🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.68 AU - 0.8 AU

Year: 239 Days

Day: 17.3 Hours

Environment

Temp: 104 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,924,759 km

• M1: 28,274 km (0.072 R)
• M2: 58,194 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.26 AU - 1.94 AU

Year: 758 Days

Day: 28.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,924,759 km

• M1: 20,046 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.67 AU - 1.97 AU

Year: 920 Days

Day: 17.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.95 AU - 2.19 AU

Year: 1116 Days

Day: 46.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.01 AU - 2.23 AU

Year: 1157 Days

Day: 41 Hours

Environment

Temp: -90 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.1 AU - 2.94 AU

Year: 1499 Days

Day: 28.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937.9

Radius: 4.4

Gravity: 48.45 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 15.04 AU - 16.5 AU

Year: 23468 Days

Day: 18 Hours

Environment

Temp: -189 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 71,924,759 km

• M1: 60,737 km (0.109 R)
• M2: 225,294 km (0.075 R)
• M3: 446,699 km (0.045 R)
• M4: 840,590 km (0.074 R)
• M5: 1,054,964 km (0.088 R)
• M6: 1,289,534 km (0.096 R)
• M7: 1,842,747 km (0.083 R)
• M8: 2,051,286 km (0.102 R)
• M9: 2,935,409 km (0.119 R)
• M10: 4,117,083 km (0.073 R)
• M11: 4,401,169 km (0.035 R)
• M12: 4,969,043 km (0.093 R)
• M13: 6,817,624 km (0.116 R)
• M14: 8,277,250 km (0.081 R)
• M15: 8,558,045 km (0.054 R)
• M16: 9,870,318 km (0.114 R)
• M17: 13,036,258 km (0.065 R)
• M18: 14,683,181 km (0.025 R)
• M19: 16,998,058 km (0.092 R)
• M20: 17,451,788 km (0.059 R)
• M21: 18,765,557 km (0.051 R)
• M22: 19,446,377 km (0.07 R)
• M23: 19,643,996 km (0.106 R)
• M24: 20,042,973 km (0.112 R)
• M25: 20,857,384 km (0.078 R)
• M26: 22,989,453 km (0.1 R)
• M27: 23,656,360 km (0.057 R)
• M28: 25,028,621 km (0.073 R)
• M29: 35,853,374 km (0.102 R)
• M30: 42,774,818 km (0.115 R)
• M31: 52,995,794 km (0.099 R)
• M32: 53,188,326 km (0.118 R)
• M33: 60,014,926 km (0.104 R)
• M34: 61,701,791 km (0.107 R)
• M35: 65,612,429 km (0.092 R)
• M36: 71,548,024 km (0.12 R)
• M37: 73,205,120 km (0.051 R)
• M38: 73,443,878 km (0.082 R)
• M39: 87,392,533 km (0.108 R)
• M40: 90,104,742 km (0.109 R)

Asteroid Belt

Center: 17.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 19.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.6

Radius: 6.1

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 14.56 AU - 24.02 AU

Year: 31749 Days

Day: 20.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,924,759 km

• M1: 75,996 km (0.117 R)
• M2: 318,344 km (0.118 R)
• M3: 545,733 km (0.071 R)
• M4: 820,245 km (0.033 R)
• M5: 1,069,026 km (0.054 R)
• M6: 1,368,073 km (0.092 R)
• M7: 2,321,609 km (0.103 R)
• M8: 3,236,251 km (0.1 R)
• M9: 3,804,423 km (0.079 R)
• M10: 4,370,801 km (0.079 R)
• M11: 4,813,461 km (0.083 R)
• M12: 5,989,899 km (0.112 R)
• M13: 6,280,119 km (0.103 R)
• M14: 7,583,116 km (0.111 R)
• M15: 8,071,553 km (0.1 R)
• M16: 8,374,489 km (0.094 R)
• M17: 10,532,139 km (0.07 R)
• M18: 11,139,955 km (0.069 R)
• M19: 11,964,688 km (0.06 R)
• M20: 12,226,335 km (0.118 R)
• M21: 12,626,210 km (0.113 R)
• M22: 12,897,580 km (0.112 R)
• M23: 13,663,821 km (0.118 R)
• M24: 13,878,045 km (0.052 R)
• M25: 15,134,218 km (0.102 R)
• M26: 16,065,465 km (0.09 R)
• M27: 16,626,008 km (0.084 R)
• M28: 18,472,644 km (0.095 R)
• M29: 20,920,514 km (0.03 R)
• M30: 25,574,654 km (0.114 R)
• M31: 25,900,179 km (0.118 R)
• M32: 29,427,397 km (0.12 R)
• M33: 55,659,683 km (0.079 R)
• M34: 64,041,352 km (0.115 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: 489 - 15,073 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit