🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.61 AU - 0.61 AU

Year: 173 Days

Day: 18 Hours

Environment

Temp: 182 °C

Axial Tilt: 45.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.15 AU - 1.49 AU

Year: 551 Days

Day: 24.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 27,859,851 km

• M1: 42,037 km (0.087 R)

Asteroid Belt

Center: 2.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.32 AU - 4.2 AU

Year: 2650 Days

Day: 19.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,859,851 km

• M1: 1,165,068 km (0.048 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.95 AU - 4.57 AU

Year: 2650 Days

Day: 21.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,859,851 km

• M1: 119,678 km (0.112 R)

Asteroid Belt

Center: 8.43 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.2

Radius: 7.6

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 11.69 AU - 14.51 AU

Year: 17232 Days

Day: 16.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 27,859,851 km

• M1: 95,294 km (0.104 R)
• M2: 514,467 km (0.041 R)
• M3: 791,672 km (0.092 R)
• M4: 1,067,680 km (0.101 R)
• M5: 1,342,641 km (0.032 R)
• M6: 1,869,525 km (0.032 R)
• M7: 2,588,342 km (0.105 R)
• M8: 2,909,529 km (0.069 R)
• M9: 4,806,430 km (0.11 R)
• M10: 5,993,639 km (0.111 R)
• M11: 6,519,475 km (0.092 R)
• M12: 9,371,409 km (0.116 R)
• M13: 9,670,605 km (0.113 R)
• M14: 10,877,261 km (0.109 R)
• M15: 12,597,936 km (0.102 R)
• M16: 13,523,049 km (0.099 R)
• M17: 15,577,028 km (0.029 R)
• M18: 18,679,987 km (0.102 R)
• M19: 21,821,991 km (0.057 R)
• M20: 23,609,386 km (0.114 R)
• M21: 25,395,884 km (0.066 R)
• M22: 27,676,653 km (0.119 R)
• M23: 30,090,565 km (0.075 R)
• M24: 30,415,341 km (0.071 R)
• M25: 36,670,627 km (0.117 R)
• M26: 37,041,330 km (0.1 R)
• M27: 44,990,812 km (0.062 R)
• M28: 49,360,865 km (0.101 R)
• M29: 50,115,735 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.3

Radius: 5.1

Gravity: 17.66 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 13.09 AU - 14.29 AU

Year: 18409 Days

Day: 15.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 27,859,851 km

• M1: 63,579 km (0.114 R)
• M2: 251,474 km (0.053 R)
• M3: 559,496 km (0.064 R)
• M4: 859,739 km (0.097 R)
• M5: 1,248,245 km (0.098 R)
• M6: 1,646,923 km (0.059 R)
• M7: 3,149,933 km (0.112 R)
• M8: 3,572,696 km (0.116 R)
• M9: 5,103,681 km (0.117 R)
• M10: 5,800,059 km (0.088 R)
• M11: 7,289,904 km (0.11 R)
• M12: 7,606,753 km (0.051 R)
• M13: 9,225,102 km (0.112 R)
• M14: 9,542,250 km (0.102 R)
• M15: 10,825,650 km (0.078 R)
• M16: 13,593,510 km (0.064 R)
• M17: 16,182,600 km (0.102 R)
• M18: 16,566,319 km (0.112 R)
• M19: 18,244,807 km (0.073 R)
• M20: 18,997,583 km (0.061 R)
• M21: 24,654,327 km (0.094 R)
• M22: 26,621,988 km (0.072 R)
• M23: 28,691,974 km (0.049 R)
• M24: 30,400,232 km (0.059 R)
• M25: 30,633,006 km (0.109 R)
• M26: 31,934,508 km (0.096 R)
• M27: 37,509,721 km (0.114 R)
• M28: 41,091,244 km (0.083 R)
• M29: 42,527,383 km (0.071 R)
• M30: 45,044,966 km (0.108 R)
• M31: 47,347,277 km (0.089 R)
• M32: 57,342,061 km (0.065 R)
• M33: 58,054,296 km (0.084 R)
• M34: 60,043,499 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502.7

Radius: 5.7

Gravity: 15.47 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 13.42 AU - 14.06 AU

Year: 18510 Days

Day: 19.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 27,859,851 km

• M1: 71,508 km (0.065 R)
• M2: 736,171 km (0.08 R)
• M3: 1,918,144 km (0.12 R)
• M4: 2,744,523 km (0.103 R)
• M5: 3,315,687 km (0.062 R)
• M6: 3,671,880 km (0.054 R)
• M7: 3,903,457 km (0.066 R)
• M8: 4,998,813 km (0.085 R)
• M9: 6,787,555 km (0.085 R)
• M10: 8,063,924 km (0.112 R)
• M11: 14,417,495 km (0.116 R)
• M12: 20,094,884 km (0.099 R)
• M13: 21,833,809 km (0.073 R)
• M14: 23,177,647 km (0.096 R)
• M15: 24,271,507 km (0.087 R)
• M16: 25,608,164 km (0.05 R)
• M17: 38,386,215 km (0.101 R)
• M18: 39,354,413 km (0.055 R)
• M19: 44,592,133 km (0.057 R)
• M20: 54,149,193 km (0.108 R)
• M21: 56,070,030 km (0.101 R)
• M22: 60,417,643 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.4

Radius: 5.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 14.65 AU - 17.55 AU

Year: 23478 Days

Day: 16 Hours

Environment

Temp: -196 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 27,859,851 km

• M1: 103,671 km (0.099 R)
• M2: 288,574 km (0.116 R)
• M3: 740,360 km (0.08 R)
• M4: 2,453,106 km (0.061 R)
• M5: 3,977,209 km (0.084 R)
• M6: 4,950,044 km (0.049 R)
• M7: 7,986,731 km (0.103 R)
• M8: 16,423,602 km (0.105 R)
• M9: 17,869,316 km (0.098 R)
• M10: 19,137,308 km (0.101 R)
• M11: 24,350,644 km (0.087 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 13,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit