🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.38 AU - 0.64 AU

Year: 129 Days

Day: 23.7 Hours

Environment

Temp: 278 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,364,366 km

• M1: 20,645 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.07 AU - 1.39 AU

Year: 482 Days

Day: 22.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 90,364,366 km

• M1: 230,231 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.4 AU - 2 AU

Year: 783 Days

Day: 31.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,364,366 km

• M1: 351,405 km (0.111 R)
• M2: 759,060 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.04 AU - 2.12 AU

Year: 1059 Days

Day: 24.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,364,366 km

• M1: 828,174 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.35 AU - 3.41 AU

Year: 1726 Days

Day: 19.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.98 AU - 3.68 AU

Year: 2146 Days

Day: 37.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.8

Radius: 11

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.97 AU - 8.07 AU

Year: 7282 Days

Day: 11.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 90,364,366 km

• M1: 141,669 km (0.083 R)
• M2: 595,699 km (0.054 R)
• M3: 1,754,484 km (0.074 R)
• M4: 2,286,903 km (0.119 R)
• M5: 6,854,425 km (0.104 R)
• M6: 8,671,291 km (0.105 R)
• M7: 9,546,588 km (0.111 R)
• M8: 12,676,176 km (0.051 R)
• M9: 20,116,575 km (0.092 R)
• M10: 26,623,335 km (0.096 R)
• M11: 27,618,460 km (0.081 R)
• M12: 28,810,755 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.4

Radius: 12.9

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.92 AU - 8.58 AU

Year: 7618 Days

Day: 13.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 90,364,366 km

• M1: 165,455 km (0.064 R)
• M2: 796,758 km (0.073 R)
• M3: 1,543,850 km (0.117 R)
• M4: 3,407,540 km (0.118 R)
• M5: 4,451,285 km (0.101 R)
• M6: 5,743,661 km (0.103 R)
• M7: 13,394,694 km (0.093 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.7

Radius: 12.2

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 7.93 AU - 12.93 AU

Year: 11894 Days

Day: 5.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,364,366 km

• M1: 151,842 km (0.082 R)
• M2: 1,471,744 km (0.091 R)
• M3: 2,211,505 km (0.113 R)
• M4: 3,093,086 km (0.1 R)
• M5: 3,837,634 km (0.075 R)
• M6: 4,368,856 km (0.08 R)
• M7: 5,579,402 km (0.065 R)
• M8: 6,490,304 km (0.045 R)
• M9: 7,329,996 km (0.1 R)
• M10: 7,797,939 km (0.077 R)
• M11: 8,984,100 km (0.06 R)
• M12: 9,471,041 km (0.067 R)
• M13: 11,884,504 km (0.092 R)
• M14: 16,198,457 km (0.043 R)
• M15: 27,757,586 km (0.1 R)
• M16: 28,792,803 km (0.078 R)
• M17: 32,847,354 km (0.1 R)
• M18: 34,594,358 km (0.081 R)
• M19: 36,895,173 km (0.063 R)
• M20: 40,601,012 km (0.042 R)
• M21: 45,537,592 km (0.117 R)
• M22: 48,002,067 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.2

Radius: 3.8

Gravity: 62.83 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 11.98 AU - 19.92 AU

Year: 22493 Days

Day: 24.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 90,364,366 km

• M1: 47,423 km (0.102 R)
• M2: 279,449 km (0.119 R)
• M3: 445,652 km (0.097 R)
• M4: 748,289 km (0.066 R)
• M5: 932,444 km (0.107 R)
• M6: 1,175,091 km (0.08 R)
• M7: 1,424,920 km (0.103 R)
• M8: 1,616,405 km (0.093 R)
• M9: 1,925,624 km (0.087 R)
• M10: 2,072,678 km (0.099 R)
• M11: 2,711,910 km (0.098 R)
• M12: 2,870,185 km (0.074 R)
• M13: 3,090,842 km (0.098 R)
• M14: 4,296,301 km (0.112 R)
• M15: 4,734,324 km (0.045 R)
• M16: 5,003,151 km (0.11 R)
• M17: 5,121,483 km (0.032 R)
• M18: 5,241,610 km (0.05 R)
• M19: 7,532,851 km (0.051 R)
• M20: 8,168,193 km (0.034 R)
• M21: 8,443,154 km (0.115 R)
• M22: 9,364,528 km (0.073 R)
• M23: 9,973,241 km (0.1 R)
• M24: 10,414,854 km (0.043 R)
• M25: 10,607,985 km (0.094 R)
• M26: 11,472,960 km (0.106 R)
• M27: 11,748,220 km (0.106 R)
• M28: 12,893,691 km (0.078 R)
• M29: 14,348,081 km (0.08 R)
• M30: 16,336,985 km (0.093 R)
• M31: 16,685,548 km (0.113 R)
• M32: 22,954,896 km (0.079 R)
• M33: 26,131,307 km (0.096 R)
• M34: 34,750,688 km (0.092 R)
• M35: 36,055,630 km (0.111 R)
• M36: 36,794,494 km (0.068 R)
• M37: 37,997,560 km (0.075 R)
• M38: 38,455,479 km (0.116 R)
• M39: 60,138,643 km (0.119 R)
• M40: 61,595,876 km (0.071 R)
• M41: 62,439,010 km (0.087 R)
• M42: 62,863,419 km (0.069 R)
• M43: 64,364,035 km (0.113 R)
• M44: 69,690,318 km (0.095 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 18,968 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit