🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.46 AU - 0.76 AU

Year: 167 Days

Day: 17.4 Hours

Environment

Temp: 246 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,884,207 km

• M1: 317,895 km (0.033 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.7 AU - 0.98 AU

Year: 269 Days

Day: 34.4 Hours

Environment

Temp: 184 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 38,884,207 km

• M1: 318,344 km (0.102 R)
• M2: 761,752 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.94 AU - 1.34 AU

Year: 426 Days

Day: 32.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 38,884,207 km

• M1: 283,338 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.23 AU - 2.01 AU

Year: 721 Days

Day: 31.4 Hours

Environment

Temp: -22 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,884,207 km

• M1: 756,965 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.21 AU - 2.39 AU

Year: 1220 Days

Day: 15.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,884,207 km

• M1: 120,875 km (0.094 R)
• M2: 2,055,176 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.94 AU - 4.56 AU

Year: 2541 Days

Day: 35.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,884,207 km

• M1: 218,114 km (0.113 R)
• M2: 874,848 km (0.091 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.06 AU - 5.3 AU

Year: 3542 Days

Day: 41.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.3

Radius: 12.5

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.71 AU - 7.77 AU

Year: 6815 Days

Day: 10.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 38,884,207 km

• M1: 165,306 km (0.102 R)
• M2: 356,641 km (0.117 R)
• M3: 442,361 km (0.104 R)
• M4: 575,503 km (0.099 R)
• M5: 724,652 km (0.031 R)
• M6: 842,236 km (0.091 R)
• M7: 1,015,470 km (0.119 R)
• M8: 1,098,348 km (0.118 R)
• M9: 1,201,121 km (0.062 R)
• M10: 1,289,534 km (0.094 R)
• M11: 1,435,691 km (0.098 R)
• M12: 1,626,578 km (0.1 R)
• M13: 1,705,416 km (0.053 R)
• M14: 1,929,065 km (0.053 R)
• M15: 2,541,668 km (0.074 R)
• M16: 3,039,380 km (0.092 R)
• M17: 3,287,264 km (0.119 R)
• M18: 3,619,520 km (0.095 R)
• M19: 3,829,406 km (0.098 R)
• M20: 3,962,698 km (0.051 R)
• M21: 4,316,497 km (0.096 R)
• M22: 4,539,248 km (0.042 R)
• M23: 4,680,618 km (0.085 R)
• M24: 4,880,780 km (0.057 R)
• M25: 5,025,591 km (0.026 R)
• M26: 5,801,555 km (0.072 R)
• M27: 7,166,037 km (0.12 R)
• M28: 7,364,254 km (0.097 R)
• M29: 7,564,117 km (0.094 R)
• M30: 7,698,456 km (0.103 R)
• M31: 8,277,998 km (0.085 R)
• M32: 8,381,819 km (0.113 R)
• M33: 9,299,303 km (0.108 R)
• M34: 9,916,394 km (0.114 R)
• M35: 10,621,898 km (0.1 R)
• M36: 10,734,694 km (0.101 R)
• M37: 10,961,784 km (0.092 R)
• M38: 11,228,517 km (0.108 R)
• M39: 11,343,558 km (0.106 R)
• M40: 12,120,270 km (0.113 R)
• M41: 12,238,303 km (0.113 R)
• M42: 12,475,565 km (0.053 R)
• M43: 12,634,438 km (0.085 R)
• M44: 12,874,243 km (0.084 R)
• M45: 13,155,786 km (0.115 R)
• M46: 13,561,645 km (0.092 R)
• M47: 13,889,265 km (0.094 R)
• M48: 14,095,411 km (0.112 R)
• M49: 14,845,793 km (0.108 R)
• M50: 15,225,772 km (0.033 R)
• M51: 15,909,434 km (0.111 R)
• M52: 15,995,603 km (0.116 R)
• M53: 16,081,921 km (0.115 R)
• M54: 16,168,538 km (0.066 R)
• M55: 16,909,795 km (0.075 R)
• M56: 16,997,759 km (0.108 R)
• M57: 17,351,109 km (0.076 R)
• M58: 18,020,111 km (0.117 R)
• M59: 18,110,019 km (0.061 R)
• M60: 18,335,313 km (0.056 R)
• M61: 18,788,595 km (0.053 R)
• M62: 19,429,472 km (0.105 R)
• M63: 19,521,625 km (0.088 R)
• M64: 19,845,354 km (0.065 R)
• M65: 20,732,769 km (0.093 R)
• M66: 20,827,016 km (0.064 R)
• M67: 21,063,081 km (0.118 R)
• M68: 21,157,776 km (0.074 R)
• M69: 21,300,044 km (0.114 R)
• M70: 21,537,905 km (0.07 R)
• M71: 22,064,190 km (0.095 R)
• M72: 22,691,753 km (0.071 R)
• M73: 23,521,273 km (0.104 R)
• M74: 24,959,208 km (0.048 R)
• M75: 26,834,866 km (0.039 R)
• M76: 26,988,952 km (0.076 R)
• M77: 27,659,898 km (0.03 R)
• M78: 27,867,540 km (0.106 R)
• M79: 28,075,631 km (0.119 R)
• M80: 29,440,861 km (0.075 R)
• M81: 29,546,776 km (0.068 R)
• M82: 30,666,516 km (0.103 R)
• M83: 30,773,928 km (0.112 R)
• M84: 31,096,760 km (0.104 R)
• M85: 32,673,073 km (0.064 R)
• M86: 32,837,630 km (0.055 R)
• M87: 34,554,116 km (0.115 R)
• M88: 34,945,763 km (0.061 R)
• M89: 35,733,396 km (0.084 R)
• M90: 35,903,040 km (0.1 R)
• M91: 36,527,013 km (0.074 R)
• M92: 37,211,722 km (0.081 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 19,610 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit