🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.29 AU - 1.53 AU

Year: 612 Days

Day: 33.5 Hours

Environment

Temp: -21 °C

Axial Tilt: 173.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,875,263 km

• M1: 280,496 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.72 AU - 1.92 AU

Year: 897 Days

Day: 21.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.83 AU - 4.39 AU

Year: 2505 Days

Day: 43.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.1

Radius: 12.4

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.05 AU - 5.09 AU

Year: 4170 Days

Day: 8.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 30,875,263 km

• M1: 154,235 km (0.092 R)
• M2: 742,155 km (0.083 R)
• M3: 1,131,110 km (0.118 R)
• M4: 1,592,769 km (0.111 R)
• M5: 2,607,491 km (0.068 R)
• M6: 3,035,490 km (0.085 R)
• M7: 4,374,840 km (0.1 R)
• M8: 4,958,421 km (0.099 R)
• M9: 5,538,562 km (0.117 R)
• M10: 6,163,731 km (0.109 R)
• M11: 6,647,381 km (0.072 R)
• M12: 7,287,810 km (0.105 R)
• M13: 8,004,084 km (0.08 R)
• M14: 9,379,786 km (0.106 R)
• M15: 10,311,183 km (0.066 R)
• M16: 13,376,892 km (0.068 R)
• M17: 13,779,609 km (0.065 R)
• M18: 14,190,405 km (0.109 R)
• M19: 16,028,365 km (0.062 R)
• M20: 16,655,778 km (0.093 R)
• M21: 19,780,578 km (0.07 R)
• M22: 24,678,562 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.8

Radius: 14.3

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.18 AU - 6.8 AU

Year: 6039 Days

Day: 5.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 30,875,263 km

• M1: 178,171 km (0.081 R)
• M2: 624,870 km (0.098 R)
• M3: 1,501,514 km (0.088 R)
• M4: 3,508,220 km (0.119 R)
• M5: 4,384,414 km (0.111 R)
• M6: 7,199,547 km (0.115 R)
• M7: 8,020,540 km (0.037 R)
• M8: 9,411,202 km (0.111 R)
• M9: 10,164,278 km (0.057 R)
• M10: 11,198,149 km (0.075 R)
• M11: 11,942,548 km (0.1 R)
• M12: 12,932,586 km (0.094 R)
• M13: 13,641,082 km (0.101 R)
• M14: 15,984,383 km (0.057 R)
• M15: 17,976,727 km (0.082 R)
• M16: 19,067,595 km (0.119 R)
• M17: 21,007,879 km (0.093 R)
• M18: 22,605,585 km (0.077 R)
• M19: 24,611,692 km (0.058 R)
• M20: 25,362,225 km (0.09 R)
• M21: 26,213,885 km (0.049 R)
• M22: 28,064,561 km (0.107 R)
• M23: 29,438,767 km (0.099 R)
• M24: 30,474,732 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.2

Radius: 9.6

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.32 AU - 8.78 AU

Year: 7577 Days

Day: 10.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 62.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 30,875,263 km

• M1: 119,379 km (0.053 R)
• M2: 446,849 km (0.109 R)
• M3: 1,329,027 km (0.115 R)
• M4: 1,688,511 km (0.075 R)
• M5: 2,160,941 km (0.093 R)
• M6: 2,499,631 km (0.073 R)
• M7: 2,933,165 km (0.091 R)
• M8: 4,435,726 km (0.113 R)
• M9: 5,132,105 km (0.071 R)
• M10: 5,491,439 km (0.074 R)
• M11: 6,567,197 km (0.091 R)
• M12: 7,585,510 km (0.092 R)
• M13: 8,212,774 km (0.113 R)
• M14: 9,660,582 km (0.09 R)
• M15: 10,256,729 km (0.072 R)
• M16: 10,974,799 km (0.119 R)
• M17: 12,140,615 km (0.094 R)
• M18: 13,386,915 km (0.099 R)
• M19: 14,244,410 km (0.077 R)
• M20: 15,567,902 km (0.047 R)
• M21: 17,301,891 km (0.077 R)
• M22: 18,112,413 km (0.089 R)
• M23: 18,736,834 km (0.102 R)
• M24: 19,736,597 km (0.073 R)
• M25: 24,259,539 km (0.063 R)
• M26: 27,480,082 km (0.106 R)
• M27: 27,936,056 km (0.093 R)
• M28: 31,369,776 km (0.107 R)
• M29: 32,777,791 km (0.04 R)
• M30: 34,122,676 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822

Radius: 11.1

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.04 AU - 9.34 AU

Year: 9357 Days

Day: 8.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 30,875,263 km

• M1: 138,079 km (0.074 R)
• M2: 627,713 km (0.103 R)
• M3: 1,204,712 km (0.081 R)
• M4: 1,642,285 km (0.08 R)
• M5: 2,239,181 km (0.102 R)
• M6: 3,132,579 km (0.068 R)
• M7: 3,974,367 km (0.07 R)
• M8: 5,312,669 km (0.108 R)
• M9: 6,211,752 km (0.118 R)
• M10: 6,813,585 km (0.088 R)
• M11: 7,371,884 km (0.084 R)
• M12: 8,716,918 km (0.074 R)
• M13: 9,183,963 km (0.092 R)
• M14: 9,667,613 km (0.095 R)
• M15: 10,580,908 km (0.03 R)
• M16: 11,495,549 km (0.052 R)
• M17: 12,057,738 km (0.081 R)
• M18: 14,298,714 km (0.069 R)
• M19: 15,015,288 km (0.077 R)
• M20: 15,416,061 km (0.071 R)
• M21: 17,676,036 km (0.06 R)
• M22: 18,885,235 km (0.103 R)
• M23: 20,068,106 km (0.049 R)
• M24: 20,554,747 km (0.032 R)
• M25: 22,931,259 km (0.089 R)
• M26: 23,642,597 km (0.065 R)
• M27: 26,248,442 km (0.108 R)
• M28: 29,663,163 km (0.059 R)
• M29: 31,151,513 km (0.062 R)
• M30: 31,585,795 km (0.076 R)
• M31: 32,577,629 km (0.105 R)
• M32: 34,276,762 km (0.031 R)
• M33: 36,153,317 km (0.089 R)
• M34: 45,312,297 km (0.114 R)
• M35: 46,010,172 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136

Radius: 12.1

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.45 AU - 11.61 AU

Year: 11602 Days

Day: 7.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 30,875,263 km

• M1: 150,495 km (0.118 R)
• M2: 659,876 km (0.107 R)
• M3: 1,083,687 km (0.056 R)
• M4: 1,560,156 km (0.045 R)
• M5: 2,732,256 km (0.092 R)
• M6: 3,506,125 km (0.041 R)
• M7: 5,042,495 km (0.028 R)
• M8: 6,428,669 km (0.085 R)
• M9: 9,432,744 km (0.081 R)
• M10: 10,464,820 km (0.117 R)
• M11: 10,916,456 km (0.098 R)
• M12: 12,600,928 km (0.106 R)
• M13: 13,009,031 km (0.102 R)
• M14: 16,418,516 km (0.115 R)
• M15: 18,557,017 km (0.092 R)
• M16: 19,557,079 km (0.081 R)
• M17: 22,999,775 km (0.062 R)
• M18: 23,687,476 km (0.1 R)
• M19: 24,943,949 km (0.089 R)
• M20: 27,079,758 km (0.112 R)
• M21: 29,334,796 km (0.066 R)
• M22: 30,234,478 km (0.114 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 15,882 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit