🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.69 AU - 0.73 AU

Year: 210 Days

Day: 44.6 Hours

Environment

Temp: 193 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,500,890 km

• M1: 22,140 km (0.11 R)
• M2: 49,666 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.69 AU - 0.81 AU

Year: 228 Days

Day: 26.5 Hours

Environment

Temp: 146 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,500,890 km

• M1: 119,230 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.62 AU - 0.94 AU

Year: 242 Days

Day: 12.2 Hours

Environment

Temp: 175 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,500,890 km

• M1: 444,904 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.38 AU - 1.78 AU

Year: 698 Days

Day: 26.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2 AU - 3.16 AU

Year: 1456 Days

Day: 38.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,500,890 km

• M1: 1,741,918 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.01 AU - 4.15 AU

Year: 2896 Days

Day: 17.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,500,890 km

• M1: 2,215,395 km (0.111 R)

Asteroid Belt

Center: 5.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.5

Radius: 13.5

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.3 AU - 7.8 AU

Year: 5892 Days

Day: 13.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 79,500,890 km

• M1: 169,794 km (0.081 R)
• M2: 3,363,858 km (0.074 R)
• M3: 4,518,005 km (0.116 R)
• M4: 4,970,389 km (0.105 R)
• M5: 6,367,633 km (0.111 R)
• M6: 8,384,811 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.2

Radius: 10.4

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.33 AU - 10.45 AU

Year: 9316 Days

Day: 10.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,500,890 km

• M1: 129,402 km (0.093 R)
• M2: 463,454 km (0.082 R)
• M3: 894,595 km (0.073 R)
• M4: 1,226,553 km (0.054 R)
• M5: 1,642,734 km (0.091 R)
• M6: 2,167,972 km (0.092 R)
• M7: 2,784,166 km (0.09 R)
• M8: 3,408,139 km (0.044 R)
• M9: 3,821,178 km (0.093 R)
• M10: 4,961,563 km (0.11 R)
• M11: 5,378,642 km (0.108 R)
• M12: 6,315,424 km (0.118 R)
• M13: 7,287,062 km (0.081 R)
• M14: 8,013,210 km (0.118 R)
• M15: 10,437,892 km (0.103 R)
• M16: 10,938,746 km (0.084 R)
• M17: 12,487,682 km (0.054 R)
• M18: 14,288,392 km (0.109 R)
• M19: 17,685,610 km (0.113 R)
• M20: 18,136,797 km (0.118 R)
• M21: 21,954,086 km (0.06 R)
• M22: 23,158,050 km (0.076 R)
• M23: 26,779,515 km (0.071 R)
• M24: 28,328,152 km (0.077 R)
• M25: 29,573,405 km (0.058 R)
• M26: 30,209,495 km (0.046 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920.1

Radius: 3.6

Gravity: 71 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 10.82 AU - 17.2 AU

Year: 18430 Days

Day: 18.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 79,500,890 km

• M1: 139,425 km (0.027 R)
• M2: 253,568 km (0.119 R)
• M3: 421,567 km (0.1 R)
• M4: 564,283 km (0.101 R)
• M5: 856,747 km (0.07 R)
• M6: 1,170,903 km (0.106 R)
• M7: 1,591,422 km (0.106 R)
• M8: 3,451,522 km (0.101 R)
• M9: 3,972,422 km (0.109 R)
• M10: 4,336,244 km (0.078 R)
• M11: 4,867,616 km (0.112 R)
• M12: 5,322,991 km (0.104 R)
• M13: 5,642,084 km (0.096 R)
• M14: 6,101,349 km (0.082 R)
• M15: 8,831,959 km (0.116 R)
• M16: 9,681,825 km (0.084 R)
• M17: 10,897,756 km (0.104 R)
• M18: 11,411,475 km (0.103 R)
• M19: 12,486,934 km (0.072 R)
• M20: 13,628,067 km (0.104 R)
• M21: 16,866,262 km (0.044 R)
• M22: 17,293,215 km (0.106 R)
• M23: 18,707,812 km (0.078 R)
• M24: 19,073,130 km (0.042 R)
• M25: 20,293,400 km (0.108 R)
• M26: 20,582,124 km (0.045 R)
• M27: 22,270,785 km (0.08 R)
• M28: 22,888,025 km (0.039 R)
• M29: 27,298,171 km (0.111 R)
• M30: 30,827,633 km (0.033 R)
• M31: 31,981,930 km (0.071 R)
• M32: 34,924,072 km (0.116 R)
• M33: 38,775,170 km (0.056 R)
• M34: 41,803,629 km (0.115 R)
• M35: 43,534,626 km (0.087 R)
• M36: 48,325,947 km (0.103 R)
• M37: 52,186,619 km (0.032 R)
• M38: 57,582,913 km (0.116 R)
• M39: 61,916,315 km (0.086 R)
• M40: 62,523,532 km (0.07 R)
• M41: 64,992,197 km (0.087 R)
• M42: 68,168,459 km (0.086 R)
• M43: 78,079,317 km (0.043 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 18,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit