🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.72 AU - 0.9 AU

Year: 256 Days

Day: 38 Hours

Environment

Temp: 205 °C

Axial Tilt: 49.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,259,951 km

• M1: 93,947 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.1 AU - 2.14 AU

Year: 1085 Days

Day: 28.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.94 AU - 3.56 AU

Year: 2059 Days

Day: 12.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,259,951 km

• M1: 148,102 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.24 AU - 5.38 AU

Year: 4301 Days

Day: 22.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,259,951 km

• M1: 200,910 km (0.099 R)
• M2: 3,130,186 km (0.119 R)

Asteroid Belt

Center: 6.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.3

Radius: 11.7

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.99 AU - 8.73 AU

Year: 7745 Days

Day: 5.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,259,951 km

• M1: 145,559 km (0.118 R)
• M2: 513,719 km (0.1 R)
• M3: 1,048,980 km (0.054 R)
• M4: 1,627,326 km (0.098 R)
• M5: 2,445,776 km (0.048 R)
• M6: 3,409,784 km (0.042 R)
• M7: 4,748,087 km (0.107 R)
• M8: 5,444,615 km (0.118 R)
• M9: 6,241,522 km (0.113 R)
• M10: 7,261,331 km (0.093 R)
• M11: 8,429,990 km (0.108 R)
• M12: 10,989,908 km (0.068 R)
• M13: 12,103,814 km (0.095 R)
• M14: 13,291,621 km (0.108 R)
• M15: 15,710,320 km (0.116 R)
• M16: 16,470,576 km (0.041 R)
• M17: 16,859,680 km (0.102 R)
• M18: 17,321,489 km (0.114 R)
• M19: 19,541,222 km (0.119 R)
• M20: 21,866,272 km (0.089 R)
• M21: 22,495,032 km (0.047 R)
• M22: 24,036,787 km (0.099 R)
• M23: 27,875,918 km (0.112 R)
• M24: 30,814,319 km (0.075 R)
• M25: 31,704,576 km (0.116 R)
• M26: 32,612,037 km (0.031 R)
• M27: 34,373,103 km (0.092 R)
• M28: 36,415,413 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.1

Radius: 14.3

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 7.53 AU - 9.23 AU

Year: 8526 Days

Day: 12.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,259,951 km

• M1: 177,872 km (0.088 R)
• M2: 1,246,300 km (0.1 R)
• M3: 2,033,035 km (0.089 R)
• M4: 3,316,734 km (0.1 R)
• M5: 4,601,331 km (0.114 R)
• M6: 5,637,745 km (0.097 R)
• M7: 8,288,769 km (0.107 R)
• M8: 9,474,931 km (0.075 R)
• M9: 12,234,114 km (0.109 R)
• M10: 12,750,077 km (0.076 R)
• M11: 14,215,986 km (0.116 R)
• M12: 16,841,878 km (0.088 R)
• M13: 17,352,007 km (0.078 R)
• M14: 18,808,192 km (0.043 R)
• M15: 19,496,342 km (0.097 R)
• M16: 20,560,283 km (0.102 R)
• M17: 22,881,144 km (0.093 R)
• M18: 27,508,206 km (0.11 R)
• M19: 30,697,333 km (0.093 R)
• M20: 31,172,157 km (0.109 R)
• M21: 31,942,137 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.5

Radius: 6.7

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 10.93 AU - 15.97 AU

Year: 17337 Days

Day: 25 Hours

Environment

Temp: -176 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,259,951 km

• M1: 83,326 km (0.093 R)
• M2: 344,075 km (0.117 R)
• M3: 989,440 km (0.116 R)
• M4: 1,206,507 km (0.04 R)
• M5: 1,803,702 km (0.052 R)
• M6: 4,377,234 km (0.076 R)
• M7: 4,874,647 km (0.113 R)
• M8: 10,032,332 km (0.09 R)
• M9: 15,965,534 km (0.088 R)
• M10: 22,056,860 km (0.075 R)
• M11: 27,527,803 km (0.104 R)
• M12: 29,104,565 km (0.065 R)
• M13: 29,643,416 km (0.119 R)
• M14: 34,554,415 km (0.066 R)
• M15: 35,524,258 km (0.09 R)
• M16: 39,585,392 km (0.095 R)
• M17: 51,695,788 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.7

Radius: 5.9

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 11.77 AU - 18.99 AU

Year: 21199 Days

Day: 22.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,259,951 km

• M1: 103,223 km (0.082 R)
• M2: 597,045 km (0.08 R)
• M3: 1,084,285 km (0.117 R)
• M4: 1,463,366 km (0.07 R)
• M5: 2,698,596 km (0.114 R)
• M6: 7,434,266 km (0.096 R)
• M7: 7,656,419 km (0.12 R)
• M8: 10,346,638 km (0.07 R)
• M9: 13,280,551 km (0.047 R)
• M10: 13,476,375 km (0.111 R)
• M11: 14,761,719 km (0.088 R)
• M12: 15,470,065 km (0.095 R)
• M13: 27,898,806 km (0.097 R)
• M14: 29,642,070 km (0.05 R)
• M15: 31,572,331 km (0.117 R)
• M16: 42,774,818 km (0.094 R)
• M17: 44,501,776 km (0.095 R)
• M18: 50,118,727 km (0.096 R)
• M19: 50,593,850 km (0.114 R)
• M20: 53,838,329 km (0.086 R)
• M21: 56,190,307 km (0.113 R)
• M22: 56,702,979 km (0.109 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 15,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit