🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.56 AU - 0.86 AU

Year: 210 Days

Day: 28.1 Hours

Environment

Temp: 149 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,015,395 km

• M1: 153,338 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.86 AU - 1.32 AU

Year: 400 Days

Day: 43.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,015,395 km

• M1: 13,464 km (0.105 R)

Asteroid Belt

Center: 1.99 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.83 AU - 2.93 AU

Year: 1718 Days

Day: 25.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.4

Radius: 15

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 8.28 AU - 9.04 AU

Year: 8957 Days

Day: 14.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 87,015,395 km

• M1: 214,224 km (0.115 R)
• M2: 816,505 km (0.092 R)
• M3: 1,722,320 km (0.117 R)
• M4: 2,967,423 km (0.092 R)
• M5: 4,260,099 km (0.072 R)
• M6: 4,996,868 km (0.052 R)
• M7: 5,624,730 km (0.033 R)
• M8: 9,052,766 km (0.094 R)
• M9: 18,879,401 km (0.069 R)
• M10: 21,002,195 km (0.117 R)
• M11: 22,854,067 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.1

Radius: 12.4

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8.79 AU - 11.69 AU

Year: 11517 Days

Day: 10 Hours

Environment

Temp: -179 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 87,015,395 km

• M1: 156,330 km (0.095 R)
• M2: 623,674 km (0.11 R)
• M3: 1,014,722 km (0.111 R)
• M4: 1,714,990 km (0.092 R)
• M5: 2,486,915 km (0.089 R)
• M6: 3,130,036 km (0.099 R)
• M7: 3,530,659 km (0.1 R)
• M8: 4,109,154 km (0.034 R)
• M9: 4,814,658 km (0.088 R)
• M10: 5,386,720 km (0.087 R)
• M11: 6,041,660 km (0.089 R)
• M12: 11,726,977 km (0.062 R)
• M13: 13,082,334 km (0.091 R)
• M14: 15,236,693 km (0.095 R)
• M15: 18,897,353 km (0.109 R)
• M16: 20,931,136 km (0.118 R)
• M17: 22,000,910 km (0.099 R)
• M18: 22,734,239 km (0.055 R)
• M19: 24,638,769 km (0.079 R)
• M20: 26,339,398 km (0.07 R)
• M21: 30,988,451 km (0.107 R)
• M22: 34,907,766 km (0.067 R)
• M23: 37,050,306 km (0.061 R)
• M24: 37,437,316 km (0.113 R)
• M25: 38,482,556 km (0.061 R)
• M26: 38,879,589 km (0.061 R)
• M27: 39,279,315 km (0.099 R)
• M28: 40,086,844 km (0.117 R)
• M29: 40,768,262 km (0.107 R)
• M30: 57,960,049 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.8

Radius: 11.5

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 8.47 AU - 12.63 AU

Year: 12044 Days

Day: 14.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,015,395 km

• M1: 143,016 km (0.096 R)
• M2: 586,723 km (0.095 R)
• M3: 1,159,683 km (0.085 R)
• M4: 1,693,149 km (0.084 R)
• M5: 2,178,594 km (0.03 R)
• M6: 2,546,156 km (0.105 R)
• M7: 3,826,414 km (0.06 R)
• M8: 4,307,521 km (0.113 R)
• M9: 4,733,725 km (0.086 R)
• M10: 5,289,332 km (0.036 R)
• M11: 6,260,970 km (0.109 R)
• M12: 6,649,625 km (0.085 R)
• M13: 7,913,877 km (0.082 R)
• M14: 8,698,219 km (0.039 R)
• M15: 11,420,750 km (0.1 R)
• M16: 12,181,455 km (0.076 R)
• M17: 12,975,671 km (0.061 R)
• M18: 13,739,068 km (0.108 R)
• M19: 16,501,393 km (0.08 R)
• M20: 16,870,900 km (0.116 R)
• M21: 17,321,638 km (0.089 R)
• M22: 18,012,780 km (0.056 R)
• M23: 21,659,528 km (0.061 R)
• M24: 22,461,971 km (0.089 R)
• M25: 22,824,895 km (0.051 R)
• M26: 30,376,745 km (0.063 R)
• M27: 32,872,935 km (0.034 R)
• M28: 35,995,641 km (0.082 R)
• M29: 38,141,174 km (0.11 R)
• M30: 46,689,495 km (0.094 R)
• M31: 51,249,687 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.1

Radius: 6.3

Gravity: 10.16 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 17.2 AU - 23.18 AU

Year: 31885 Days

Day: 22.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 87,015,395 km

• M1: 78,539 km (0.107 R)
• M2: 468,840 km (0.108 R)
• M3: 674,686 km (0.038 R)
• M4: 1,250,339 km (0.06 R)
• M5: 1,486,255 km (0.058 R)
• M6: 1,789,490 km (0.1 R)
• M7: 2,155,107 km (0.088 R)
• M8: 2,821,565 km (0.11 R)
• M9: 3,035,341 km (0.113 R)
• M10: 3,679,360 km (0.084 R)
• M11: 5,117,294 km (0.092 R)
• M12: 9,813,620 km (0.101 R)
• M13: 10,880,403 km (0.115 R)
• M14: 14,074,317 km (0.089 R)
• M15: 15,427,879 km (0.089 R)
• M16: 20,597,981 km (0.104 R)
• M17: 22,024,397 km (0.086 R)
• M18: 22,443,720 km (0.063 R)
• M19: 22,655,401 km (0.116 R)
• M20: 25,186,148 km (0.108 R)
• M21: 29,012,113 km (0.03 R)
• M22: 29,642,818 km (0.12 R)
• M23: 30,671,154 km (0.078 R)
• M24: 35,022,507 km (0.102 R)
• M25: 42,616,993 km (0.105 R)
• M26: 48,364,244 km (0.074 R)
• M27: 49,250,761 km (0.098 R)
• M28: 49,787,817 km (0.08 R)
• M29: 50,328,763 km (0.105 R)
• M30: 55,955,887 km (0.069 R)
• M31: 69,108,382 km (0.098 R)
• M32: 74,615,977 km (0.09 R)
• M33: 79,915,183 km (0.044 R)
• M34: 84,689,150 km (0.082 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 10,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit