🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.62 AU - 1 AU

Year: 312 Days

Day: 15.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,269,941 km

• M1: 74,051 km (0.054 R)
• M2: 174,581 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.23 AU - 1.63 AU

Year: 731 Days

Day: 30.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.02 AU - 2.94 AU

Year: 1670 Days

Day: 37.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,269,941 km

• M1: 40,691 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.48 AU - 2.5 AU

Year: 1680 Days

Day: 33.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.91 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.2

Radius: 9.6

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.93 AU - 3.73 AU

Year: 2598 Days

Day: 7 Hours

Environment

Temp: -149 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,269,941 km

• M1: 119,379 km (0.112 R)
• M2: 423,212 km (0.101 R)
• M3: 726,597 km (0.081 R)
• M4: 1,184,516 km (0.028 R)
• M5: 1,555,668 km (0.104 R)
• M6: 2,537,778 km (0.105 R)
• M7: 3,005,122 km (0.116 R)
• M8: 3,435,066 km (0.079 R)
• M9: 3,905,851 km (0.118 R)
• M10: 4,663,414 km (0.089 R)
• M11: 5,138,687 km (0.078 R)
• M12: 5,537,515 km (0.093 R)
• M13: 6,070,831 km (0.099 R)
• M14: 6,984,874 km (0.099 R)
• M15: 7,554,543 km (0.101 R)
• M16: 8,155,029 km (0.077 R)
• M17: 8,757,459 km (0.105 R)
• M18: 11,968,578 km (0.118 R)
• M19: 12,483,643 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.4

Radius: 4.8

Gravity: 34.83 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 8.8 AU - 12.88 AU

Year: 15257 Days

Day: 16.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,269,941 km

• M1: 59,690 km (0.117 R)
• M2: 449,841 km (0.048 R)
• M3: 884,423 km (0.073 R)
• M4: 1,290,730 km (0.057 R)
• M5: 1,995,636 km (0.082 R)
• M6: 3,818,635 km (0.109 R)
• M7: 4,120,823 km (0.088 R)
• M8: 6,115,860 km (0.064 R)
• M9: 7,139,858 km (0.086 R)
• M10: 10,190,457 km (0.101 R)
• M11: 13,385,718 km (0.105 R)
• M12: 15,320,767 km (0.12 R)
• M13: 19,470,163 km (0.11 R)
• M14: 21,376,638 km (0.11 R)
• M15: 25,661,570 km (0.087 R)
• M16: 30,604,284 km (0.097 R)
• M17: 38,592,511 km (0.091 R)
• M18: 39,856,613 km (0.095 R)
• M19: 48,671,368 km (0.093 R)
• M20: 54,573,004 km (0.092 R)
• M21: 56,163,977 km (0.114 R)
• M22: 64,585,290 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 374.2

Radius: 6.1

Gravity: 10.06 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 9.32 AU - 13.06 AU

Year: 16002 Days

Day: 23 Hours

Environment

Temp: -202 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 51,269,941 km

• M1: 75,846 km (0.118 R)
• M2: 290,968 km (0.068 R)
• M3: 497,712 km (0.08 R)
• M4: 1,016,667 km (0.098 R)
• M5: 2,142,989 km (0.098 R)
• M6: 2,351,379 km (0.066 R)
• M7: 2,831,588 km (0.115 R)
• M8: 3,476,206 km (0.034 R)
• M9: 3,846,909 km (0.038 R)
• M10: 6,296,874 km (0.112 R)
• M11: 7,430,377 km (0.068 R)
• M12: 8,319,138 km (0.067 R)
• M13: 8,741,452 km (0.048 R)
• M14: 9,128,612 km (0.084 R)
• M15: 10,466,465 km (0.068 R)
• M16: 12,048,014 km (0.12 R)
• M17: 12,286,174 km (0.101 R)
• M18: 14,981,329 km (0.039 R)
• M19: 15,256,888 km (0.088 R)
• M20: 17,131,499 km (0.105 R)
• M21: 17,357,243 km (0.114 R)
• M22: 18,201,872 km (0.047 R)
• M23: 18,993,394 km (0.07 R)
• M24: 21,767,986 km (0.099 R)
• M25: 25,871,905 km (0.109 R)
• M26: 27,586,595 km (0.059 R)
• M27: 28,314,239 km (0.09 R)
• M28: 28,841,721 km (0.086 R)
• M29: 29,807,675 km (0.095 R)
• M30: 30,573,766 km (0.055 R)
• M31: 32,373,877 km (0.089 R)
• M32: 32,719,149 km (0.108 R)
• M33: 34,601,838 km (0.092 R)
• M34: 38,324,731 km (0.113 R)
• M35: 39,230,246 km (0.073 R)
• M36: 44,537,829 km (0.073 R)
• M37: 47,288,785 km (0.025 R)
• M38: 53,126,542 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.8

Radius: 6.2

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 10.54 AU - 15.8 AU

Year: 20432 Days

Day: 22.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,269,941 km

• M1: 77,043 km (0.076 R)
• M2: 271,520 km (0.051 R)
• M3: 480,508 km (0.076 R)
• M4: 1,418,188 km (0.094 R)
• M5: 1,802,206 km (0.099 R)
• M6: 2,712,509 km (0.09 R)
• M7: 3,452,719 km (0.076 R)
• M8: 4,090,754 km (0.111 R)
• M9: 5,092,611 km (0.085 R)
• M10: 8,594,248 km (0.074 R)
• M11: 9,507,842 km (0.11 R)
• M12: 14,661,489 km (0.097 R)
• M13: 16,821,383 km (0.054 R)
• M14: 18,946,870 km (0.035 R)
• M15: 23,448,269 km (0.118 R)
• M16: 30,527,839 km (0.094 R)
• M17: 33,095,088 km (0.113 R)
• M18: 33,904,113 km (0.089 R)
• M19: 35,321,553 km (0.053 R)
• M20: 35,682,084 km (0.097 R)
• M21: 44,107,287 km (0.106 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 17,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit