🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.1 AU - 1.52 AU

Year: 525 Days

Day: 17 Hours

Environment

Temp: -1 °C

Axial Tilt: 28.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 97,759,889 km

• M1: 39,195 km (0.033 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.19 AU - 1.79 AU

Year: 636 Days

Day: 14.9 Hours

Environment

Temp: -7 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.08 AU - 2.96 AU

Year: 1400 Days

Day: 19.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.1

Radius: 10.7

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.47 AU - 7.23 AU

Year: 4950 Days

Day: 9 Hours

Environment

Temp: -134 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 97,759,889 km

• M1: 139,724 km (0.043 R)
• M2: 561,291 km (0.062 R)
• M3: 952,041 km (0.052 R)
• M4: 1,421,329 km (0.102 R)
• M5: 1,871,918 km (0.101 R)
• M6: 2,854,028 km (0.106 R)
• M7: 3,211,567 km (0.045 R)
• M8: 3,639,716 km (0.112 R)
• M9: 4,376,486 km (0.119 R)
• M10: 7,029,604 km (0.109 R)
• M11: 7,452,368 km (0.026 R)
• M12: 8,935,630 km (0.09 R)
• M13: 9,707,406 km (0.045 R)
• M14: 11,339,519 km (0.071 R)
• M15: 11,695,711 km (0.067 R)
• M16: 13,790,381 km (0.084 R)
• M17: 15,408,880 km (0.037 R)
• M18: 16,746,285 km (0.067 R)
• M19: 17,384,320 km (0.068 R)
• M20: 18,098,949 km (0.118 R)
• M21: 20,230,120 km (0.098 R)
• M22: 21,695,282 km (0.093 R)
• M23: 22,523,605 km (0.113 R)
• M24: 23,229,857 km (0.066 R)
• M25: 23,732,954 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.9

Radius: 8.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 11.18 AU - 11.32 AU

Year: 13201 Days

Day: 10.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 97,759,889 km

• M1: 109,506 km (0.091 R)
• M2: 413,040 km (0.108 R)
• M3: 854,653 km (0.042 R)
• M4: 2,230,654 km (0.098 R)
• M5: 3,595,136 km (0.041 R)
• M6: 4,606,866 km (0.1 R)
• M7: 6,875,369 km (0.092 R)
• M8: 10,102,943 km (0.052 R)
• M9: 10,952,659 km (0.069 R)
• M10: 13,154,440 km (0.104 R)
• M11: 13,734,581 km (0.098 R)
• M12: 14,112,465 km (0.084 R)
• M13: 16,167,042 km (0.117 R)
• M14: 18,348,179 km (0.092 R)
• M15: 19,815,584 km (0.052 R)
• M16: 25,975,725 km (0.101 R)
• M17: 27,565,652 km (0.117 R)
• M18: 30,206,802 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.7

Radius: 12.1

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 9.79 AU - 12.95 AU

Year: 13413 Days

Day: 12.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 97,759,889 km

• M1: 151,393 km (0.092 R)
• M2: 2,312,035 km (0.075 R)
• M3: 3,240,140 km (0.106 R)
• M4: 3,885,805 km (0.058 R)
• M5: 8,665,457 km (0.112 R)
• M6: 10,878,608 km (0.062 R)
• M7: 11,633,030 km (0.116 R)
• M8: 12,902,517 km (0.097 R)
• M9: 13,596,202 km (0.103 R)
• M10: 15,274,990 km (0.112 R)
• M11: 18,601,448 km (0.1 R)
• M12: 19,358,712 km (0.094 R)
• M13: 23,167,474 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.1

Radius: 10.5

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 11.91 AU - 13.35 AU

Year: 15703 Days

Day: 7.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 97,759,889 km

• M1: 130,599 km (0.056 R)
• M2: 661,522 km (0.052 R)
• M3: 3,222,338 km (0.117 R)
• M4: 4,409,846 km (0.104 R)
• M5: 5,138,238 km (0.09 R)
• M6: 5,531,531 km (0.095 R)
• M7: 6,791,594 km (0.094 R)
• M8: 8,976,022 km (0.081 R)
• M9: 9,389,810 km (0.115 R)
• M10: 13,708,401 km (0.092 R)
• M11: 19,196,249 km (0.095 R)
• M12: 25,373,444 km (0.038 R)
• M13: 39,499,074 km (0.083 R)
• M14: 41,745,435 km (0.1 R)
• M15: 43,779,817 km (0.077 R)
• M16: 52,247,056 km (0.048 R)
• M17: 55,641,282 km (0.108 R)
• M18: 61,558,477 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.4

Radius: 7.1

Gravity: 12.21 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 18.46 AU - 21.06 AU

Year: 30730 Days

Day: 22.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 97,759,889 km

• M1: 89,011 km (0.104 R)
• M2: 312,959 km (0.085 R)
• M3: 1,323,792 km (0.105 R)
• M4: 2,595,822 km (0.103 R)
• M5: 3,534,848 km (0.084 R)
• M6: 4,098,982 km (0.116 R)
• M7: 5,075,856 km (0.119 R)
• M8: 5,490,092 km (0.084 R)
• M9: 6,528,750 km (0.088 R)
• M10: 7,170,675 km (0.081 R)
• M11: 9,349,418 km (0.117 R)
• M12: 9,719,822 km (0.101 R)
• M13: 12,370,697 km (0.11 R)
• M14: 13,274,567 km (0.096 R)
• M15: 13,585,431 km (0.116 R)
• M16: 22,149,012 km (0.12 R)
• M17: 27,661,095 km (0.094 R)
• M18: 28,682,101 km (0.099 R)
• M19: 44,505,067 km (0.069 R)
• M20: 45,201,894 km (0.08 R)
• M21: 56,137,798 km (0.076 R)
• M22: 57,566,158 km (0.076 R)
• M23: 79,159,115 km (0.111 R)
• M24: 79,413,880 km (0.079 R)
• M25: 91,734,910 km (0.108 R)
• M26: 92,862,878 km (0.06 R)
• M27: 94,858,963 km (0.065 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 17,715 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit