🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.81 AU - 1.05 AU

Year: 318 Days

Day: 39.4 Hours

Environment

Temp: 174 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,585,286 km

• M1: 170,691 km (0.115 R)
• M2: 782,696 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.94 AU - 5.3 AU

Year: 3523 Days

Day: 42.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.45 AU - 5.57 AU

Year: 3978 Days

Day: 38.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.5

Radius: 8.8

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.25 AU - 5.93 AU

Year: 4689 Days

Day: 9.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,585,286 km

• M1: 109,506 km (0.106 R)
• M2: 399,875 km (0.099 R)
• M3: 776,114 km (0.085 R)
• M4: 1,085,931 km (0.08 R)
• M5: 1,863,391 km (0.114 R)
• M6: 2,557,376 km (0.05 R)
• M7: 3,278,437 km (0.117 R)
• M8: 3,623,859 km (0.091 R)
• M9: 4,808,674 km (0.109 R)
• M10: 5,561,450 km (0.069 R)
• M11: 6,576,472 km (0.09 R)
• M12: 6,931,617 km (0.087 R)
• M13: 9,002,650 km (0.058 R)
• M14: 10,842,255 km (0.025 R)
• M15: 11,338,771 km (0.104 R)
• M16: 13,434,188 km (0.037 R)
• M17: 13,917,838 km (0.115 R)
• M18: 15,775,245 km (0.115 R)
• M19: 16,116,478 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.4

Radius: 11.9

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.42 AU - 9.66 AU

Year: 10453 Days

Day: 10.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,585,286 km

• M1: 147,952 km (0.117 R)
• M2: 553,662 km (0.095 R)
• M3: 1,211,294 km (0.051 R)
• M4: 1,647,521 km (0.083 R)
• M5: 2,573,083 km (0.116 R)
• M6: 5,223,359 km (0.088 R)
• M7: 6,469,061 km (0.083 R)
• M8: 7,980,298 km (0.081 R)
• M9: 8,492,671 km (0.058 R)
• M10: 8,943,260 km (0.062 R)
• M11: 9,715,185 km (0.037 R)
• M12: 10,438,042 km (0.108 R)
• M13: 11,639,014 km (0.08 R)
• M14: 12,042,180 km (0.094 R)
• M15: 14,660,591 km (0.095 R)
• M16: 17,703,562 km (0.089 R)
• M17: 20,848,258 km (0.064 R)
• M18: 21,745,846 km (0.06 R)
• M19: 26,193,390 km (0.117 R)
• M20: 26,799,711 km (0.1 R)
• M21: 27,415,455 km (0.03 R)
• M22: 27,860,958 km (0.102 R)
• M23: 29,226,637 km (0.094 R)
• M24: 30,923,675 km (0.111 R)
• M25: 31,406,577 km (0.077 R)
• M26: 31,894,565 km (0.117 R)
• M27: 34,307,130 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.8

Radius: 11.4

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 11.73 AU - 12.93 AU

Year: 15360 Days

Day: 8.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,585,286 km

• M1: 155,582 km (0.09 R)
• M2: 943,065 km (0.1 R)
• M3: 1,572,124 km (0.09 R)
• M4: 2,215,395 km (0.066 R)
• M5: 4,808,225 km (0.105 R)
• M6: 11,760,038 km (0.083 R)
• M7: 13,478,619 km (0.099 R)
• M8: 16,288,815 km (0.051 R)
• M9: 19,060,115 km (0.097 R)
• M10: 23,224,920 km (0.058 R)
• M11: 29,237,109 km (0.052 R)
• M12: 31,338,360 km (0.112 R)
• M13: 35,839,311 km (0.102 R)
• M14: 41,980,154 km (0.114 R)
• M15: 47,730,098 km (0.045 R)
• M16: 49,860,671 km (0.101 R)
• M17: 53,013,147 km (0.108 R)
• M18: 55,297,357 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.6

Radius: 5

Gravity: 35.3 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 13.45 AU - 15.17 AU

Year: 19204 Days

Day: 19.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 175.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,585,286 km

• M1: 62,233 km (0.043 R)
• M2: 367,861 km (0.119 R)
• M3: 818,600 km (0.053 R)
• M4: 1,350,719 km (0.104 R)
• M5: 1,647,073 km (0.098 R)
• M6: 2,877,665 km (0.1 R)
• M7: 3,035,640 km (0.105 R)
• M8: 5,611,865 km (0.111 R)
• M9: 6,243,617 km (0.083 R)
• M10: 9,362,732 km (0.081 R)
• M11: 10,309,836 km (0.113 R)
• M12: 10,933,211 km (0.074 R)
• M13: 12,118,176 km (0.107 R)
• M14: 15,290,698 km (0.097 R)
• M15: 15,611,286 km (0.116 R)
• M16: 16,853,547 km (0.051 R)
• M17: 17,455,229 km (0.077 R)
• M18: 18,884,038 km (0.088 R)
• M19: 24,826,814 km (0.082 R)
• M20: 25,493,123 km (0.103 R)
• M21: 27,800,072 km (0.049 R)
• M22: 29,004,185 km (0.048 R)
• M23: 34,305,335 km (0.111 R)
• M24: 44,136,009 km (0.078 R)
• M25: 44,460,038 km (0.066 R)
• M26: 48,645,936 km (0.05 R)
• M27: 54,563,131 km (0.118 R)
• M28: 66,517,347 km (0.032 R)
• M29: 67,157,027 km (0.07 R)
• M30: 75,849,860 km (0.064 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 17,096 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit