🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.73 AU - 0.99 AU

Year: 296 Days

Day: 17.6 Hours

Environment

Temp: 153 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,461,441 km

• M1: 67,319 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.94 AU - 0.98 AU

Year: 349 Days

Day: 19.9 Hours

Environment

Temp: 43 °C

Axial Tilt: 42.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.24 AU - 1.34 AU

Year: 543 Days

Day: 31.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.43 AU - 3.47 AU

Year: 1879 Days

Day: 47 Hours

Environment

Temp: -103 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.65 AU - 4.47 AU

Year: 3034 Days

Day: 12.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.5

Radius: 13.5

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.61 AU - 5.73 AU

Year: 3743 Days

Day: 8.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 31,461,441 km

• M1: 217,216 km (0.104 R)
• M2: 318,494 km (0.054 R)
• M3: 465,698 km (0.103 R)
• M4: 562,488 km (0.077 R)
• M5: 659,427 km (0.117 R)
• M6: 781,350 km (0.102 R)
• M7: 980,165 km (0.077 R)
• M8: 1,175,540 km (0.078 R)
• M9: 1,272,779 km (0.06 R)
• M10: 1,418,487 km (0.07 R)
• M11: 1,678,488 km (0.093 R)
• M12: 1,890,169 km (0.066 R)
• M13: 2,031,988 km (0.097 R)
• M14: 2,150,918 km (0.084 R)
• M15: 2,272,092 km (0.092 R)
• M16: 2,606,892 km (0.092 R)
• M17: 2,928,079 km (0.077 R)
• M18: 3,032,947 km (0.118 R)
• M19: 3,215,756 km (0.103 R)
• M20: 3,512,857 km (0.048 R)
• M21: 4,371,699 km (0.065 R)
• M22: 4,526,832 km (0.1 R)
• M23: 4,896,039 km (0.056 R)
• M24: 5,093,359 km (0.073 R)
• M25: 5,256,869 km (0.101 R)
• M26: 5,496,076 km (0.087 R)
• M27: 5,757,723 km (0.097 R)
• M28: 6,508,555 km (0.118 R)
• M29: 6,945,680 km (0.1 R)
• M30: 7,228,868 km (0.048 R)
• M31: 7,578,030 km (0.092 R)
• M32: 8,080,230 km (0.065 R)
• M33: 8,271,416 km (0.067 R)
• M34: 8,810,417 km (0.085 R)
• M35: 9,117,242 km (0.116 R)
• M36: 9,338,497 km (0.116 R)
• M37: 9,539,258 km (0.104 R)
• M38: 9,763,954 km (0.06 R)
• M39: 10,195,843 km (0.084 R)
• M40: 10,448,663 km (0.117 R)
• M41: 10,587,490 km (0.118 R)
• M42: 11,149,081 km (0.069 R)
• M43: 11,409,680 km (0.115 R)
• M44: 11,576,482 km (0.111 R)
• M45: 11,744,181 km (0.072 R)
• M46: 12,009,418 km (0.1 R)
• M47: 12,106,357 km (0.065 R)
• M48: 12,545,726 km (0.07 R)
• M49: 12,644,162 km (0.065 R)
• M50: 12,915,981 km (0.114 R)
• M51: 13,390,057 km (0.069 R)
• M52: 13,591,415 km (0.073 R)
• M53: 13,844,535 km (0.102 R)
• M54: 14,022,706 km (0.106 R)
• M55: 14,252,788 km (0.094 R)
• M56: 14,432,754 km (0.05 R)
• M57: 14,872,572 km (0.081 R)
• M58: 15,055,081 km (0.118 R)
• M59: 15,238,338 km (0.1 R)
• M60: 16,111,990 km (0.094 R)
• M61: 16,272,508 km (0.111 R)
• M62: 16,433,625 km (0.116 R)
• M63: 16,568,413 km (0.088 R)
• M64: 16,703,350 km (0.061 R)
• M65: 17,029,025 km (0.113 R)
• M66: 17,659,131 km (0.12 R)
• M67: 18,101,941 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.5

Radius: 14.4

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.34 AU - 7.08 AU

Year: 5060 Days

Day: 13.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 31,461,441 km

• M1: 197,469 km (0.088 R)
• M2: 317,895 km (0.083 R)
• M3: 685,607 km (0.094 R)
• M4: 783,444 km (0.099 R)
• M5: 1,080,695 km (0.094 R)
• M6: 1,335,909 km (0.094 R)
• M7: 1,594,863 km (0.078 R)
• M8: 1,782,758 km (0.065 R)
• M9: 1,942,229 km (0.086 R)
• M10: 2,729,114 km (0.088 R)
• M11: 3,082,614 km (0.115 R)
• M12: 3,429,082 km (0.1 R)
• M13: 3,652,133 km (0.103 R)
• M14: 3,834,193 km (0.069 R)
• M15: 3,949,384 km (0.096 R)
• M16: 4,207,291 km (0.059 R)
• M17: 4,302,435 km (0.069 R)
• M18: 4,543,587 km (0.098 R)
• M19: 4,665,808 km (0.076 R)
• M20: 4,913,542 km (0.102 R)
• M21: 5,370,713 km (0.106 R)
• M22: 5,604,535 km (0.12 R)
• M23: 5,841,797 km (0.114 R)
• M24: 6,001,867 km (0.055 R)
• M25: 6,190,360 km (0.09 R)
• M26: 6,767,808 km (0.095 R)
• M27: 7,362,758 km (0.109 R)
• M28: 7,974,614 km (0.108 R)
• M29: 8,182,106 km (0.113 R)
• M30: 8,451,681 km (0.119 R)
• M31: 8,542,338 km (0.118 R)
• M32: 9,092,259 km (0.056 R)
• M33: 9,970,548 km (0.087 R)
• M34: 10,484,716 km (0.117 R)
• M35: 11,007,561 km (0.12 R)
• M36: 11,706,781 km (0.103 R)
• M37: 12,283,481 km (0.07 R)
• M38: 12,523,586 km (0.087 R)
• M39: 12,799,893 km (0.073 R)
• M40: 12,973,726 km (0.08 R)
• M41: 13,113,301 km (0.109 R)
• M42: 14,319,807 km (0.092 R)
• M43: 14,464,169 km (0.104 R)
• M44: 14,681,535 km (0.068 R)
• M45: 14,826,944 km (0.114 R)
• M46: 15,082,757 km (0.036 R)
• M47: 16,648,149 km (0.037 R)
• M48: 16,837,988 km (0.115 R)
• M49: 17,488,739 km (0.095 R)
• M50: 17,643,124 km (0.056 R)
• M51: 17,759,062 km (0.113 R)
• M52: 18,225,808 km (0.074 R)
• M53: 18,382,287 km (0.096 R)
• M54: 18,617,904 km (0.044 R)
• M55: 18,973,049 km (0.098 R)
• M56: 19,610,186 km (0.029 R)
• M57: 19,891,131 km (0.08 R)
• M58: 20,052,248 km (0.087 R)
• M59: 20,213,814 km (0.086 R)
• M60: 20,497,601 km (0.106 R)
• M61: 20,741,894 km (0.113 R)
• M62: 21,521,898 km (0.087 R)
• M63: 22,186,262 km (0.077 R)
• M64: 22,437,137 km (0.075 R)
• M65: 23,492,550 km (0.111 R)
• M66: 23,790,998 km (0.068 R)
• M67: 24,004,923 km (0.025 R)
• M68: 24,650,588 km (0.11 R)
• M69: 25,084,272 km (0.094 R)
• M70: 26,003,102 km (0.118 R)
• M71: 26,888,422 km (0.073 R)
• M72: 27,066,743 km (0.045 R)
• M73: 27,334,822 km (0.047 R)
• M74: 27,558,920 km (0.08 R)
• M75: 28,009,060 km (0.108 R)
• M76: 28,461,593 km (0.111 R)
• M77: 28,597,727 km (0.114 R)
• M78: 29,465,545 km (0.056 R)
• M79: 30,620,590 km (0.114 R)
• M80: 31,273,884 km (0.118 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 16,158 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit