🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.57 AU - 0.67 AU

Year: 215 Days

Day: 22.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.6 AU - 0.74 AU

Year: 241 Days

Day: 18.5 Hours

Environment

Temp: -14 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 22,429,111 km

• M1: 63,729 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.68 AU - 0.86 AU

Year: 297 Days

Day: 21.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.75 AU - 0.91 AU

Year: 332 Days

Day: 23.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.52 AU - 2.32 AU

Year: 1170 Days

Day: 36.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.33 AU - 2.57 AU

Year: 1686 Days

Day: 24.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,429,111 km

• M1: 104,868 km (0.095 R)

Asteroid Belt

Center: 2.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.7

Radius: 8.8

Gravity: 8.36 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.65 AU - 4.01 AU

Year: 2672 Days

Day: 6.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 22,429,111 km

• M1: 123,269 km (0.068 R)
• M2: 247,584 km (0.032 R)
• M3: 319,990 km (0.075 R)
• M4: 438,471 km (0.057 R)
• M5: 524,041 km (0.113 R)
• M6: 741,706 km (0.088 R)
• M7: 817,552 km (0.093 R)
• M8: 998,267 km (0.098 R)
• M9: 1,214,436 km (0.082 R)
• M10: 1,305,241 km (0.12 R)
• M11: 1,566,888 km (0.103 R)
• M12: 1,990,549 km (0.107 R)
• M13: 2,166,925 km (0.118 R)
• M14: 2,608,538 km (0.086 R)
• M15: 2,756,939 km (0.104 R)
• M16: 2,923,591 km (0.055 R)
• M17: 3,015,743 km (0.09 R)
• M18: 3,250,762 km (0.082 R)
• M19: 3,589,751 km (0.08 R)
• M20: 3,738,451 km (0.072 R)
• M21: 3,872,490 km (0.09 R)
• M22: 3,957,013 km (0.083 R)
• M23: 4,093,596 km (0.098 R)
• M24: 4,249,178 km (0.096 R)
• M25: 4,406,704 km (0.1 R)
• M26: 4,818,099 km (0.107 R)
• M27: 4,927,455 km (0.065 R)
• M28: 5,505,650 km (0.118 R)
• M29: 5,696,687 km (0.119 R)
• M30: 5,773,879 km (0.106 R)
• M31: 5,890,117 km (0.106 R)
• M32: 6,223,720 km (0.062 R)
• M33: 6,644,389 km (0.116 R)
• M34: 6,725,621 km (0.11 R)
• M35: 6,888,982 km (0.037 R)
• M36: 7,282,125 km (0.101 R)
• M37: 8,177,319 km (0.114 R)
• M38: 9,106,770 km (0.074 R)
• M39: 9,515,322 km (0.084 R)
• M40: 9,698,879 km (0.041 R)
• M41: 10,162,782 km (0.064 R)
• M42: 10,374,014 km (0.096 R)
• M43: 10,539,170 km (0.091 R)
• M44: 11,088,344 km (0.11 R)
• M45: 11,184,834 km (0.037 R)
• M46: 11,257,240 km (0.117 R)
• M47: 11,548,956 km (0.105 R)
• M48: 12,564,127 km (0.068 R)
• M49: 12,664,657 km (0.098 R)
• M50: 12,968,041 km (0.102 R)
• M51: 13,171,644 km (0.045 R)
• M52: 13,530,379 km (0.098 R)
• M53: 13,788,735 km (0.114 R)
• M54: 13,892,406 km (0.118 R)
• M55: 14,100,796 km (0.096 R)
• M56: 14,652,513 km (0.111 R)
• M57: 15,345,301 km (0.079 R)
• M58: 15,452,862 km (0.059 R)
• M59: 15,641,654 km (0.108 R)
• M60: 15,912,726 km (0.106 R)
• M61: 16,707,689 km (0.091 R)
• M62: 16,790,566 km (0.108 R)
• M63: 17,123,870 km (0.093 R)
• M64: 17,263,295 km (0.087 R)
• M65: 17,375,194 km (0.084 R)
• M66: 17,543,492 km (0.075 R)
• M67: 17,825,185 km (0.052 R)
• M68: 18,193,495 km (0.081 R)
• M69: 18,793,980 km (0.051 R)
• M70: 19,024,361 km (0.066 R)
• M71: 19,110,978 km (0.095 R)
• M72: 19,342,705 km (0.082 R)
• M73: 19,517,137 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.6

Radius: 12.2

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.3 AU - 4.76 AU

Year: 3557 Days

Day: 14.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 22,429,111 km

• M1: 152,440 km (0.046 R)
• M2: 316,699 km (0.118 R)
• M3: 573,109 km (0.084 R)
• M4: 953,387 km (0.074 R)
• M5: 1,031,926 km (0.12 R)
• M6: 1,244,505 km (0.088 R)
• M7: 1,381,686 km (0.053 R)
• M8: 1,537,567 km (0.106 R)
• M9: 1,782,608 km (0.113 R)
• M10: 2,011,343 km (0.11 R)
• M11: 2,280,320 km (0.083 R)
• M12: 2,592,980 km (0.098 R)
• M13: 2,722,083 km (0.035 R)
• M14: 2,803,763 km (0.075 R)
• M15: 2,903,096 km (0.072 R)
• M16: 3,470,072 km (0.115 R)
• M17: 3,648,842 km (0.114 R)
• M18: 4,203,251 km (0.096 R)
• M19: 4,432,585 km (0.086 R)
• M20: 4,587,718 km (0.069 R)
• M21: 4,923,565 km (0.088 R)
• M22: 5,328,975 km (0.1 R)
• M23: 5,724,213 km (0.075 R)
• M24: 5,851,072 km (0.111 R)
• M25: 6,000,221 km (0.117 R)
• M26: 6,215,492 km (0.113 R)
• M27: 6,324,100 km (0.073 R)
• M28: 6,477,139 km (0.078 R)
• M29: 6,587,243 km (0.113 R)
• M30: 6,921,445 km (0.052 R)
• M31: 7,079,270 km (0.101 R)
• M32: 7,583,266 km (0.104 R)
• M33: 7,746,178 km (0.078 R)
• M34: 8,075,293 km (0.085 R)
• M35: 8,217,710 km (0.067 R)
• M36: 8,698,817 km (0.11 R)
• M37: 8,991,730 km (0.07 R)
• M38: 9,312,916 km (0.077 R)
• M39: 9,412,548 km (0.118 R)
• M40: 9,713,390 km (0.087 R)
• M41: 10,376,108 km (0.106 R)
• M42: 10,817,422 km (0.115 R)
• M43: 11,079,966 km (0.034 R)
• M44: 11,291,498 km (0.089 R)
• M45: 11,424,341 km (0.087 R)
• M46: 11,637,966 km (0.115 R)
• M47: 11,718,450 km (0.101 R)
• M48: 11,961,098 km (0.105 R)
• M49: 12,096,484 km (0.073 R)
• M50: 12,205,241 km (0.099 R)
• M51: 13,087,121 km (0.052 R)
• M52: 13,254,671 km (0.115 R)
• M53: 13,932,349 km (0.101 R)
• M54: 14,419,140 km (0.036 R)
• M55: 15,028,303 km (0.111 R)
• M56: 15,380,157 km (0.075 R)
• M57: 15,675,463 km (0.119 R)
• M58: 15,764,474 km (0.066 R)
• M59: 16,452,175 km (0.118 R)
• M60: 16,602,970 km (0.115 R)
• M61: 17,794,816 km (0.068 R)
• M62: 18,104,933 km (0.09 R)
• M63: 20,519,293 km (0.108 R)
• M64: 20,616,681 km (0.118 R)
• M65: 21,269,825 km (0.092 R)
• M66: 21,962,912 km (0.047 R)
• M67: 22,228,897 km (0.034 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 17,986 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit