🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.62 AU - 0.92 AU

Year: 253 Days

Day: 34.2 Hours

Environment

Temp: 99 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 19,680,601 km

• M1: 313,557 km (0.052 R)
• M2: 598,840 km (0.029 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.68 AU - 1.08 AU

Year: 309 Days

Day: 13.8 Hours

Environment

Temp: 29 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.02 AU - 4.22 AU

Year: 2581 Days

Day: 26.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,680,601 km

• M1: 55,351 km (0.12 R)
• M2: 2,460,287 km (0.11 R)

Asteroid Belt

Center: 6.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.1

Radius: 11.5

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 8.01 AU - 10.05 AU

Year: 10169 Days

Day: 9.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 19,680,601 km

• M1: 143,016 km (0.088 R)
• M2: 507,286 km (0.105 R)
• M3: 939,475 km (0.037 R)
• M4: 1,308,233 km (0.027 R)
• M5: 3,223,236 km (0.053 R)
• M6: 3,599,474 km (0.103 R)
• M7: 4,322,032 km (0.101 R)
• M8: 5,479,471 km (0.079 R)
• M9: 5,908,069 km (0.09 R)
• M10: 9,066,977 km (0.113 R)
• M11: 10,620,252 km (0.114 R)
• M12: 11,402,948 km (0.093 R)
• M13: 12,648,650 km (0.111 R)
• M14: 14,048,736 km (0.105 R)
• M15: 15,199,443 km (0.069 R)
• M16: 16,338,930 km (0.03 R)
• M17: 17,611,110 km (0.103 R)
• M18: 17,997,521 km (0.115 R)
• M19: 18,548,042 km (0.087 R)
• M20: 21,471,034 km (0.096 R)
• M21: 22,812,927 km (0.09 R)
• M22: 26,160,479 km (0.095 R)
• M23: 27,586,745 km (0.081 R)
• M24: 28,743,286 km (0.106 R)
• M25: 29,931,692 km (0.108 R)
• M26: 33,931,639 km (0.114 R)
• M27: 34,410,353 km (0.093 R)
• M28: 37,888,354 km (0.038 R)
• M29: 39,977,637 km (0.026 R)
• M30: 46,557,700 km (0.073 R)
• M31: 47,745,208 km (0.116 R)
• M32: 49,257,792 km (0.032 R)
• M33: 50,490,777 km (0.12 R)
• M34: 51,428,906 km (0.102 R)
• M35: 53,663,000 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.8

Radius: 9.3

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.93 AU - 11.03 AU

Year: 10938 Days

Day: 10.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 19,680,601 km

• M1: 115,639 km (0.058 R)
• M2: 411,245 km (0.045 R)
• M3: 907,760 km (0.083 R)
• M4: 1,351,916 km (0.082 R)
• M5: 1,869,225 km (0.061 R)
• M6: 2,547,053 km (0.096 R)
• M7: 2,915,513 km (0.079 R)
• M8: 3,673,675 km (0.099 R)
• M9: 4,812,264 km (0.073 R)
• M10: 5,322,692 km (0.086 R)
• M11: 5,692,498 km (0.095 R)
• M12: 6,611,777 km (0.117 R)
• M13: 7,107,096 km (0.091 R)
• M14: 8,209,034 km (0.04 R)
• M15: 8,899,129 km (0.102 R)
• M16: 9,380,235 km (0.032 R)
• M17: 9,963,517 km (0.05 R)
• M18: 11,527,563 km (0.104 R)
• M19: 12,099,625 km (0.078 R)
• M20: 14,966,968 km (0.096 R)
• M21: 18,970,356 km (0.11 R)
• M22: 27,054,925 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275.3

Radius: 4.9

Gravity: 11.47 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 10.86 AU - 13.28 AU

Year: 15714 Days

Day: 15.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 19,680,601 km

• M1: 61,036 km (0.052 R)
• M2: 291,417 km (0.041 R)
• M3: 2,197,294 km (0.094 R)
• M4: 2,363,946 km (0.118 R)
• M5: 2,519,079 km (0.115 R)
• M6: 4,986,995 km (0.089 R)
• M7: 7,414,070 km (0.09 R)
• M8: 9,669,707 km (0.083 R)
• M9: 11,331,440 km (0.117 R)
• M10: 13,356,846 km (0.082 R)
• M11: 14,103,339 km (0.09 R)
• M12: 14,811,835 km (0.073 R)
• M13: 19,098,562 km (0.063 R)
• M14: 22,547,092 km (0.068 R)
• M15: 27,760,727 km (0.049 R)
• M16: 28,463,987 km (0.106 R)
• M17: 32,380,160 km (0.084 R)
• M18: 32,712,566 km (0.026 R)
• M19: 35,337,261 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.5

Radius: 6.7

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 12.94 AU - 16.58 AU

Year: 21250 Days

Day: 17.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 19,680,601 km

• M1: 89,460 km (0.12 R)
• M2: 650,302 km (0.095 R)
• M3: 1,424,172 km (0.062 R)
• M4: 1,929,364 km (0.056 R)
• M5: 6,862,952 km (0.075 R)
• M6: 7,613,335 km (0.098 R)
• M7: 11,740,291 km (0.082 R)
• M8: 12,332,100 km (0.112 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 15,896 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit