🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.59 AU - 0.93 AU

Year: 241 Days

Day: 17.6 Hours

Environment

Temp: 191 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,336,322 km

• M1: 41,289 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.5 AU - 3.92 AU

Year: 2090 Days

Day: 19.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.91 AU - 3.97 AU

Year: 2319 Days

Day: 41.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.76 AU - 4.6 AU

Year: 3106 Days

Day: 31.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.3

Radius: 11

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.06 AU - 6.18 AU

Year: 4211 Days

Day: 8.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,336,322 km

• M1: 136,882 km (0.106 R)
• M2: 594,652 km (0.114 R)
• M3: 1,555,967 km (0.074 R)
• M4: 2,740,035 km (0.094 R)
• M5: 3,246,423 km (0.115 R)
• M6: 3,662,754 km (0.111 R)
• M7: 4,413,736 km (0.089 R)
• M8: 6,029,243 km (0.112 R)
• M9: 6,527,254 km (0.074 R)
• M10: 8,854,249 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.2

Radius: 13.8

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.56 AU - 7.4 AU

Year: 5315 Days

Day: 6.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,336,322 km

• M1: 172,038 km (0.119 R)
• M2: 841,638 km (0.058 R)
• M3: 1,323,492 km (0.087 R)
• M4: 2,061,608 km (0.107 R)
• M5: 2,534,637 km (0.089 R)
• M6: 3,080,669 km (0.081 R)
• M7: 4,799,249 km (0.099 R)
• M8: 5,476,778 km (0.097 R)
• M9: 6,069,934 km (0.109 R)
• M10: 7,153,920 km (0.087 R)
• M11: 7,934,073 km (0.119 R)
• M12: 9,745,104 km (0.094 R)
• M13: 10,363,841 km (0.099 R)
• M14: 12,049,510 km (0.104 R)
• M15: 13,204,406 km (0.115 R)
• M16: 13,757,768 km (0.092 R)
• M17: 17,350,660 km (0.071 R)
• M18: 18,015,174 km (0.083 R)
• M19: 20,777,349 km (0.034 R)
• M20: 21,595,949 km (0.112 R)
• M21: 22,649,417 km (0.069 R)
• M22: 24,631,589 km (0.119 R)
• M23: 26,015,818 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.6

Radius: 8.8

Gravity: 10.58 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.9 AU - 9.54 AU

Year: 7796 Days

Day: 13.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 58 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,336,322 km

• M1: 111,600 km (0.096 R)
• M2: 900,579 km (0.115 R)
• M3: 1,711,400 km (0.108 R)
• M4: 2,132,069 km (0.076 R)
• M5: 3,340,520 km (0.027 R)
• M6: 4,186,048 km (0.118 R)
• M7: 4,516,360 km (0.059 R)
• M8: 6,917,106 km (0.029 R)
• M9: 7,700,251 km (0.116 R)
• M10: 8,325,570 km (0.057 R)
• M11: 8,716,769 km (0.106 R)
• M12: 9,583,090 km (0.079 R)
• M13: 10,757,732 km (0.073 R)
• M14: 11,274,593 km (0.117 R)
• M15: 13,040,297 km (0.045 R)
• M16: 13,807,734 km (0.1 R)
• M17: 14,110,819 km (0.046 R)
• M18: 16,697,516 km (0.083 R)
• M19: 18,174,945 km (0.04 R)
• M20: 19,207,020 km (0.067 R)
• M21: 22,287,689 km (0.07 R)
• M22: 23,988,617 km (0.08 R)
• M23: 25,774,367 km (0.12 R)
• M24: 32,508,216 km (0.106 R)
• M25: 34,026,634 km (0.106 R)
• M26: 34,803,346 km (0.066 R)
• M27: 38,147,457 km (0.057 R)
• M28: 40,327,397 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.5

Radius: 4.9

Gravity: 13.6 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 12.75 AU - 15.65 AU

Year: 19447 Days

Day: 19 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 58,336,322 km

• M1: 62,233 km (0.032 R)
• M2: 295,157 km (0.047 R)
• M3: 593,006 km (0.093 R)
• M4: 846,574 km (0.044 R)
• M5: 1,073,365 km (0.11 R)
• M6: 1,497,026 km (0.049 R)
• M7: 2,061,459 km (0.052 R)
• M8: 2,668,078 km (0.084 R)
• M9: 3,386,447 km (0.113 R)
• M10: 5,196,282 km (0.11 R)
• M11: 5,920,186 km (0.092 R)
• M12: 6,546,104 km (0.084 R)
• M13: 7,086,302 km (0.116 R)
• M14: 7,258,339 km (0.049 R)
• M15: 8,934,733 km (0.092 R)
• M16: 11,431,222 km (0.115 R)
• M17: 12,711,481 km (0.118 R)
• M18: 12,965,797 km (0.11 R)
• M19: 13,353,555 km (0.094 R)
• M20: 16,064,867 km (0.077 R)
• M21: 18,628,226 km (0.089 R)
• M22: 20,221,144 km (0.107 R)
• M23: 24,942,004 km (0.112 R)
• M24: 30,347,723 km (0.062 R)
• M25: 34,109,960 km (0.079 R)
• M26: 37,908,549 km (0.116 R)
• M27: 41,699,658 km (0.088 R)
• M28: 45,735,809 km (0.096 R)
• M29: 48,001,618 km (0.078 R)
• M30: 49,552,948 km (0.091 R)
• M31: 56,605,441 km (0.083 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 15,567 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit