🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.48 AU - 0.62 AU

Year: 152 Days

Day: 12.7 Hours

Environment

Temp: 153 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,549,633 km

• M1: 97,538 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.55 AU - 0.79 AU

Year: 204 Days

Day: 47.4 Hours

Environment

Temp: 139 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.68 AU - 0.96 AU

Year: 277 Days

Day: 42.4 Hours

Environment

Temp: 122 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.25 AU - 1.63 AU

Year: 644 Days

Day: 14.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,549,633 km

• M1: 26,928 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2 AU - 2.04 AU

Year: 1070 Days

Day: 27.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.06 AU - 2.7 AU

Year: 1369 Days

Day: 39.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.1

Radius: 12.3

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.54 AU - 5.6 AU

Year: 4900 Days

Day: 14.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 135.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,549,633 km

• M1: 153,039 km (0.053 R)
• M2: 621,729 km (0.09 R)
• M3: 1,264,252 km (0.081 R)
• M4: 2,002,966 km (0.086 R)
• M5: 2,505,166 km (0.105 R)
• M6: 3,766,276 km (0.077 R)
• M7: 5,648,367 km (0.113 R)
• M8: 6,108,679 km (0.106 R)
• M9: 6,931,617 km (0.097 R)
• M10: 7,316,533 km (0.09 R)
• M11: 8,053,302 km (0.078 R)
• M12: 10,979,736 km (0.058 R)
• M13: 12,095,586 km (0.071 R)
• M14: 13,020,400 km (0.065 R)
• M15: 15,598,121 km (0.097 R)
• M16: 16,818,541 km (0.077 R)
• M17: 18,101,642 km (0.099 R)
• M18: 18,699,883 km (0.096 R)
• M19: 20,574,046 km (0.102 R)
• M20: 21,006,982 km (0.103 R)
• M21: 21,519,803 km (0.102 R)
• M22: 22,266,745 km (0.069 R)
• M23: 23,576,325 km (0.119 R)
• M24: 24,370,241 km (0.039 R)
• M25: 27,988,864 km (0.112 R)
• M26: 29,513,416 km (0.067 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.2

Radius: 11.3

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.52 AU - 9.38 AU

Year: 8356 Days

Day: 8.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,549,633 km

• M1: 141,819 km (0.12 R)
• M2: 706,551 km (0.117 R)
• M3: 1,139,637 km (0.088 R)
• M4: 2,091,827 km (0.061 R)
• M5: 2,533,739 km (0.1 R)
• M6: 3,059,276 km (0.11 R)
• M7: 3,932,330 km (0.108 R)
• M8: 6,670,569 km (0.118 R)
• M9: 7,084,806 km (0.115 R)
• M10: 7,596,580 km (0.11 R)
• M11: 9,007,138 km (0.097 R)
• M12: 11,307,804 km (0.038 R)
• M13: 12,118,026 km (0.12 R)
• M14: 13,199,469 km (0.104 R)
• M15: 14,468,208 km (0.082 R)
• M16: 15,228,764 km (0.114 R)
• M17: 17,176,977 km (0.078 R)
• M18: 17,528,981 km (0.107 R)
• M19: 19,437,700 km (0.069 R)
• M20: 20,678,914 km (0.094 R)
• M21: 24,898,770 km (0.082 R)
• M22: 29,358,582 km (0.102 R)
• M23: 30,167,458 km (0.12 R)
• M24: 31,935,256 km (0.081 R)
• M25: 33,224,191 km (0.056 R)
• M26: 35,790,842 km (0.095 R)
• M27: 43,363,336 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.5

Radius: 10

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 9.52 AU - 11.42 AU

Year: 12629 Days

Day: 13.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,549,633 km

• M1: 125,213 km (0.102 R)
• M2: 527,482 km (0.076 R)
• M3: 918,381 km (0.108 R)
• M4: 1,292,825 km (0.077 R)
• M5: 1,844,392 km (0.116 R)
• M6: 2,703,383 km (0.055 R)
• M7: 3,035,790 km (0.043 R)
• M8: 3,834,343 km (0.099 R)
• M9: 4,174,529 km (0.061 R)
• M10: 4,592,355 km (0.101 R)
• M11: 5,479,471 km (0.044 R)
• M12: 6,225,665 km (0.103 R)
• M13: 6,961,537 km (0.08 R)
• M14: 9,708,902 km (0.112 R)
• M15: 10,495,039 km (0.056 R)
• M16: 14,502,915 km (0.098 R)
• M17: 16,127,997 km (0.067 R)
• M18: 17,229,785 km (0.061 R)
• M19: 24,468,377 km (0.102 R)
• M20: 26,293,471 km (0.074 R)
• M21: 27,817,574 km (0.068 R)
• M22: 28,601,168 km (0.067 R)
• M23: 35,868,034 km (0.118 R)
• M24: 37,384,657 km (0.091 R)
• M25: 41,047,113 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281.9

Radius: 6.6

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 17.07 AU - 21.41 AU

Year: 31460 Days

Day: 16.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 76,549,633 km

• M1: 84,074 km (0.112 R)
• M2: 366,814 km (0.096 R)
• M3: 1,049,279 km (0.104 R)
• M4: 1,410,558 km (0.093 R)
• M5: 1,655,151 km (0.08 R)
• M6: 2,273,140 km (0.116 R)
• M7: 2,905,789 km (0.107 R)
• M8: 3,831,052 km (0.071 R)
• M9: 5,666,917 km (0.096 R)
• M10: 7,476,752 km (0.037 R)
• M11: 8,174,177 km (0.115 R)
• M12: 8,914,238 km (0.051 R)
• M13: 9,189,049 km (0.079 R)
• M14: 9,930,157 km (0.072 R)
• M15: 13,296,408 km (0.088 R)
• M16: 14,168,863 km (0.071 R)
• M17: 14,695,298 km (0.097 R)
• M18: 15,469,617 km (0.11 R)
• M19: 16,270,863 km (0.053 R)
• M20: 20,410,834 km (0.084 R)
• M21: 22,066,135 km (0.066 R)
• M22: 23,914,416 km (0.088 R)
• M23: 26,310,376 km (0.077 R)
• M24: 31,068,635 km (0.105 R)
• M25: 31,573,827 km (0.071 R)
• M26: 32,600,667 km (0.032 R)
• M27: 34,991,989 km (0.069 R)
• M28: 35,814,478 km (0.12 R)
• M29: 40,569,746 km (0.082 R)
• M30: 41,325,065 km (0.05 R)
• M31: 42,708,247 km (0.086 R)
• M32: 45,081,767 km (0.091 R)
• M33: 53,626,798 km (0.056 R)
• M34: 54,353,544 km (0.093 R)
• M35: 55,087,022 km (0.098 R)
• M36: 58,277,646 km (0.086 R)
• M37: 60,210,899 km (0.119 R)
• M38: 62,787,423 km (0.101 R)
• M39: 67,735,672 km (0.085 R)
• M40: 72,494,231 km (0.1 R)
• M41: 74,503,480 km (0.073 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 19,502 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit