🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.5 AU - 0.56 AU

Year: 136 Days

Day: 23.3 Hours

Environment

Temp: 190 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.42 AU - 0.68 AU

Year: 144 Days

Day: 28.4 Hours

Environment

Temp: 262 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.82 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.82 AU - 1.36 AU

Year: 402 Days

Day: 45.9 Hours

Environment

Temp: 30 °C

Axial Tilt: 24.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,036,972 km

• M1: 416,480 km (0.032 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.24 AU - 1.76 AU

Year: 649 Days

Day: 13.3 Hours

Environment

Temp: -19 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.31 AU - 2.05 AU

Year: 769 Days

Day: 22.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.02 AU - 5.66 AU

Year: 4357 Days

Day: 29.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,036,972 km

• M1: 1,151,305 km (0.097 R)

Asteroid Belt

Center: 8.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677

Radius: 13.5

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 9.54 AU - 11.88 AU

Year: 12376 Days

Day: 13.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 55,036,972 km

• M1: 169,644 km (0.069 R)
• M2: 482,004 km (0.061 R)
• M3: 640,129 km (0.116 R)
• M4: 763,099 km (0.12 R)
• M5: 1,184,067 km (0.104 R)
• M6: 1,317,508 km (0.099 R)
• M7: 1,749,248 km (0.083 R)
• M8: 1,851,274 km (0.079 R)
• M9: 2,061,459 km (0.094 R)
• M10: 2,169,618 km (0.104 R)
• M11: 2,829,195 km (0.119 R)
• M12: 2,980,738 km (0.084 R)
• M13: 3,323,616 km (0.09 R)
• M14: 3,613,836 km (0.11 R)
• M15: 3,712,421 km (0.09 R)
• M16: 3,912,433 km (0.095 R)
• M17: 4,013,860 km (0.07 R)
• M18: 4,184,701 km (0.1 R)
• M19: 4,358,085 km (0.07 R)
• M20: 5,714,339 km (0.071 R)
• M21: 5,829,829 km (0.066 R)
• M22: 6,458,589 km (0.092 R)
• M23: 6,659,499 km (0.071 R)
• M24: 7,823,071 km (0.094 R)
• M25: 8,692,534 km (0.082 R)
• M26: 8,870,107 km (0.049 R)
• M27: 9,228,842 km (0.067 R)
• M28: 9,638,292 km (0.117 R)
• M29: 10,193,449 km (0.102 R)
• M30: 10,522,265 km (0.084 R)
• M31: 11,529,209 km (0.06 R)
• M32: 12,466,888 km (0.082 R)
• M33: 12,818,443 km (0.106 R)
• M34: 13,685,961 km (0.075 R)
• M35: 14,153,006 km (0.107 R)
• M36: 14,730,902 km (0.116 R)
• M37: 14,996,289 km (0.114 R)
• M38: 15,316,578 km (0.094 R)
• M39: 15,531,550 km (0.096 R)
• M40: 16,565,870 km (0.08 R)
• M41: 17,119,083 km (0.052 R)
• M42: 17,342,133 km (0.082 R)
• M43: 17,510,132 km (0.12 R)
• M44: 17,791,226 km (0.109 R)
• M45: 17,960,571 km (0.108 R)
• M46: 18,872,819 km (0.065 R)
• M47: 18,988,009 km (0.028 R)
• M48: 20,624,011 km (0.036 R)
• M49: 21,159,422 km (0.109 R)
• M50: 21,398,779 km (0.065 R)
• M51: 22,548,438 km (0.049 R)
• M52: 22,731,845 km (0.075 R)
• M53: 23,408,476 km (0.087 R)
• M54: 24,341,668 km (0.083 R)
• M55: 25,668,751 km (0.11 R)
• M56: 26,502,011 km (0.081 R)
• M57: 27,213,947 km (0.117 R)
• M58: 27,604,996 km (0.08 R)
• M59: 28,723,090 km (0.075 R)
• M60: 29,187,741 km (0.063 R)
• M61: 30,731,891 km (0.084 R)
• M62: 31,003,261 km (0.103 R)
• M63: 31,343,447 km (0.084 R)
• M64: 31,616,463 km (0.085 R)
• M65: 32,716,606 km (0.086 R)
• M66: 32,924,397 km (0.11 R)
• M67: 33,201,901 km (0.029 R)
• M68: 34,320,145 km (0.091 R)
• M69: 35,025,200 km (0.111 R)
• M70: 37,675,625 km (0.102 R)
• M71: 39,208,405 km (0.084 R)
• M72: 39,723,770 km (0.064 R)
• M73: 40,761,530 km (0.106 R)
• M74: 41,883,215 km (0.113 R)
• M75: 42,863,530 km (0.113 R)
• M76: 43,622,739 km (0.12 R)
• M77: 45,231,664 km (0.05 R)
• M78: 45,694,819 km (0.049 R)
• M79: 47,328,578 km (0.074 R)
• M80: 48,034,679 km (0.06 R)
• M81: 48,981,484 km (0.073 R)
• M82: 49,219,046 km (0.069 R)
• M83: 51,214,532 km (0.118 R)
• M84: 52,100,899 km (0.045 R)
• M85: 53,725,383 km (0.084 R)
• M86: 54,052,254 km (0.082 R)
• M87: 54,216,064 km (0.088 R)
• M88: 54,790,220 km (0.098 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 18,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit