🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.47 AU - 0.71 AU

Year: 297 Days

Day: 32.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792

Radius: 8.9

Gravity: 10 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.69 AU - 0.75 AU

Year: 401 Days

Day: 12.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 16,114,507 km

• M1: 110,702 km (0.105 R)
• M2: 512,074 km (0.052 R)
• M3: 864,077 km (0.068 R)
• M4: 1,960,779 km (0.081 R)
• M5: 2,709,068 km (0.068 R)
• M6: 3,037,435 km (0.114 R)
• M7: 3,440,153 km (0.052 R)
• M8: 3,774,953 km (0.12 R)
• M9: 4,117,981 km (0.116 R)
• M10: 4,409,996 km (0.036 R)
• M11: 4,701,113 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.7

Radius: 8.5

Gravity: 10.82 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.74 AU - 0.86 AU

Year: 469 Days

Day: 7.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 16,114,507 km

• M1: 105,766 km (0.105 R)
• M2: 412,441 km (0.078 R)
• M3: 750,383 km (0.104 R)
• M4: 1,160,879 km (0.079 R)
• M5: 1,436,140 km (0.087 R)
• M6: 2,042,909 km (0.08 R)
• M7: 2,333,577 km (0.111 R)
• M8: 2,683,038 km (0.12 R)
• M9: 3,267,217 km (0.119 R)
• M10: 3,693,272 km (0.077 R)
• M11: 4,085,518 km (0.115 R)
• M12: 4,445,750 km (0.09 R)
• M13: 5,147,812 km (0.103 R)
• M14: 5,867,976 km (0.085 R)
• M15: 6,308,692 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.3

Radius: 13.7

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.92 AU - 0.96 AU

Year: 598 Days

Day: 12.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 16,114,507 km

• M1: 170,392 km (0.088 R)
• M2: 653,144 km (0.034 R)
• M3: 1,168,659 km (0.093 R)
• M4: 2,041,562 km (0.102 R)
• M5: 2,652,969 km (0.079 R)
• M6: 4,207,141 km (0.09 R)
• M7: 4,732,529 km (0.092 R)
• M8: 5,381,783 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.1

Radius: 10.6

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.9 AU - 1.06 AU

Year: 636 Days

Day: 6.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 16,114,507 km

• M1: 131,796 km (0.06 R)
• M2: 559,795 km (0.114 R)
• M3: 1,109,717 km (0.108 R)
• M4: 1,602,044 km (0.117 R)
• M5: 2,017,327 km (0.067 R)
• M6: 2,363,048 km (0.099 R)
• M7: 2,737,641 km (0.07 R)
• M8: 3,249,565 km (0.109 R)
• M9: 3,810,856 km (0.104 R)
• M10: 4,210,432 km (0.045 R)
• M11: 4,543,736 km (0.037 R)
• M12: 4,894,842 km (0.11 R)
• M13: 6,154,008 km (0.108 R)
• M14: 6,828,544 km (0.071 R)
• M15: 7,269,110 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.8

Radius: 11.3

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.26 AU - 1.5 AU

Year: 1063 Days

Day: 5.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 16,114,507 km

• M1: 140,622 km (0.063 R)
• M2: 521,049 km (0.106 R)
• M3: 1,627,326 km (0.106 R)
• M4: 2,694,856 km (0.115 R)
• M5: 3,205,583 km (0.068 R)
• M6: 3,745,332 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.3

Radius: 14.1

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.61 AU - 3.55 AU

Year: 3546 Days

Day: 13.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 16,114,507 km

• M1: 191,784 km (0.07 R)
• M2: 891,005 km (0.082 R)
• M3: 1,598,603 km (0.088 R)
• M4: 2,144,934 km (0.118 R)
• M5: 3,026,814 km (0.1 R)
• M6: 5,107,870 km (0.117 R)
• M7: 6,433,905 km (0.051 R)
• M8: 6,966,474 km (0.072 R)
• M9: 8,228,332 km (0.119 R)
• M10: 8,819,094 km (0.097 R)
• M11: 9,438,130 km (0.081 R)
• M12: 10,127,477 km (0.083 R)
• M13: 11,836,333 km (0.106 R)
• M14: 14,884,240 km (0.074 R)
• M15: 16,272,808 km (0.099 R)
• M16: 16,851,751 km (0.094 R)
• M17: 18,923,831 km (0.114 R)
• M18: 21,712,037 km (0.108 R)
• M19: 22,485,308 km (0.086 R)
• M20: 23,716,349 km (0.057 R)
• M21: 24,839,530 km (0.058 R)
• M22: 25,607,864 km (0.116 R)
• M23: 26,870,022 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207

Radius: 10.7

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.75 AU - 3.41 AU

Year: 3546 Days

Day: 10.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 16,114,507 km

• M1: 133,142 km (0.064 R)
• M2: 518,805 km (0.119 R)
• M3: 1,081,144 km (0.119 R)
• M4: 2,253,094 km (0.117 R)
• M5: 3,332,592 km (0.117 R)
• M6: 3,742,789 km (0.102 R)
• M7: 4,302,884 km (0.108 R)
• M8: 6,123,041 km (0.1 R)
• M9: 6,582,905 km (0.066 R)
• M10: 8,438,965 km (0.087 R)
• M11: 9,913,103 km (0.095 R)
• M12: 11,361,509 km (0.109 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 17,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit