🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.41 AU - 0.63 AU

Year: 111 Days

Day: 26.9 Hours

Environment

Temp: 400 °C

Axial Tilt: 48.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.04 AU - 3.1 AU

Year: 1588 Days

Day: 38.5 Hours

Environment

Temp: -29 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.69 AU - 4.53 AU

Year: 2460 Days

Day: 31.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,802,587 km

• M1: 471,233 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.45 AU - 4.97 AU

Year: 3018 Days

Day: 29 Hours

Environment

Temp: -80 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,802,587 km

• M1: 644,916 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.67 AU - 4.89 AU

Year: 3086 Days

Day: 47.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.1

Radius: 10.4

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 10.06 AU - 15.7 AU

Year: 13650 Days

Day: 13.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 54 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 114,802,587 km

• M1: 129,851 km (0.108 R)
• M2: 478,414 km (0.076 R)
• M3: 815,907 km (0.11 R)
• M4: 1,321,099 km (0.065 R)
• M5: 1,847,833 km (0.096 R)
• M6: 3,378,219 km (0.108 R)
• M7: 4,338,488 km (0.045 R)
• M8: 4,696,326 km (0.081 R)
• M9: 6,087,586 km (0.099 R)
• M10: 6,579,314 km (0.117 R)
• M11: 7,186,233 km (0.099 R)
• M12: 8,867,863 km (0.093 R)
• M13: 9,994,634 km (0.114 R)
• M14: 12,272,411 km (0.054 R)
• M15: 14,017,320 km (0.025 R)
• M16: 18,835,868 km (0.093 R)
• M17: 20,508,821 km (0.082 R)
• M18: 21,428,100 km (0.094 R)
• M19: 22,663,778 km (0.08 R)
• M20: 23,746,119 km (0.073 R)
• M21: 24,148,088 km (0.062 R)
• M22: 26,440,676 km (0.059 R)
• M23: 30,974,538 km (0.082 R)
• M24: 31,939,594 km (0.052 R)
• M25: 33,299,140 km (0.064 R)
• M26: 37,067,959 km (0.101 R)
• M27: 37,881,771 km (0.085 R)
• M28: 39,545,000 km (0.102 R)
• M29: 40,824,062 km (0.059 R)
• M30: 43,016,718 km (0.05 R)
• M31: 44,066,446 km (0.093 R)
• M32: 50,229,280 km (0.105 R)
• M33: 52,404,732 km (0.098 R)
• M34: 53,086,600 km (0.12 R)
• M35: 64,425,819 km (0.082 R)
• M36: 65,997,195 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.1

Radius: 11.6

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 13.4 AU - 15 AU

Year: 15801 Days

Day: 8.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 114,802,587 km

• M1: 144,362 km (0.11 R)
• M2: 510,727 km (0.109 R)
• M3: 1,125,275 km (0.12 R)
• M4: 1,613,114 km (0.071 R)
• M5: 3,387,345 km (0.119 R)
• M6: 3,778,393 km (0.081 R)
• M7: 4,389,650 km (0.091 R)
• M8: 4,753,323 km (0.06 R)
• M9: 5,849,576 km (0.078 R)
• M10: 6,541,616 km (0.067 R)
• M11: 8,138,274 km (0.049 R)
• M12: 9,812,573 km (0.11 R)
• M13: 12,150,339 km (0.107 R)
• M14: 13,901,382 km (0.119 R)
• M15: 14,472,547 km (0.075 R)
• M16: 15,738,294 km (0.089 R)
• M17: 16,437,515 km (0.106 R)
• M18: 17,566,380 km (0.074 R)
• M19: 18,660,240 km (0.085 R)
• M20: 19,709,819 km (0.107 R)
• M21: 22,022,003 km (0.118 R)
• M22: 24,406,743 km (0.107 R)
• M23: 25,767,934 km (0.109 R)
• M24: 26,304,691 km (0.106 R)
• M25: 29,333,300 km (0.081 R)
• M26: 30,991,892 km (0.091 R)
• M27: 34,885,326 km (0.095 R)
• M28: 45,630,193 km (0.112 R)
• M29: 46,892,201 km (0.074 R)
• M30: 47,692,699 km (0.086 R)
• M31: 50,649,949 km (0.067 R)
• M32: 68,100,092 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 22.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516.1

Radius: 6.9

Gravity: 10.84 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 17.16 AU - 28.54 AU

Year: 32253 Days

Day: 24.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 114,802,587 km

• M1: 86,767 km (0.075 R)
• M2: 536,907 km (0.093 R)
• M3: 1,126,622 km (0.09 R)
• M4: 1,836,164 km (0.095 R)
• M5: 2,454,153 km (0.072 R)
• M6: 2,838,320 km (0.093 R)
• M7: 3,116,124 km (0.119 R)
• M8: 3,412,028 km (0.109 R)
• M9: 3,726,633 km (0.073 R)
• M10: 4,711,585 km (0.083 R)
• M11: 5,182,968 km (0.086 R)
• M12: 5,514,477 km (0.098 R)
• M13: 6,219,681 km (0.113 R)
• M14: 7,083,459 km (0.048 R)
• M15: 7,544,071 km (0.112 R)
• M16: 8,079,183 km (0.057 R)
• M17: 12,048,164 km (0.075 R)
• M18: 21,255,913 km (0.059 R)
• M19: 21,890,956 km (0.079 R)
• M20: 23,533,989 km (0.113 R)
• M21: 28,313,940 km (0.104 R)
• M22: 31,065,045 km (0.118 R)
• M23: 36,940,053 km (0.045 R)
• M24: 37,703,600 km (0.119 R)
• M25: 39,262,260 km (0.086 R)
• M26: 44,366,091 km (0.104 R)
• M27: 49,340,968 km (0.067 R)
• M28: 49,710,026 km (0.039 R)
• M29: 50,640,375 km (0.1 R)
• M30: 56,267,050 km (0.074 R)
• M31: 63,595,401 km (0.091 R)
• M32: 72,007,589 km (0.108 R)
• M33: 73,919,001 km (0.108 R)
• M34: 79,097,032 km (0.109 R)
• M35: 82,940,201 km (0.091 R)
• M36: 87,444,144 km (0.064 R)
• M37: 90,443,731 km (0.114 R)
• M38: 93,229,393 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 23.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833.8

Radius: 7.8

Gravity: 13.7 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 21.58 AU - 25.38 AU

Year: 33596 Days

Day: 16.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 114,802,587 km

• M1: 97,089 km (0.097 R)
• M2: 765,941 km (0.115 R)
• M3: 3,614,434 km (0.069 R)
• M4: 4,526,233 km (0.029 R)
• M5: 5,057,306 km (0.11 R)
• M6: 5,954,444 km (0.113 R)
• M7: 6,745,368 km (0.112 R)
• M8: 10,001,964 km (0.057 R)
• M9: 10,689,516 km (0.109 R)
• M10: 11,335,031 km (0.102 R)
• M11: 11,930,281 km (0.083 R)
• M12: 12,624,564 km (0.057 R)
• M13: 20,349,200 km (0.071 R)
• M14: 26,519,065 km (0.12 R)
• M15: 29,745,442 km (0.052 R)
• M16: 31,889,628 km (0.097 R)
• M17: 33,074,444 km (0.11 R)
• M18: 37,127,349 km (0.087 R)
• M19: 38,437,976 km (0.086 R)
• M20: 39,609,926 km (0.103 R)
• M21: 41,499,347 km (0.113 R)
• M22: 51,249,239 km (0.119 R)
• M23: 77,468,958 km (0.112 R)
• M24: 82,056,078 km (0.11 R)
• M25: 85,683,676 km (0.059 R)
• M26: 89,416,891 km (0.039 R)
• M27: 94,460,284 km (0.093 R)
• M28: 96,897,982 km (0.088 R)

Kuiper Belt

Range: 37.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 20,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit