🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.57 AU - 0.63 AU

Year: 200 Days

Day: 22.6 Hours

Environment

Temp: 36 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.63 AU - 0.71 AU

Year: 236 Days

Day: 39.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,810,557 km

• M1: 40,391 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.07 AU - 1.33 AU

Year: 566 Days

Day: 23.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,810,557 km

• M1: 1,166,714 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.13 AU - 1.39 AU

Year: 609 Days

Day: 34.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,810,557 km

• M1: 49,367 km (0.06 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.4 AU - 2.08 AU

Year: 988 Days

Day: 43.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.3

Radius: 8.2

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.09 AU - 3.65 AU

Year: 2663 Days

Day: 15 Hours

Environment

Temp: -148 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,810,557 km

• M1: 102,026 km (0.09 R)
• M2: 588,967 km (0.111 R)
• M3: 1,179,579 km (0.119 R)
• M4: 1,447,060 km (0.046 R)
• M5: 1,826,740 km (0.095 R)
• M6: 2,718,941 km (0.115 R)
• M7: 3,044,017 km (0.096 R)
• M8: 4,496,314 km (0.104 R)
• M9: 4,790,423 km (0.088 R)
• M10: 5,374,154 km (0.094 R)
• M11: 5,660,933 km (0.109 R)
• M12: 8,395,582 km (0.118 R)
• M13: 9,088,071 km (0.026 R)
• M14: 9,623,930 km (0.082 R)
• M15: 10,484,118 km (0.12 R)
• M16: 12,318,637 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.2

Radius: 8.3

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.98 AU - 7.6 AU

Year: 8473 Days

Day: 8.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 73,810,557 km

• M1: 836,551 km (0.119 R)
• M2: 1,163,871 km (0.088 R)
• M3: 1,817,764 km (0.088 R)
• M4: 2,973,557 km (0.077 R)
• M5: 6,864,597 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.3

Radius: 5

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.97 AU - 10.35 AU

Year: 13940 Days

Day: 17.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,810,557 km

• M1: 69,713 km (0.092 R)
• M2: 413,638 km (0.072 R)
• M3: 1,010,833 km (0.092 R)
• M4: 4,359,132 km (0.068 R)
• M5: 4,526,532 km (0.119 R)
• M6: 4,925,211 km (0.115 R)
• M7: 5,428,907 km (0.098 R)
• M8: 16,503,936 km (0.098 R)
• M9: 26,144,921 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507

Radius: 3.8

Gravity: 35.11 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 13.03 AU - 14.69 AU

Year: 22211 Days

Day: 16.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,810,557 km

• M1: 47,871 km (0.1 R)
• M2: 194,776 km (0.115 R)
• M3: 1,105,678 km (0.085 R)
• M4: 1,284,747 km (0.057 R)
• M5: 1,790,986 km (0.107 R)
• M6: 2,140,147 km (0.063 R)
• M7: 2,579,366 km (0.111 R)
• M8: 2,795,685 km (0.113 R)
• M9: 4,031,214 km (0.065 R)
• M10: 5,952,948 km (0.04 R)
• M11: 6,077,114 km (0.08 R)
• M12: 6,203,076 km (0.036 R)
• M13: 8,885,814 km (0.045 R)
• M14: 9,434,689 km (0.105 R)
• M15: 10,660,195 km (0.09 R)
• M16: 12,319,684 km (0.102 R)
• M17: 12,725,692 km (0.073 R)
• M18: 13,564,488 km (0.119 R)
• M19: 14,588,784 km (0.088 R)
• M20: 16,381,715 km (0.1 R)
• M21: 16,790,117 km (0.089 R)
• M22: 19,840,567 km (0.106 R)
• M23: 20,304,470 km (0.073 R)
• M24: 21,061,735 km (0.114 R)
• M25: 22,732,892 km (0.081 R)
• M26: 25,348,013 km (0.102 R)
• M27: 26,559,606 km (0.077 R)
• M28: 29,097,683 km (0.088 R)
• M29: 30,302,993 km (0.104 R)
• M30: 32,812,498 km (0.083 R)
• M31: 36,553,791 km (0.101 R)
• M32: 39,685,323 km (0.116 R)
• M33: 43,300,356 km (0.093 R)
• M34: 45,028,061 km (0.103 R)
• M35: 45,667,592 km (0.028 R)
• M36: 52,752,398 km (0.118 R)
• M37: 57,673,420 km (0.107 R)
• M38: 60,148,217 km (0.098 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 16,046 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit