🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.49 AU - 0.51 AU

Year: 124 Days

Day: 37.6 Hours

Environment

Temp: 202 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,052,303 km

• M1: 168,597 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.66 AU - 0.94 AU

Year: 251 Days

Day: 37.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.7 AU - 1.14 AU

Year: 310 Days

Day: 29.5 Hours

Environment

Temp: 114 °C

Axial Tilt: 46.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,052,303 km

• M1: 216,618 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.9 AU - 0.96 AU

Year: 315 Days

Day: 32.9 Hours

Environment

Temp: 119 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,052,303 km

• M1: 40,092 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.99 AU - 0.99 AU

Year: 346 Days

Day: 24.7 Hours

Environment

Temp: 76 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.48 AU - 3.86 AU

Year: 1984 Days

Day: 33.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.79 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947

Radius: 11

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.86 AU - 6.94 AU

Year: 5690 Days

Day: 7.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,052,303 km

• M1: 136,882 km (0.099 R)
• M2: 714,479 km (0.07 R)
• M3: 1,869,824 km (0.089 R)
• M4: 2,545,557 km (0.097 R)
• M5: 2,921,347 km (0.04 R)
• M6: 4,126,508 km (0.095 R)
• M7: 5,362,784 km (0.119 R)
• M8: 5,793,776 km (0.051 R)
• M9: 6,655,908 km (0.073 R)
• M10: 7,338,374 km (0.105 R)
• M11: 8,146,502 km (0.051 R)
• M12: 9,758,120 km (0.047 R)
• M13: 12,137,623 km (0.104 R)
• M14: 14,406,425 km (0.104 R)
• M15: 16,427,641 km (0.068 R)
• M16: 17,273,468 km (0.045 R)
• M17: 17,673,492 km (0.112 R)
• M18: 18,631,068 km (0.117 R)
• M19: 22,021,704 km (0.111 R)
• M20: 22,413,501 km (0.106 R)
• M21: 26,064,138 km (0.09 R)
• M22: 28,675,967 km (0.109 R)
• M23: 30,965,712 km (0.119 R)
• M24: 31,358,855 km (0.114 R)
• M25: 35,261,565 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.2

Radius: 14.2

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.86 AU - 7.4 AU

Year: 6691 Days

Day: 14 Hours

Environment

Temp: -151 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,052,303 km

• M1: 176,974 km (0.098 R)
• M2: 1,172,548 km (0.062 R)
• M3: 2,106,488 km (0.056 R)
• M4: 2,747,215 km (0.118 R)
• M5: 3,493,858 km (0.044 R)
• M6: 5,514,327 km (0.025 R)
• M7: 6,638,555 km (0.097 R)
• M8: 7,310,250 km (0.096 R)
• M9: 7,949,332 km (0.07 R)
• M10: 8,707,344 km (0.072 R)
• M11: 9,210,741 km (0.104 R)
• M12: 10,791,093 km (0.088 R)
• M13: 12,545,726 km (0.053 R)
• M14: 14,425,723 km (0.107 R)
• M15: 16,172,427 km (0.107 R)
• M16: 21,641,576 km (0.099 R)
• M17: 22,411,855 km (0.075 R)
• M18: 24,665,847 km (0.117 R)
• M19: 25,167,897 km (0.104 R)
• M20: 27,244,764 km (0.03 R)
• M21: 27,871,430 km (0.081 R)
• M22: 31,053,227 km (0.114 R)
• M23: 33,034,052 km (0.086 R)
• M24: 33,746,736 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.7

Radius: 14.8

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 7.44 AU - 8.4 AU

Year: 7834 Days

Day: 10 Hours

Environment

Temp: -152 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,052,303 km

• M1: 184,155 km (0.076 R)
• M2: 757,264 km (0.051 R)
• M3: 1,522,158 km (0.046 R)
• M4: 3,068,552 km (0.065 R)
• M5: 3,562,673 km (0.118 R)
• M6: 4,060,385 km (0.098 R)
• M7: 4,550,917 km (0.095 R)
• M8: 5,437,135 km (0.094 R)
• M9: 6,068,138 km (0.074 R)
• M10: 6,783,067 km (0.062 R)
• M11: 7,402,402 km (0.084 R)
• M12: 8,179,264 km (0.115 R)
• M13: 9,579,799 km (0.069 R)
• M14: 10,646,880 km (0.069 R)
• M15: 13,519,608 km (0.114 R)
• M16: 16,163,601 km (0.086 R)
• M17: 17,006,735 km (0.112 R)
• M18: 18,291,481 km (0.075 R)
• M19: 20,450,777 km (0.117 R)
• M20: 22,060,151 km (0.096 R)
• M21: 23,341,905 km (0.108 R)
• M22: 24,335,385 km (0.054 R)
• M23: 25,098,932 km (0.076 R)
• M24: 26,141,779 km (0.076 R)
• M25: 28,035,987 km (0.089 R)
• M26: 29,827,272 km (0.044 R)
• M27: 32,809,356 km (0.117 R)

Asteroid Belt

Center: 11.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.7

Radius: 4.3

Gravity: 14.59 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 14.36 AU - 15.38 AU

Year: 20153 Days

Day: 24.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 56,052,303 km

• M1: 55,202 km (0.08 R)
• M2: 449,841 km (0.101 R)
• M3: 633,697 km (0.066 R)
• M4: 1,004,101 km (0.059 R)
• M5: 1,535,473 km (0.043 R)
• M6: 2,687,975 km (0.105 R)
• M7: 2,867,043 km (0.09 R)
• M8: 3,006,468 km (0.108 R)
• M9: 3,452,569 km (0.079 R)
• M10: 4,322,032 km (0.072 R)
• M11: 4,536,855 km (0.104 R)
• M12: 5,468,700 km (0.088 R)
• M13: 5,904,628 km (0.031 R)
• M14: 6,054,974 km (0.051 R)
• M15: 7,137,614 km (0.057 R)
• M16: 8,156,674 km (0.097 R)
• M17: 10,099,951 km (0.091 R)
• M18: 13,725,006 km (0.081 R)
• M19: 15,290,698 km (0.039 R)
• M20: 15,789,756 km (0.088 R)
• M21: 17,739,166 km (0.077 R)
• M22: 19,927,184 km (0.116 R)
• M23: 20,436,715 km (0.119 R)
• M24: 20,694,771 km (0.083 R)
• M25: 24,732,717 km (0.06 R)
• M26: 25,321,085 km (0.113 R)
• M27: 25,718,567 km (0.099 R)
• M28: 33,481,799 km (0.108 R)
• M29: 33,720,557 km (0.114 R)
• M30: 38,085,224 km (0.067 R)
• M31: 44,806,507 km (0.049 R)
• M32: 50,532,366 km (0.116 R)
• M33: 52,276,527 km (0.083 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 17,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit