🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.61 AU - 0.63 AU

Year: 177 Days

Day: 19.2 Hours

Environment

Temp: 210 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.43 AU - 2.35 AU

Year: 940 Days

Day: 24.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,012,000 km

• M1: 183,557 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.36 AU - 4.74 AU

Year: 3510 Days

Day: 38.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.95 AU - 5.77 AU

Year: 3875 Days

Day: 31.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.4

Radius: 13.8

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.82 AU - 8.42 AU

Year: 6871 Days

Day: 10.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,012,000 km

• M1: 171,589 km (0.052 R)
• M2: 895,942 km (0.099 R)
• M3: 3,134,375 km (0.119 R)
• M4: 4,457,119 km (0.116 R)
• M5: 4,908,306 km (0.112 R)
• M6: 7,206,429 km (0.088 R)
• M7: 7,643,703 km (0.089 R)
• M8: 8,612,200 km (0.107 R)
• M9: 12,011,662 km (0.086 R)
• M10: 15,250,007 km (0.106 R)
• M11: 16,783,385 km (0.097 R)
• M12: 18,082,194 km (0.105 R)
• M13: 20,515,104 km (0.066 R)
• M14: 21,248,582 km (0.099 R)
• M15: 27,143,786 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915

Radius: 12.4

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.21 AU - 10.99 AU

Year: 10757 Days

Day: 5.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 47,012,000 km

• M1: 155,582 km (0.12 R)
• M2: 947,254 km (0.097 R)
• M3: 2,605,995 km (0.08 R)
• M4: 3,357,575 km (0.088 R)
• M5: 3,907,796 km (0.115 R)
• M6: 4,396,831 km (0.096 R)
• M7: 4,798,202 km (0.098 R)
• M8: 5,325,834 km (0.073 R)
• M9: 6,816,876 km (0.095 R)
• M10: 7,747,225 km (0.093 R)
• M11: 8,712,580 km (0.067 R)
• M12: 10,826,248 km (0.112 R)
• M13: 12,575,795 km (0.057 R)
• M14: 14,439,336 km (0.051 R)
• M15: 14,915,506 km (0.093 R)
• M16: 16,188,135 km (0.043 R)
• M17: 17,075,999 km (0.095 R)
• M18: 18,468,156 km (0.074 R)
• M19: 19,437,551 km (0.106 R)
• M20: 20,525,725 km (0.087 R)
• M21: 21,041,389 km (0.075 R)
• M22: 21,831,116 km (0.096 R)
• M23: 22,640,591 km (0.119 R)
• M24: 27,299,517 km (0.104 R)
• M25: 27,923,639 km (0.102 R)
• M26: 29,634,141 km (0.079 R)
• M27: 34,455,681 km (0.083 R)
• M28: 41,254,904 km (0.032 R)
• M29: 47,389,165 km (0.098 R)
• M30: 48,593,876 km (0.089 R)
• M31: 49,818,784 km (0.094 R)
• M32: 53,293,643 km (0.078 R)
• M33: 54,105,211 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 952.7

Radius: 4.8

Gravity: 41.35 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 11.6 AU - 14.8 AU

Year: 17344 Days

Day: 18.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 47,012,000 km

• M1: 61,036 km (0.088 R)
• M2: 210,484 km (0.083 R)
• M3: 425,606 km (0.092 R)
• M4: 1,236,875 km (0.103 R)
• M5: 1,647,222 km (0.074 R)
• M6: 2,733,602 km (0.11 R)
• M7: 3,039,829 km (0.11 R)
• M8: 3,512,558 km (0.032 R)
• M9: 4,395,634 km (0.084 R)
• M10: 5,777,619 km (0.055 R)
• M11: 9,307,232 km (0.119 R)
• M12: 9,534,171 km (0.045 R)
• M13: 10,058,213 km (0.071 R)
• M14: 10,357,558 km (0.117 R)
• M15: 12,415,875 km (0.077 R)
• M16: 16,071,898 km (0.065 R)
• M17: 17,837,153 km (0.078 R)
• M18: 22,348,725 km (0.08 R)
• M19: 23,689,870 km (0.112 R)
• M20: 25,083,673 km (0.111 R)
• M21: 25,634,044 km (0.106 R)
• M22: 26,873,163 km (0.055 R)
• M23: 31,587,890 km (0.063 R)
• M24: 38,255,616 km (0.119 R)
• M25: 41,074,639 km (0.081 R)
• M26: 43,870,174 km (0.058 R)
• M27: 44,668,578 km (0.094 R)
• M28: 45,152,377 km (0.094 R)
• M29: 49,319,875 km (0.05 R)
• M30: 52,833,031 km (0.083 R)
• M31: 53,555,140 km (0.106 R)
• M32: 56,321,654 km (0.113 R)
• M33: 58,217,956 km (0.095 R)
• M34: 63,346,620 km (0.098 R)
• M35: 72,475,830 km (0.115 R)
• M36: 74,717,554 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159.1

Radius: 4.2

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 12.8 AU - 16.38 AU

Year: 20155 Days

Day: 18.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,012,000 km

• M1: 52,359 km (0.025 R)
• M2: 456,722 km (0.086 R)
• M3: 1,061,098 km (0.065 R)
• M4: 1,437,785 km (0.093 R)
• M5: 1,770,640 km (0.095 R)
• M6: 2,170,964 km (0.089 R)
• M7: 2,773,993 km (0.101 R)
• M8: 3,148,736 km (0.098 R)
• M9: 3,657,070 km (0.115 R)
• M10: 4,417,625 km (0.1 R)
• M11: 6,731,605 km (0.062 R)
• M12: 7,043,517 km (0.063 R)
• M13: 8,254,960 km (0.034 R)
• M14: 9,405,517 km (0.077 R)
• M15: 10,348,433 km (0.05 R)
• M16: 10,606,639 km (0.094 R)
• M17: 11,462,039 km (0.078 R)
• M18: 19,004,465 km (0.106 R)
• M19: 21,241,252 km (0.099 R)
• M20: 25,193,927 km (0.101 R)
• M21: 27,687,125 km (0.046 R)
• M22: 30,550,877 km (0.046 R)
• M23: 35,323,199 km (0.045 R)
• M24: 36,858,223 km (0.04 R)
• M25: 37,218,753 km (0.06 R)
• M26: 37,460,354 km (0.098 R)
• M27: 40,060,664 km (0.051 R)
• M28: 41,082,118 km (0.111 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 19,935 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit