🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.52 AU - 0.54 AU

Year: 139 Days

Day: 32 Hours

Environment

Temp: 176 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,964,254 km

• M1: 370,704 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.95 AU - 1.11 AU

Year: 376 Days

Day: 39.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.94 AU - 1.18 AU

Year: 393 Days

Day: 42.5 Hours

Environment

Temp: 44 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.06 AU - 1.4 AU

Year: 491 Days

Day: 18.7 Hours

Environment

Temp: 0 °C

Axial Tilt: 44.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.94 AU - 2.6 AU

Year: 1231 Days

Day: 34.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.71 AU - 3.71 AU

Year: 2572 Days

Day: 18.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,964,254 km

• M1: 56,997 km (0.08 R)

Asteroid Belt

Center: 4.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.5

Radius: 12.9

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.64 AU - 6.14 AU

Year: 4504 Days

Day: 12 Hours

Environment

Temp: -149 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 18,964,254 km

• M1: 173,683 km (0.05 R)
• M2: 259,702 km (0.045 R)
• M3: 459,864 km (0.093 R)
• M4: 768,933 km (0.12 R)
• M5: 878,738 km (0.054 R)
• M6: 994,377 km (0.103 R)
• M7: 1,300,155 km (0.114 R)
• M8: 1,464,713 km (0.114 R)
• M9: 1,668,315 km (0.119 R)
• M10: 2,281,218 km (0.11 R)
• M11: 2,445,028 km (0.061 R)
• M12: 2,631,726 km (0.099 R)
• M13: 2,999,737 km (0.081 R)
• M14: 3,593,042 km (0.106 R)
• M15: 3,784,677 km (0.067 R)
• M16: 4,178,269 km (0.1 R)
• M17: 4,700,515 km (0.113 R)
• M18: 4,793,565 km (0.084 R)
• M19: 5,195,534 km (0.076 R)
• M20: 5,461,519 km (0.093 R)
• M21: 5,559,506 km (0.059 R)
• M22: 6,032,385 km (0.104 R)
• M23: 6,133,662 km (0.045 R)
• M24: 6,544,308 km (0.038 R)
• M25: 6,726,818 km (0.072 R)
• M26: 6,884,644 km (0.027 R)
• M27: 7,692,023 km (0.12 R)
• M28: 8,529,472 km (0.064 R)
• M29: 8,757,759 km (0.104 R)
• M30: 9,337,301 km (0.079 R)
• M31: 9,542,998 km (0.077 R)
• M32: 10,199,583 km (0.098 R)
• M33: 10,441,931 km (0.114 R)
• M34: 12,159,614 km (0.066 R)
• M35: 12,448,936 km (0.071 R)
• M36: 12,870,952 km (0.105 R)
• M37: 12,969,088 km (0.074 R)
• M38: 13,231,782 km (0.118 R)
• M39: 13,396,938 km (0.091 R)
• M40: 13,662,474 km (0.089 R)
• M41: 13,795,916 km (0.097 R)
• M42: 14,030,635 km (0.059 R)
• M43: 14,435,895 km (0.072 R)
• M44: 14,776,530 km (0.118 R)
• M45: 14,947,819 km (0.08 R)
• M46: 15,119,857 km (0.112 R)
• M47: 17,091,108 km (0.111 R)
• M48: 17,343,180 km (0.103 R)
• M49: 17,451,639 km (0.07 R)
• M50: 18,290,135 km (0.045 R)
• M51: 19,030,196 km (0.073 R)
• M52: 19,553,938 km (0.111 R)
• M53: 19,779,830 km (0.046 R)
• M54: 19,968,773 km (0.101 R)
• M55: 20,539,339 km (0.115 R)
• M56: 21,230,930 km (0.11 R)
• M57: 22,086,630 km (0.11 R)
• M58: 23,912,172 km (0.106 R)
• M59: 24,113,531 km (0.119 R)
• M60: 24,436,812 km (0.088 R)
• M61: 25,292,362 km (0.026 R)
• M62: 25,456,471 km (0.099 R)
• M63: 25,579,740 km (0.112 R)
• M64: 26,199,225 km (0.109 R)
• M65: 26,531,631 km (0.089 R)
• M66: 26,614,957 km (0.072 R)
• M67: 26,823,646 km (0.111 R)
• M68: 26,949,159 km (0.112 R)
• M69: 27,410,818 km (0.084 R)
• M70: 28,002,328 km (0.053 R)
• M71: 28,129,636 km (0.11 R)
• M72: 28,214,607 km (0.098 R)
• M73: 28,640,812 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.9

Radius: 13.8

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 7.04 AU - 7.14 AU

Year: 6794 Days

Day: 12.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 18,964,254 km

• M1: 182,659 km (0.054 R)
• M2: 327,619 km (0.042 R)
• M3: 519,703 km (0.074 R)
• M4: 774,767 km (0.084 R)
• M5: 876,045 km (0.081 R)
• M6: 1,156,092 km (0.102 R)
• M7: 1,307,336 km (0.091 R)
• M8: 1,559,259 km (0.086 R)
• M9: 1,703,471 km (0.113 R)
• M10: 1,852,470 km (0.028 R)
• M11: 2,084,497 km (0.105 R)
• M12: 2,506,662 km (0.098 R)
• M13: 2,852,233 km (0.075 R)
• M14: 2,970,864 km (0.057 R)
• M15: 3,061,072 km (0.115 R)
• M16: 3,274,997 km (0.063 R)
• M17: 3,415,170 km (0.043 R)
• M18: 3,653,479 km (0.109 R)
• M19: 3,864,412 km (0.094 R)
• M20: 4,315,749 km (0.116 R)
• M21: 4,591,159 km (0.117 R)
• M22: 4,731,033 km (0.053 R)
• M23: 4,854,750 km (0.054 R)
• M24: 4,997,317 km (0.109 R)
• M25: 5,323,440 km (0.101 R)
• M26: 5,526,145 km (0.082 R)
• M27: 5,731,394 km (0.088 R)
• M28: 6,323,801 km (0.103 R)
• M29: 6,440,787 km (0.095 R)
• M30: 6,597,715 km (0.096 R)
• M31: 6,716,346 km (0.083 R)
• M32: 6,875,668 km (0.088 R)
• M33: 7,299,927 km (0.118 R)
• M34: 7,463,737 km (0.038 R)
• M35: 7,983,739 km (0.12 R)
• M36: 8,131,542 km (0.101 R)
• M37: 8,429,690 km (0.118 R)
• M38: 8,905,711 km (0.074 R)
• M39: 8,993,076 km (0.068 R)
• M40: 9,146,863 km (0.082 R)
• M41: 9,279,406 km (0.116 R)
• M42: 10,454,797 km (0.109 R)
• M43: 10,966,122 km (0.106 R)
• M44: 11,177,803 km (0.069 R)
• M45: 11,295,836 km (0.068 R)
• M46: 11,438,253 km (0.101 R)
• M47: 11,557,184 km (0.042 R)
• M48: 11,844,711 km (0.068 R)
• M49: 12,671,837 km (0.115 R)
• M50: 13,342,185 km (0.057 R)
• M51: 13,517,813 km (0.042 R)
• M52: 14,125,929 km (0.057 R)
• M53: 14,407,621 km (0.074 R)
• M54: 14,872,721 km (0.082 R)
• M55: 15,316,428 km (0.108 R)
• M56: 16,270,564 km (0.103 R)
• M57: 16,673,879 km (0.085 R)
• M58: 17,462,859 km (0.078 R)
• M59: 17,710,144 km (0.092 R)
• M60: 17,903,275 km (0.036 R)
• M61: 18,152,804 km (0.056 R)
• M62: 18,431,206 km (0.099 R)
• M63: 18,570,930 km (0.069 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 13,689 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit