🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.98 AU - 1.3 AU

Year: 469 Days

Day: 39.5 Hours

Environment

Temp: -14 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.49 AU - 1.55 AU

Year: 721 Days

Day: 46.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.18 AU - 1.94 AU

Year: 750 Days

Day: 37 Hours

Environment

Temp: -50 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,411,862 km

• M1: 125,363 km (0.051 R)
• M2: 178,470 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3 AU - 3.36 AU

Year: 2183 Days

Day: 15.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,411,862 km

• M1: 214,224 km (0.098 R)
• M2: 1,117,945 km (0.084 R)

Asteroid Belt

Center: 3.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.8

Radius: 11.1

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.88 AU - 4.18 AU

Year: 3115 Days

Day: 14.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,411,862 km

• M1: 148,401 km (0.101 R)
• M2: 494,271 km (0.097 R)
• M3: 843,134 km (0.113 R)
• M4: 1,305,092 km (0.087 R)
• M5: 1,888,224 km (0.102 R)
• M6: 2,482,726 km (0.079 R)
• M7: 3,333,340 km (0.101 R)
• M8: 4,306,773 km (0.039 R)
• M9: 4,971,885 km (0.104 R)
• M10: 5,388,515 km (0.105 R)
• M11: 6,161,338 km (0.093 R)
• M12: 6,893,021 km (0.112 R)
• M13: 7,265,669 km (0.068 R)
• M14: 7,895,925 km (0.101 R)
• M15: 8,368,206 km (0.05 R)
• M16: 8,726,493 km (0.079 R)
• M17: 9,231,535 km (0.114 R)
• M18: 9,579,051 km (0.116 R)
• M19: 10,674,406 km (0.06 R)
• M20: 11,891,984 km (0.082 R)
• M21: 13,287,582 km (0.095 R)
• M22: 14,978,786 km (0.053 R)
• M23: 16,250,218 km (0.103 R)
• M24: 17,805,139 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.7

Radius: 9.7

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.23 AU - 6.63 AU

Year: 6277 Days

Day: 9.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,411,862 km

• M1: 120,875 km (0.06 R)
• M2: 639,680 km (0.115 R)
• M3: 1,179,430 km (0.104 R)
• M4: 1,552,078 km (0.115 R)
• M5: 2,074,474 km (0.095 R)
• M6: 4,178,568 km (0.08 R)
• M7: 4,743,449 km (0.056 R)
• M8: 6,522,018 km (0.031 R)
• M9: 7,525,820 km (0.114 R)
• M10: 7,882,312 km (0.109 R)
• M11: 8,706,596 km (0.109 R)
• M12: 9,463,711 km (0.056 R)
• M13: 12,735,566 km (0.076 R)
• M14: 13,242,852 km (0.069 R)
• M15: 14,082,396 km (0.052 R)
• M16: 15,125,093 km (0.078 R)
• M17: 22,855,114 km (0.034 R)
• M18: 25,310,913 km (0.098 R)
• M19: 25,790,224 km (0.12 R)
• M20: 27,683,684 km (0.081 R)
• M21: 28,363,607 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.4

Radius: 5.5

Gravity: 13.17 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 10.88 AU - 16.92 AU

Year: 19952 Days

Day: 24.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 56.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 63,411,862 km

• M1: 72,705 km (0.069 R)
• M2: 402,119 km (0.093 R)
• M3: 770,878 km (0.091 R)
• M4: 944,112 km (0.061 R)
• M5: 1,329,027 km (0.109 R)
• M6: 1,778,719 km (0.077 R)
• M7: 2,283,312 km (0.111 R)
• M8: 2,602,255 km (0.096 R)
• M9: 2,831,140 km (0.043 R)
• M10: 3,768,370 km (0.054 R)
• M11: 5,464,212 km (0.038 R)
• M12: 6,644,838 km (0.079 R)
• M13: 8,620,129 km (0.105 R)
• M14: 10,153,955 km (0.08 R)
• M15: 12,491,572 km (0.032 R)
• M16: 15,238,039 km (0.099 R)
• M17: 17,383,871 km (0.088 R)
• M18: 23,612,827 km (0.094 R)
• M19: 24,307,260 km (0.058 R)
• M20: 26,366,176 km (0.062 R)
• M21: 29,099,628 km (0.086 R)
• M22: 31,062,651 km (0.087 R)
• M23: 32,378,814 km (0.075 R)
• M24: 33,112,142 km (0.111 R)
• M25: 33,607,162 km (0.111 R)
• M26: 36,681,547 km (0.097 R)
• M27: 37,344,864 km (0.101 R)
• M28: 40,781,427 km (0.109 R)
• M29: 42,503,597 km (0.077 R)
• M30: 46,864,226 km (0.104 R)
• M31: 48,434,405 km (0.098 R)
• M32: 49,393,178 km (0.036 R)
• M33: 50,201,754 km (0.079 R)
• M34: 50,527,728 km (0.117 R)
• M35: 52,178,391 km (0.058 R)
• M36: 53,017,037 km (0.091 R)
• M37: 54,549,218 km (0.081 R)
• M38: 54,893,592 km (0.081 R)
• M39: 63,411,845 km (0.086 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 19,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit