🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.67 AU - 1.05 AU

Year: 288 Days

Day: 19.6 Hours

Environment

Temp: 92 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 116,474,823 km

• M1: 76,295 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.83 AU - 1.33 AU

Year: 406 Days

Day: 34.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 116,474,823 km

• M1: 199,564 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.36 AU - 1.84 AU

Year: 732 Days

Day: 25.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.11 AU - 2.71 AU

Year: 1353 Days

Day: 12.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.92 AU - 3.18 AU

Year: 1473 Days

Day: 29.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 116,474,823 km

• M1: 35,604 km (0.083 R)
• M2: 463,155 km (0.085 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.87 AU - 3.77 AU

Year: 2188 Days

Day: 16.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.9

Radius: 10.9

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.67 AU - 6.43 AU

Year: 5382 Days

Day: 14 Hours

Environment

Temp: -142 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 116,474,823 km

• M1: 139,724 km (0.108 R)
• M2: 567,126 km (0.107 R)
• M3: 1,281,306 km (0.08 R)
• M4: 1,814,323 km (0.099 R)
• M5: 2,291,540 km (0.089 R)
• M6: 2,966,227 km (0.091 R)
• M7: 4,474,024 km (0.101 R)
• M8: 5,469,448 km (0.117 R)
• M9: 5,894,455 km (0.099 R)
• M10: 6,243,617 km (0.094 R)
• M11: 6,810,742 km (0.106 R)
• M12: 7,706,834 km (0.111 R)
• M13: 8,925,009 km (0.117 R)
• M14: 13,294,164 km (0.111 R)
• M15: 17,577,899 km (0.081 R)
• M16: 18,845,592 km (0.109 R)
• M17: 23,170,466 km (0.073 R)
• M18: 24,693,073 km (0.049 R)
• M19: 25,104,617 km (0.116 R)
• M20: 26,452,494 km (0.105 R)
• M21: 30,313,465 km (0.064 R)
• M22: 31,454,448 km (0.081 R)
• M23: 32,624,004 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.6

Radius: 8.9

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8.48 AU - 8.52 AU

Year: 8962 Days

Day: 14.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 116,474,823 km

• M1: 111,151 km (0.071 R)
• M2: 559,346 km (0.089 R)
• M3: 1,059,751 km (0.117 R)
• M4: 1,617,751 km (0.119 R)
• M5: 1,916,498 km (0.057 R)
• M6: 2,548,849 km (0.091 R)
• M7: 2,829,793 km (0.102 R)
• M8: 3,407,540 km (0.055 R)
• M9: 5,993,788 km (0.104 R)
• M10: 6,793,239 km (0.109 R)
• M11: 7,179,501 km (0.054 R)
• M12: 7,539,583 km (0.084 R)
• M13: 9,009,831 km (0.05 R)
• M14: 9,523,999 km (0.103 R)
• M15: 9,812,723 km (0.034 R)
• M16: 10,206,614 km (0.113 R)
• M17: 11,560,325 km (0.115 R)
• M18: 12,336,888 km (0.082 R)
• M19: 12,680,215 km (0.103 R)
• M20: 18,551,931 km (0.112 R)
• M21: 23,223,274 km (0.103 R)
• M22: 25,550,868 km (0.107 R)
• M23: 31,507,107 km (0.112 R)
• M24: 32,909,587 km (0.108 R)
• M25: 36,187,127 km (0.093 R)
• M26: 40,049,295 km (0.097 R)
• M27: 42,858,444 km (0.072 R)
• M28: 43,646,824 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.7

Radius: 7.7

Gravity: 15.38 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 17.05 AU - 23.35 AU

Year: 32834 Days

Day: 18.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 116,474,823 km

• M1: 104,419 km (0.112 R)
• M2: 401,670 km (0.074 R)
• M3: 708,795 km (0.12 R)
• M4: 1,236,277 km (0.116 R)
• M5: 3,463,191 km (0.074 R)
• M6: 4,471,032 km (0.037 R)
• M7: 6,183,927 km (0.055 R)
• M8: 8,966,747 km (0.109 R)
• M9: 11,872,685 km (0.072 R)
• M10: 12,966,395 km (0.038 R)
• M11: 16,084,913 km (0.04 R)
• M12: 17,032,615 km (0.111 R)
• M13: 17,520,155 km (0.03 R)
• M14: 20,533,804 km (0.03 R)
• M15: 21,535,062 km (0.111 R)
• M16: 29,474,072 km (0.116 R)
• M17: 32,949,679 km (0.106 R)
• M18: 34,941,724 km (0.119 R)
• M19: 37,502,241 km (0.117 R)
• M20: 38,660,727 km (0.078 R)
• M21: 42,635,244 km (0.085 R)
• M22: 45,369,145 km (0.073 R)
• M23: 47,064,388 km (0.038 R)
• M24: 62,865,214 km (0.09 R)
• M25: 63,561,742 km (0.086 R)
• M26: 70,562,772 km (0.048 R)
• M27: 76,467,700 km (0.103 R)
• M28: 100,507,778 km (0.047 R)
• M29: 105,329,318 km (0.076 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 11,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit