🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.62 AU - 0.78 AU

Year: 218 Days

Day: 21.2 Hours

Environment

Temp: 183 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 99,377,314 km

• M1: 44,131 km (0.074 R)
• M2: 125,064 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.7 AU - 1 AU

Year: 292 Days

Day: 31.8 Hours

Environment

Temp: 133 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 99,377,314 km

• M1: 26,180 km (0.076 R)
• M2: 107,411 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.96 AU - 1.36 AU

Year: 466 Days

Day: 47.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 61.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.57 AU - 2.53 AU

Year: 1094 Days

Day: 23.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,377,314 km

• M1: 229,782 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.22 AU - 3 AU

Year: 1572 Days

Day: 33.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.33 AU - 3.19 AU

Year: 1709 Days

Day: 36.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.4

Radius: 13.5

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.99 AU - 6.09 AU

Year: 4218 Days

Day: 5 Hours

Environment

Temp: -146 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 99,377,314 km

• M1: 168,447 km (0.053 R)
• M2: 697,276 km (0.119 R)
• M3: 1,584,092 km (0.083 R)
• M4: 2,043,657 km (0.087 R)
• M5: 2,502,772 km (0.089 R)
• M6: 2,979,990 km (0.07 R)
• M7: 3,771,512 km (0.076 R)
• M8: 4,911,298 km (0.066 R)
• M9: 7,036,037 km (0.081 R)
• M10: 7,798,537 km (0.099 R)
• M11: 10,024,853 km (0.086 R)
• M12: 11,669,083 km (0.105 R)
• M13: 12,969,088 km (0.104 R)
• M14: 15,277,982 km (0.087 R)
• M15: 16,557,343 km (0.05 R)
• M16: 18,966,168 km (0.042 R)
• M17: 19,389,230 km (0.078 R)
• M18: 20,004,526 km (0.047 R)
• M19: 22,462,719 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.9

Radius: 12.3

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 8.39 AU - 9.49 AU

Year: 9965 Days

Day: 7 Hours

Environment

Temp: -165 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 99,377,314 km

• M1: 153,039 km (0.119 R)
• M2: 954,584 km (0.026 R)
• M3: 1,832,275 km (0.085 R)
• M4: 2,275,683 km (0.095 R)
• M5: 3,026,515 km (0.114 R)
• M6: 4,684,059 km (0.086 R)
• M7: 5,283,049 km (0.045 R)
• M8: 5,804,846 km (0.116 R)
• M9: 7,169,777 km (0.101 R)
• M10: 8,006,328 km (0.065 R)
• M11: 9,250,684 km (0.076 R)
• M12: 10,958,194 km (0.087 R)
• M13: 11,912,628 km (0.11 R)
• M14: 13,307,329 km (0.096 R)
• M15: 17,939,029 km (0.037 R)
• M16: 18,628,376 km (0.075 R)
• M17: 24,457,606 km (0.119 R)
• M18: 26,613,611 km (0.118 R)
• M19: 27,510,600 km (0.105 R)
• M20: 29,270,020 km (0.087 R)
• M21: 30,322,441 km (0.036 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.4

Radius: 5.7

Gravity: 15.16 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 15.51 AU - 16.17 AU

Year: 23501 Days

Day: 18.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 99,377,314 km

• M1: 70,909 km (0.106 R)
• M2: 261,647 km (0.109 R)
• M3: 724,203 km (0.105 R)
• M4: 1,498,073 km (0.098 R)
• M5: 1,920,238 km (0.038 R)
• M6: 2,118,306 km (0.113 R)
• M7: 2,351,828 km (0.077 R)
• M8: 4,005,932 km (0.109 R)
• M9: 4,264,587 km (0.115 R)
• M10: 4,500,054 km (0.095 R)
• M11: 5,070,919 km (0.117 R)
• M12: 5,608,873 km (0.074 R)
• M13: 6,184,226 km (0.109 R)
• M14: 6,843,355 km (0.06 R)
• M15: 8,456,768 km (0.102 R)
• M16: 8,883,122 km (0.117 R)
• M17: 9,492,583 km (0.058 R)
• M18: 10,610,379 km (0.071 R)
• M19: 11,682,397 km (0.08 R)
• M20: 13,104,175 km (0.099 R)
• M21: 13,316,305 km (0.075 R)
• M22: 13,602,635 km (0.102 R)
• M23: 15,251,802 km (0.081 R)
• M24: 17,709,097 km (0.092 R)
• M25: 18,941,185 km (0.115 R)
• M26: 19,670,474 km (0.066 R)
• M27: 19,855,677 km (0.114 R)
• M28: 20,418,165 km (0.11 R)
• M29: 25,089,508 km (0.115 R)
• M30: 29,812,312 km (0.062 R)
• M31: 32,704,787 km (0.12 R)
• M32: 41,119,817 km (0.099 R)
• M33: 48,808,100 km (0.096 R)
• M34: 53,167,532 km (0.089 R)
• M35: 57,212,509 km (0.086 R)
• M36: 57,590,094 km (0.075 R)
• M37: 63,455,078 km (0.097 R)
• M38: 64,062,595 km (0.083 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.7

Radius: 4.5

Gravity: 44.23 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 16.65 AU - 17.33 AU

Year: 26106 Days

Day: 21.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 99,377,314 km

• M1: 55,950 km (0.105 R)
• M2: 264,190 km (0.074 R)
• M3: 411,693 km (0.106 R)
• M4: 684,859 km (0.06 R)
• M5: 936,931 km (0.111 R)
• M6: 1,264,401 km (0.105 R)
• M7: 1,626,578 km (0.063 R)
• M8: 1,904,231 km (0.073 R)
• M9: 2,764,569 km (0.063 R)
• M10: 3,280,083 km (0.115 R)
• M11: 4,499,455 km (0.108 R)
• M12: 8,401,716 km (0.115 R)
• M13: 8,574,352 km (0.049 R)
• M14: 8,867,414 km (0.06 R)
• M15: 9,411,651 km (0.092 R)
• M16: 12,322,676 km (0.098 R)
• M17: 14,675,850 km (0.094 R)
• M18: 16,133,981 km (0.048 R)
• M19: 17,780,156 km (0.094 R)
• M20: 21,509,331 km (0.106 R)
• M21: 23,271,894 km (0.051 R)
• M22: 23,956,902 km (0.094 R)
• M23: 32,542,324 km (0.086 R)
• M24: 33,542,535 km (0.049 R)
• M25: 38,376,940 km (0.096 R)
• M26: 40,630,632 km (0.118 R)
• M27: 45,047,060 km (0.113 R)
• M28: 45,931,483 km (0.068 R)
• M29: 46,109,804 km (0.032 R)
• M30: 46,467,642 km (0.034 R)
• M31: 47,735,035 km (0.062 R)
• M32: 52,061,256 km (0.093 R)
• M33: 58,087,208 km (0.093 R)
• M34: 58,295,597 km (0.04 R)
• M35: 61,051,639 km (0.101 R)
• M36: 69,838,719 km (0.064 R)
• M37: 72,461,169 km (0.106 R)
• M38: 72,944,969 km (0.068 R)
• M39: 76,142,175 km (0.099 R)
• M40: 91,547,614 km (0.112 R)
• M41: 93,250,486 km (0.104 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 16,836 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit