🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.91 AU - 1.51 AU

Year: 491 Days

Day: 31.6 Hours

Environment

Temp: -7 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.19 AU - 1.23 AU

Year: 491 Days

Day: 47.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,441,536 km

• M1: 419,772 km (0.038 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.76 AU - 2.06 AU

Year: 974 Days

Day: 37.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.7 AU - 2.9 AU

Year: 1729 Days

Day: 26.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.6 AU - 4.02 AU

Year: 2222 Days

Day: 24.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.21 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.5

Radius: 11.6

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 10.62 AU - 11.6 AU

Year: 13663 Days

Day: 7.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 74,441,536 km

• M1: 145,260 km (0.103 R)
• M2: 319,840 km (0.052 R)
• M3: 497,563 km (0.077 R)
• M4: 825,331 km (0.092 R)
• M5: 1,099,694 km (0.113 R)
• M6: 1,309,281 km (0.073 R)
• M7: 1,387,520 km (0.082 R)
• M8: 1,665,623 km (0.051 R)
• M9: 1,768,097 km (0.074 R)
• M10: 2,313,082 km (0.115 R)
• M11: 2,565,005 km (0.103 R)
• M12: 2,724,626 km (0.047 R)
• M13: 2,887,538 km (0.091 R)
• M14: 2,970,266 km (0.107 R)
• M15: 3,417,713 km (0.046 R)
• M16: 4,001,145 km (0.091 R)
• M17: 4,187,095 km (0.062 R)
• M18: 4,471,181 km (0.087 R)
• M19: 4,884,670 km (0.095 R)
• M20: 5,058,652 km (0.094 R)
• M21: 5,696,388 km (0.098 R)
• M22: 6,769,304 km (0.091 R)
• M23: 7,816,489 km (0.119 R)
• M24: 8,137,526 km (0.107 R)
• M25: 8,943,858 km (0.114 R)
• M26: 9,682,124 km (0.072 R)
• M27: 12,586,566 km (0.119 R)
• M28: 13,938,183 km (0.088 R)
• M29: 15,045,207 km (0.117 R)
• M30: 15,335,577 km (0.111 R)
• M31: 15,884,751 km (0.094 R)
• M32: 16,515,156 km (0.069 R)
• M33: 16,964,997 km (0.107 R)
• M34: 17,380,879 km (0.104 R)
• M35: 17,647,313 km (0.089 R)
• M36: 19,156,606 km (0.11 R)
• M37: 19,274,339 km (0.099 R)
• M38: 21,354,348 km (0.079 R)
• M39: 21,517,260 km (0.057 R)
• M40: 21,680,621 km (0.054 R)
• M41: 21,885,420 km (0.077 R)
• M42: 22,379,542 km (0.103 R)
• M43: 22,628,024 km (0.051 R)
• M44: 22,877,404 km (0.072 R)
• M45: 23,085,794 km (0.105 R)
• M46: 23,588,742 km (0.118 R)
• M47: 23,926,085 km (0.053 R)
• M48: 24,010,757 km (0.112 R)
• M49: 24,477,652 km (0.071 R)
• M50: 24,776,399 km (0.117 R)
• M51: 25,033,408 km (0.11 R)
• M52: 25,507,035 km (0.088 R)
• M53: 26,288,235 km (0.097 R)
• M54: 26,419,283 km (0.116 R)
• M55: 26,594,163 km (0.051 R)
• M56: 27,033,382 km (0.065 R)
• M57: 27,298,021 km (0.103 R)
• M58: 27,430,565 km (0.089 R)
• M59: 28,544,171 km (0.043 R)
• M60: 28,813,747 km (0.062 R)
• M61: 29,581,782 km (0.117 R)
• M62: 29,900,126 km (0.106 R)
• M63: 29,991,232 km (0.046 R)
• M64: 30,219,368 km (0.094 R)
• M65: 30,448,253 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.4

Radius: 5.8

Gravity: 8.51 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 17 AU - 20.48 AU

Year: 29932 Days

Day: 24.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 74,441,536 km

• M1: 251,773 km (0.053 R)
• M2: 689,497 km (0.104 R)
• M3: 1,057,657 km (0.113 R)
• M4: 1,599,650 km (0.09 R)
• M5: 1,661,135 km (0.11 R)
• M6: 1,947,764 km (0.114 R)
• M7: 2,318,917 km (0.076 R)
• M8: 2,459,239 km (0.101 R)
• M9: 2,530,448 km (0.106 R)
• M10: 2,748,412 km (0.102 R)
• M11: 3,048,356 km (0.062 R)
• M12: 3,280,233 km (0.061 R)
• M13: 3,398,415 km (0.049 R)
• M14: 3,802,030 km (0.099 R)
• M15: 4,135,932 km (0.098 R)
• M16: 7,280,180 km (0.118 R)
• M17: 7,693,968 km (0.115 R)
• M18: 7,851,195 km (0.078 R)
• M19: 7,903,704 km (0.096 R)
• M20: 8,980,659 km (0.097 R)
• M21: 9,146,115 km (0.096 R)
• M22: 10,447,915 km (0.096 R)
• M23: 12,537,498 km (0.076 R)
• M24: 13,095,050 km (0.082 R)
• M25: 13,220,113 km (0.049 R)
• M26: 13,660,829 km (0.104 R)
• M27: 14,556,621 km (0.077 R)
• M28: 14,881,099 km (0.043 R)
• M29: 15,537,384 km (0.106 R)
• M30: 15,603,507 km (0.117 R)
• M31: 16,945,699 km (0.101 R)
• M32: 17,150,349 km (0.11 R)
• M33: 17,699,672 km (0.094 R)
• M34: 17,837,901 km (0.067 R)
• M35: 19,453,558 km (0.116 R)
• M36: 19,739,289 km (0.11 R)
• M37: 20,968,984 km (0.035 R)
• M38: 21,556,156 km (0.076 R)
• M39: 21,703,809 km (0.103 R)
• M40: 22,074,512 km (0.114 R)
• M41: 23,425,979 km (0.119 R)
• M42: 26,050,824 km (0.042 R)
• M43: 26,208,051 km (0.088 R)
• M44: 26,523,553 km (0.106 R)
• M45: 28,281,328 km (0.109 R)
• M46: 29,011,216 km (0.056 R)
• M47: 31,321,306 km (0.096 R)
• M48: 33,518,749 km (0.035 R)
• M49: 37,526,327 km (0.068 R)
• M50: 37,703,899 km (0.112 R)
• M51: 38,417,332 km (0.091 R)
• M52: 38,955,286 km (0.072 R)
• M53: 39,495,783 km (0.074 R)
• M54: 41,682,305 km (0.119 R)
• M55: 42,790,227 km (0.086 R)
• M56: 44,282,466 km (0.079 R)
• M57: 46,743,500 km (0.058 R)
• M58: 48,569,791 km (0.097 R)
• M59: 50,419,419 km (0.095 R)
• M60: 51,895,801 km (0.093 R)
• M61: 51,994,685 km (0.098 R)
• M62: 53,486,176 km (0.059 R)
• M63: 56,104,587 km (0.082 R)
• M64: 56,714,797 km (0.11 R)
• M65: 57,736,550 km (0.103 R)
• M66: 58,764,437 km (0.089 R)
• M67: 59,073,955 km (0.097 R)
• M68: 59,280,699 km (0.045 R)
• M69: 62,199,055 km (0.083 R)
• M70: 65,912,223 km (0.12 R)
• M71: 66,663,504 km (0.114 R)
• M72: 69,805,807 km (0.044 R)
• M73: 70,133,576 km (0.042 R)
• M74: 72,885,279 km (0.032 R)
• M75: 73,550,840 km (0.117 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 16,830 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit