🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.55 AU - 0.87 AU

Year: 212 Days

Day: 20.2 Hours

Environment

Temp: 185 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.97 AU - 1.05 AU

Year: 360 Days

Day: 35.8 Hours

Environment

Temp: 70 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,659,083 km

• M1: 292,613 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.21 AU - 1.59 AU

Year: 588 Days

Day: 41.5 Hours

Environment

Temp: -16 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.42 AU - 2.26 AU

Year: 885 Days

Day: 34.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 176.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,659,083 km

• M1: 306,227 km (0.064 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.6 AU - 2.4 AU

Year: 1003 Days

Day: 47.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.91 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.17 AU - 4.47 AU

Year: 2649 Days

Day: 34.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.5

Radius: 13.3

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.83 AU - 7.39 AU

Year: 6726 Days

Day: 8.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 43,659,083 km

• M1: 167,250 km (0.12 R)
• M2: 462,557 km (0.106 R)
• M3: 576,401 km (0.111 R)
• M4: 739,761 km (0.097 R)
• M5: 910,004 km (0.118 R)
• M6: 1,279,810 km (0.075 R)
• M7: 1,426,117 km (0.059 R)
• M8: 1,643,482 km (0.108 R)
• M9: 1,885,681 km (0.066 R)
• M10: 2,011,343 km (0.092 R)
• M11: 2,125,636 km (0.058 R)
• M12: 2,527,306 km (0.106 R)
• M13: 2,635,466 km (0.076 R)
• M14: 2,937,055 km (0.098 R)
• M15: 3,183,293 km (0.09 R)
• M16: 3,300,578 km (0.105 R)
• M17: 3,574,043 km (0.109 R)
• M18: 3,696,115 km (0.057 R)
• M19: 3,801,880 km (0.107 R)
• M20: 4,234,966 km (0.115 R)
• M21: 4,703,207 km (0.081 R)
• M22: 4,953,335 km (0.09 R)
• M23: 5,547,388 km (0.118 R)
• M24: 6,459,337 km (0.079 R)
• M25: 6,954,655 km (0.069 R)
• M26: 7,350,940 km (0.099 R)
• M27: 7,484,681 km (0.094 R)
• M28: 8,165,650 km (0.043 R)
• M29: 9,032,869 km (0.118 R)
• M30: 9,611,065 km (0.085 R)
• M31: 10,052,678 km (0.069 R)
• M32: 10,450,758 km (0.059 R)
• M33: 10,551,138 km (0.068 R)
• M34: 10,828,642 km (0.114 R)
• M35: 11,884,653 km (0.11 R)
• M36: 12,892,644 km (0.051 R)
• M37: 13,054,359 km (0.032 R)
• M38: 13,379,734 km (0.036 R)
• M39: 13,790,231 km (0.054 R)
• M40: 14,093,915 km (0.113 R)
• M41: 14,427,667 km (0.064 R)
• M42: 15,074,828 km (0.106 R)
• M43: 15,273,793 km (0.056 R)
• M44: 15,731,562 km (0.077 R)
• M45: 15,846,753 km (0.104 R)
• M46: 16,135,926 km (0.092 R)
• M47: 16,514,408 km (0.031 R)
• M48: 17,637,589 km (0.1 R)
• M49: 17,757,267 km (0.082 R)
• M50: 17,847,176 km (0.063 R)
• M51: 18,178,236 km (0.073 R)
• M52: 18,511,390 km (0.047 R)
• M53: 18,693,900 km (0.118 R)
• M54: 18,907,675 km (0.058 R)
• M55: 19,553,638 km (0.112 R)
• M56: 20,082,018 km (0.107 R)
• M57: 20,646,601 km (0.116 R)
• M58: 20,899,122 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.8

Radius: 10.3

Gravity: 9.23 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7 AU - 7.98 AU

Year: 7272 Days

Day: 9 Hours

Environment

Temp: -148 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 43,659,083 km

• M1: 192,682 km (0.112 R)
• M2: 614,847 km (0.1 R)
• M3: 800,049 km (0.059 R)
• M4: 866,172 km (0.089 R)
• M5: 934,239 km (0.104 R)
• M6: 1,113,158 km (0.067 R)
• M7: 1,323,044 km (0.115 R)
• M8: 1,484,011 km (0.103 R)
• M9: 1,847,982 km (0.103 R)
• M10: 1,937,592 km (0.112 R)
• M11: 2,215,694 km (0.04 R)
• M12: 2,408,376 km (0.078 R)
• M13: 3,287,563 km (0.088 R)
• M14: 3,704,791 km (0.117 R)
• M15: 4,198,165 km (0.092 R)
• M16: 4,287,325 km (0.113 R)
• M17: 4,437,522 km (0.094 R)
• M18: 4,558,846 km (0.097 R)
• M19: 5,087,225 km (0.076 R)
• M20: 5,310,425 km (0.119 R)
• M21: 5,667,665 km (0.047 R)
• M22: 6,716,496 km (0.062 R)
• M23: 6,996,692 km (0.043 R)
• M24: 7,824,118 km (0.111 R)
• M25: 8,267,975 km (0.107 R)
• M26: 8,644,214 km (0.07 R)
• M27: 8,758,207 km (0.081 R)
• M28: 8,987,690 km (0.11 R)
• M29: 9,609,270 km (0.098 R)
• M30: 10,244,761 km (0.058 R)
• M31: 10,527,053 km (0.099 R)
• M32: 12,402,561 km (0.117 R)
• M33: 12,789,870 km (0.099 R)
• M34: 12,876,487 km (0.077 R)
• M35: 13,094,002 km (0.09 R)
• M36: 13,576,605 km (0.109 R)
• M37: 13,842,291 km (0.113 R)
• M38: 13,931,302 km (0.057 R)
• M39: 14,020,312 km (0.094 R)
• M40: 14,468,956 km (0.117 R)
• M41: 14,559,314 km (0.097 R)
• M42: 14,922,238 km (0.038 R)
• M43: 16,924,306 km (0.053 R)
• M44: 17,353,951 km (0.104 R)
• M45: 17,449,993 km (0.114 R)
• M46: 18,664,429 km (0.083 R)
• M47: 19,905,941 km (0.103 R)
• M48: 20,157,565 km (0.116 R)
• M49: 20,562,078 km (0.051 R)
• M50: 21,174,083 km (0.093 R)
• M51: 22,155,295 km (0.116 R)
• M52: 22,415,895 km (0.079 R)
• M53: 22,625,182 km (0.098 R)
• M54: 22,782,559 km (0.075 R)
• M55: 23,309,891 km (0.092 R)
• M56: 24,268,963 km (0.11 R)
• M57: 24,699,506 km (0.119 R)
• M58: 24,915,675 km (0.068 R)
• M59: 25,513,318 km (0.1 R)
• M60: 26,833,819 km (0.086 R)
• M61: 27,614,271 km (0.085 R)
• M62: 29,140,618 km (0.096 R)
• M63: 29,483,496 km (0.099 R)
• M64: 30,810,280 km (0.092 R)
• M65: 31,217,934 km (0.093 R)
• M66: 31,451,756 km (0.088 R)
• M67: 31,568,741 km (0.05 R)
• M68: 31,803,460 km (0.088 R)
• M69: 32,392,577 km (0.045 R)
• M70: 34,001,053 km (0.086 R)
• M71: 34,845,383 km (0.104 R)
• M72: 35,391,864 km (0.069 R)
• M73: 35,757,631 km (0.074 R)
• M74: 36,063,559 km (0.045 R)
• M75: 36,370,234 km (0.076 R)
• M76: 36,493,054 km (0.116 R)
• M77: 37,109,846 km (0.117 R)
• M78: 37,667,846 km (0.071 R)
• M79: 38,228,539 km (0.105 R)
• M80: 38,729,393 km (0.09 R)
• M81: 39,863,943 km (0.048 R)
• M82: 40,499,136 km (0.108 R)
• M83: 43,137,743 km (0.057 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 11,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit