🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.51 AU - 1.59 AU

Year: 727 Days

Day: 34.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.89 AU - 2.13 AU

Year: 1074 Days

Day: 32.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.93 AU - 2.11 AU

Year: 1082 Days

Day: 39.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,613,172 km

• M1: 35,155 km (0.105 R)

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.3

Radius: 9.3

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.35 AU - 9.25 AU

Year: 8207 Days

Day: 9.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 110,613,172 km

• M1: 121,025 km (0.056 R)
• M2: 513,569 km (0.103 R)
• M3: 823,536 km (0.115 R)
• M4: 1,855,014 km (0.083 R)
• M5: 2,239,630 km (0.098 R)
• M6: 2,790,449 km (0.117 R)
• M7: 3,451,372 km (0.081 R)
• M8: 3,891,041 km (0.095 R)
• M9: 5,199,124 km (0.076 R)
• M10: 6,265,009 km (0.108 R)
• M11: 7,852,841 km (0.093 R)
• M12: 8,656,780 km (0.081 R)
• M13: 9,121,730 km (0.103 R)
• M14: 10,713,003 km (0.052 R)
• M15: 12,749,179 km (0.11 R)
• M16: 21,822,440 km (0.093 R)
• M17: 22,368,322 km (0.11 R)
• M18: 26,801,356 km (0.076 R)
• M19: 27,789,600 km (0.08 R)
• M20: 28,616,128 km (0.103 R)
• M21: 30,414,593 km (0.036 R)
• M22: 35,078,756 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.6

Radius: 4.2

Gravity: 23.67 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 14.66 AU - 15.04 AU

Year: 21558 Days

Day: 15.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 110,613,172 km

• M1: 89,609 km (0.065 R)
• M2: 242,199 km (0.086 R)
• M3: 509,830 km (0.095 R)
• M4: 735,274 km (0.091 R)
• M5: 1,048,980 km (0.102 R)
• M6: 1,508,395 km (0.119 R)
• M7: 1,671,158 km (0.12 R)
• M8: 1,882,091 km (0.103 R)
• M9: 2,357,363 km (0.074 R)
• M10: 2,982,982 km (0.111 R)
• M11: 4,931,344 km (0.097 R)
• M12: 5,291,725 km (0.088 R)
• M13: 6,064,997 km (0.118 R)
• M14: 8,729,036 km (0.079 R)
• M15: 9,309,625 km (0.1 R)
• M16: 12,146,898 km (0.101 R)
• M17: 13,275,913 km (0.08 R)
• M18: 13,482,059 km (0.115 R)
• M19: 14,400,740 km (0.061 R)
• M20: 15,894,175 km (0.073 R)
• M21: 17,986,002 km (0.064 R)
• M22: 23,901,850 km (0.072 R)
• M23: 25,454,526 km (0.099 R)
• M24: 29,220,204 km (0.106 R)
• M25: 29,803,636 km (0.096 R)
• M26: 40,654,418 km (0.062 R)
• M27: 41,235,157 km (0.082 R)
• M28: 41,821,282 km (0.111 R)
• M29: 42,860,538 km (0.071 R)
• M30: 45,767,823 km (0.112 R)
• M31: 47,030,429 km (0.079 R)
• M32: 47,349,671 km (0.056 R)
• M33: 50,287,923 km (0.101 R)
• M34: 52,655,459 km (0.117 R)
• M35: 53,345,404 km (0.113 R)
• M36: 55,451,144 km (0.08 R)
• M37: 57,794,145 km (0.026 R)
• M38: 58,344,067 km (0.093 R)
• M39: 59,082,781 km (0.109 R)
• M40: 62,291,506 km (0.118 R)
• M41: 66,013,202 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 867.5

Radius: 5.9

Gravity: 24.92 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 17.29 AU - 20.67 AU

Year: 31151 Days

Day: 16.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 110,613,172 km

• M1: 73,303 km (0.101 R)
• M2: 357,539 km (0.11 R)
• M3: 578,944 km (0.083 R)
• M4: 1,563,597 km (0.103 R)
• M5: 2,322,507 km (0.041 R)
• M6: 3,495,653 km (0.042 R)
• M7: 6,186,919 km (0.088 R)
• M8: 8,321,681 km (0.092 R)
• M9: 9,553,918 km (0.097 R)
• M10: 10,281,263 km (0.108 R)
• M11: 13,158,030 km (0.106 R)
• M12: 15,437,453 km (0.041 R)
• M13: 15,886,695 km (0.1 R)
• M14: 19,590,140 km (0.111 R)
• M15: 20,869,501 km (0.113 R)
• M16: 23,593,679 km (0.046 R)
• M17: 24,189,527 km (0.082 R)
• M18: 30,711,396 km (0.04 R)
• M19: 35,915,158 km (0.097 R)
• M20: 37,342,321 km (0.095 R)
• M21: 43,429,608 km (0.075 R)
• M22: 45,048,556 km (0.111 R)
• M23: 50,538,499 km (0.117 R)
• M24: 53,137,912 km (0.086 R)
• M25: 57,737,597 km (0.058 R)
• M26: 61,244,770 km (0.109 R)
• M27: 65,590,738 km (0.116 R)
• M28: 74,126,343 km (0.03 R)
• M29: 78,527,064 km (0.114 R)
• M30: 78,791,254 km (0.107 R)
• M31: 83,647,949 km (0.108 R)
• M32: 85,589,280 km (0.089 R)
• M33: 93,952,400 km (0.105 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: 412 - 12,353 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit