🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.74 AU - 1.04 AU

Year: 349 Days

Day: 13.3 Hours

Environment

Temp: -21 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,164,884 km

• M1: 785,987 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.99 AU - 1.15 AU

Year: 461 Days

Day: 20.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,164,884 km

• M1: 208,539 km (0.104 R)
• M2: 558,299 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.54 AU - 2.52 AU

Year: 1204 Days

Day: 17.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,164,884 km

• M1: 63,280 km (0.109 R)
• M2: 107,860 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.5

Radius: 8.4

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.24 AU - 5.06 AU

Year: 4174 Days

Day: 5.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 95,164,884 km

• M1: 109,655 km (0.097 R)
• M2: 702,063 km (0.119 R)
• M3: 1,028,336 km (0.056 R)
• M4: 1,502,112 km (0.117 R)
• M5: 1,964,818 km (0.083 R)
• M6: 2,273,588 km (0.115 R)
• M7: 2,740,783 km (0.054 R)
• M8: 3,434,169 km (0.075 R)
• M9: 5,433,544 km (0.094 R)
• M10: 6,395,907 km (0.091 R)
• M11: 7,052,492 km (0.087 R)
• M12: 7,811,402 km (0.103 R)
• M13: 8,780,049 km (0.118 R)
• M14: 10,736,340 km (0.104 R)
• M15: 13,422,071 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.5

Radius: 11.2

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.71 AU - 5.81 AU

Year: 5021 Days

Day: 6.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 95,164,884 km

• M1: 139,874 km (0.081 R)
• M2: 557,850 km (0.1 R)
• M3: 1,376,450 km (0.088 R)
• M4: 1,730,249 km (0.103 R)
• M5: 2,252,196 km (0.109 R)
• M6: 3,065,260 km (0.115 R)
• M7: 3,508,519 km (0.109 R)
• M8: 4,425,105 km (0.093 R)
• M9: 5,102,035 km (0.115 R)
• M10: 5,698,033 km (0.066 R)
• M11: 8,138,124 km (0.105 R)
• M12: 9,609,718 km (0.063 R)
• M13: 11,677,460 km (0.116 R)
• M14: 12,114,436 km (0.093 R)
• M15: 14,575,919 km (0.116 R)
• M16: 15,427,131 km (0.1 R)
• M17: 16,371,393 km (0.114 R)
• M18: 17,605,276 km (0.103 R)
• M19: 21,461,311 km (0.048 R)
• M20: 23,317,671 km (0.072 R)
• M21: 25,117,931 km (0.096 R)
• M22: 27,774,341 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516.1

Radius: 5.9

Gravity: 14.83 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 9.18 AU - 14.5 AU

Year: 16958 Days

Day: 17.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 95,164,884 km

• M1: 73,453 km (0.03 R)
• M2: 346,618 km (0.057 R)
• M3: 584,030 km (0.097 R)
• M4: 1,041,351 km (0.068 R)
• M5: 1,306,289 km (0.114 R)
• M6: 1,729,351 km (0.081 R)
• M7: 2,141,643 km (0.101 R)
• M8: 2,423,336 km (0.109 R)
• M9: 3,445,987 km (0.102 R)
• M10: 7,817,237 km (0.073 R)
• M11: 8,885,066 km (0.08 R)
• M12: 12,926,602 km (0.03 R)
• M13: 13,997,274 km (0.104 R)
• M14: 14,273,881 km (0.056 R)
• M15: 22,718,082 km (0.096 R)
• M16: 25,689,694 km (0.116 R)
• M17: 35,240,770 km (0.111 R)
• M18: 35,752,844 km (0.087 R)
• M19: 37,717,662 km (0.067 R)
• M20: 37,984,994 km (0.086 R)
• M21: 52,023,108 km (0.055 R)
• M22: 61,283,965 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.3

Radius: 4

Gravity: 51.33 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 14.22 AU - 16.9 AU

Year: 25548 Days

Day: 19.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 95,164,884 km

• M1: 49,816 km (0.066 R)
• M2: 253,868 km (0.097 R)
• M3: 439,369 km (0.091 R)
• M4: 943,215 km (0.113 R)
• M5: 1,553,873 km (0.113 R)
• M6: 2,748,412 km (0.094 R)
• M7: 5,227,847 km (0.09 R)
• M8: 6,946,727 km (0.113 R)
• M9: 11,103,453 km (0.08 R)
• M10: 12,010,615 km (0.102 R)
• M11: 13,971,095 km (0.1 R)
• M12: 15,026,957 km (0.05 R)
• M13: 16,047,812 km (0.116 R)
• M14: 22,174,294 km (0.078 R)
• M15: 25,100,728 km (0.072 R)
• M16: 29,432,334 km (0.107 R)
• M17: 32,954,616 km (0.071 R)
• M18: 40,984,281 km (0.09 R)
• M19: 42,799,801 km (0.083 R)
• M20: 45,534,899 km (0.098 R)
• M21: 48,931,519 km (0.047 R)
• M22: 50,973,230 km (0.097 R)
• M23: 56,626,384 km (0.119 R)
• M24: 78,547,708 km (0.089 R)
• M25: 80,318,199 km (0.038 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 12,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit