km (0.113 R)
• M6: 736,919 km (0.059 R)
• M7: 882,478 km (0.115 R)
• M8: 974,929 km (0.071 R)
• M9: 1,181,374 km (0.038 R)
• M10: 1,319,304 km (0.072 R)
• M11: 1,426,416 km (0.117 R)
• M12: 1,662,631 km (0.102 R)
• M13: 1,858,305 km (0.093 R)
• M14: 2,061,608 km (0.115 R)
• M15: 2,549,597 km (0.105 R)
• M16: 2,654,465 km (0.093 R)
• M17: 2,853,280 km (0.065 R)
• M18: 3,057,032 km (0.106 R)
• M19: 3,201,095 km (0.068 R)
• M20: 3,697,162 km (0.117 R)
• M21: 3,902,410 km (0.103 R)
• M22: 4,024,033 km (0.083 R)
• M23: 4,094,045 km (0.108 R)
• M24: 4,217,463 km (0.104 R)
• M25: 4,288,672 km (0.082 R)
• M26: 4,779,502 km (0.032 R)
• M27: 5,003,450 km (0.05 R)
• M28: 5,346,030 km (0.062 R)
• M29: 5,598,102 km (0.09 R)
• M30: 5,814,570 km (0.081 R)
• M31: 5,953,696 km (0.087 R)
• M32: 6,033,731 km (0.102 R)
• M33: 6,853,826 km (0.12 R)
• M34: 7,234,254 km (0.089 R)
• M35: 7,708,778 km (0.097 R)
• M36: 8,371,946 km (0.092 R)
• M37: 9,168,853 km (0.073 R)
• M38: 9,541,203 km (0.094 R)
• M39: 9,635,000 km (0.057 R)
• M40: 9,966,061 km (0.115 R)
• M41: 11,352,085 km (0.108 R)
• M42: 11,501,383 km (0.108 R)
• M43: 11,726,827 km (0.093 R)
• M44: 12,080,178 km (0.069 R)
• M45: 12,156,473 km (0.099 R)
• M46: 12,258,349 km (0.036 R)
• M47: 12,591,354 km (0.104 R)
• M48: 12,771,769 km (0.053 R)
• M49: 12,953,231 km (0.077 R)
• M50: 13,031,171 km (0.116 R)
• M51: 13,502,554 km (0.105 R)
• M52: 13,713,936 km (0.067 R)
• M53: 14,354,364 km (0.074 R)
• M54: 14,462,075 km (0.074 R)
• M55: 14,786,852 km (0.084 R)
• M56: 15,305,807 km (0.118 R)
• M57: 15,636,717 km (0.075 R)
• M58: 16,053,796 km (0.075 R)
• M59: 16,361,968 km (0.097 R)
• M60: 16,446,341 km (0.076 R)
• M61: 16,671,935 km (0.088 R)
• M62: 17,470,039 km (0.056 R)
• M63: 18,135,002 km (0.102 R)
• M64: 18,280,710 km (0.082 R)
• M65: 19,073,878 km (0.05 R)
• M66: 19,459,841 km (0.029 R)
• M67: 19,908,335 km (0.062 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.1

Radius: 11.7

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.51 AU - 6.59 AU

Year: 6742 Days

Day: 5.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 18,796,147 km

• M1: 179,817 km (0.08 R)
• M2: 409,599 km (0.108 R)
• M3: 552,166 km (0.071 R)
• M4: 821,891 km (0.094 R)
• M5: 965,654 km (0.071 R)
• M6: 1,229,994 km (0.099 R)
• M7: 1,448,257 km (0.105 R)
• M8: 1,553,424 km (0.102 R)
• M9: 1,752,988 km (0.111 R)
• M10: 2,058,766 km (0.072 R)
• M11: 2,157,800 km (0.117 R)
• M12: 2,549,447 km (0.079 R)
• M13: 2,677,802 km (0.093 R)
• M14: 3,422,350 km (0.098 R)
• M15: 3,977,957 km (0.083 R)
• M16: 4,228,384 km (0.09 R)
• M17: 4,458,166 km (0.077 R)
• M18: 5,308,630 km (0.066 R)
• M19: 5,391,058 km (0.075 R)
• M20: 5,473,786 km (0.102 R)
• M21: 5,584,788 km (0.053 R)
• M22: 5,865,583 km (0.088 R)
• M23: 6,382,743 km (0.062 R)
• M24: 6,765,564 km (0.079 R)
• M25: 7,155,715 km (0.101 R)
• M26: 8,084,269 km (0.09 R)
• M27: 8,756,711 km (0.073 R)
• M28: 9,647,716 km (0.108 R)
• M29: 10,052,977 km (0.106 R)
• M30: 10,740,828 km (0.041 R)
• M31: 10,880,253 km (0.104 R)
• M32: 10,985,121 km (0.104 R)
• M33: 11,125,594 km (0.075 R)
• M34: 11,408,334 km (0.091 R)
• M35: 12,307,267 km (0.078 R)
• M36: 12,894,439 km (0.087 R)
• M37: 13,603,682 km (0.107 R)
• M38: 14,402,236 km (0.115 R)
• M39: 15,451,366 km (0.067 R)
• M40: 15,608,892 km (0.086 R)
• M41: 16,204,441 km (0.11 R)
• M42: 16,766,929 km (0.084 R)
• M43: 17,091,108 km (0.092 R)
• M44: 17,335,850 km (0.097 R)
• M45: 17,499,510 km (0.093 R)
• M46: 18,242,563 km (0.118 R)
• M47: 19,461,486 km (0.102 R)
• M48: 19,631,579 km (0.1 R)
• M49: 20,706,440 km (0.059 R)
• M50: 21,360,482 km (0.106 R)
• M51: 21,580,091 km (0.105 R)
• M52: 22,154,397 km (0.082 R)
• M53: 22,465,711 km (0.089 R)
• M54: 22,555,021 km (0.032 R)
• M55: 22,913,008 km (0.052 R)
• M56: 23,137,854 km (0.047 R)
• M57: 23,907,385 km (0.106 R)
• M58: 24,272,554 km (0.075 R)
• M59: 24,685,444 km (0.057 R)
• M60: 25,193,329 km (0.075 R)
• M61: 25,286,079 km (0.081 R)
• M62: 25,471,880 km (0.111 R)
• M63: 26,974,291 km (0.082 R)
• M64: 27,211,553 km (0.105 R)
• M65: 27,736,193 km (0.062 R)
• M66: 28,747,026 km (0.066 R)
• M67: 29,330,009 km (0.084 R)
• M68: 29,818,895 km (0.054 R)
• M69: 30,458,426 km (0.094 R)
• M70: 31,003,112 km (0.096 R)
• M71: 31,251,743 km (0.084 R)
• M72: 31,351,375 km (0.03 R)
• M73: 31,501,123 km (0.03 R)
• M74: 31,601,054 km (0.101 R)
• M75: 32,808,159 km (0.049 R)
• M76: 32,909,437 km (0.114 R)
• M77: 33,061,578 km (0.077 R)
• M78: 33,417,472 km (0.097 R)
• M79: 34,286,934 km (0.116 R)

Planet 10 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.1

Radius: 9

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.96 AU - 6.22 AU

Year: 6809 Days

Day: 5.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 18,796,147 km

• M1: 115,041 km (0.079 R)
• M2: 327,171 km (0.108 R)
• M3: 450,589 km (0.073 R)
• M4: 633,248 km (0.096 R)
• M5: 720,613 km (0.08 R)
• M6: 1,296,565 km (0.088 R)
• M7: 2,000,572 km (0.066 R)
• M8: 2,281,368 km (0.048 R)
• M9: 2,704,131 km (0.078 R)
• M10: 2,762,474 km (0.084 R)
• M11: 2,835,777 km (0.076 R)
• M12: 2,984,627 km (0.116 R)
• M13: 3,090,393 km (0.115 R)
• M14: 3,510,015 km (0.12 R)
• M15: 3,605,757 km (0.119 R)
• M16: 3,832,398 km (0.083 R)
• M17: 3,997,255 km (0.063 R)
• M18: 4,265,933 km (0.112 R)
• M19: 4,419,719 km (0.087 R)
• M20: 4,803,288 km (0.077 R)
• M21: 5,233,981 km (0.107 R)
• M22: 5,960,129 km (0.051 R)
• M23: 6,896,911 km (0.117 R)
• M24: 7,178,753 km (0.035 R)
• M25: 7,259,985 km (0.111 R)
• M26: 9,343,883 km (0.092 R)
• M27: 9,588,775 km (0.077 R)
• M28: 9,925,968 km (0.069 R)
• M29: 11,054,535 km (0.077 R)
• M30: 11,479,393 km (0.114 R)
• M31: 12,078,233 km (0.11 R)
• M32: 12,589,110 km (0.104 R)
• M33: 14,240,371 km (0.102 R)
• M34: 14,599,256 km (0.113 R)
• M35: 14,676,598 km (0.086 R)
• M36: 14,805,701 km (0.113 R)
• M37: 15,169,374 km (0.091 R)
• M38: 17,467,197 km (0.072 R)
• M39: 17,658,981 km (0.12 R)
• M40: 18,210,698 km (0.116 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 15,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit