🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.43 AU - 0.63 AU

Year: 118 Days

Day: 23 Hours

Environment

Temp: 345 °C

Axial Tilt: 114.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 62,856,963 km

• M1: 47,423 km (0.12 R)
• M2: 217,216 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.99 AU - 2.57 AU

Year: 1052 Days

Day: 41.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.38 AU - 3.56 AU

Year: 1563 Days

Day: 29.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.92 AU - 3.08 AU

Year: 1587 Days

Day: 44.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.51 AU - 7.79 AU

Year: 5238 Days

Day: 26.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,856,963 km

• M1: 1,720,525 km (0.053 R)

Planet 6 - Terrestrial

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.62 AU - 7.46 AU

Year: 5705 Days

Day: 35.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 61.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.5

Radius: 11.4

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 9.46 AU - 9.96 AU

Year: 9242 Days

Day: 13.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 62,856,963 km

• M1: 143,315 km (0.085 R)
• M2: 413,040 km (0.104 R)
• M3: 531,970 km (0.069 R)
• M4: 632,201 km (0.089 R)
• M5: 937,231 km (0.062 R)
• M6: 1,082,191 km (0.033 R)
• M7: 1,203,964 km (0.091 R)
• M8: 1,417,440 km (0.11 R)
• M9: 1,585,887 km (0.095 R)
• M10: 1,980,077 km (0.108 R)
• M11: 2,067,742 km (0.082 R)
• M12: 2,208,214 km (0.07 R)
• M13: 2,404,935 km (0.094 R)
• M14: 2,759,782 km (0.106 R)
• M15: 2,914,915 km (0.086 R)
• M16: 4,145,507 km (0.095 R)
• M17: 4,226,289 km (0.041 R)
• M18: 4,323,827 km (0.109 R)
• M19: 4,521,446 km (0.092 R)
• M20: 4,705,152 km (0.107 R)
• M21: 4,857,443 km (0.095 R)
• M22: 5,080,194 km (0.105 R)
• M23: 5,253,877 km (0.102 R)
• M24: 5,986,458 km (0.119 R)
• M25: 6,299,716 km (0.052 R)
• M26: 6,411,615 km (0.033 R)
• M27: 6,656,208 km (0.1 R)
• M28: 6,980,685 km (0.105 R)
• M29: 8,066,168 km (0.093 R)
• M30: 8,187,791 km (0.045 R)
• M31: 8,310,012 km (0.117 R)
• M32: 8,391,842 km (0.103 R)
• M33: 8,494,466 km (0.088 R)
• M34: 8,659,622 km (0.101 R)
• M35: 9,056,057 km (0.094 R)
• M36: 9,182,467 km (0.083 R)
• M37: 9,608,222 km (0.086 R)
• M38: 9,931,803 km (0.102 R)
• M39: 10,236,982 km (0.115 R)
• M40: 10,656,305 km (0.091 R)
• M41: 12,482,446 km (0.115 R)
• M42: 12,859,283 km (0.106 R)
• M43: 13,407,560 km (0.102 R)
• M44: 13,672,497 km (0.105 R)
• M45: 15,097,716 km (0.086 R)
• M46: 16,312,750 km (0.098 R)
• M47: 16,415,374 km (0.026 R)
• M48: 17,114,146 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 15.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.5

Radius: 13.3

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 14.54 AU - 16.1 AU

Year: 18315 Days

Day: 13.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 62,856,963 km

• M1: 175,628 km (0.101 R)
• M2: 316,848 km (0.11 R)
• M3: 575,952 km (0.079 R)
• M4: 1,156,691 km (0.092 R)
• M5: 1,301,651 km (0.109 R)
• M6: 1,478,925 km (0.037 R)
• M7: 1,886,429 km (0.115 R)
• M8: 3,137,815 km (0.033 R)
• M9: 3,240,589 km (0.073 R)
• M10: 3,379,266 km (0.114 R)
• M11: 3,591,097 km (0.082 R)
• M12: 4,482,251 km (0.097 R)
• M13: 5,563,694 km (0.072 R)
• M14: 5,814,869 km (0.087 R)
• M15: 6,155,354 km (0.048 R)
• M16: 7,261,780 km (0.088 R)
• M17: 7,536,442 km (0.073 R)
• M18: 7,814,544 km (0.073 R)
• M19: 8,669,197 km (0.06 R)
• M20: 10,006,602 km (0.082 R)
• M21: 10,312,529 km (0.081 R)
• M22: 10,673,359 km (0.075 R)
• M23: 10,986,019 km (0.08 R)
• M24: 11,780,832 km (0.059 R)
• M25: 11,995,954 km (0.107 R)
• M26: 13,035,360 km (0.106 R)
• M27: 13,537,859 km (0.095 R)
• M28: 13,819,851 km (0.037 R)
• M29: 14,850,730 km (0.058 R)
• M30: 16,144,303 km (0.069 R)
• M31: 16,804,628 km (0.1 R)
• M32: 17,168,600 km (0.1 R)
• M33: 18,462,771 km (0.111 R)
• M34: 19,090,035 km (0.064 R)
• M35: 19,596,872 km (0.117 R)
• M36: 20,948,639 km (0.106 R)
• M37: 21,537,157 km (0.085 R)
• M38: 22,463,317 km (0.078 R)
• M39: 23,673,265 km (0.085 R)
• M40: 24,013,151 km (0.081 R)
• M41: 25,666,955 km (0.067 R)
• M42: 25,946,255 km (0.08 R)
• M43: 26,719,227 km (0.101 R)
• M44: 26,860,597 km (0.115 R)
• M45: 27,215,144 km (0.068 R)
• M46: 27,357,411 km (0.079 R)
• M47: 27,571,187 km (0.073 R)
• M48: 28,072,340 km (0.049 R)
• M49: 28,720,996 km (0.062 R)
• M50: 28,938,362 km (0.106 R)
• M51: 29,813,210 km (0.076 R)
• M52: 30,622,684 km (0.12 R)
• M53: 30,770,636 km (0.084 R)
• M54: 32,188,226 km (0.119 R)
• M55: 33,094,490 km (0.113 R)
• M56: 34,009,281 km (0.111 R)
• M57: 34,392,850 km (0.053 R)
• M58: 34,777,765 km (0.04 R)
• M59: 35,164,176 km (0.111 R)
• M60: 36,175,607 km (0.114 R)
• M61: 36,567,255 km (0.099 R)
• M62: 37,829,562 km (0.111 R)
• M63: 39,508,199 km (0.083 R)
• M64: 39,911,366 km (0.046 R)
• M65: 40,478,192 km (0.091 R)
• M66: 41,456,113 km (0.081 R)
• M67: 42,524,392 km (0.076 R)
• M68: 42,689,548 km (0.102 R)
• M69: 45,782,932 km (0.105 R)
• M70: 46,801,694 km (0.097 R)
• M71: 47,313,917 km (0.099 R)
• M72: 47,570,627 km (0.03 R)
• M73: 47,656,346 km (0.088 R)
• M74: 48,861,507 km (0.104 R)
• M75: 50,163,906 km (0.08 R)
• M76: 50,425,702 km (0.084 R)
• M77: 51,038,455 km (0.083 R)
• M78: 52,891,524 km (0.111 R)
• M79: 53,603,161 km (0.051 R)
• M80: 54,766,434 km (0.1 R)
• M81: 55,036,159 km (0.051 R)
• M82: 59,964,511 km (0.119 R)
• M83: 60,892,616 km (0.109 R)
• M84: 61,171,916 km (0.114 R)
• M85: 61,638,511 km (0.107 R)
• M86: 62,481,196 km (0.081 R)

Kuiper Belt

Range: 35.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 19,081 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit