🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.44 AU - 0.68 AU

Year: 154 Days

Day: 40.5 Hours

Environment

Temp: 208 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.42 AU - 5.3 AU

Year: 3342 Days

Day: 30.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,430,957 km

• M1: 28,424 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.7

Radius: 12.8

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.17 AU - 6.67 AU

Year: 4632 Days

Day: 5 Hours

Environment

Temp: -147 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 89,430,957 km

• M1: 159,920 km (0.116 R)
• M2: 607,218 km (0.114 R)
• M3: 1,288,935 km (0.086 R)
• M4: 1,776,325 km (0.048 R)
• M5: 2,221,977 km (0.098 R)
• M6: 2,850,887 km (0.092 R)
• M7: 3,548,013 km (0.092 R)
• M8: 4,814,508 km (0.113 R)
• M9: 5,432,497 km (0.118 R)
• M10: 6,604,746 km (0.099 R)
• M11: 8,050,909 km (0.091 R)
• M12: 9,075,205 km (0.116 R)
• M13: 10,118,800 km (0.099 R)
• M14: 10,652,864 km (0.111 R)
• M15: 12,444,000 km (0.078 R)

Asteroid Belt

Center: 9.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413.9

Radius: 3.9

Gravity: 27.21 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 12.05 AU - 13.53 AU

Year: 16791 Days

Day: 20.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 89,430,957 km

• M1: 48,619 km (0.079 R)
• M2: 189,241 km (0.119 R)
• M3: 453,282 km (0.042 R)
• M4: 593,455 km (0.108 R)
• M5: 849,118 km (0.057 R)
• M6: 1,113,008 km (0.05 R)
• M7: 2,875,869 km (0.104 R)
• M8: 3,389,589 km (0.072 R)
• M9: 4,166,301 km (0.101 R)
• M10: 4,316,647 km (0.052 R)
• M11: 6,493,595 km (0.092 R)
• M12: 6,944,034 km (0.093 R)
• M13: 8,231,024 km (0.061 R)
• M14: 8,564,029 km (0.051 R)
• M15: 10,865,892 km (0.099 R)
• M16: 13,353,405 km (0.06 R)
• M17: 15,042,814 km (0.086 R)
• M18: 15,756,695 km (0.106 R)
• M19: 16,793,707 km (0.085 R)
• M20: 17,718,073 km (0.073 R)
• M21: 22,575,216 km (0.094 R)
• M22: 26,570,676 km (0.049 R)
• M23: 26,776,822 km (0.112 R)
• M24: 27,506,710 km (0.075 R)
• M25: 30,109,713 km (0.083 R)
• M26: 34,559,352 km (0.086 R)
• M27: 38,235,869 km (0.119 R)
• M28: 39,561,755 km (0.061 R)
• M29: 39,965,370 km (0.1 R)
• M30: 41,607,506 km (0.092 R)
• M31: 42,024,884 km (0.051 R)
• M32: 49,089,195 km (0.076 R)
• M33: 49,711,223 km (0.025 R)
• M34: 53,226,922 km (0.074 R)
• M35: 56,393,461 km (0.053 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248.6

Radius: 7.9

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 17.33 AU - 20.47 AU

Year: 30162 Days

Day: 20.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,430,957 km

• M1: 100,530 km (0.07 R)
• M2: 486,791 km (0.049 R)
• M3: 836,701 km (0.09 R)
• M4: 1,238,820 km (0.057 R)
• M5: 1,765,704 km (0.087 R)
• M6: 2,042,011 km (0.099 R)
• M7: 2,777,883 km (0.116 R)
• M8: 3,050,600 km (0.052 R)
• M9: 3,507,621 km (0.117 R)
• M10: 4,694,232 km (0.103 R)
• M11: 6,768,107 km (0.09 R)
• M12: 7,218,696 km (0.097 R)
• M13: 7,882,761 km (0.084 R)
• M14: 8,381,669 km (0.119 R)
• M15: 9,497,670 km (0.117 R)
• M16: 10,649,723 km (0.083 R)
• M17: 13,090,861 km (0.075 R)
• M18: 17,085,573 km (0.032 R)
• M19: 21,249,031 km (0.098 R)
• M20: 25,073,800 km (0.091 R)
• M21: 25,933,838 km (0.073 R)
• M22: 26,702,173 km (0.083 R)
• M23: 28,747,774 km (0.107 R)
• M24: 29,808,872 km (0.045 R)
• M25: 35,240,621 km (0.114 R)
• M26: 36,047,402 km (0.03 R)
• M27: 36,866,450 km (0.086 R)
• M28: 37,977,663 km (0.034 R)
• M29: 39,686,370 km (0.086 R)
• M30: 43,562,900 km (0.079 R)
• M31: 44,648,232 km (0.104 R)
• M32: 45,434,369 km (0.066 R)
• M33: 52,059,161 km (0.097 R)
• M34: 56,877,260 km (0.111 R)
• M35: 60,824,101 km (0.059 R)
• M36: 64,949,860 km (0.11 R)
• M37: 69,678,200 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.8

Radius: 7.2

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 15.53 AU - 23.69 AU

Year: 31878 Days

Day: 24.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,430,957 km

• M1: 89,759 km (0.092 R)
• M2: 361,877 km (0.033 R)
• M3: 664,514 km (0.082 R)
• M4: 977,472 km (0.104 R)
• M5: 1,309,281 km (0.06 R)
• M6: 1,536,370 km (0.103 R)
• M7: 1,828,535 km (0.102 R)
• M8: 2,135,958 km (0.088 R)
• M9: 2,550,344 km (0.074 R)
• M10: 3,271,107 km (0.117 R)
• M11: 3,663,353 km (0.068 R)
• M12: 5,764,604 km (0.107 R)
• M13: 6,292,236 km (0.112 R)
• M14: 6,521,270 km (0.073 R)
• M15: 6,996,393 km (0.087 R)
• M16: 7,494,255 km (0.065 R)
• M17: 8,616,688 km (0.112 R)
• M18: 13,315,258 km (0.109 R)
• M19: 14,631,719 km (0.115 R)
• M20: 18,814,176 km (0.07 R)
• M21: 26,839,952 km (0.08 R)
• M22: 32,609,344 km (0.113 R)
• M23: 33,436,022 km (0.086 R)
• M24: 47,043,594 km (0.088 R)
• M25: 50,989,387 km (0.042 R)
• M26: 54,185,396 km (0.098 R)
• M27: 58,921,066 km (0.105 R)
• M28: 59,736,375 km (0.053 R)
• M29: 66,971,676 km (0.075 R)
• M30: 74,769,764 km (0.115 R)
• M31: 75,965,200 km (0.093 R)
• M32: 78,149,180 km (0.098 R)
• M33: 79,628,104 km (0.068 R)
• M34: 80,874,853 km (0.104 R)
• M35: 87,303,821 km (0.089 R)
• M36: 88,097,588 km (0.094 R)
• M37: 88,629,258 km (0.04 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: 283 - 17,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit