🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.84 AU - 0.9 AU

Year: 303 Days

Day: 16.9 Hours

Environment

Temp: 116 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.74 AU - 1.18 AU

Year: 351 Days

Day: 39.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 13,339,686 km

• M1: 41,887 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.76 AU - 1.18 AU

Year: 356 Days

Day: 41.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.7 AU - 2.18 AU

Year: 1007 Days

Day: 32.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 13,339,686 km

• M1: 1,434,644 km (0.08 R)
• M2: 1,618,649 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.82 AU - 2.54 AU

Year: 1200 Days

Day: 27 Hours

Environment

Temp: -73 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 13,339,686 km

• M1: 737,368 km (0.04 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.23 AU - 2.49 AU

Year: 1352 Days

Day: 14.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 13,339,686 km

• M1: 791,223 km (0.087 R)

Asteroid Belt

Center: 4.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.7

Radius: 13.1

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.18 AU - 7.38 AU

Year: 7322 Days

Day: 10.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 13,339,686 km

• M1: 166,203 km (0.07 R)
• M2: 297,849 km (0.084 R)
• M3: 490,382 km (0.108 R)
• M4: 601,683 km (0.091 R)
• M5: 769,083 km (0.095 R)
• M6: 933,491 km (0.114 R)
• M7: 1,025,643 km (0.046 R)
• M8: 1,110,465 km (0.091 R)
• M9: 1,427,313 km (0.072 R)
• M10: 1,621,791 km (0.094 R)
• M11: 1,983,369 km (0.111 R)
• M12: 2,118,755 km (0.12 R)
• M13: 2,285,556 km (0.102 R)
• M14: 2,370,677 km (0.078 R)
• M15: 2,471,357 km (0.095 R)
• M16: 2,767,112 km (0.079 R)
• M17: 2,996,595 km (0.11 R)
• M18: 3,655,873 km (0.058 R)
• M19: 4,166,600 km (0.115 R)
• M20: 4,359,581 km (0.085 R)
• M21: 4,827,673 km (0.039 R)
• M22: 5,086,328 km (0.054 R)
• M23: 5,870,520 km (0.103 R)
• M24: 6,027,897 km (0.091 R)
• M25: 6,610,431 km (0.054 R)
• M26: 6,692,261 km (0.119 R)
• M27: 6,856,818 km (0.065 R)
• M28: 7,422,298 km (0.088 R)
• M29: 7,614,232 km (0.065 R)
• M30: 7,829,354 km (0.098 R)
• M31: 8,068,412 km (0.063 R)
• M32: 8,243,740 km (0.059 R)
• M33: 8,420,415 km (0.099 R)
• M34: 8,575,997 km (0.051 R)
• M35: 8,912,592 km (0.108 R)
• M36: 9,093,905 km (0.092 R)
• M37: 9,506,496 km (0.119 R)
• M38: 9,901,733 km (0.102 R)
• M39: 10,065,992 km (0.102 R)
• M40: 10,160,388 km (0.082 R)
• M41: 10,564,452 km (0.099 R)
• M42: 10,780,621 km (0.05 R)
• M43: 11,046,756 km (0.077 R)
• M44: 11,907,991 km (0.064 R)
• M45: 13,047,029 km (0.107 R)
• M46: 13,149,952 km (0.119 R)
• M47: 13,616,548 km (0.058 R)
• M48: 13,878,045 km (0.032 R)
• M49: 14,115,008 km (0.035 R)
• M50: 14,779,970 km (0.03 R)
• M51: 15,482,332 km (0.079 R)
• M52: 15,755,349 km (0.1 R)
• M53: 15,837,627 km (0.089 R)
• M54: 16,030,010 km (0.099 R)
• M55: 16,167,939 km (0.086 R)
• M56: 16,389,494 km (0.071 R)
• M57: 16,528,470 km (0.091 R)
• M58: 16,723,696 km (0.082 R)
• M59: 17,200,913 km (0.075 R)
• M60: 17,285,735 km (0.12 R)
• M61: 17,370,557 km (0.032 R)
• M62: 17,455,528 km (0.057 R)
• M63: 18,025,496 km (0.099 R)
• M64: 18,226,556 km (0.055 R)
• M65: 18,514,831 km (0.09 R)
• M66: 18,601,747 km (0.112 R)
• M67: 18,775,730 km (0.081 R)
• M68: 18,921,139 km (0.063 R)
• M69: 19,301,117 km (0.098 R)
• M70: 19,831,442 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.6

Radius: 8.1

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 8.09 AU - 10.33 AU

Year: 10419 Days

Day: 5.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 13,339,686 km

• M1: 115,938 km (0.097 R)
• M2: 176,525 km (0.062 R)
• M3: 239,955 km (0.118 R)
• M4: 557,551 km (0.099 R)
• M5: 916,437 km (0.111 R)
• M6: 988,094 km (0.074 R)
• M7: 1,078,301 km (0.057 R)
• M8: 1,402,181 km (0.118 R)
• M9: 1,504,207 km (0.1 R)
• M10: 1,775,428 km (0.114 R)
• M11: 1,845,739 km (0.113 R)
• M12: 1,958,087 km (0.111 R)
• M13: 2,072,828 km (0.075 R)
• M14: 2,168,272 km (0.092 R)
• M15: 2,232,748 km (0.115 R)
• M16: 2,407,927 km (0.047 R)
• M17: 3,704,193 km (0.092 R)
• M18: 3,898,969 km (0.105 R)
• M19: 4,285,081 km (0.114 R)
• M20: 4,655,635 km (0.114 R)
• M21: 4,781,447 km (0.076 R)
• M22: 4,965,153 km (0.103 R)
• M23: 5,753,085 km (0.073 R)
• M24: 5,963,719 km (0.086 R)
• M25: 6,269,048 km (0.102 R)
• M26: 6,689,269 km (0.104 R)
• M27: 6,783,964 km (0.104 R)
• M28: 7,086,601 km (0.079 R)
• M29: 7,361,262 km (0.056 R)
• M30: 7,738,249 km (0.071 R)
• M31: 8,596,642 km (0.037 R)
• M32: 8,906,908 km (0.066 R)
• M33: 9,238,267 km (0.029 R)
• M34: 9,609,270 km (0.109 R)
• M35: 11,517,540 km (0.113 R)
• M36: 11,707,081 km (0.029 R)
• M37: 12,611,699 km (0.11 R)
• M38: 12,787,626 km (0.062 R)
• M39: 13,200,965 km (0.092 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: 381 - 12,821 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit