🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.55 AU - 0.61 AU

Year: 162 Days

Day: 38.6 Hours

Environment

Temp: 167 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,117,675 km

• M1: 28,573 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.84 AU - 0.9 AU

Year: 298 Days

Day: 47.3 Hours

Environment

Temp: 146 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.81 AU - 2.39 AU

Year: 1117 Days

Day: 21.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.21 AU - 2.25 AU

Year: 1222 Days

Day: 40.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,117,675 km

• M1: 59,690 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.38 AU - 3.92 AU

Year: 2052 Days

Day: 30.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.9

Radius: 14.4

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.74 AU - 5.76 AU

Year: 5061 Days

Day: 8 Hours

Environment

Temp: -148 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,117,675 km

• M1: 179,817 km (0.11 R)
• M2: 702,960 km (0.054 R)
• M3: 1,546,842 km (0.068 R)
• M4: 2,032,736 km (0.119 R)
• M5: 2,502,024 km (0.076 R)
• M6: 3,182,246 km (0.087 R)
• M7: 4,572,908 km (0.116 R)
• M8: 7,005,668 km (0.111 R)
• M9: 7,536,890 km (0.114 R)
• M10: 8,561,337 km (0.1 R)
• M11: 10,655,408 km (0.089 R)
• M12: 11,264,121 km (0.045 R)
• M13: 11,995,356 km (0.083 R)
• M14: 15,417,706 km (0.101 R)
• M15: 16,690,335 km (0.098 R)
• M16: 17,320,441 km (0.119 R)
• M17: 19,931,074 km (0.115 R)
• M18: 20,425,944 km (0.1 R)
• M19: 23,885,694 km (0.108 R)
• M20: 26,341,791 km (0.051 R)
• M21: 27,369,978 km (0.111 R)
• M22: 28,070,096 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.7

Radius: 11.4

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 7.78 AU - 8.66 AU

Year: 8651 Days

Day: 11.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,117,675 km

• M1: 143,315 km (0.073 R)
• M2: 498,909 km (0.114 R)
• M3: 1,607,280 km (0.045 R)
• M4: 2,131,171 km (0.093 R)
• M5: 4,141,467 km (0.118 R)
• M6: 4,503,943 km (0.097 R)
• M7: 5,654,201 km (0.059 R)
• M8: 6,101,948 km (0.105 R)
• M9: 7,345,854 km (0.12 R)
• M10: 10,029,340 km (0.034 R)
• M11: 11,700,199 km (0.086 R)
• M12: 14,480,027 km (0.094 R)
• M13: 16,262,186 km (0.096 R)
• M14: 16,677,320 km (0.119 R)
• M15: 17,528,682 km (0.05 R)
• M16: 17,891,905 km (0.057 R)
• M17: 20,257,347 km (0.08 R)
• M18: 20,900,169 km (0.106 R)
• M19: 31,707,418 km (0.085 R)
• M20: 33,903,665 km (0.093 R)
• M21: 35,154,004 km (0.112 R)
• M22: 37,385,705 km (0.112 R)
• M23: 38,231,232 km (0.044 R)
• M24: 39,585,541 km (0.113 R)
• M25: 41,999,901 km (0.099 R)
• M26: 42,782,298 km (0.042 R)
• M27: 46,009,274 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 161.6

Radius: 3

Gravity: 17.96 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 14.69 AU - 15.95 AU

Year: 22012 Days

Day: 21.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 50,117,675 km

• M1: 37,250 km (0.116 R)
• M2: 137,480 km (0.104 R)
• M3: 468,690 km (0.068 R)
• M4: 687,253 km (0.082 R)
• M5: 819,796 km (0.081 R)
• M6: 1,012,179 km (0.061 R)
• M7: 1,258,716 km (0.115 R)
• M8: 1,954,047 km (0.114 R)
• M9: 2,512,795 km (0.051 R)
• M10: 2,742,129 km (0.099 R)
• M11: 3,290,704 km (0.087 R)
• M12: 4,540,295 km (0.075 R)
• M13: 5,786,146 km (0.114 R)
• M14: 6,001,717 km (0.111 R)
• M15: 6,111,372 km (0.111 R)
• M16: 9,311,869 km (0.062 R)
• M17: 9,909,961 km (0.056 R)
• M18: 10,586,443 km (0.072 R)
• M19: 13,289,078 km (0.092 R)
• M20: 15,302,815 km (0.118 R)
• M21: 16,063,670 km (0.1 R)
• M22: 16,849,358 km (0.114 R)
• M23: 17,068,070 km (0.116 R)
• M24: 22,546,194 km (0.054 R)
• M25: 31,010,591 km (0.089 R)
• M26: 31,559,017 km (0.118 R)
• M27: 32,114,025 km (0.063 R)
• M28: 33,933,584 km (0.063 R)
• M29: 34,515,969 km (0.09 R)
• M30: 43,383,083 km (0.084 R)
• M31: 43,519,666 km (0.059 R)
• M32: 43,931,060 km (0.097 R)
• M33: 47,172,547 km (0.08 R)
• M34: 47,897,648 km (0.084 R)
• M35: 48,336,269 km (0.112 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 19,680 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit