🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.38 AU - 2.06 AU

Year: 850 Days

Day: 33.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.37 AU - 2.11 AU

Year: 865 Days

Day: 42.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.9

Radius: 9.8

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.1 AU - 5.64 AU

Year: 4049 Days

Day: 12 Hours

Environment

Temp: -152 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 31,535,942 km

• M1: 122,820 km (0.073 R)
• M2: 429,645 km (0.104 R)
• M3: 937,829 km (0.104 R)
• M4: 1,306,139 km (0.098 R)
• M5: 2,079,261 km (0.045 R)
• M6: 2,822,613 km (0.074 R)
• M7: 3,169,680 km (0.12 R)
• M8: 4,482,401 km (0.098 R)
• M9: 5,035,315 km (0.095 R)
• M10: 5,382,980 km (0.089 R)
• M11: 5,949,208 km (0.115 R)
• M12: 6,461,282 km (0.04 R)
• M13: 7,712,668 km (0.103 R)
• M14: 8,103,417 km (0.111 R)
• M15: 8,886,114 km (0.053 R)
• M16: 9,718,326 km (0.086 R)
• M17: 10,259,123 km (0.106 R)
• M18: 10,645,085 km (0.069 R)
• M19: 13,522,451 km (0.076 R)
• M20: 13,830,922 km (0.1 R)
• M21: 14,302,454 km (0.069 R)
• M22: 18,281,009 km (0.101 R)
• M23: 19,887,990 km (0.092 R)
• M24: 20,421,605 km (0.084 R)
• M25: 23,014,585 km (0.057 R)
• M26: 23,751,504 km (0.045 R)
• M27: 27,018,871 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.1

Radius: 10.8

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.03 AU - 7.49 AU

Year: 5900 Days

Day: 8.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 31,535,942 km

• M1: 135,087 km (0.1 R)
• M2: 522,994 km (0.081 R)
• M3: 1,037,012 km (0.108 R)
• M4: 1,847,683 km (0.1 R)
• M5: 2,357,214 km (0.119 R)
• M6: 2,710,265 km (0.116 R)
• M7: 3,160,554 km (0.089 R)
• M8: 3,893,733 km (0.107 R)
• M9: 6,440,188 km (0.096 R)
• M10: 7,617,524 km (0.069 R)
• M11: 10,581,506 km (0.108 R)
• M12: 12,060,132 km (0.071 R)
• M13: 12,476,762 km (0.107 R)
• M14: 12,902,966 km (0.068 R)
• M15: 14,471,649 km (0.113 R)
• M16: 15,241,629 km (0.064 R)
• M17: 15,729,019 km (0.108 R)
• M18: 16,289,563 km (0.111 R)
• M19: 17,319,095 km (0.09 R)
• M20: 18,459,928 km (0.113 R)
• M21: 20,668,143 km (0.088 R)
• M22: 22,572,972 km (0.102 R)
• M23: 23,689,421 km (0.05 R)
• M24: 24,179,055 km (0.063 R)
• M25: 28,068,749 km (0.112 R)
• M26: 28,893,931 km (0.119 R)
• M27: 29,640,873 km (0.119 R)
• M28: 31,270,892 km (0.084 R)
• M29: 32,657,514 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.2

Radius: 10.5

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 8.05 AU - 8.19 AU

Year: 8717 Days

Day: 8.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 31,535,942 km

• M1: 130,749 km (0.085 R)
• M2: 467,344 km (0.074 R)
• M3: 1,090,269 km (0.108 R)
• M4: 2,229,457 km (0.083 R)
• M5: 2,620,955 km (0.108 R)
• M6: 3,118,966 km (0.082 R)
• M7: 3,566,563 km (0.119 R)
• M8: 4,155,081 km (0.109 R)
• M9: 4,485,991 km (0.118 R)
• M10: 5,771,037 km (0.101 R)
• M11: 6,549,544 km (0.078 R)
• M12: 7,694,566 km (0.076 R)
• M13: 9,699,477 km (0.069 R)
• M14: 11,038,228 km (0.084 R)
• M15: 11,477,747 km (0.099 R)
• M16: 11,979,797 km (0.078 R)
• M17: 12,707,142 km (0.101 R)
• M18: 13,353,854 km (0.073 R)
• M19: 14,364,836 km (0.115 R)
• M20: 17,572,215 km (0.089 R)
• M21: 18,716,638 km (0.064 R)
• M22: 20,270,511 km (0.086 R)
• M23: 22,061,946 km (0.108 R)
• M24: 22,917,347 km (0.047 R)
• M25: 23,393,217 km (0.087 R)
• M26: 25,362,673 km (0.089 R)
• M27: 27,797,229 km (0.106 R)
• M28: 28,886,900 km (0.109 R)
• M29: 30,861,891 km (0.069 R)
• M30: 32,029,951 km (0.051 R)
• M31: 34,144,667 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.3

Radius: 11.2

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 7.63 AU - 11.87 AU

Year: 11469 Days

Day: 8.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,535,942 km

• M1: 139,276 km (0.086 R)
• M2: 557,252 km (0.049 R)
• M3: 1,012,628 km (0.084 R)
• M4: 1,362,388 km (0.101 R)
• M5: 1,834,967 km (0.061 R)
• M6: 2,271,644 km (0.095 R)
• M7: 3,440,751 km (0.082 R)
• M8: 3,993,665 km (0.104 R)
• M9: 5,001,206 km (0.097 R)
• M10: 5,420,080 km (0.032 R)
• M11: 5,832,223 km (0.064 R)
• M12: 8,642,718 km (0.046 R)
• M13: 10,816,225 km (0.104 R)
• M14: 11,471,763 km (0.072 R)
• M15: 13,597,848 km (0.084 R)
• M16: 16,578,735 km (0.104 R)
• M17: 19,420,796 km (0.076 R)
• M18: 20,957,016 km (0.1 R)
• M19: 26,133,701 km (0.079 R)
• M20: 26,635,153 km (0.113 R)
• M21: 29,060,882 km (0.053 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 10,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit