🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.91 AU - 0.93 AU

Year: 324 Days

Day: 17.2 Hours

Environment

Temp: 68 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.08 AU - 1.24 AU

Year: 459 Days

Day: 24 Hours

Environment

Temp: 23 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.09 AU - 1.61 AU

Year: 576 Days

Day: 30.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 44.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.38 AU - 1.68 AU

Year: 695 Days

Day: 44.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.04 AU - 3.32 AU

Year: 1611 Days

Day: 43 Hours

Environment

Temp: -96 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.38 AU - 3.62 AU

Year: 2404 Days

Day: 47.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.8

Radius: 12.2

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.05 AU - 9.07 AU

Year: 9194 Days

Day: 9.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 79,763,333 km

• M1: 278,102 km (0.027 R)
• M2: 638,783 km (0.026 R)
• M3: 714,928 km (0.1 R)
• M4: 979,118 km (0.042 R)
• M5: 1,069,326 km (0.089 R)
• M6: 1,275,172 km (0.06 R)
• M7: 1,635,703 km (0.049 R)
• M8: 2,347,340 km (0.03 R)
• M9: 2,512,945 km (0.077 R)
• M10: 2,834,281 km (0.116 R)
• M11: 2,922,245 km (0.094 R)
• M12: 3,146,193 km (0.083 R)
• M13: 3,730,821 km (0.083 R)
• M14: 4,197,866 km (0.111 R)
• M15: 5,133,451 km (0.054 R)
• M16: 5,652,855 km (0.051 R)
• M17: 6,565,402 km (0.068 R)
• M18: 6,771,248 km (0.119 R)
• M19: 7,863,014 km (0.085 R)
• M20: 8,944,008 km (0.12 R)
• M21: 9,041,695 km (0.106 R)
• M22: 9,402,675 km (0.118 R)
• M23: 9,735,081 km (0.074 R)
• M24: 10,003,759 km (0.089 R)
• M25: 10,240,872 km (0.12 R)
• M26: 11,207,872 km (0.074 R)
• M27: 11,702,443 km (0.094 R)
• M28: 12,131,939 km (0.101 R)
• M29: 12,493,816 km (0.091 R)
• M30: 14,128,322 km (0.111 R)
• M31: 14,893,366 km (0.032 R)
• M32: 15,203,183 km (0.11 R)
• M33: 15,632,678 km (0.053 R)
• M34: 16,463,694 km (0.084 R)
• M35: 16,583,522 km (0.075 R)
• M36: 17,593,906 km (0.119 R)
• M37: 17,921,526 km (0.075 R)
• M38: 18,209,801 km (0.116 R)
• M39: 18,541,160 km (0.114 R)
• M40: 19,631,729 km (0.108 R)
• M41: 20,184,792 km (0.116 R)
• M42: 20,398,866 km (0.112 R)
• M43: 20,656,773 km (0.073 R)
• M44: 20,872,643 km (0.075 R)
• M45: 21,262,794 km (0.076 R)
• M46: 21,830,817 km (0.107 R)
• M47: 22,315,365 km (0.114 R)
• M48: 22,403,927 km (0.089 R)
• M49: 24,882,464 km (0.038 R)
• M50: 25,619,832 km (0.113 R)
• M51: 27,210,207 km (0.106 R)
• M52: 29,655,384 km (0.079 R)
• M53: 30,045,386 km (0.088 R)
• M54: 30,191,992 km (0.077 R)
• M55: 30,486,101 km (0.085 R)
• M56: 31,027,646 km (0.054 R)
• M57: 31,324,298 km (0.096 R)
• M58: 31,920,595 km (0.08 R)
• M59: 33,124,409 km (0.09 R)
• M60: 33,275,952 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494

Radius: 5

Gravity: 19.76 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 15.67 AU - 17.93 AU

Year: 25278 Days

Day: 22 Hours

Environment

Temp: -198 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 79,763,333 km

• M1: 238,908 km (0.087 R)
• M2: 304,731 km (0.04 R)
• M3: 358,586 km (0.117 R)
• M4: 476,320 km (0.119 R)
• M5: 1,570,030 km (0.066 R)
• M6: 1,699,282 km (0.06 R)
• M7: 1,732,044 km (0.118 R)
• M8: 2,107,385 km (0.106 R)
• M9: 2,620,506 km (0.078 R)
• M10: 3,584,515 km (0.114 R)
• M11: 4,326,969 km (0.037 R)
• M12: 6,047,644 km (0.11 R)
• M13: 6,352,823 km (0.114 R)
• M14: 6,819,868 km (0.113 R)
• M15: 7,298,132 km (0.08 R)
• M16: 7,568,455 km (0.041 R)
• M17: 7,952,324 km (0.118 R)
• M18: 8,118,826 km (0.12 R)
• M19: 8,455,272 km (0.049 R)
• M20: 9,374,551 km (0.082 R)
• M21: 10,750,701 km (0.1 R)
• M22: 11,493,305 km (0.077 R)
• M23: 14,287,195 km (0.109 R)
• M24: 15,239,834 km (0.09 R)
• M25: 15,446,728 km (0.084 R)
• M26: 16,072,646 km (0.045 R)
• M27: 16,849,059 km (0.097 R)
• M28: 17,421,270 km (0.035 R)
• M29: 17,927,210 km (0.078 R)
• M30: 19,698,150 km (0.118 R)
• M31: 20,225,183 km (0.09 R)
• M32: 20,528,418 km (0.109 R)
• M33: 21,062,632 km (0.073 R)
• M34: 21,446,949 km (0.088 R)
• M35: 21,524,142 km (0.069 R)
• M36: 21,601,334 km (0.043 R)
• M37: 23,323,954 km (0.118 R)
• M38: 25,579,441 km (0.075 R)
• M39: 27,065,546 km (0.066 R)
• M40: 28,156,264 km (0.079 R)
• M41: 28,240,787 km (0.086 R)
• M42: 28,494,804 km (0.095 R)
• M43: 29,690,091 km (0.104 R)
• M44: 30,293,868 km (0.105 R)
• M45: 31,425,726 km (0.059 R)
• M46: 33,015,801 km (0.112 R)
• M47: 34,451,193 km (0.099 R)
• M48: 34,813,070 km (0.079 R)
• M49: 35,358,504 km (0.107 R)
• M50: 35,815,077 km (0.09 R)
• M51: 37,289,364 km (0.097 R)
• M52: 38,127,261 km (0.04 R)
• M53: 38,501,705 km (0.107 R)
• M54: 39,442,975 km (0.067 R)
• M55: 40,964,834 km (0.116 R)
• M56: 42,505,841 km (0.107 R)
• M57: 47,241,063 km (0.077 R)
• M58: 47,844,690 km (0.057 R)
• M59: 47,945,519 km (0.115 R)
• M60: 48,147,476 km (0.093 R)
• M61: 50,181,858 km (0.091 R)
• M62: 52,244,364 km (0.086 R)
• M63: 52,452,005 km (0.069 R)
• M64: 54,755,513 km (0.106 R)
• M65: 55,601,190 km (0.088 R)
• M66: 56,451,355 km (0.043 R)
• M67: 58,595,242 km (0.079 R)
• M68: 59,894,350 km (0.114 R)
• M69: 61,421,894 km (0.113 R)
• M70: 62,190,528 km (0.098 R)
• M71: 65,072,979 km (0.101 R)
• M72: 65,632,326 km (0.114 R)
• M73: 67,206,843 km (0.064 R)
• M74: 67,432,886 km (0.108 R)
• M75: 69,591,882 km (0.088 R)
• M76: 69,820,468 km (0.077 R)
• M77: 71,082,176 km (0.1 R)
• M78: 74,561,374 km (0.114 R)
• M79: 75,263,736 km (0.081 R)
• M80: 75,615,889 km (0.04 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 18,547 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit