🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.91 AU - 1.17 AU

Year: 385 Days

Day: 18.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 99,960,027 km

• M1: 345,870 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.36 AU - 1.76 AU

Year: 708 Days

Day: 41.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.98 AU - 2.34 AU

Year: 1154 Days

Day: 14.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.7

Radius: 11

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.21 AU - 5.43 AU

Year: 4460 Days

Day: 9.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,960,027 km

• M1: 136,732 km (0.101 R)
• M2: 523,892 km (0.096 R)
• M3: 1,020,856 km (0.074 R)
• M4: 1,438,084 km (0.089 R)
• M5: 2,797,480 km (0.086 R)
• M6: 3,253,155 km (0.07 R)
• M7: 4,875,095 km (0.083 R)
• M8: 5,346,927 km (0.064 R)
• M9: 5,706,411 km (0.046 R)
• M10: 6,536,081 km (0.077 R)
• M11: 8,107,307 km (0.111 R)
• M12: 9,712,343 km (0.092 R)
• M13: 10,676,202 km (0.094 R)
• M14: 11,070,242 km (0.072 R)
• M15: 11,428,679 km (0.091 R)
• M16: 11,794,895 km (0.089 R)
• M17: 14,369,773 km (0.1 R)
• M18: 17,238,611 km (0.111 R)
• M19: 17,904,023 km (0.11 R)
• M20: 18,586,638 km (0.115 R)
• M21: 19,415,410 km (0.097 R)
• M22: 19,806,160 km (0.085 R)
• M23: 20,941,907 km (0.095 R)
• M24: 21,353,002 km (0.077 R)
• M25: 23,637,062 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.8

Radius: 9.6

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 10.64 AU - 12.2 AU

Year: 14026 Days

Day: 6.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,960,027 km

• M1: 119,379 km (0.11 R)
• M2: 867,518 km (0.09 R)
• M3: 1,953,299 km (0.049 R)
• M4: 2,502,024 km (0.111 R)
• M5: 3,174,168 km (0.058 R)
• M6: 5,673,350 km (0.088 R)
• M7: 6,479,533 km (0.1 R)
• M8: 6,830,639 km (0.116 R)
• M9: 7,318,477 km (0.119 R)
• M10: 9,506,496 km (0.084 R)
• M11: 9,807,636 km (0.12 R)
• M12: 10,695,799 km (0.112 R)
• M13: 12,156,473 km (0.113 R)
• M14: 12,812,908 km (0.073 R)
• M15: 13,305,085 km (0.082 R)
• M16: 15,677,109 km (0.117 R)
• M17: 20,234,907 km (0.096 R)
• M18: 23,812,989 km (0.036 R)
• M19: 28,099,566 km (0.115 R)
• M20: 30,750,890 km (0.104 R)
• M21: 33,218,207 km (0.09 R)
• M22: 39,958,339 km (0.038 R)
• M23: 43,993,143 km (0.119 R)
• M24: 44,410,970 km (0.099 R)
• M25: 48,439,491 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.1

Radius: 13.3

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 10.55 AU - 12.73 AU

Year: 14433 Days

Day: 8.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 99,960,027 km

• M1: 356,791 km (0.047 R)
• M2: 1,106,426 km (0.117 R)
• M3: 3,321,522 km (0.113 R)
• M4: 3,736,207 km (0.066 R)
• M5: 4,773,369 km (0.083 R)
• M6: 6,517,979 km (0.076 R)
• M7: 7,981,346 km (0.107 R)
• M8: 14,924,632 km (0.099 R)
• M9: 19,435,307 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.7

Radius: 3

Gravity: 84.86 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 16.85 AU - 19.81 AU

Year: 28522 Days

Day: 21 Hours

Environment

Temp: -198 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 99,960,027 km

• M1: 272,418 km (0.087 R)
• M2: 423,960 km (0.107 R)
• M3: 600,785 km (0.115 R)
• M4: 801,246 km (0.062 R)
• M5: 1,030,430 km (0.053 R)
• M6: 1,145,471 km (0.114 R)
• M7: 1,506,750 km (0.036 R)
• M8: 1,753,287 km (0.069 R)
• M9: 2,004,013 km (0.077 R)
• M10: 2,576,524 km (0.033 R)
• M11: 3,190,324 km (0.065 R)
• M12: 4,140,570 km (0.103 R)
• M13: 5,264,648 km (0.047 R)
• M14: 7,230,813 km (0.055 R)
• M15: 7,816,788 km (0.096 R)
• M16: 8,842,581 km (0.109 R)
• M17: 9,387,715 km (0.064 R)
• M18: 10,477,984 km (0.118 R)
• M19: 10,813,981 km (0.046 R)
• M20: 11,366,596 km (0.098 R)
• M21: 13,292,220 km (0.086 R)
• M22: 24,667,492 km (0.107 R)
• M23: 25,381,373 km (0.061 R)
• M24: 27,988,266 km (0.107 R)
• M25: 29,158,271 km (0.055 R)
• M26: 31,042,157 km (0.073 R)
• M27: 49,866,505 km (0.085 R)
• M28: 54,329,160 km (0.1 R)
• M29: 60,112,015 km (0.075 R)
• M30: 61,402,296 km (0.097 R)
• M31: 75,336,141 km (0.09 R)
• M32: 79,378,276 km (0.096 R)
• M33: 79,893,491 km (0.08 R)
• M34: 84,630,956 km (0.07 R)
• M35: 94,083,746 km (0.113 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 13,582 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit