🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.45 AU - 0.63 AU

Year: 142 Days

Day: 37.6 Hours

Environment

Temp: 230 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,029,636 km

• M1: 36,651 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.5 AU - 0.6 AU

Year: 146 Days

Day: 34.3 Hours

Environment

Temp: 248 °C

Axial Tilt: 50 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,029,636 km

• M1: 44,281 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.16 AU - 1.28 AU

Year: 483 Days

Day: 30 Hours

Environment

Temp: 13 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 22,029,636 km

• M1: 77,492 km (0.113 R)
• M2: 469,887 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.79 AU - 2.29 AU

Year: 1044 Days

Day: 21 Hours

Environment

Temp: -63 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.2

Radius: 14.4

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.03 AU - 5.51 AU

Year: 4333 Days

Day: 7.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 22,029,636 km

• M1: 285,582 km (0.083 R)
• M2: 391,946 km (0.088 R)
• M3: 695,032 km (0.108 R)
• M4: 902,823 km (0.118 R)
• M5: 1,109,867 km (0.099 R)
• M6: 1,285,195 km (0.072 R)
• M7: 1,432,699 km (0.058 R)
• M8: 1,840,652 km (0.111 R)
• M9: 2,211,206 km (0.056 R)
• M10: 2,405,683 km (0.094 R)
• M11: 2,574,729 km (0.087 R)
• M12: 2,700,242 km (0.111 R)
• M13: 2,941,244 km (0.1 R)
• M14: 3,072,890 km (0.104 R)
• M15: 3,273,949 km (0.044 R)
• M16: 3,376,125 km (0.114 R)
• M17: 3,496,701 km (0.113 R)
• M18: 3,849,452 km (0.107 R)
• M19: 4,012,065 km (0.105 R)
• M20: 4,666,257 km (0.101 R)
• M21: 4,781,746 km (0.04 R)
• M22: 5,233,682 km (0.119 R)
• M23: 5,454,787 km (0.104 R)
• M24: 5,556,215 km (0.032 R)
• M25: 5,823,247 km (0.111 R)
• M26: 6,052,431 km (0.101 R)
• M27: 6,157,598 km (0.034 R)
• M28: 6,391,270 km (0.114 R)
• M29: 6,823,458 km (0.08 R)
• M30: 7,065,358 km (0.116 R)
• M31: 7,220,790 km (0.109 R)
• M32: 7,693,818 km (0.094 R)
• M33: 8,107,457 km (0.113 R)
• M34: 8,599,334 km (0.106 R)
• M35: 9,318,751 km (0.095 R)
• M36: 9,440,523 km (0.073 R)
• M37: 9,759,765 km (0.035 R)
• M38: 9,982,816 km (0.103 R)
• M39: 10,132,413 km (0.073 R)
• M40: 10,484,716 km (0.056 R)
• M41: 10,713,152 km (0.098 R)
• M42: 10,840,909 km (0.068 R)
• M43: 10,969,114 km (0.06 R)
• M44: 11,123,499 km (0.025 R)
• M45: 11,382,752 km (0.047 R)
• M46: 11,801,477 km (0.045 R)
• M47: 11,959,901 km (0.113 R)
• M48: 12,843,576 km (0.095 R)
• M49: 13,197,524 km (0.105 R)
• M50: 13,389,309 km (0.101 R)
• M51: 13,637,491 km (0.047 R)
• M52: 13,914,996 km (0.104 R)
• M53: 14,815,575 km (0.039 R)
• M54: 15,705,981 km (0.114 R)
• M55: 15,851,241 km (0.11 R)
• M56: 16,026,121 km (0.056 R)
• M57: 16,613,741 km (0.078 R)
• M58: 16,791,314 km (0.034 R)
• M59: 16,939,864 km (0.111 R)
• M60: 17,178,473 km (0.048 R)
• M61: 17,598,694 km (0.104 R)
• M62: 17,689,200 km (0.082 R)
• M63: 18,449,307 km (0.054 R)
• M64: 19,096,168 km (0.099 R)
• M65: 19,781,626 km (0.109 R)
• M66: 20,729,627 km (0.077 R)
• M67: 20,857,085 km (0.12 R)
• M68: 21,273,266 km (0.091 R)
• M69: 21,466,397 km (0.059 R)

Asteroid Belt

Center: 5.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240

Radius: 9.7

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.66 AU - 7.34 AU

Year: 5264 Days

Day: 7.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 22,029,636 km

• M1: 136,284 km (0.077 R)
• M2: 234,420 km (0.044 R)
• M3: 358,287 km (0.071 R)
• M4: 418,724 km (0.108 R)
• M5: 616,343 km (0.105 R)
• M6: 866,022 km (0.097 R)
• M7: 1,077,254 km (0.071 R)
• M8: 1,589,029 km (0.102 R)
• M9: 1,697,188 km (0.067 R)
• M10: 1,779,915 km (0.096 R)
• M11: 1,935,048 km (0.1 R)
• M12: 2,065,498 km (0.06 R)
• M13: 2,229,008 km (0.056 R)
• M14: 2,568,895 km (0.101 R)
• M15: 2,826,502 km (0.104 R)
• M16: 2,958,447 km (0.099 R)
• M17: 3,058,828 km (0.071 R)
• M18: 3,595,435 km (0.093 R)
• M19: 4,049,465 km (0.083 R)
• M20: 4,368,707 km (0.101 R)
• M21: 4,464,150 km (0.078 R)
• M22: 4,637,684 km (0.071 R)
• M23: 5,354,407 km (0.119 R)
• M24: 5,725,709 km (0.115 R)
• M25: 5,956,688 km (0.084 R)
• M26: 6,020,267 km (0.041 R)
• M27: 6,169,416 km (0.11 R)
• M28: 6,233,743 km (0.104 R)
• M29: 6,428,071 km (0.079 R)
• M30: 6,493,296 km (0.092 R)
• M31: 6,690,316 km (0.067 R)
• M32: 6,889,132 km (0.105 R)
• M33: 7,157,510 km (0.082 R)
• M34: 7,474,957 km (0.079 R)
• M35: 7,681,402 km (0.091 R)
• M36: 7,936,466 km (0.057 R)
• M37: 8,100,126 km (0.055 R)
• M38: 9,973,840 km (0.081 R)
• M39: 10,252,092 km (0.075 R)
• M40: 10,379,549 km (0.067 R)
• M41: 10,635,661 km (0.106 R)
• M42: 12,135,978 km (0.059 R)
• M43: 12,216,761 km (0.07 R)
• M44: 12,351,847 km (0.086 R)
• M45: 12,623,368 km (0.091 R)
• M46: 12,842,080 km (0.113 R)
• M47: 13,982,614 km (0.1 R)
• M48: 14,237,229 km (0.079 R)
• M49: 14,607,933 km (0.106 R)
• M50: 15,621,458 km (0.116 R)
• M51: 16,003,681 km (0.038 R)
• M52: 16,121,863 km (0.116 R)
• M53: 16,567,815 km (0.11 R)
• M54: 16,867,459 km (0.113 R)
• M55: 17,017,955 km (0.112 R)
• M56: 17,199,118 km (0.088 R)
• M57: 17,289,924 km (0.075 R)
• M58: 17,502,352 km (0.066 R)
• M59: 17,593,757 km (0.041 R)
• M60: 17,685,311 km (0.099 R)
• M61: 17,838,050 km (0.082 R)
• M62: 17,991,388 km (0.103 R)
• M63: 18,237,626 km (0.095 R)
• M64: 18,453,945 km (0.1 R)
• M65: 18,702,277 km (0.092 R)
• M66: 19,170,818 km (0.105 R)
• M67: 19,706,528 km (0.1 R)
• M68: 20,375,080 km (0.117 R)
• M69: 20,471,272 km (0.066 R)
• M70: 20,760,594 km (0.118 R)
• M71: 20,986,487 km (0.078 R)
• M72: 21,538,503 km (0.093 R)
• M73: 21,636,490 km (0.109 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 19,205 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit