🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.61 AU - 0.95 AU

Year: 258 Days

Day: 31 Hours

Environment

Temp: 81 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.07 AU - 1.45 AU

Year: 530 Days

Day: 16.9 Hours

Environment

Temp: -24 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.3 AU - 1.36 AU

Year: 575 Days

Day: 34.7 Hours

Environment

Temp: -30 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,654,170 km

• M1: 971,339 km (0.08 R)

Asteroid Belt

Center: 3.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.3

Radius: 8.2

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.42 AU - 7.26 AU

Year: 5289 Days

Day: 10 Hours

Environment

Temp: -143 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,654,170 km

• M1: 102,475 km (0.099 R)
• M2: 384,167 km (0.099 R)
• M3: 680,970 km (0.093 R)
• M4: 1,572,274 km (0.056 R)
• M5: 1,983,369 km (0.08 R)
• M6: 2,389,228 km (0.107 R)
• M7: 3,884,907 km (0.113 R)
• M8: 4,317,694 km (0.101 R)
• M9: 6,888,234 km (0.118 R)
• M10: 7,523,127 km (0.09 R)
• M11: 9,356,300 km (0.106 R)
• M12: 12,042,928 km (0.07 R)
• M13: 13,979,622 km (0.093 R)
• M14: 16,389,644 km (0.119 R)
• M15: 18,102,838 km (0.089 R)
• M16: 18,639,296 km (0.12 R)
• M17: 19,432,763 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.7

Radius: 9.8

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 7.37 AU - 8.65 AU

Year: 8495 Days

Day: 7 Hours

Environment

Temp: -164 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,654,170 km

• M1: 138,228 km (0.077 R)
• M2: 623,225 km (0.115 R)
• M3: 1,010,234 km (0.079 R)
• M4: 1,372,411 km (0.101 R)
• M5: 1,900,491 km (0.103 R)
• M6: 2,239,480 km (0.094 R)
• M7: 2,679,747 km (0.083 R)
• M8: 4,677,925 km (0.09 R)
• M9: 4,983,703 km (0.101 R)
• M10: 5,669,460 km (0.091 R)
• M11: 7,188,477 km (0.063 R)
• M12: 10,432,806 km (0.085 R)
• M13: 11,010,403 km (0.059 R)
• M14: 16,146,996 km (0.119 R)
• M15: 18,313,023 km (0.044 R)
• M16: 18,691,955 km (0.097 R)
• M17: 19,939,900 km (0.083 R)
• M18: 22,862,295 km (0.096 R)
• M19: 24,471,070 km (0.12 R)
• M20: 26,249,789 km (0.12 R)
• M21: 26,635,003 km (0.112 R)
• M22: 27,713,754 km (0.073 R)
• M23: 28,113,030 km (0.051 R)
• M24: 31,017,323 km (0.118 R)
• M25: 35,037,467 km (0.087 R)
• M26: 37,293,253 km (0.105 R)
• M27: 37,902,565 km (0.081 R)
• M28: 39,518,073 km (0.081 R)
• M29: 41,178,908 km (0.073 R)
• M30: 44,913,170 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.6

Radius: 14.1

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.95 AU - 9.97 AU

Year: 9221 Days

Day: 12.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 167.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,654,170 km

• M1: 176,675 km (0.109 R)
• M2: 628,610 km (0.111 R)
• M3: 1,153,848 km (0.07 R)
• M4: 1,616,255 km (0.102 R)
• M5: 2,333,128 km (0.118 R)
• M6: 3,073,039 km (0.063 R)
• M7: 4,696,176 km (0.088 R)
• M8: 5,165,465 km (0.108 R)
• M9: 6,938,648 km (0.116 R)
• M10: 7,698,905 km (0.101 R)
• M11: 8,716,470 km (0.085 R)
• M12: 9,257,864 km (0.083 R)
• M13: 9,821,848 km (0.082 R)
• M14: 10,271,091 km (0.084 R)
• M15: 11,018,631 km (0.081 R)
• M16: 11,802,225 km (0.109 R)
• M17: 14,263,259 km (0.114 R)
• M18: 17,699,672 km (0.096 R)
• M19: 19,468,966 km (0.09 R)
• M20: 20,688,039 km (0.075 R)
• M21: 21,881,082 km (0.105 R)
• M22: 23,119,753 km (0.118 R)
• M23: 25,821,191 km (0.032 R)
• M24: 29,648,802 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.1

Radius: 12.5

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 8.2 AU - 9.8 AU

Year: 10118 Days

Day: 6.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,654,170 km

• M1: 155,582 km (0.054 R)
• M2: 630,405 km (0.101 R)
• M3: 1,201,420 km (0.066 R)
• M4: 1,702,274 km (0.102 R)
• M5: 2,241,275 km (0.096 R)
• M6: 3,900,615 km (0.076 R)
• M7: 4,435,726 km (0.094 R)
• M8: 5,173,394 km (0.108 R)
• M9: 6,706,173 km (0.105 R)
• M10: 7,708,180 km (0.078 R)
• M11: 8,245,236 km (0.088 R)
• M12: 9,097,795 km (0.046 R)
• M13: 11,127,538 km (0.116 R)
• M14: 12,651,791 km (0.032 R)
• M15: 14,222,868 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969

Radius: 10.5

Gravity: 8.79 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 8.37 AU - 13.09 AU

Year: 13171 Days

Day: 13.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,654,170 km

• M1: 130,898 km (0.06 R)
• M2: 559,346 km (0.029 R)
• M3: 1,200,523 km (0.114 R)
• M4: 1,804,001 km (0.051 R)
• M5: 2,244,866 km (0.101 R)
• M6: 2,734,350 km (0.118 R)
• M7: 3,425,492 km (0.094 R)
• M8: 4,742,253 km (0.098 R)
• M9: 5,515,225 km (0.105 R)
• M10: 6,208,461 km (0.072 R)
• M11: 6,872,526 km (0.109 R)
• M12: 7,355,877 km (0.098 R)
• M13: 10,122,390 km (0.057 R)
• M14: 10,575,522 km (0.027 R)
• M15: 11,706,482 km (0.085 R)
• M16: 12,269,569 km (0.084 R)
• M17: 13,048,375 km (0.089 R)
• M18: 15,582,862 km (0.03 R)
• M19: 16,035,097 km (0.111 R)
• M20: 17,284,089 km (0.055 R)
• M21: 25,334,699 km (0.096 R)
• M22: 26,703,370 km (0.09 R)
• M23: 27,460,484 km (0.105 R)
• M24: 33,415,078 km (0.114 R)
• M25: 33,915,632 km (0.088 R)
• M26: 39,338,106 km (0.105 R)
• M27: 39,756,083 km (0.116 R)
• M28: 40,885,547 km (0.096 R)
• M29: 51,032,471 km (0.116 R)
• M30: 52,534,434 km (0.078 R)
• M31: 54,582,578 km (0.079 R)
• M32: 55,451,443 km (0.093 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 16,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit