🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.52 AU - 0.6 AU

Year: 271 Days

Day: 45.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.9

Radius: 12.2

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.68 AU - 0.82 AU

Year: 419 Days

Day: 12 Hours

Environment

Temp: -143 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 89,386,861 km

• M1: 151,991 km (0.109 R)
• M2: 630,405 km (0.064 R)
• M3: 1,228,199 km (0.069 R)
• M4: 1,650,513 km (0.114 R)
• M5: 2,471,207 km (0.102 R)
• M6: 3,464,537 km (0.09 R)
• M7: 4,033,458 km (0.108 R)
• M8: 4,592,355 km (0.059 R)
• M9: 5,218,123 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.1

Radius: 14.9

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.83 AU - 0.97 AU

Year: 551 Days

Day: 14.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 89,386,861 km

• M1: 185,352 km (0.026 R)
• M2: 667,954 km (0.1 R)
• M3: 1,365,978 km (0.104 R)
• M4: 2,064,600 km (0.099 R)
• M5: 3,246,723 km (0.09 R)
• M6: 4,266,082 km (0.096 R)
• M7: 5,024,544 km (0.089 R)
• M8: 5,525,248 km (0.108 R)
• M9: 6,770,800 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.6

Radius: 11.5

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.77 AU - 1.07 AU

Year: 570 Days

Day: 13.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 89,386,861 km

• M1: 143,016 km (0.11 R)
• M2: 530,624 km (0.093 R)
• M3: 929,751 km (0.109 R)
• M4: 1,349,223 km (0.067 R)
• M5: 2,056,971 km (0.091 R)
• M6: 2,417,202 km (0.092 R)
• M7: 2,841,911 km (0.103 R)
• M8: 3,465,285 km (0.059 R)
• M9: 3,857,381 km (0.056 R)
• M10: 4,411,492 km (0.09 R)
• M11: 4,841,585 km (0.111 R)
• M12: 5,299,654 km (0.115 R)
• M13: 6,208,910 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.6

Radius: 10.8

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.33 AU - 2.35 AU

Year: 2311 Days

Day: 5.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,386,861 km

• M1: 134,937 km (0.098 R)
• M2: 526,435 km (0.095 R)
• M3: 1,066,334 km (0.094 R)
• M4: 1,519,914 km (0.069 R)
• M5: 1,865,785 km (0.072 R)
• M6: 3,321,970 km (0.119 R)
• M7: 3,990,074 km (0.038 R)
• M8: 4,326,071 km (0.107 R)
• M9: 6,486,713 km (0.11 R)
• M10: 7,325,209 km (0.106 R)
• M11: 7,862,116 km (0.091 R)
• M12: 8,521,394 km (0.11 R)
• M13: 9,319,648 km (0.103 R)
• M14: 10,203,472 km (0.101 R)
• M15: 10,873,671 km (0.109 R)
• M16: 11,974,412 km (0.055 R)
• M17: 12,677,971 km (0.081 R)
• M18: 16,717,861 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.7

Radius: 13.4

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.25 AU - 3.61 AU

Year: 3238 Days

Day: 12.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 89,386,861 km

• M1: 166,652 km (0.088 R)
• M2: 2,654,614 km (0.051 R)
• M3: 3,537,690 km (0.05 R)
• M4: 4,236,612 km (0.108 R)
• M5: 5,418,435 km (0.063 R)
• M6: 7,893,980 km (0.059 R)
• M7: 10,093,518 km (0.104 R)
• M8: 11,045,858 km (0.067 R)
• M9: 12,057,289 km (0.057 R)
• M10: 15,566,406 km (0.1 R)
• M11: 16,352,842 km (0.086 R)
• M12: 18,348,478 km (0.086 R)
• M13: 19,465,077 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.9

Radius: 12

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.87 AU - 5.33 AU

Year: 6370 Days

Day: 11.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 89,386,861 km

• M1: 152,590 km (0.077 R)
• M2: 860,337 km (0.105 R)
• M3: 1,865,336 km (0.118 R)
• M4: 2,760,081 km (0.052 R)
• M5: 3,683,249 km (0.051 R)
• M6: 7,252,355 km (0.075 R)
• M7: 8,576,446 km (0.097 R)
• M8: 11,375,123 km (0.118 R)
• M9: 15,229,961 km (0.081 R)
• M10: 19,089,287 km (0.119 R)
• M11: 20,418,015 km (0.105 R)
• M12: 23,857,120 km (0.07 R)
• M13: 25,084,421 km (0.097 R)
• M14: 27,415,755 km (0.081 R)
• M15: 27,831,786 km (0.1 R)

Asteroid Belt

Center: 6.3 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.4

Radius: 6.4

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.5 AU - 9.48 AU

Year: 14583 Days

Day: 21.1 Hours

Environment

Temp: -236 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,386,861 km

• M1: 79,586 km (0.042 R)
• M2: 310,116 km (0.12 R)
• M3: 793,018 km (0.03 R)
• M4: 1,380,788 km (0.099 R)
• M5: 1,621,491 km (0.101 R)
• M6: 1,873,564 km (0.116 R)
• M7: 2,188,467 km (0.112 R)
• M8: 3,896,426 km (0.083 R)
• M9: 4,715,923 km (0.114 R)
• M10: 7,816,040 km (0.038 R)
• M11: 10,542,312 km (0.104 R)
• M12: 11,311,544 km (0.112 R)
• M13: 11,883,606 km (0.099 R)
• M14: 14,564,549 km (0.108 R)
• M15: 16,009,815 km (0.114 R)
• M16: 17,472,583 km (0.072 R)
• M17: 18,236,429 km (0.072 R)
• M18: 19,585,802 km (0.095 R)
• M19: 20,745,934 km (0.092 R)
• M20: 23,845,452 km (0.074 R)
• M21: 27,956,102 km (0.075 R)
• M22: 28,370,638 km (0.053 R)
• M23: 30,944,170 km (0.093 R)
• M24: 31,835,624 km (0.056 R)
• M25: 34,493,379 km (0.118 R)
• M26: 36,921,802 km (0.09 R)
• M27: 39,202,720 km (0.062 R)
• M28: 39,983,322 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958.3

Radius: 7

Gravity: 19.56 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.9 AU - 12.82 AU

Year: 21531 Days

Day: 19.3 Hours

Environment

Temp: -237 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 89,386,861 km

• M1: 87,066 km (0.108 R)
• M2: 426,055 km (0.049 R)
• M3: 680,371 km (0.087 R)
• M4: 1,064,090 km (0.105 R)
• M5: 2,220,182 km (0.101 R)
• M6: 2,670,920 km (0.074 R)
• M7: 2,904,891 km (0.105 R)
• M8: 3,474,411 km (0.105 R)
• M9: 4,048,567 km (0.078 R)
• M10: 8,554,305 km (0.113 R)
• M11: 9,537,163 km (0.11 R)
• M12: 10,787,203 km (0.094 R)
• M13: 13,306,581 km (0.104 R)
• M14: 18,056,912 km (0.085 R)
• M15: 21,576,351 km (0.106 R)
• M16: 24,497,998 km (0.111 R)
• M17: 29,041,883 km (0.104 R)
• M18: 29,550,516 km (0.106 R)
• M19: 33,003,085 km (0.087 R)
• M20: 35,544,903 km (0.104 R)
• M21: 36,273,445 km (0.088 R)
• M22: 36,567,704 km (0.101 R)
• M23: 37,310,158 km (0.106 R)
• M24: 38,062,635 km (0.1 R)
• M25: 43,781,762 km (0.071 R)
• M26: 44,956,554 km (0.12 R)
• M27: 51,703,268 km (0.051 R)
• M28: 58,891,296 km (0.114 R)
• M29: 67,602,829 km (0.079 R)
• M30: 70,763,682 km (0.11 R)
• M31: 73,785,559 km (0.08 R)
• M32: 82,601,063 km (0.107 R)
• M33: 83,878,329 km (0.102 R)
• M34: 84,909,507 km (0.104 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 20,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit