🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.51 AU - 0.55 AU

Year: 140 Days

Day: 18.6 Hours

Environment

Temp: 254 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 14,520,693 km

• M1: 18,401 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.45 AU - 0.73 AU

Year: 164 Days

Day: 13.5 Hours

Environment

Temp: 241 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.85 AU - 0.87 AU

Year: 288 Days

Day: 37.8 Hours

Environment

Temp: 83 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.25 AU - 1.57 AU

Year: 606 Days

Day: 13.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.25 AU - 2.07 AU

Year: 773 Days

Day: 33.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.38 AU - 4.48 AU

Year: 3372 Days

Day: 43.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,520,693 km

• M1: 2,169,169 km (0.101 R)

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.7

Radius: 9.1

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.35 AU - 5.93 AU

Year: 4214 Days

Day: 7.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 14,520,693 km

• M1: 125,363 km (0.071 R)
• M2: 346,917 km (0.112 R)
• M3: 488,736 km (0.112 R)
• M4: 557,551 km (0.075 R)
• M5: 630,106 km (0.092 R)
• M6: 695,181 km (0.083 R)
• M7: 954,434 km (0.078 R)
• M8: 1,095,505 km (0.085 R)
• M9: 1,271,432 km (0.092 R)
• M10: 1,370,167 km (0.112 R)
• M11: 1,530,386 km (0.112 R)
• M12: 1,950,307 km (0.091 R)
• M13: 2,215,544 km (0.107 R)
• M14: 2,300,965 km (0.086 R)
• M15: 2,780,875 km (0.119 R)
• M16: 3,194,663 km (0.117 R)
• M17: 3,291,602 km (0.104 R)
• M18: 3,507,920 km (0.091 R)
• M19: 3,648,094 km (0.094 R)
• M20: 3,749,371 km (0.095 R)
• M21: 3,934,125 km (0.072 R)
• M22: 4,376,785 km (0.084 R)
• M23: 4,791,021 km (0.031 R)
• M24: 4,969,192 km (0.11 R)
• M25: 5,195,085 km (0.085 R)
• M26: 5,355,155 km (0.119 R)
• M27: 5,586,732 km (0.048 R)
• M28: 6,349,831 km (0.087 R)
• M29: 6,669,223 km (0.055 R)
• M30: 7,272,551 km (0.084 R)
• M31: 7,426,188 km (0.076 R)
• M32: 7,554,992 km (0.102 R)
• M33: 8,024,879 km (0.093 R)
• M34: 8,236,859 km (0.026 R)
• M35: 8,343,522 km (0.115 R)
• M36: 8,477,412 km (0.089 R)
• M37: 9,213,284 km (0.074 R)
• M38: 9,771,434 km (0.083 R)
• M39: 10,254,485 km (0.072 R)
• M40: 10,426,972 km (0.086 R)
• M41: 10,513,439 km (0.063 R)
• M42: 11,243,926 km (0.068 R)
• M43: 11,810,154 km (0.119 R)
• M44: 12,142,111 km (0.038 R)
• M45: 12,970,135 km (0.114 R)
• M46: 13,032,219 km (0.09 R)
• M47: 13,595,305 km (0.091 R)
• M48: 13,658,286 km (0.082 R)
• M49: 14,454,595 km (0.12 R)
• M50: 14,907,129 km (0.048 R)
• M51: 15,200,490 km (0.087 R)
• M52: 15,364,300 km (0.078 R)
• M53: 15,561,769 km (0.094 R)
• M54: 15,925,741 km (0.057 R)
• M55: 16,192,174 km (0.089 R)
• M56: 17,307,127 km (0.03 R)
• M57: 17,512,376 km (0.082 R)
• M58: 17,581,041 km (0.064 R)
• M59: 17,684,263 km (0.066 R)
• M60: 17,753,079 km (0.097 R)
• M61: 18,133,356 km (0.107 R)
• M62: 18,446,614 km (0.11 R)
• M63: 18,831,829 km (0.112 R)
• M64: 19,219,736 km (0.073 R)
• M65: 19,325,951 km (0.072 R)
• M66: 19,467,919 km (0.034 R)
• M67: 20,111,040 km (0.082 R)
• M68: 20,652,285 km (0.114 R)
• M69: 21,088,812 km (0.1 R)
• M70: 21,454,878 km (0.066 R)
• M71: 21,601,933 km (0.095 R)
• M72: 21,896,940 km (0.114 R)
• M73: 22,267,643 km (0.096 R)
• M74: 22,453,743 km (0.076 R)
• M75: 22,528,243 km (0.079 R)
• M76: 23,165,679 km (0.078 R)
• M77: 23,543,414 km (0.112 R)
• M78: 23,808,950 km (0.113 R)
• M79: 23,961,241 km (0.051 R)
• M80: 24,113,681 km (0.091 R)
• M81: 24,458,205 km (0.091 R)
• M82: 25,229,382 km (0.114 R)
• M83: 25,930,248 km (0.107 R)
• M84: 26,086,877 km (0.083 R)
• M85: 26,243,805 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.1

Radius: 9.9

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.84 AU - 8.84 AU

Year: 8710 Days

Day: 5.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 14,520,693 km

• M1: 160,818 km (0.098 R)
• M2: 313,856 km (0.066 R)
• M3: 436,826 km (0.057 R)
• M4: 518,357 km (0.108 R)
• M5: 606,021 km (0.112 R)
• M6: 677,230 km (0.057 R)
• M7: 759,359 km (0.055 R)
• M8: 861,235 km (0.09 R)
• M9: 1,440,029 km (0.049 R)
• M10: 1,618,948 km (0.081 R)
• M11: 1,700,928 km (0.09 R)
• M12: 1,966,165 km (0.051 R)
• M13: 2,313,681 km (0.073 R)
• M14: 2,465,223 km (0.049 R)
• M15: 2,608,089 km (0.094 R)
• M16: 2,766,065 km (0.052 R)
• M17: 3,091,590 km (0.116 R)
• M18: 3,207,079 km (0.081 R)
• M19: 3,285,020 km (0.081 R)
• M20: 3,944,447 km (0.059 R)
• M21: 4,368,258 km (0.107 R)
• M22: 5,046,385 km (0.09 R)
• M23: 5,537,515 km (0.118 R)
• M24: 5,725,559 km (0.054 R)
• M25: 6,156,700 km (0.119 R)
• M26: 6,367,933 km (0.071 R)
• M27: 6,466,368 km (0.096 R)
• M28: 6,948,821 km (0.037 R)
• M29: 7,425,739 km (0.105 R)
• M30: 7,737,800 km (0.086 R)
• M31: 8,285,628 km (0.095 R)
• M32: 8,573,304 km (0.04 R)
• M33: 8,682,062 km (0.104 R)
• M34: 8,773,018 km (0.046 R)
• M35: 8,955,826 km (0.093 R)
• M36: 9,084,630 km (0.054 R)
• M37: 9,437,232 km (0.088 R)
• M38: 9,662,227 km (0.026 R)
• M39: 10,060,307 km (0.096 R)
• M40: 10,213,495 km (0.108 R)
• M41: 10,483,220 km (0.03 R)
• M42: 11,108,539 km (0.1 R)
• M43: 11,346,251 km (0.073 R)
• M44: 11,525,618 km (0.068 R)
• M45: 12,416,025 km (0.12 R)
• M46: 12,745,290 km (0.028 R)
• M47: 12,890,250 km (0.075 R)
• M48: 13,496,570 km (0.055 R)
• M49: 13,580,943 km (0.109 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 19,200 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit