🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.6 AU - 0.74 AU

Year: 198 Days

Day: 34.8 Hours

Environment

Temp: 143 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.39 AU - 1.59 AU

Year: 658 Days

Day: 26.8 Hours

Environment

Temp: -24 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.19 AU - 1.87 AU

Year: 684 Days

Day: 26.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.63 AU - 1.77 AU

Year: 802 Days

Day: 37.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,547,347 km

• M1: 718,070 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.73 AU - 2.15 AU

Year: 977 Days

Day: 29.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.9 AU - 4.78 AU

Year: 2721 Days

Day: 20.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,547,347 km

• M1: 335,548 km (0.065 R)
• M2: 1,036,863 km (0.067 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.92 AU - 5.56 AU

Year: 3732 Days

Day: 38.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,547,347 km

• M1: 480,808 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.5

Radius: 10.3

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 9.84 AU - 11.38 AU

Year: 12499 Days

Day: 8.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,547,347 km

• M1: 128,205 km (0.056 R)
• M2: 629,508 km (0.094 R)
• M3: 1,113,158 km (0.036 R)
• M4: 1,920,986 km (0.096 R)
• M5: 2,303,957 km (0.08 R)
• M6: 2,672,716 km (0.102 R)
• M7: 3,938,613 km (0.09 R)
• M8: 7,043,068 km (0.051 R)
• M9: 7,737,052 km (0.074 R)
• M10: 8,381,071 km (0.093 R)
• M11: 10,040,560 km (0.046 R)
• M12: 12,893,392 km (0.048 R)
• M13: 14,199,381 km (0.08 R)
• M14: 18,243,760 km (0.044 R)
• M15: 23,371,975 km (0.114 R)
• M16: 24,814,248 km (0.072 R)
• M17: 46,117,732 km (0.11 R)
• M18: 47,165,217 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.1

Radius: 5.8

Gravity: 29.55 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 12.1 AU - 17.74 AU

Year: 20842 Days

Day: 16.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 88,547,347 km

• M1: 86,916 km (0.111 R)
• M2: 299,645 km (0.043 R)
• M3: 614,398 km (0.087 R)
• M4: 1,833,023 km (0.108 R)
• M5: 2,682,439 km (0.113 R)
• M6: 2,971,313 km (0.093 R)
• M7: 3,642,409 km (0.115 R)
• M8: 3,930,834 km (0.085 R)
• M9: 5,401,530 km (0.111 R)
• M10: 8,027,422 km (0.055 R)
• M11: 10,673,509 km (0.117 R)
• M12: 10,933,660 km (0.088 R)
• M13: 11,197,999 km (0.093 R)
• M14: 11,466,677 km (0.09 R)
• M15: 13,318,698 km (0.082 R)
• M16: 14,552,582 km (0.1 R)
• M17: 16,630,197 km (0.114 R)
• M18: 18,335,613 km (0.05 R)
• M19: 19,278,528 km (0.049 R)
• M20: 23,483,425 km (0.049 R)
• M21: 24,707,584 km (0.071 R)
• M22: 25,508,382 km (0.12 R)
• M23: 26,326,383 km (0.082 R)
• M24: 26,921,184 km (0.114 R)
• M25: 29,263,587 km (0.029 R)
• M26: 31,338,660 km (0.099 R)
• M27: 33,233,167 km (0.038 R)
• M28: 33,509,773 km (0.093 R)
• M29: 34,490,537 km (0.033 R)
• M30: 37,099,823 km (0.11 R)
• M31: 39,527,049 km (0.081 R)
• M32: 47,791,583 km (0.118 R)
• M33: 48,144,185 km (0.102 R)
• M34: 49,391,981 km (0.108 R)
• M35: 52,887,186 km (0.118 R)
• M36: 55,371,408 km (0.062 R)
• M37: 56,151,262 km (0.109 R)
• M38: 67,627,513 km (0.091 R)
• M39: 74,500,338 km (0.114 R)
• M40: 75,212,125 km (0.072 R)
• M41: 80,074,205 km (0.117 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 16,586 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit