🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.77 AU - 0.85 AU

Year: 279 Days

Day: 22.8 Hours

Environment

Temp: 51 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,479,335 km

• M1: 71,358 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.19 AU - 1.25 AU

Year: 516 Days

Day: 25.4 Hours

Environment

Temp: -22 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,479,335 km

• M1: 88,861 km (0.041 R)
• M2: 699,968 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.19 AU - 1.37 AU

Year: 554 Days

Day: 37.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.9 AU - 1.96 AU

Year: 1027 Days

Day: 14.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.82 AU - 3.56 AU

Year: 2182 Days

Day: 25 Hours

Environment

Temp: -126 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,479,335 km

• M1: 3,232,212 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443

Radius: 9.3

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.96 AU - 5.72 AU

Year: 4077 Days

Day: 14.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,479,335 km

• M1: 115,789 km (0.108 R)
• M2: 449,093 km (0.077 R)
• M3: 872,754 km (0.1 R)
• M4: 1,282,951 km (0.104 R)
• M5: 1,667,119 km (0.029 R)
• M6: 1,995,037 km (0.093 R)
• M7: 2,686,628 km (0.107 R)
• M8: 2,984,178 km (0.108 R)
• M9: 3,549,209 km (0.069 R)
• M10: 4,119,177 km (0.113 R)
• M11: 4,678,673 km (0.11 R)
• M12: 5,087,375 km (0.083 R)
• M13: 5,785,548 km (0.104 R)
• M14: 6,115,711 km (0.12 R)
• M15: 6,723,975 km (0.064 R)
• M16: 7,120,410 km (0.08 R)
• M17: 8,404,109 km (0.048 R)
• M18: 10,629,826 km (0.08 R)
• M19: 11,295,537 km (0.105 R)
• M20: 14,689,913 km (0.097 R)
• M21: 16,317,537 km (0.053 R)
• M22: 17,259,555 km (0.072 R)
• M23: 18,591,126 km (0.081 R)
• M24: 21,262,046 km (0.102 R)
• M25: 22,050,876 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.8

Radius: 8.7

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 11.37 AU - 11.49 AU

Year: 14796 Days

Day: 5.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 46,479,335 km

• M1: 109,506 km (0.115 R)
• M2: 382,821 km (0.081 R)
• M3: 759,060 km (0.063 R)
• M4: 1,057,059 km (0.09 R)
• M5: 1,491,491 km (0.095 R)
• M6: 1,767,349 km (0.057 R)
• M7: 3,954,919 km (0.1 R)
• M8: 4,712,183 km (0.048 R)
• M9: 5,040,999 km (0.048 R)
• M10: 5,562,797 km (0.087 R)
• M11: 6,353,422 km (0.087 R)
• M12: 6,920,846 km (0.038 R)
• M13: 7,971,771 km (0.093 R)
• M14: 8,583,627 km (0.104 R)
• M15: 9,175,885 km (0.117 R)
• M16: 11,465,031 km (0.092 R)
• M17: 17,214,377 km (0.108 R)
• M18: 18,884,038 km (0.115 R)
• M19: 19,380,404 km (0.069 R)
• M20: 25,228,185 km (0.096 R)
• M21: 27,693,857 km (0.106 R)
• M22: 28,875,979 km (0.111 R)
• M23: 30,768,542 km (0.028 R)
• M24: 32,860,967 km (0.112 R)
• M25: 33,820,638 km (0.086 R)
• M26: 34,307,429 km (0.045 R)
• M27: 43,172,300 km (0.098 R)
• M28: 45,052,745 km (0.113 R)
• M29: 50,385,909 km (0.061 R)
• M30: 51,180,573 km (0.118 R)
• M31: 52,958,245 km (0.086 R)
• M32: 53,945,142 km (0.079 R)
• M33: 55,279,854 km (0.093 R)
• M34: 56,978,987 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104.4

Radius: 8

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 14.43 AU - 17.53 AU

Year: 24459 Days

Day: 19.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,479,335 km

• M1: 161,267 km (0.061 R)
• M2: 992,283 km (0.083 R)
• M3: 2,506,363 km (0.036 R)
• M4: 4,497,211 km (0.117 R)
• M5: 13,373,002 km (0.114 R)
• M6: 14,111,418 km (0.106 R)
• M7: 16,840,083 km (0.109 R)
• M8: 19,200,139 km (0.059 R)
• M9: 19,509,806 km (0.119 R)
• M10: 21,605,074 km (0.09 R)
• M11: 28,783,977 km (0.086 R)
• M12: 30,851,868 km (0.108 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 12,599 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit