🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.91 AU - 1.07 AU

Year: 345 Days

Day: 19 Hours

Environment

Temp: 92 °C

Axial Tilt: 116 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.59 AU - 2.81 AU

Year: 1552 Days

Day: 17 Hours

Environment

Temp: -76 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,651,137 km

• M1: 35,455 km (0.114 R)
• M2: 1,260,212 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.68 AU - 3.76 AU

Year: 2021 Days

Day: 29.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.21 AU - 3.63 AU

Year: 2213 Days

Day: 13.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.83 AU - 4.49 AU

Year: 2450 Days

Day: 41.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.22 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.1 AU - 5.44 AU

Year: 3645 Days

Day: 16.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,651,137 km

• M1: 2,591,933 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477

Radius: 11.4

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.3 AU - 7.6 AU

Year: 5731 Days

Day: 7.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,651,137 km

• M1: 141,819 km (0.1 R)
• M2: 969,394 km (0.102 R)
• M3: 1,435,840 km (0.118 R)
• M4: 1,994,738 km (0.085 R)
• M5: 2,365,292 km (0.05 R)
• M6: 3,965,989 km (0.12 R)
• M7: 4,633,794 km (0.11 R)
• M8: 7,093,931 km (0.089 R)
• M9: 7,540,481 km (0.105 R)
• M10: 8,005,880 km (0.061 R)
• M11: 8,566,423 km (0.036 R)
• M12: 11,771,856 km (0.063 R)
• M13: 20,637,026 km (0.112 R)
• M14: 21,907,411 km (0.091 R)
• M15: 23,757,189 km (0.116 R)
• M16: 26,030,927 km (0.093 R)
• M17: 28,704,241 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.8

Radius: 4.3

Gravity: 20 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 11.3 AU - 16.84 AU

Year: 18464 Days

Day: 20.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 93,651,137 km

• M1: 71,059 km (0.04 R)
• M2: 317,147 km (0.118 R)
• M3: 488,587 km (0.054 R)
• M4: 653,144 km (0.092 R)
• M5: 1,049,728 km (0.067 R)
• M6: 1,735,036 km (0.042 R)
• M7: 3,223,236 km (0.088 R)
• M8: 3,952,077 km (0.092 R)
• M9: 4,127,854 km (0.073 R)
• M10: 4,526,832 km (0.088 R)
• M11: 4,687,051 km (0.082 R)
• M12: 5,508,942 km (0.107 R)
• M13: 6,503,319 km (0.036 R)
• M14: 7,301,722 km (0.074 R)
• M15: 7,747,075 km (0.099 R)
• M16: 8,545,629 km (0.074 R)
• M17: 9,141,477 km (0.112 R)
• M18: 9,553,619 km (0.089 R)
• M19: 11,327,252 km (0.107 R)
• M20: 11,863,111 km (0.118 R)
• M21: 13,114,049 km (0.116 R)
• M22: 13,439,873 km (0.055 R)
• M23: 15,510,158 km (0.111 R)
• M24: 16,469,828 km (0.088 R)
• M25: 19,165,582 km (0.04 R)
• M26: 19,839,969 km (0.1 R)
• M27: 20,356,231 km (0.079 R)
• M28: 21,958,275 km (0.084 R)
• M29: 22,790,039 km (0.114 R)
• M30: 27,160,391 km (0.083 R)
• M31: 34,343,034 km (0.049 R)
• M32: 37,642,714 km (0.074 R)
• M33: 39,234,585 km (0.04 R)
• M34: 43,842,349 km (0.064 R)
• M35: 48,797,928 km (0.114 R)
• M36: 51,329,722 km (0.079 R)
• M37: 51,490,690 km (0.107 R)
• M38: 52,138,448 km (0.086 R)
• M39: 52,627,783 km (0.112 R)
• M40: 54,280,839 km (0.104 R)
• M41: 57,864,606 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.9

Radius: 3.6

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 16.06 AU - 18.1 AU

Year: 24695 Days

Day: 19.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 93,651,137 km

• M1: 44,730 km (0.085 R)
• M2: 1,737,878 km (0.047 R)
• M3: 1,900,641 km (0.066 R)
• M4: 2,274,037 km (0.075 R)
• M5: 2,542,715 km (0.057 R)
• M6: 5,504,603 km (0.076 R)
• M7: 16,339,827 km (0.111 R)
• M8: 28,710,524 km (0.082 R)
• M9: 33,916,829 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.3

Radius: 4

Gravity: 43.71 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 14.02 AU - 22.26 AU

Year: 27029 Days

Day: 21.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 93,651,137 km

• M1: 49,966 km (0.074 R)
• M2: 207,492 km (0.061 R)
• M3: 365,617 km (0.099 R)
• M4: 551,418 km (0.119 R)
• M5: 798,553 km (0.097 R)
• M6: 1,101,788 km (0.089 R)
• M7: 1,675,945 km (0.118 R)
• M8: 1,892,114 km (0.059 R)
• M9: 2,104,543 km (0.111 R)
• M10: 2,920,001 km (0.11 R)
• M11: 5,432,946 km (0.058 R)
• M12: 5,950,854 km (0.102 R)
• M13: 7,034,092 km (0.109 R)
• M14: 7,595,981 km (0.117 R)
• M15: 7,754,406 km (0.062 R)
• M16: 8,298,044 km (0.071 R)
• M17: 9,042,144 km (0.112 R)
• M18: 10,017,971 km (0.117 R)
• M19: 12,104,413 km (0.104 R)
• M20: 12,984,347 km (0.113 R)
• M21: 15,707,776 km (0.093 R)
• M22: 16,051,253 km (0.093 R)
• M23: 17,111,752 km (0.083 R)
• M24: 19,766,367 km (0.115 R)
• M25: 22,574,169 km (0.103 R)
• M26: 22,901,639 km (0.11 R)
• M27: 23,454,553 km (0.092 R)
• M28: 25,049,715 km (0.108 R)
• M29: 25,283,387 km (0.11 R)
• M30: 32,569,551 km (0.083 R)
• M31: 42,449,742 km (0.107 R)
• M32: 45,328,155 km (0.09 R)
• M33: 47,794,126 km (0.061 R)
• M34: 50,348,061 km (0.083 R)
• M35: 51,658,538 km (0.093 R)
• M36: 60,001,761 km (0.087 R)
• M37: 69,659,052 km (0.04 R)
• M38: 71,051,060 km (0.109 R)
• M39: 77,793,586 km (0.104 R)
• M40: 79,291,808 km (0.065 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 149 - 18,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit