🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.25 AU - 1.83 AU

Year: 681 Days

Day: 18.1 Hours

Environment

Temp: -24 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.87 AU - 2.47 AU

Year: 1139 Days

Day: 39.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.8

Radius: 11

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.4 AU - 7.56 AU

Year: 5880 Days

Day: 11.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,077,846 km

• M1: 136,882 km (0.08 R)
• M2: 482,154 km (0.036 R)
• M3: 966,103 km (0.108 R)
• M4: 1,389,615 km (0.087 R)
• M5: 1,781,561 km (0.117 R)
• M6: 2,953,660 km (0.031 R)
• M7: 3,932,030 km (0.116 R)
• M8: 4,508,431 km (0.098 R)
• M9: 6,034,629 km (0.076 R)
• M10: 6,519,176 km (0.1 R)
• M11: 7,429,629 km (0.096 R)
• M12: 8,094,442 km (0.054 R)
• M13: 8,459,909 km (0.1 R)
• M14: 9,263,699 km (0.065 R)
• M15: 10,328,387 km (0.089 R)
• M16: 12,075,839 km (0.11 R)
• M17: 14,433,801 km (0.079 R)
• M18: 15,976,155 km (0.096 R)
• M19: 16,378,424 km (0.052 R)
• M20: 17,203,157 km (0.069 R)
• M21: 17,564,884 km (0.039 R)
• M22: 18,241,516 km (0.119 R)
• M23: 19,063,406 km (0.079 R)
• M24: 19,646,688 km (0.047 R)
• M25: 20,042,076 km (0.046 R)
• M26: 23,993,703 km (0.076 R)
• M27: 25,600,684 km (0.095 R)
• M28: 26,470,446 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.4

Radius: 8.6

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.03 AU - 7.41 AU

Year: 6915 Days

Day: 12 Hours

Environment

Temp: -161 °C

Axial Tilt: 83.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,077,846 km

• M1: 118,631 km (0.03 R)
• M2: 555,756 km (0.109 R)
• M3: 920,476 km (0.114 R)
• M4: 3,697,910 km (0.098 R)
• M5: 6,282,363 km (0.112 R)
• M6: 7,549,905 km (0.063 R)
• M7: 7,857,030 km (0.041 R)
• M8: 8,866,815 km (0.048 R)
• M9: 12,226,484 km (0.119 R)
• M10: 13,380,034 km (0.041 R)
• M11: 15,461,239 km (0.095 R)
• M12: 20,123,756 km (0.071 R)
• M13: 21,727,894 km (0.077 R)
• M14: 24,588,056 km (0.095 R)
• M15: 25,492,824 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.2

Radius: 3.3

Gravity: 27.93 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 17.55 AU - 21.37 AU

Year: 30599 Days

Day: 23.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 77,077,846 km

• M1: 41,139 km (0.063 R)
• M2: 146,456 km (0.1 R)
• M3: 311,612 km (0.104 R)
• M4: 453,880 km (0.084 R)
• M5: 676,033 km (0.063 R)
• M6: 1,146,368 km (0.093 R)
• M7: 2,471,955 km (0.093 R)
• M8: 2,759,482 km (0.088 R)
• M9: 3,605,458 km (0.12 R)
• M10: 4,717,120 km (0.114 R)
• M11: 5,158,583 km (0.11 R)
• M12: 5,273,175 km (0.081 R)
• M13: 6,783,964 km (0.109 R)
• M14: 9,328,175 km (0.065 R)
• M15: 11,316,331 km (0.055 R)
• M16: 15,071,836 km (0.048 R)
• M17: 16,597,884 km (0.07 R)
• M18: 17,016,010 km (0.062 R)
• M19: 23,314,828 km (0.075 R)
• M20: 28,082,063 km (0.043 R)
• M21: 31,895,313 km (0.117 R)
• M22: 32,932,475 km (0.071 R)
• M23: 36,739,741 km (0.055 R)
• M24: 37,306,567 km (0.102 R)
• M25: 38,748,990 km (0.098 R)
• M26: 42,361,479 km (0.09 R)
• M27: 47,018,162 km (0.059 R)
• M28: 47,685,967 km (0.111 R)
• M29: 48,022,263 km (0.082 R)
• M30: 48,360,204 km (0.105 R)
• M31: 48,699,642 km (0.1 R)
• M32: 53,258,637 km (0.119 R)
• M33: 54,900,623 km (0.084 R)
• M34: 56,576,120 km (0.085 R)
• M35: 57,331,589 km (0.087 R)
• M36: 64,026,542 km (0.057 R)
• M37: 64,231,043 km (0.09 R)
• M38: 65,259,678 km (0.1 R)
• M39: 68,625,181 km (0.098 R)
• M40: 68,839,255 km (0.084 R)
• M41: 69,916,510 km (0.105 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 13,709 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit