🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.04 AU - 1.46 AU

Year: 493 Days

Day: 15.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 2.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.21 AU - 1.31 AU

Year: 499 Days

Day: 34.4 Hours

Environment

Temp: 28 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 52,190,546 km

• M1: 88,861 km (0.074 R)
• M2: 426,653 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.65 AU - 2.55 AU

Year: 1075 Days

Day: 17.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.6

Radius: 12.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.56 AU - 8.32 AU

Year: 7166 Days

Day: 11.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 52,190,546 km

• M1: 155,133 km (0.108 R)
• M2: 291,417 km (0.12 R)
• M3: 407,355 km (0.108 R)
• M4: 1,196,185 km (0.049 R)
• M5: 1,273,377 km (0.101 R)
• M6: 1,543,850 km (0.098 R)
• M7: 1,744,461 km (0.108 R)
• M8: 1,923,380 km (0.12 R)
• M9: 2,348,537 km (0.119 R)
• M10: 2,530,298 km (0.093 R)
• M11: 2,751,254 km (0.088 R)
• M12: 3,031,900 km (0.116 R)
• M13: 3,340,520 km (0.063 R)
• M14: 3,545,769 km (0.083 R)
• M15: 3,813,100 km (0.105 R)
• M16: 4,206,393 km (0.115 R)
• M17: 4,367,510 km (0.083 R)
• M18: 4,716,671 km (0.095 R)
• M19: 4,821,091 km (0.103 R)
• M20: 5,181,921 km (0.098 R)
• M21: 5,529,736 km (0.098 R)
• M22: 5,773,281 km (0.1 R)
• M23: 6,548,348 km (0.108 R)
• M24: 6,688,521 km (0.073 R)
• M25: 6,782,618 km (0.068 R)
• M26: 6,995,795 km (0.032 R)
• M27: 7,331,941 km (0.075 R)
• M28: 7,648,790 km (0.089 R)
• M29: 8,295,950 km (0.075 R)
• M30: 8,754,467 km (0.099 R)
• M31: 8,986,793 km (0.04 R)
• M32: 9,352,260 km (0.098 R)
• M33: 9,616,450 km (0.03 R)
• M34: 9,696,186 km (0.119 R)
• M35: 9,883,034 km (0.1 R)
• M36: 10,206,016 km (0.096 R)
• M37: 10,532,737 km (0.088 R)
• M38: 10,918,101 km (0.049 R)
• M39: 11,224,179 km (0.119 R)
• M40: 11,308,253 km (0.105 R)
• M41: 11,448,725 km (0.119 R)
• M42: 11,533,248 km (0.114 R)
• M43: 11,759,739 km (0.066 R)
• M44: 11,873,433 km (0.027 R)
• M45: 12,476,911 km (0.087 R)
• M46: 12,826,222 km (0.113 R)
• M47: 12,972,679 km (0.11 R)
• M48: 13,090,412 km (0.035 R)
• M49: 14,225,411 km (0.05 R)
• M50: 14,437,840 km (0.091 R)
• M51: 15,703,737 km (0.029 R)
• M52: 15,954,912 km (0.106 R)
• M53: 16,049,458 km (0.053 R)
• M54: 16,652,487 km (0.064 R)
• M55: 17,004,940 km (0.073 R)
• M56: 17,880,685 km (0.073 R)
• M57: 19,037,675 km (0.11 R)
• M58: 19,171,566 km (0.093 R)
• M59: 19,541,072 km (0.103 R)
• M60: 19,709,819 km (0.08 R)
• M61: 19,946,782 km (0.088 R)
• M62: 20,835,543 km (0.099 R)
• M63: 21,042,586 km (0.056 R)
• M64: 22,017,216 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.2

Radius: 11

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.64 AU - 11.66 AU

Year: 10585 Days

Day: 14.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 52,190,546 km

• M1: 252,222 km (0.074 R)
• M2: 600,935 km (0.077 R)
• M3: 790,026 km (0.106 R)
• M4: 979,567 km (0.104 R)
• M5: 1,121,535 km (0.092 R)
• M6: 1,205,908 km (0.11 R)
• M7: 1,314,666 km (0.114 R)
• M8: 1,807,591 km (0.069 R)
• M9: 2,300,666 km (0.094 R)
• M10: 2,409,723 km (0.07 R)
• M11: 2,520,575 km (0.087 R)
• M12: 3,313,294 km (0.041 R)
• M13: 3,499,543 km (0.101 R)
• M14: 3,593,939 km (0.054 R)
• M15: 3,689,233 km (0.112 R)
• M16: 4,045,874 km (0.085 R)
• M17: 4,245,288 km (0.094 R)
• M18: 4,481,952 km (0.087 R)
• M19: 5,181,921 km (0.101 R)
• M20: 5,253,877 km (0.109 R)
• M21: 6,526,806 km (0.041 R)
• M22: 6,643,492 km (0.078 R)
• M23: 7,643,554 km (0.108 R)
• M24: 8,818,794 km (0.112 R)
• M25: 9,515,472 km (0.118 R)
• M26: 9,648,015 km (0.077 R)
• M27: 9,736,727 km (0.048 R)
• M28: 10,094,565 km (0.054 R)
• M29: 10,184,623 km (0.107 R)
• M30: 10,869,033 km (0.088 R)
• M31: 11,007,711 km (0.093 R)
• M32: 11,474,306 km (0.059 R)
• M33: 11,615,527 km (0.09 R)
• M34: 12,378,476 km (0.087 R)
• M35: 12,571,756 km (0.047 R)
• M36: 12,668,696 km (0.094 R)
• M37: 12,863,472 km (0.043 R)
• M38: 13,305,534 km (0.115 R)
• M39: 14,508,301 km (0.107 R)
• M40: 15,019,626 km (0.108 R)
• M41: 15,588,996 km (0.089 R)
• M42: 15,850,194 km (0.118 R)
• M43: 15,955,062 km (0.101 R)
• M44: 16,429,885 km (0.075 R)
• M45: 16,909,347 km (0.099 R)
• M46: 17,177,725 km (0.075 R)
• M47: 18,706,466 km (0.111 R)
• M48: 19,039,770 km (0.114 R)
• M49: 19,207,020 km (0.111 R)
• M50: 20,221,593 km (0.102 R)
• M51: 20,907,499 km (0.104 R)
• M52: 21,195,625 km (0.079 R)
• M53: 21,601,035 km (0.059 R)
• M54: 25,610,407 km (0.04 R)
• M55: 26,166,164 km (0.041 R)
• M56: 29,518,951 km (0.061 R)
• M57: 31,344,045 km (0.11 R)
• M58: 31,673,908 km (0.048 R)
• M59: 31,938,547 km (0.055 R)
• M60: 32,203,934 km (0.081 R)
• M61: 33,004,432 km (0.07 R)
• M62: 33,407,149 km (0.088 R)
• M63: 33,879,131 km (0.117 R)
• M64: 34,217,521 km (0.113 R)
• M65: 34,829,526 km (0.1 R)
• M66: 36,133,421 km (0.052 R)
• M67: 36,271,649 km (0.118 R)
• M68: 36,548,555 km (0.1 R)
• M69: 37,104,461 km (0.109 R)
• M70: 37,313,598 km (0.072 R)
• M71: 37,523,185 km (0.109 R)
• M72: 38,154,339 km (0.045 R)
• M73: 38,647,563 km (0.091 R)
• M74: 39,001,212 km (0.082 R)
• M75: 40,426,431 km (0.083 R)
• M76: 40,929,379 km (0.068 R)
• M77: 41,723,744 km (0.071 R)
• M78: 42,159,223 km (0.111 R)
• M79: 42,596,199 km (0.08 R)
• M80: 43,695,144 km (0.044 R)
• M81: 43,768,747 km (0.102 R)
• M82: 45,398,316 km (0.057 R)
• M83: 45,921,011 km (0.102 R)
• M84: 46,746,492 km (0.072 R)
• M85: 49,175,214 km (0.052 R)
• M86: 49,328,402 km (0.07 R)
• M87: 50,327,865 km (0.062 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: 508 - 15,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit