🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.58 AU - 0.68 AU

Year: 187 Days

Day: 26.6 Hours

Environment

Temp: 135 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.53 AU - 3.35 AU

Year: 1889 Days

Day: 43 Hours

Environment

Temp: -117 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,432,644 km

• M1: 957,726 km (0.096 R)
• M2: 1,308,233 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.34 AU - 3.62 AU

Year: 1928 Days

Day: 32.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.74 AU - 3.5 AU

Year: 2065 Days

Day: 43.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,432,644 km

• M1: 1,558,810 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.4

Radius: 14.2

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 10.82 AU - 11.6 AU

Year: 14065 Days

Day: 12.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,432,644 km

• M1: 176,675 km (0.109 R)
• M2: 696,528 km (0.059 R)
• M3: 1,500,766 km (0.077 R)
• M4: 2,427,973 km (0.079 R)
• M5: 2,936,756 km (0.113 R)
• M6: 3,493,260 km (0.094 R)
• M7: 4,308,419 km (0.08 R)
• M8: 5,030,976 km (0.108 R)
• M9: 6,247,656 km (0.074 R)
• M10: 8,193,176 km (0.025 R)
• M11: 8,893,743 km (0.105 R)
• M12: 10,616,662 km (0.108 R)
• M13: 11,450,071 km (0.043 R)
• M14: 12,955,026 km (0.118 R)
• M15: 16,560,035 km (0.065 R)
• M16: 18,481,471 km (0.087 R)
• M17: 24,773,258 km (0.086 R)
• M18: 25,683,112 km (0.068 R)
• M19: 29,749,332 km (0.087 R)
• M20: 31,090,177 km (0.096 R)
• M21: 37,925,005 km (0.08 R)
• M22: 39,011,385 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.2

Radius: 5.9

Gravity: 16.75 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 9.77 AU - 16.29 AU

Year: 17626 Days

Day: 16.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 67.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,432,644 km

• M1: 74,949 km (0.08 R)
• M2: 354,846 km (0.103 R)
• M3: 541,993 km (0.089 R)
• M4: 1,145,620 km (0.114 R)
• M5: 1,376,749 km (0.104 R)
• M6: 1,655,151 km (0.079 R)
• M7: 2,103,795 km (0.045 R)
• M8: 5,869,024 km (0.087 R)
• M9: 10,327,040 km (0.088 R)
• M10: 16,007,571 km (0.101 R)
• M11: 17,594,505 km (0.118 R)
• M12: 27,674,110 km (0.088 R)
• M13: 28,119,762 km (0.061 R)
• M14: 30,302,844 km (0.103 R)
• M15: 31,134,758 km (0.079 R)
• M16: 35,655,306 km (0.103 R)
• M17: 35,918,598 km (0.064 R)
• M18: 39,039,808 km (0.101 R)
• M19: 40,451,414 km (0.07 R)
• M20: 46,439,069 km (0.036 R)
• M21: 47,385,275 km (0.104 R)
• M22: 52,140,393 km (0.087 R)
• M23: 63,353,501 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718.8

Radius: 6.5

Gravity: 17.01 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 12.61 AU - 15.53 AU

Year: 19777 Days

Day: 19.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,432,644 km

• M1: 80,932 km (0.098 R)
• M2: 658,081 km (0.091 R)
• M3: 1,127,519 km (0.068 R)
• M4: 2,477,042 km (0.117 R)
• M5: 3,256,446 km (0.059 R)
• M6: 3,839,579 km (0.074 R)
• M7: 5,481,416 km (0.081 R)
• M8: 5,924,524 km (0.07 R)
• M9: 7,254,898 km (0.11 R)
• M10: 8,245,386 km (0.075 R)
• M11: 12,287,371 km (0.057 R)
• M12: 14,884,839 km (0.092 R)
• M13: 15,116,566 km (0.104 R)
• M14: 15,587,201 km (0.1 R)
• M15: 21,723,256 km (0.076 R)
• M16: 25,375,539 km (0.052 R)
• M17: 26,830,079 km (0.078 R)
• M18: 32,553,245 km (0.09 R)
• M19: 33,337,736 km (0.076 R)
• M20: 34,001,053 km (0.117 R)
• M21: 45,520,238 km (0.046 R)
• M22: 46,336,444 km (0.054 R)
• M23: 49,871,592 km (0.112 R)
• M24: 51,616,352 km (0.051 R)
• M25: 53,041,271 km (0.113 R)
• M26: 54,492,221 km (0.078 R)
• M27: 60,757,230 km (0.12 R)
• M28: 66,854,391 km (0.045 R)
• M29: 72,458,028 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273

Radius: 7.3

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 15.67 AU - 21.51 AU

Year: 30036 Days

Day: 15.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,432,644 km

• M1: 109,954 km (0.083 R)
• M2: 1,018,462 km (0.111 R)
• M3: 2,110,826 km (0.1 R)
• M4: 3,181,648 km (0.109 R)
• M5: 3,570,004 km (0.08 R)
• M6: 4,147,003 km (0.107 R)
• M7: 4,474,921 km (0.093 R)
• M8: 5,524,500 km (0.104 R)
• M9: 5,760,715 km (0.094 R)
• M10: 6,086,240 km (0.055 R)
• M11: 6,510,350 km (0.111 R)
• M12: 7,276,291 km (0.099 R)
• M13: 8,932,489 km (0.106 R)
• M14: 11,196,204 km (0.097 R)
• M15: 16,412,682 km (0.091 R)
• M16: 17,910,755 km (0.074 R)
• M17: 19,497,689 km (0.095 R)
• M18: 23,767,661 km (0.059 R)
• M19: 25,680,718 km (0.082 R)
• M20: 30,662,028 km (0.069 R)
• M21: 30,908,266 km (0.102 R)
• M22: 36,803,171 km (0.07 R)
• M23: 38,207,895 km (0.038 R)
• M24: 46,415,582 km (0.117 R)
• M25: 47,723,516 km (0.117 R)
• M26: 51,446,708 km (0.03 R)
• M27: 57,201,139 km (0.042 R)
• M28: 66,821,180 km (0.106 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: 405 - 12,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit