🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.38 AU - 1.52 AU

Year: 779 Days

Day: 37.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,007,020 km

• M1: 30,219 km (0.099 R)

Asteroid Belt

Center: 1.72 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.92 AU - 2.06 AU

Year: 1253 Days

Day: 38.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,007,020 km

• M1: 39,643 km (0.109 R)
• M2: 90,956 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.9 AU - 2.38 AU

Year: 1397 Days

Day: 35.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.4

Radius: 11.4

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.11 AU - 4.71 AU

Year: 4132 Days

Day: 5.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,007,020 km

• M1: 141,968 km (0.116 R)
• M2: 522,994 km (0.098 R)
• M3: 1,022,352 km (0.087 R)
• M4: 1,576,911 km (0.069 R)
• M5: 2,382,496 km (0.044 R)
• M6: 2,774,442 km (0.104 R)
• M7: 3,499,992 km (0.117 R)
• M8: 4,523,840 km (0.119 R)
• M9: 5,977,033 km (0.117 R)
• M10: 6,884,943 km (0.067 R)
• M11: 8,146,202 km (0.059 R)
• M12: 8,656,930 km (0.05 R)
• M13: 9,080,890 km (0.078 R)
• M14: 10,476,040 km (0.069 R)
• M15: 15,775,395 km (0.095 R)
• M16: 16,409,241 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.8

Radius: 8.6

Gravity: 11.72 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.49 AU - 6.17 AU

Year: 5491 Days

Day: 12.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,007,020 km

• M1: 108,010 km (0.059 R)
• M2: 616,642 km (0.051 R)
• M3: 1,274,873 km (0.11 R)
• M4: 2,693,061 km (0.071 R)
• M5: 2,979,391 km (0.07 R)
• M6: 4,012,065 km (0.12 R)
• M7: 4,650,399 km (0.079 R)
• M8: 5,325,385 km (0.108 R)
• M9: 6,869,085 km (0.092 R)
• M10: 8,168,642 km (0.098 R)
• M11: 8,939,071 km (0.099 R)
• M12: 10,207,362 km (0.072 R)
• M13: 10,908,527 km (0.114 R)
• M14: 14,322,650 km (0.091 R)
• M15: 15,141,399 km (0.096 R)
• M16: 15,623,104 km (0.101 R)
• M17: 16,177,215 km (0.109 R)
• M18: 17,985,105 km (0.105 R)
• M19: 20,429,384 km (0.056 R)
• M20: 24,130,137 km (0.106 R)
• M21: 24,457,307 km (0.061 R)
• M22: 24,787,470 km (0.073 R)
• M23: 25,120,624 km (0.076 R)
• M24: 32,032,494 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.3

Radius: 5.4

Gravity: 28.2 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.6 AU - 10.42 AU

Year: 13087 Days

Day: 19.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,007,020 km

• M1: 67,169 km (0.086 R)
• M2: 260,599 km (0.119 R)
• M3: 491,429 km (0.104 R)
• M4: 706,551 km (0.063 R)
• M5: 940,671 km (0.055 R)
• M6: 1,646,025 km (0.111 R)
• M7: 2,176,499 km (0.069 R)
• M8: 2,745,121 km (0.096 R)
• M9: 3,277,689 km (0.116 R)
• M10: 4,171,686 km (0.105 R)
• M11: 4,941,517 km (0.114 R)
• M12: 5,288,734 km (0.089 R)
• M13: 10,307,144 km (0.111 R)
• M14: 10,873,820 km (0.105 R)
• M15: 12,956,223 km (0.048 R)
• M16: 13,818,206 km (0.092 R)
• M17: 15,002,273 km (0.113 R)
• M18: 17,019,301 km (0.09 R)
• M19: 19,550,048 km (0.096 R)
• M20: 20,417,117 km (0.112 R)
• M21: 20,860,077 km (0.115 R)
• M22: 22,602,144 km (0.111 R)
• M23: 24,938,264 km (0.058 R)
• M24: 25,342,627 km (0.074 R)
• M25: 25,648,854 km (0.094 R)
• M26: 25,957,475 km (0.117 R)
• M27: 26,477,327 km (0.093 R)
• M28: 27,645,387 km (0.082 R)
• M29: 29,743,348 km (0.081 R)
• M30: 35,383,936 km (0.055 R)
• M31: 35,894,663 km (0.088 R)
• M32: 36,669,729 km (0.105 R)
• M33: 39,881,745 km (0.076 R)
• M34: 45,493,311 km (0.112 R)
• M35: 51,119,836 km (0.065 R)
• M36: 53,762,782 km (0.107 R)
• M37: 58,427,094 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.7

Radius: 3.7

Gravity: 41.4 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 10.67 AU - 13.71 AU

Year: 18991 Days

Day: 18.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,007,020 km

• M1: 46,226 km (0.046 R)
• M2: 468,690 km (0.086 R)
• M3: 648,806 km (0.095 R)
• M4: 1,329,327 km (0.079 R)
• M5: 1,727,855 km (0.067 R)
• M6: 1,964,370 km (0.083 R)
• M7: 2,284,659 km (0.109 R)
• M8: 3,210,071 km (0.057 R)
• M9: 3,624,756 km (0.03 R)
• M10: 5,605,731 km (0.113 R)
• M11: 9,686,612 km (0.105 R)
• M12: 24,005,073 km (0.055 R)
• M13: 25,678,475 km (0.093 R)
• M14: 32,146,338 km (0.043 R)
• M15: 33,277,598 km (0.093 R)
• M16: 35,752,694 km (0.072 R)
• M17: 51,330,769 km (0.089 R)
• M18: 52,184,524 km (0.102 R)
• M19: 53,221,537 km (0.086 R)
• M20: 53,395,669 km (0.098 R)
• M21: 66,958,810 km (0.114 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: 189 - 10,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit