🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.48 AU - 0.52 AU

Year: 128 Days

Day: 48 Hours

Environment

Temp: 222 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.37 AU - 1.44 AU

Year: 602 Days

Day: 32.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.85 AU - 1.93 AU

Year: 944 Days

Day: 15.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.55 AU - 2.51 AU

Year: 1051 Days

Day: 33.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,406,152 km

• M1: 1,339,200 km (0.055 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.67 AU - 2.73 AU

Year: 1186 Days

Day: 28.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.28 AU - 4.72 AU

Year: 2907 Days

Day: 23.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353

Radius: 8.9

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.86 AU - 6.98 AU

Year: 5235 Days

Day: 14.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 17,406,152 km

• M1: 151,842 km (0.094 R)
• M2: 252,970 km (0.115 R)
• M3: 316,998 km (0.048 R)
• M4: 494,271 km (0.071 R)
• M5: 631,303 km (0.073 R)
• M6: 1,208,900 km (0.103 R)
• M7: 1,288,935 km (0.095 R)
• M8: 1,497,026 km (0.069 R)
• M9: 1,671,457 km (0.073 R)
• M10: 2,519,228 km (0.074 R)
• M11: 2,674,960 km (0.074 R)
• M12: 2,762,923 km (0.091 R)
• M13: 2,905,639 km (0.063 R)
• M14: 2,977,895 km (0.112 R)
• M15: 3,105,801 km (0.098 R)
• M16: 3,424,295 km (0.068 R)
• M17: 3,674,872 km (0.073 R)
• M18: 3,812,352 km (0.031 R)
• M19: 3,891,639 km (0.081 R)
• M20: 3,991,570 km (0.081 R)
• M21: 4,092,399 km (0.098 R)
• M22: 4,153,286 km (0.07 R)
• M23: 4,693,783 km (0.05 R)
• M24: 5,146,466 km (0.096 R)
• M25: 6,163,133 km (0.107 R)
• M26: 6,421,040 km (0.099 R)
• M27: 6,874,770 km (0.087 R)
• M28: 7,044,713 km (0.043 R)
• M29: 7,191,319 km (0.077 R)
• M30: 7,537,489 km (0.117 R)
• M31: 7,612,288 km (0.086 R)
• M32: 8,066,916 km (0.033 R)
• M33: 8,712,879 km (0.074 R)
• M34: 8,817,747 km (0.111 R)
• M35: 8,949,543 km (0.078 R)
• M36: 9,108,416 km (0.101 R)
• M37: 9,402,226 km (0.076 R)
• M38: 9,672,101 km (0.06 R)
• M39: 10,109,226 km (0.113 R)
• M40: 10,274,681 km (0.063 R)
• M41: 10,357,857 km (0.086 R)
• M42: 10,945,927 km (0.117 R)
• M43: 11,030,898 km (0.115 R)
• M44: 11,401,452 km (0.1 R)
• M45: 11,804,918 km (0.082 R)
• M46: 11,862,962 km (0.049 R)
• M47: 12,655,830 km (0.028 R)
• M48: 12,834,301 km (0.074 R)
• M49: 12,953,680 km (0.102 R)
• M50: 13,405,016 km (0.079 R)
• M51: 13,465,604 km (0.113 R)
• M52: 14,107,079 km (0.115 R)
• M53: 14,261,315 km (0.088 R)
• M54: 14,852,376 km (0.106 R)
• M55: 14,977,739 km (0.082 R)
• M56: 15,166,681 km (0.069 R)
• M57: 15,801,873 km (0.082 R)
• M58: 16,219,401 km (0.085 R)
• M59: 16,575,594 km (0.087 R)
• M60: 16,868,955 km (0.091 R)
• M61: 17,692,791 km (0.085 R)
• M62: 18,025,945 km (0.113 R)
• M63: 18,563,450 km (0.09 R)
• M64: 19,964,584 km (0.108 R)
• M65: 20,172,375 km (0.045 R)
• M66: 20,555,346 km (0.115 R)
• M67: 20,625,358 km (0.12 R)
• M68: 21,152,092 km (0.063 R)
• M69: 21,754,373 km (0.069 R)
• M70: 22,290,532 km (0.1 R)
• M71: 22,831,029 km (0.037 R)
• M72: 23,157,451 km (0.112 R)
• M73: 23,303,010 km (0.067 R)
• M74: 23,521,872 km (0.115 R)
• M75: 23,741,481 km (0.084 R)
• M76: 23,998,640 km (0.066 R)
• M77: 24,256,547 km (0.084 R)
• M78: 24,478,400 km (0.118 R)
• M79: 24,552,601 km (0.118 R)
• M80: 24,663,752 km (0.112 R)
• M81: 24,961,452 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.2

Radius: 13.5

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.28 AU - 8.14 AU

Year: 6317 Days

Day: 7.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 17,406,152 km

• M1: 173,982 km (0.087 R)
• M2: 276,008 km (0.059 R)
• M3: 384,167 km (0.072 R)
• M4: 493,972 km (0.115 R)
• M5: 779,704 km (0.094 R)
• M6: 966,552 km (0.119 R)
• M7: 1,070,822 km (0.062 R)
• M8: 1,323,193 km (0.055 R)
• M9: 1,517,371 km (0.092 R)
• M10: 1,814,921 km (0.068 R)
• M11: 2,044,554 km (0.083 R)
• M12: 2,479,734 km (0.057 R)
• M13: 2,572,934 km (0.082 R)
• M14: 2,680,943 km (0.112 R)
• M15: 2,790,599 km (0.066 R)
• M16: 3,071,543 km (0.028 R)
• M17: 3,172,073 km (0.054 R)
• M18: 3,555,343 km (0.078 R)
• M19: 3,938,014 km (0.059 R)
• M20: 4,743,150 km (0.091 R)
• M21: 4,843,231 km (0.119 R)
• M22: 4,944,060 km (0.112 R)
• M23: 5,216,328 km (0.085 R)
• M24: 5,669,161 km (0.109 R)
• M25: 5,829,081 km (0.047 R)
• M26: 6,427,772 km (0.113 R)
• M27: 6,631,823 km (0.099 R)
• M28: 6,781,571 km (0.098 R)
• M29: 7,547,213 km (0.082 R)
• M30: 7,801,978 km (0.079 R)
• M31: 8,019,792 km (0.055 R)
• M32: 8,199,609 km (0.117 R)
• M33: 8,441,359 km (0.046 R)
• M34: 8,563,132 km (0.112 R)
• M35: 8,808,323 km (0.107 R)
• M36: 9,306,035 km (0.102 R)
• M37: 9,494,977 km (0.103 R)
• M38: 9,855,508 km (0.091 R)
• M39: 10,589,884 km (0.113 R)
• M40: 11,008,159 km (0.116 R)
• M41: 11,252,752 km (0.112 R)
• M42: 11,701,994 km (0.092 R)
• M43: 11,928,934 km (0.07 R)
• M44: 12,111,444 km (0.11 R)
• M45: 12,502,642 km (0.111 R)
• M46: 13,155,786 km (0.104 R)
• M47: 13,344,429 km (0.118 R)
• M48: 14,252,937 km (0.07 R)
• M49: 14,398,346 km (0.097 R)
• M50: 14,495,435 km (0.115 R)
• M51: 14,690,361 km (0.104 R)
• M52: 15,082,906 km (0.08 R)
• M53: 15,181,491 km (0.096 R)
• M54: 16,483,741 km (0.072 R)
• M55: 16,865,963 km (0.085 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 17,994 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit