🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.21 AU - 1.25 AU

Year: 498 Days

Day: 14 Hours

Environment

Temp: 9 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 109,601,162 km

• M1: 40,990 km (0.116 R)
• M2: 415,433 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.23 AU - 1.71 AU

Year: 651 Days

Day: 13 Hours

Environment

Temp: -28 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 109,601,162 km

• M1: 349,909 km (0.119 R)
• M2: 440,566 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.61 AU - 1.65 AU

Year: 760 Days

Day: 38.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.29 AU - 2.89 AU

Year: 1522 Days

Day: 15.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.1 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468

Radius: 12.5

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.46 AU - 6.74 AU

Year: 4840 Days

Day: 9.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 109,601,162 km

• M1: 156,629 km (0.093 R)
• M2: 550,071 km (0.076 R)
• M3: 941,120 km (0.089 R)
• M4: 1,342,491 km (0.103 R)
• M5: 1,774,231 km (0.101 R)
• M6: 2,212,253 km (0.06 R)
• M7: 2,998,689 km (0.105 R)
• M8: 3,835,091 km (0.087 R)
• M9: 4,274,460 km (0.066 R)
• M10: 4,896,189 km (0.1 R)
• M11: 5,687,711 km (0.053 R)
• M12: 6,411,017 km (0.101 R)
• M13: 7,660,757 km (0.109 R)
• M14: 9,259,061 km (0.12 R)
• M15: 10,596,167 km (0.081 R)
• M16: 12,813,806 km (0.084 R)
• M17: 15,270,801 km (0.079 R)
• M18: 16,381,715 km (0.095 R)
• M19: 18,026,693 km (0.09 R)
• M20: 18,516,327 km (0.119 R)
• M21: 19,330,887 km (0.039 R)
• M22: 20,564,023 km (0.079 R)
• M23: 21,369,607 km (0.114 R)
• M24: 22,546,643 km (0.113 R)
• M25: 23,258,879 km (0.043 R)
• M26: 25,793,366 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.2

Radius: 12.7

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.83 AU - 9.67 AU

Year: 10275 Days

Day: 5.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 109,601,162 km

• M1: 158,125 km (0.056 R)
• M2: 576,101 km (0.1 R)
• M3: 1,097,151 km (0.05 R)
• M4: 1,533,677 km (0.068 R)
• M5: 2,001,021 km (0.111 R)
• M6: 2,482,876 km (0.114 R)
• M7: 3,182,844 km (0.101 R)
• M8: 4,356,589 km (0.088 R)
• M9: 5,516,421 km (0.092 R)
• M10: 6,019,519 km (0.069 R)
• M11: 6,592,629 km (0.062 R)
• M12: 7,160,053 km (0.095 R)
• M13: 7,585,210 km (0.029 R)
• M14: 9,011,626 km (0.077 R)
• M15: 12,269,569 km (0.09 R)
• M16: 16,461,002 km (0.076 R)
• M17: 17,053,708 km (0.078 R)
• M18: 18,360,745 km (0.092 R)
• M19: 18,917,848 km (0.105 R)
• M20: 23,139,649 km (0.108 R)
• M21: 24,262,082 km (0.096 R)
• M22: 26,615,406 km (0.104 R)
• M23: 27,432,510 km (0.033 R)
• M24: 28,902,757 km (0.063 R)
• M25: 32,114,325 km (0.118 R)
• M26: 37,050,306 km (0.098 R)
• M27: 38,845,481 km (0.062 R)
• M28: 39,764,460 km (0.063 R)
• M29: 42,056,749 km (0.074 R)
• M30: 43,025,694 km (0.089 R)
• M31: 49,921,258 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.3

Radius: 6.5

Gravity: 18.16 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 18.98 AU - 21.02 AU

Year: 32669 Days

Day: 15.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 109,601,162 km

• M1: 81,232 km (0.113 R)
• M2: 332,706 km (0.107 R)
• M3: 1,430,754 km (0.073 R)
• M4: 1,652,308 km (0.039 R)
• M5: 2,188,916 km (0.038 R)
• M6: 2,892,475 km (0.081 R)
• M7: 4,052,606 km (0.115 R)
• M8: 4,857,443 km (0.076 R)
• M9: 5,105,925 km (0.045 R)
• M10: 7,037,682 km (0.035 R)
• M11: 7,740,044 km (0.097 R)
• M12: 8,022,335 km (0.092 R)
• M13: 9,928,362 km (0.115 R)
• M14: 12,268,821 km (0.117 R)
• M15: 12,808,719 km (0.091 R)
• M16: 15,215,300 km (0.072 R)
• M17: 15,928,732 km (0.111 R)
• M18: 16,571,106 km (0.102 R)
• M19: 18,702,726 km (0.067 R)
• M20: 19,939,152 km (0.117 R)
• M21: 22,346,032 km (0.1 R)
• M22: 22,574,019 km (0.083 R)
• M23: 25,185,250 km (0.085 R)
• M24: 26,056,508 km (0.109 R)
• M25: 30,998,474 km (0.114 R)
• M26: 36,215,849 km (0.095 R)
• M27: 43,923,580 km (0.108 R)
• M28: 47,215,033 km (0.058 R)
• M29: 51,655,098 km (0.107 R)
• M30: 55,110,360 km (0.059 R)
• M31: 56,576,868 km (0.06 R)
• M32: 59,806,536 km (0.12 R)
• M33: 61,578,224 km (0.041 R)
• M34: 62,251,564 km (0.047 R)
• M35: 64,531,435 km (0.072 R)
• M36: 71,704,055 km (0.107 R)
• M37: 72,949,008 km (0.104 R)
• M38: 76,511,083 km (0.102 R)
• M39: 79,125,455 km (0.06 R)
• M40: 86,480,285 km (0.102 R)
• M41: 88,743,850 km (0.025 R)
• M42: 98,499,277 km (0.095 R)
• M43: 99,420,052 km (0.115 R)
• M44: 101,278,806 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: 495 - 15,632 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit