🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.47 AU - 0.59 AU

Year: 140 Days

Day: 22.2 Hours

Environment

Temp: 206 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,271,546 km

• M1: 411,544 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.71 AU - 0.95 AU

Year: 275 Days

Day: 32 Hours

Environment

Temp: 157 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,271,546 km

• M1: 37,998 km (0.03 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.78 AU - 1.12 AU

Year: 337 Days

Day: 16 Hours

Environment

Temp: 99 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.01 AU - 1.07 AU

Year: 385 Days

Day: 42.4 Hours

Environment

Temp: 40 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.93 AU - 1.15 AU

Year: 385 Days

Day: 18.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.38 AU - 3.58 AU

Year: 1870 Days

Day: 16.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.1

Radius: 10.6

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 8.8 AU - 9.84 AU

Year: 10341 Days

Day: 14.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 30,271,546 km

• M1: 216,468 km (0.049 R)
• M2: 283,338 km (0.052 R)
• M3: 667,655 km (0.069 R)
• M4: 975,977 km (0.062 R)
• M5: 1,048,980 km (0.065 R)
• M6: 1,123,929 km (0.099 R)
• M7: 1,263,653 km (0.068 R)
• M8: 1,543,850 km (0.119 R)
• M9: 1,717,982 km (0.079 R)
• M10: 2,201,333 km (0.082 R)
• M11: 2,338,664 km (0.119 R)
• M12: 2,478,837 km (0.113 R)
• M13: 2,642,497 km (0.112 R)
• M14: 2,725,823 km (0.074 R)
• M15: 2,809,897 km (0.102 R)
• M16: 3,045,813 km (0.112 R)
• M17: 3,177,309 km (0.031 R)
• M18: 3,721,995 km (0.074 R)
• M19: 4,320,237 km (0.076 R)
• M20: 4,468,339 km (0.113 R)
• M21: 4,543,138 km (0.082 R)
• M22: 4,618,236 km (0.082 R)
• M23: 5,181,771 km (0.109 R)
• M24: 5,286,639 km (0.061 R)
• M25: 5,605,432 km (0.061 R)
• M26: 6,123,190 km (0.083 R)
• M27: 7,000,432 km (0.118 R)
• M28: 7,262,528 km (0.07 R)
• M29: 7,947,088 km (0.094 R)
• M30: 8,098,630 km (0.076 R)
• M31: 8,190,035 km (0.084 R)
• M32: 8,621,176 km (0.097 R)
• M33: 8,933,536 km (0.067 R)
• M34: 9,059,647 km (0.062 R)
• M35: 9,828,281 km (0.115 R)
• M36: 10,286,350 km (0.09 R)
• M37: 10,784,810 km (0.118 R)
• M38: 11,874,630 km (0.108 R)
• M39: 12,048,164 km (0.074 R)
• M40: 12,152,583 km (0.088 R)
• M41: 13,106,419 km (0.082 R)
• M42: 13,501,956 km (0.091 R)
• M43: 13,646,767 km (0.082 R)
• M44: 13,901,382 km (0.116 R)
• M45: 13,974,386 km (0.095 R)
• M46: 14,047,689 km (0.098 R)
• M47: 14,378,450 km (0.116 R)
• M48: 14,526,402 km (0.115 R)
• M49: 14,711,903 km (0.095 R)
• M50: 15,010,501 km (0.053 R)
• M51: 15,424,288 km (0.088 R)
• M52: 15,918,261 km (0.073 R)
• M53: 16,378,723 km (0.025 R)
• M54: 16,765,882 km (0.099 R)
• M55: 16,843,673 km (0.069 R)
• M56: 17,077,794 km (0.081 R)
• M57: 18,625,533 km (0.101 R)
• M58: 18,706,167 km (0.117 R)
• M59: 19,029,597 km (0.071 R)
• M60: 19,232,751 km (0.084 R)
• M61: 19,600,163 km (0.111 R)
• M62: 20,135,125 km (0.041 R)
• M63: 20,300,581 km (0.112 R)
• M64: 21,472,082 km (0.081 R)
• M65: 21,768,435 km (0.066 R)
• M66: 22,579,405 km (0.088 R)
• M67: 23,226,715 km (0.087 R)
• M68: 23,487,314 km (0.1 R)
• M69: 23,792,644 km (0.08 R)
• M70: 24,407,192 km (0.119 R)
• M71: 24,495,455 km (0.07 R)
• M72: 24,672,130 km (0.089 R)
• M73: 25,026,976 km (0.11 R)
• M74: 27,328,240 km (0.119 R)
• M75: 27,649,426 km (0.084 R)
• M76: 27,879,508 km (0.076 R)
• M77: 28,666,842 km (0.066 R)
• M78: 28,993,115 km (0.08 R)
• M79: 29,602,277 km (0.075 R)
• M80: 30,547,885 km (0.11 R)
• M81: 31,407,325 km (0.112 R)
• M82: 31,503,367 km (0.103 R)
• M83: 31,839,962 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20.3

Radius: 4

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 15.27 AU - 21.93 AU

Year: 29154 Days

Day: 24.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 30,271,546 km

• M1: 54,753 km (0.107 R)
• M2: 80,035 km (0.06 R)
• M3: 300,692 km (0.099 R)
• M4: 357,689 km (0.084 R)
• M5: 461,061 km (0.037 R)
• M6: 948,750 km (0.097 R)
• M7: 1,182,571 km (0.095 R)
• M8: 1,532,181 km (0.07 R)
• M9: 1,805,497 km (0.105 R)
• M10: 2,130,872 km (0.117 R)
• M11: 2,186,822 km (0.036 R)
• M12: 2,376,961 km (0.026 R)
• M13: 2,672,117 km (0.081 R)
• M14: 2,958,148 km (0.072 R)
• M15: 3,147,090 km (0.116 R)
• M16: 3,210,969 km (0.049 R)
• M17: 3,782,283 km (0.116 R)
• M18: 3,918,567 km (0.1 R)
• M19: 3,964,344 km (0.111 R)
• M20: 4,102,722 km (0.108 R)
• M21: 4,266,232 km (0.073 R)
• M22: 4,818,398 km (0.053 R)
• M23: 5,015,717 km (0.095 R)
• M24: 5,065,384 km (0.076 R)
• M25: 5,165,465 km (0.075 R)
• M26: 5,392,704 km (0.088 R)
• M27: 5,597,653 km (0.11 R)
• M28: 5,752,936 km (0.12 R)
• M29: 6,388,128 km (0.115 R)
• M30: 6,879,108 km (0.102 R)
• M31: 7,781,483 km (0.105 R)
• M32: 7,925,845 km (0.087 R)
• M33: 8,305,225 km (0.113 R)
• M34: 9,021,200 km (0.099 R)
• M35: 11,743,732 km (0.109 R)
• M36: 11,975,758 km (0.06 R)
• M37: 12,008,969 km (0.059 R)
• M38: 12,108,900 km (0.074 R)
• M39: 12,850,607 km (0.079 R)
• M40: 13,364,625 km (0.103 R)
• M41: 13,641,531 km (0.091 R)
• M42: 17,033,812 km (0.08 R)
• M43: 17,597,946 km (0.119 R)
• M44: 17,863,482 km (0.092 R)
• M45: 18,938,193 km (0.08 R)
• M46: 19,444,282 km (0.063 R)
• M47: 21,270,573 km (0.069 R)
• M48: 21,674,637 km (0.069 R)
• M49: 21,837,100 km (0.112 R)
• M50: 22,203,914 km (0.048 R)
• M51: 24,531,956 km (0.119 R)
• M52: 24,870,796 km (0.085 R)
• M53: 25,681,766 km (0.105 R)
• M54: 26,371,412 km (0.111 R)
• M55: 27,241,922 km (0.079 R)
• M56: 27,504,915 km (0.119 R)
• M57: 28,210,418 km (0.072 R)
• M58: 28,476,553 km (0.094 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 12,226 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit