🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.71 AU - 0.91 AU

Year: 272 Days

Day: 23 Hours

Environment

Temp: 135 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,402,922 km

• M1: 167,400 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.51 AU - 2.11 AU

Year: 908 Days

Day: 40.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.94 AU - 3.74 AU

Year: 2275 Days

Day: 34.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.86 AU - 4.02 AU

Year: 2915 Days

Day: 36 Hours

Environment

Temp: -126 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,402,922 km

• M1: 1,649,167 km (0.07 R)

Asteroid Belt

Center: 4.19 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.42 AU - 4.46 AU

Year: 3488 Days

Day: 16 Hours

Environment

Temp: -145 °C

Axial Tilt: 74.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.7

Radius: 11.2

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.28 AU - 8.28 AU

Year: 7322 Days

Day: 7.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 90,402,922 km

• M1: 139,724 km (0.12 R)
• M2: 616,493 km (0.108 R)
• M3: 1,086,081 km (0.11 R)
• M4: 1,836,763 km (0.029 R)
• M5: 2,371,874 km (0.091 R)
• M6: 2,885,294 km (0.068 R)
• M7: 3,831,201 km (0.082 R)
• M8: 4,541,492 km (0.078 R)
• M9: 4,972,783 km (0.092 R)
• M10: 5,884,731 km (0.107 R)
• M11: 6,793,987 km (0.084 R)
• M12: 7,321,170 km (0.094 R)
• M13: 8,542,936 km (0.085 R)
• M14: 9,475,828 km (0.12 R)
• M15: 11,026,261 km (0.057 R)
• M16: 12,295,599 km (0.119 R)
• M17: 14,257,126 km (0.091 R)
• M18: 16,889,899 km (0.046 R)
• M19: 17,439,073 km (0.063 R)
• M20: 22,026,042 km (0.055 R)
• M21: 24,204,786 km (0.092 R)
• M22: 25,346,367 km (0.115 R)
• M23: 26,985,810 km (0.111 R)
• M24: 27,547,700 km (0.087 R)
• M25: 29,774,165 km (0.112 R)
• M26: 31,084,343 km (0.119 R)
• M27: 33,603,571 km (0.087 R)
• M28: 34,363,379 km (0.038 R)
• M29: 37,055,243 km (0.115 R)
• M30: 37,517,052 km (0.064 R)
• M31: 38,570,520 km (0.085 R)
• M32: 39,523,309 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.4

Radius: 11.1

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.9 AU - 8.36 AU

Year: 7857 Days

Day: 5.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 90,402,922 km

• M1: 143,464 km (0.056 R)
• M2: 613,052 km (0.087 R)
• M3: 1,070,971 km (0.076 R)
• M4: 1,477,877 km (0.118 R)
• M5: 2,479,585 km (0.082 R)
• M6: 2,837,273 km (0.113 R)
• M7: 3,912,583 km (0.063 R)
• M8: 4,514,714 km (0.1 R)
• M9: 5,401,830 km (0.1 R)
• M10: 7,601,965 km (0.077 R)
• M11: 8,147,998 km (0.101 R)
• M12: 8,675,031 km (0.05 R)
• M13: 9,038,853 km (0.033 R)
• M14: 9,412,848 km (0.09 R)
• M15: 10,700,736 km (0.079 R)
• M16: 13,929,806 km (0.113 R)
• M17: 15,071,387 km (0.102 R)
• M18: 18,271,585 km (0.098 R)
• M19: 19,175,605 km (0.056 R)
• M20: 19,872,880 km (0.089 R)
• M21: 22,235,480 km (0.086 R)
• M22: 23,265,760 km (0.119 R)
• M23: 25,606,817 km (0.1 R)
• M24: 26,643,082 km (0.115 R)
• M25: 30,230,139 km (0.098 R)
• M26: 32,683,245 km (0.061 R)
• M27: 38,225,098 km (0.107 R)
• M28: 39,952,206 km (0.093 R)
• M29: 42,639,881 km (0.032 R)
• M30: 43,033,323 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.8

Radius: 10.8

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 8.62 AU - 9 AU

Year: 9748 Days

Day: 12.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 90,402,922 km

• M1: 135,087 km (0.084 R)
• M2: 478,115 km (0.045 R)
• M3: 1,037,312 km (0.103 R)
• M4: 1,568,234 km (0.094 R)
• M5: 2,006,706 km (0.114 R)
• M6: 2,388,629 km (0.086 R)
• M7: 3,019,483 km (0.109 R)
• M8: 3,865,310 km (0.099 R)
• M9: 4,432,435 km (0.114 R)
• M10: 5,386,870 km (0.089 R)
• M11: 7,027,360 km (0.032 R)
• M12: 8,051,208 km (0.115 R)
• M13: 8,739,807 km (0.109 R)
• M14: 9,617,647 km (0.049 R)
• M15: 11,777,840 km (0.101 R)
• M16: 12,305,173 km (0.082 R)
• M17: 14,573,974 km (0.092 R)
• M18: 14,909,821 km (0.081 R)
• M19: 16,813,305 km (0.081 R)
• M20: 25,861,732 km (0.045 R)
• M21: 28,388,889 km (0.084 R)
• M22: 31,745,715 km (0.115 R)
• M23: 34,519,858 km (0.048 R)
• M24: 37,955,972 km (0.091 R)
• M25: 39,496,082 km (0.097 R)
• M26: 41,344,962 km (0.117 R)
• M27: 43,250,839 km (0.078 R)
• M28: 45,500,043 km (0.09 R)
• M29: 47,383,929 km (0.047 R)
• M30: 52,399,048 km (0.047 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.4

Radius: 3.5

Gravity: 70.97 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 14 AU - 17.22 AU

Year: 22991 Days

Day: 16.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 90,402,922 km

• M1: 43,533 km (0.085 R)
• M2: 211,681 km (0.07 R)
• M3: 413,638 km (0.086 R)
• M4: 527,781 km (0.114 R)
• M5: 904,469 km (0.072 R)
• M6: 1,018,911 km (0.104 R)
• M7: 1,324,091 km (0.092 R)
• M8: 1,595,312 km (0.091 R)
• M9: 1,902,287 km (0.1 R)
• M10: 2,841,013 km (0.078 R)
• M11: 4,259,351 km (0.068 R)
• M12: 5,240,264 km (0.059 R)
• M13: 6,834,229 km (0.069 R)
• M14: 10,739,482 km (0.109 R)
• M15: 11,270,853 km (0.112 R)
• M16: 15,574,485 km (0.026 R)
• M17: 17,401,524 km (0.114 R)
• M18: 17,948,753 km (0.095 R)
• M19: 18,226,556 km (0.055 R)
• M20: 20,152,628 km (0.108 R)
• M21: 21,061,884 km (0.11 R)
• M22: 22,530,187 km (0.108 R)
• M23: 28,706,784 km (0.053 R)
• M24: 28,833,045 km (0.102 R)
• M25: 30,771,833 km (0.04 R)
• M26: 31,303,205 km (0.046 R)
• M27: 31,705,623 km (0.109 R)
• M28: 34,477,522 km (0.117 R)
• M29: 38,469,691 km (0.059 R)
• M30: 43,753,637 km (0.066 R)
• M31: 45,617,028 km (0.03 R)
• M32: 49,682,799 km (0.076 R)
• M33: 50,413,585 km (0.094 R)
• M34: 59,136,038 km (0.085 R)
• M35: 59,545,488 km (0.119 R)
• M36: 59,750,886 km (0.103 R)
• M37: 60,369,922 km (0.092 R)
• M38: 64,606,832 km (0.106 R)
• M39: 68,585,687 km (0.109 R)
• M40: 69,264,263 km (0.084 R)
• M41: 76,783,800 km (0.075 R)
• M42: 86,924,591 km (0.066 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 11,122 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit