🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.14 AU - 1.48 AU

Year: 527 Days

Day: 42 Hours

Environment

Temp: 27 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.19 AU - 2.19 AU

Year: 1139 Days

Day: 17.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,424,994 km

• M1: 109,506 km (0.079 R)
• M2: 282,441 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.21 AU - 3.33 AU

Year: 1620 Days

Day: 43 Hours

Environment

Temp: -82 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.73 AU - 3.89 AU

Year: 2614 Days

Day: 31.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,424,994 km

• M1: 47,423 km (0.106 R)

Asteroid Belt

Center: 5.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582

Radius: 8.8

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.97 AU - 7.47 AU

Year: 6123 Days

Day: 13.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,424,994 km

• M1: 115,789 km (0.064 R)
• M2: 532,868 km (0.087 R)
• M3: 964,158 km (0.089 R)
• M4: 1,250,189 km (0.106 R)
• M5: 4,066,369 km (0.075 R)
• M6: 4,911,747 km (0.109 R)
• M7: 5,869,622 km (0.098 R)
• M8: 6,708,118 km (0.087 R)
• M9: 7,156,313 km (0.055 R)
• M10: 7,478,248 km (0.055 R)
• M11: 8,384,213 km (0.086 R)
• M12: 11,347,746 km (0.114 R)
• M13: 11,687,782 km (0.095 R)
• M14: 12,034,550 km (0.084 R)
• M15: 13,928,011 km (0.112 R)
• M16: 14,601,051 km (0.088 R)
• M17: 15,830,895 km (0.063 R)
• M18: 17,191,937 km (0.057 R)
• M19: 17,900,881 km (0.104 R)
• M20: 20,074,389 km (0.104 R)
• M21: 23,498,534 km (0.113 R)
• M22: 24,694,420 km (0.118 R)
• M23: 28,435,713 km (0.062 R)
• M24: 29,518,203 km (0.106 R)
• M25: 31,573,528 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.7

Radius: 11.1

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.92 AU - 7.46 AU

Year: 6776 Days

Day: 8.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,424,994 km

• M1: 177,722 km (0.033 R)
• M2: 670,198 km (0.082 R)
• M3: 1,072,617 km (0.108 R)
• M4: 1,442,123 km (0.089 R)
• M5: 1,813,276 km (0.108 R)
• M6: 2,432,312 km (0.087 R)
• M7: 4,395,485 km (0.049 R)
• M8: 5,425,466 km (0.097 R)
• M9: 5,792,130 km (0.105 R)
• M10: 6,541,466 km (0.088 R)
• M11: 7,172,021 km (0.118 R)
• M12: 7,614,681 km (0.098 R)
• M13: 8,075,443 km (0.114 R)
• M14: 8,843,029 km (0.082 R)
• M15: 9,791,779 km (0.107 R)
• M16: 10,337,362 km (0.109 R)
• M17: 13,046,729 km (0.079 R)
• M18: 14,332,972 km (0.104 R)
• M19: 14,799,568 km (0.097 R)
• M20: 16,576,790 km (0.115 R)
• M21: 20,403,953 km (0.085 R)
• M22: 22,600,648 km (0.083 R)
• M23: 23,233,297 km (0.102 R)
• M24: 26,838,456 km (0.062 R)
• M25: 34,093,953 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706

Radius: 10.8

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 7.77 AU - 8.55 AU

Year: 8192 Days

Day: 6.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,424,994 km

• M1: 134,339 km (0.09 R)
• M2: 498,311 km (0.09 R)
• M3: 851,661 km (0.116 R)
• M4: 1,722,919 km (0.072 R)
• M5: 2,798,378 km (0.112 R)
• M6: 3,378,219 km (0.107 R)
• M7: 3,758,497 km (0.051 R)
• M8: 7,755,902 km (0.103 R)
• M9: 9,491,985 km (0.114 R)
• M10: 9,963,667 km (0.114 R)
• M11: 11,473,558 km (0.073 R)
• M12: 12,118,176 km (0.107 R)
• M13: 12,900,722 km (0.108 R)
• M14: 13,657,238 km (0.068 R)
• M15: 14,443,076 km (0.094 R)
• M16: 15,972,565 km (0.062 R)
• M17: 18,104,634 km (0.083 R)
• M18: 23,178,844 km (0.082 R)
• M19: 27,578,816 km (0.097 R)
• M20: 30,025,041 km (0.087 R)
• M21: 33,146,999 km (0.087 R)
• M22: 38,226,295 km (0.049 R)
• M23: 38,701,418 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.3

Radius: 5.5

Gravity: 24.57 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 13.33 AU - 15.97 AU

Year: 19708 Days

Day: 15.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 77,424,994 km

• M1: 92,751 km (0.065 R)
• M2: 267,331 km (0.1 R)
• M3: 598,990 km (0.043 R)
• M4: 795,113 km (0.12 R)
• M5: 1,151,156 km (0.117 R)
• M6: 1,712,596 km (0.08 R)
• M7: 2,177,995 km (0.101 R)
• M8: 2,440,540 km (0.102 R)
• M9: 4,313,056 km (0.054 R)
• M10: 6,133,363 km (0.102 R)
• M11: 8,463,948 km (0.12 R)
• M12: 8,676,976 km (0.097 R)
• M13: 9,450,845 km (0.063 R)
• M14: 9,854,461 km (0.106 R)
• M15: 10,945,328 km (0.081 R)
• M16: 13,436,282 km (0.055 R)
• M17: 14,469,854 km (0.066 R)
• M18: 15,955,810 km (0.09 R)
• M19: 18,683,577 km (0.102 R)
• M20: 19,781,925 km (0.082 R)
• M21: 21,214,624 km (0.057 R)
• M22: 23,126,634 km (0.119 R)
• M23: 24,284,671 km (0.111 R)
• M24: 25,813,711 km (0.102 R)
• M25: 28,582,169 km (0.025 R)
• M26: 32,054,785 km (0.108 R)
• M27: 35,246,754 km (0.079 R)
• M28: 35,660,093 km (0.074 R)
• M29: 38,644,421 km (0.12 R)
• M30: 42,720,365 km (0.1 R)
• M31: 44,942,492 km (0.1 R)
• M32: 47,911,112 km (0.103 R)
• M33: 48,588,192 km (0.059 R)
• M34: 50,657,429 km (0.084 R)
• M35: 51,360,091 km (0.104 R)
• M36: 51,713,740 km (0.109 R)
• M37: 51,891,313 km (0.111 R)
• M38: 64,319,605 km (0.045 R)
• M39: 67,868,964 km (0.098 R)
• M40: 68,937,242 km (0.096 R)
• M41: 73,546,502 km (0.108 R)
• M42: 74,221,338 km (0.113 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 12,423 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit