🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.53 AU - 0.55 AU

Year: 141 Days

Day: 41.3 Hours

Environment

Temp: 207 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,917,493 km

• M1: 113,545 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.98 AU - 1 AU

Year: 351 Days

Day: 47.3 Hours

Environment

Temp: 98 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.08 AU - 1.22 AU

Year: 440 Days

Day: 24.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 55,917,493 km

• M1: 131,646 km (0.054 R)
• M2: 346,020 km (0.057 R)

Asteroid Belt

Center: 2.83 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.3 AU - 4.72 AU

Year: 3414 Days

Day: 34.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.93 AU - 5.89 AU

Year: 3878 Days

Day: 30.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.7

Radius: 8.2

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.4 AU - 5.48 AU

Year: 4523 Days

Day: 8.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,917,493 km

• M1: 102,026 km (0.025 R)
• M2: 430,243 km (0.075 R)
• M3: 710,739 km (0.111 R)
• M4: 1,117,945 km (0.116 R)
• M5: 1,675,197 km (0.071 R)
• M6: 2,111,724 km (0.109 R)
• M7: 2,476,593 km (0.07 R)
• M8: 2,789,252 km (0.087 R)
• M9: 3,247,171 km (0.083 R)
• M10: 3,735,309 km (0.105 R)
• M11: 8,229,528 km (0.113 R)
• M12: 12,861,677 km (0.077 R)
• M13: 13,439,574 km (0.102 R)
• M14: 14,034,524 km (0.055 R)
• M15: 17,870,662 km (0.078 R)
• M16: 18,145,175 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.9

Radius: 13.9

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.71 AU - 7.01 AU

Year: 5717 Days

Day: 5.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,917,493 km

• M1: 172,935 km (0.115 R)
• M2: 749,485 km (0.027 R)
• M3: 1,194,689 km (0.114 R)
• M4: 3,262,879 km (0.091 R)
• M5: 5,691,152 km (0.097 R)
• M6: 7,161,250 km (0.099 R)
• M7: 13,438,227 km (0.025 R)
• M8: 14,424,975 km (0.09 R)
• M9: 18,168,661 km (0.097 R)
• M10: 21,666,260 km (0.101 R)
• M11: 24,815,893 km (0.088 R)
• M12: 27,023,808 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.9

Radius: 13.5

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.09 AU - 7.97 AU

Year: 5948 Days

Day: 13.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 55,917,493 km

• M1: 171,290 km (0.12 R)
• M2: 1,667,567 km (0.098 R)
• M3: 2,421,391 km (0.097 R)
• M4: 4,383,816 km (0.09 R)
• M5: 7,312,045 km (0.056 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.7

Radius: 10.1

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 8.76 AU - 12.64 AU

Year: 12476 Days

Day: 8.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 133.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 55,917,493 km

• M1: 125,662 km (0.049 R)
• M2: 473,178 km (0.12 R)
• M3: 1,072,617 km (0.069 R)
• M4: 1,500,467 km (0.118 R)
• M5: 1,970,952 km (0.113 R)
• M6: 3,091,290 km (0.12 R)
• M7: 3,409,784 km (0.051 R)
• M8: 4,259,051 km (0.102 R)
• M9: 4,910,700 km (0.082 R)
• M10: 6,810,742 km (0.071 R)
• M11: 7,396,568 km (0.118 R)
• M12: 8,337,987 km (0.112 R)
• M13: 9,560,650 km (0.102 R)
• M14: 11,700,947 km (0.03 R)
• M15: 12,056,541 km (0.109 R)
• M16: 14,411,062 km (0.04 R)
• M17: 17,745,898 km (0.088 R)
• M18: 18,936,098 km (0.053 R)
• M19: 20,178,658 km (0.117 R)
• M20: 23,662,793 km (0.052 R)
• M21: 31,000,120 km (0.089 R)
• M22: 32,142,150 km (0.077 R)
• M23: 33,075,790 km (0.109 R)
• M24: 33,549,267 km (0.049 R)
• M25: 36,360,361 km (0.066 R)
• M26: 41,205,985 km (0.112 R)
• M27: 44,139,151 km (0.051 R)
• M28: 51,045,337 km (0.114 R)
• M29: 51,519,263 km (0.104 R)
• M30: 52,315,572 km (0.118 R)
• M31: 52,797,427 km (0.106 R)
• M32: 55,416,886 km (0.107 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 11,392 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit