🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.48 AU - 0.52 AU

Year: 133 Days

Day: 20.9 Hours

Environment

Temp: 155 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,232,895 km

• M1: 44,431 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.51 AU - 0.55 AU

Year: 145 Days

Day: 24.4 Hours

Environment

Temp: 160 °C

Axial Tilt: 8.1 °

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: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.86 AU - 1.36 AU

Year: 441 Days

Day: 19.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 42.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.98 AU - 1.48 AU

Year: 514 Days

Day: 37.5 Hours

Environment

Temp: -23 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.3 AU - 1.68 AU

Year: 685 Days

Day: 34.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.35 AU - 1.75 AU

Year: 727 Days

Day: 28.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,232,895 km

• M1: 1,031,926 km (0.064 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.56 AU - 1.64 AU

Year: 762 Days

Day: 30.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.32 AU - 4.96 AU

Year: 3173 Days

Day: 37.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,232,895 km

• M1: 1,189,901 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638.3

Radius: 4.2

Gravity: 36.18 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 15.39 AU - 17.77 AU

Year: 25433 Days

Day: 21.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 87,232,895 km

• M1: 74,350 km (0.028 R)
• M2: 103,223 km (0.116 R)
• M3: 417,677 km (0.099 R)
• M4: 884,423 km (0.079 R)
• M5: 1,176,737 km (0.076 R)
• M6: 1,269,936 km (0.089 R)
• M7: 1,530,386 km (0.11 R)
• M8: 2,250,999 km (0.072 R)
• M9: 2,604,948 km (0.053 R)
• M10: 2,809,149 km (0.074 R)
• M11: 3,452,120 km (0.078 R)
• M12: 3,905,103 km (0.07 R)
• M13: 4,668,052 km (0.115 R)
• M14: 4,766,637 km (0.038 R)
• M15: 4,965,752 km (0.086 R)
• M16: 5,066,431 km (0.071 R)
• M17: 5,116,995 km (0.106 R)
• M18: 5,218,572 km (0.098 R)
• M19: 5,579,552 km (0.082 R)
• M20: 7,158,707 km (0.115 R)
• M21: 7,386,694 km (0.04 R)
• M22: 7,559,330 km (0.114 R)
• M23: 7,849,849 km (0.105 R)
• M24: 8,925,907 km (0.093 R)
• M25: 9,171,247 km (0.073 R)
• M26: 10,559,814 km (0.098 R)
• M27: 12,283,332 km (0.089 R)
• M28: 12,556,198 km (0.04 R)
• M29: 12,969,088 km (0.095 R)
• M30: 13,737,722 km (0.089 R)
• M31: 15,245,519 km (0.105 R)
• M32: 17,949,650 km (0.109 R)
• M33: 18,336,660 km (0.093 R)
• M34: 18,492,242 km (0.119 R)
• M35: 20,152,479 km (0.093 R)
• M36: 21,122,322 km (0.114 R)
• M37: 22,605,435 km (0.064 R)
• M38: 22,772,386 km (0.091 R)
• M39: 26,457,131 km (0.087 R)
• M40: 26,897,548 km (0.11 R)
• M41: 27,607,090 km (0.113 R)
• M42: 28,143,249 km (0.071 R)
• M43: 29,863,774 km (0.067 R)
• M44: 30,322,142 km (0.086 R)
• M45: 31,245,909 km (0.12 R)
• M46: 31,711,158 km (0.119 R)
• M47: 31,804,507 km (0.09 R)
• M48: 32,085,153 km (0.089 R)
• M49: 32,460,494 km (0.105 R)
• M50: 33,026,273 km (0.042 R)
• M51: 33,120,969 km (0.091 R)
• M52: 33,405,354 km (0.113 R)
• M53: 34,839,399 km (0.109 R)
• M54: 37,372,390 km (0.065 R)
• M55: 38,163,614 km (0.053 R)
• M56: 38,362,280 km (0.094 R)
• M57: 38,860,440 km (0.092 R)
• M58: 38,960,222 km (0.098 R)
• M59: 40,165,682 km (0.08 R)
• M60: 41,077,631 km (0.051 R)
• M61: 41,587,310 km (0.056 R)
• M62: 42,099,085 km (0.102 R)
• M63: 44,793,342 km (0.097 R)
• M64: 46,479,011 km (0.119 R)
• M65: 47,756,727 km (0.068 R)
• M66: 48,399,997 km (0.092 R)
• M67: 49,478,299 km (0.093 R)
• M68: 51,988,402 km (0.102 R)
• M69: 54,204,544 km (0.095 R)
• M70: 55,548,981 km (0.064 R)
• M71: 60,919,245 km (0.119 R)
• M72: 61,500,283 km (0.086 R)
• M73: 62,199,803 km (0.075 R)
• M74: 63,136,734 km (0.115 R)
• M75: 63,371,752 km (0.063 R)
• M76: 63,606,920 km (0.115 R)
• M77: 66,094,434 km (0.066 R)
• M78: 67,410,147 km (0.105 R)
• M79: 68,251,785 km (0.068 R)
• M80: 69,339,062 km (0.119 R)
• M81: 69,581,560 km (0.068 R)
• M82: 70,675,868 km (0.12 R)
• M83: 72,635,301 km (0.07 R)
• M84: 72,881,390 km (0.086 R)
• M85: 73,621,600 km (0.049 R)
• M86: 74,116,470 km (0.097 R)
• M87: 74,240,337 km (0.101 R)
• M88: 75,483,046 km (0.035 R)
• M89: 75,982,105 km (0.107 R)
• M90: 81,926,675 km (0.084 R)
• M91: 82,054,731 km (0.065 R)
• M92: 83,854,992 km (0.085 R)
• M93: 83,984,095 km (0.072 R)
• M94: 84,371,853 km (0.09 R)
• M95: 85,668,417 km (0.107 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 19,048 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit