🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.8 AU - 1.92 AU

Year: 1132 Days

Day: 45.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24

Radius: 10.4

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.13 AU - 4.25 AU

Year: 3163 Days

Day: 13.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 42,980,522 km

• M1: 136,433 km (0.115 R)
• M2: 464,501 km (0.098 R)
• M3: 644,019 km (0.107 R)
• M4: 857,345 km (0.12 R)
• M5: 991,385 km (0.057 R)
• M6: 1,234,631 km (0.088 R)
• M7: 1,430,006 km (0.095 R)
• M8: 1,610,271 km (0.099 R)
• M9: 1,706,463 km (0.052 R)
• M10: 1,844,542 km (0.111 R)
• M11: 1,979,479 km (0.108 R)
• M12: 2,230,953 km (0.062 R)
• M13: 2,302,610 km (0.09 R)
• M14: 2,433,808 km (0.032 R)
• M15: 2,857,619 km (0.107 R)
• M16: 3,110,439 km (0.111 R)
• M17: 3,255,848 km (0.104 R)
• M18: 3,370,440 km (0.111 R)
• M19: 3,722,593 km (0.118 R)
• M20: 4,246,336 km (0.119 R)
• M21: 4,681,965 km (0.054 R)
• M22: 4,942,863 km (0.104 R)
• M23: 5,056,109 km (0.091 R)
• M24: 5,122,530 km (0.106 R)
• M25: 5,724,063 km (0.103 R)
• M26: 6,033,282 km (0.111 R)
• M27: 6,174,802 km (0.095 R)
• M28: 6,460,982 km (0.068 R)
• M29: 6,543,560 km (0.093 R)
• M30: 6,688,970 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.8

Radius: 13.3

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.62 AU - 4.12 AU

Year: 3397 Days

Day: 8.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 42,980,522 km

• M1: 213,027 km (0.117 R)
• M2: 420,220 km (0.119 R)
• M3: 571,015 km (0.095 R)
• M4: 654,939 km (0.112 R)
• M5: 856,747 km (0.054 R)
• M6: 1,134,251 km (0.091 R)
• M7: 1,301,352 km (0.094 R)
• M8: 1,477,129 km (0.093 R)
• M9: 1,562,101 km (0.061 R)
• M10: 1,686,417 km (0.12 R)
• M11: 1,775,428 km (0.104 R)
• M12: 1,971,850 km (0.088 R)
• M13: 2,120,699 km (0.118 R)
• M14: 2,358,261 km (0.095 R)
• M15: 2,502,174 km (0.112 R)
• M16: 2,604,798 km (0.102 R)
• M17: 2,798,976 km (0.1 R)
• M18: 2,905,639 km (0.056 R)
• M19: 3,044,915 km (0.082 R)
• M20: 3,170,577 km (0.106 R)
• M21: 3,673,974 km (0.095 R)
• M22: 4,115,737 km (0.092 R)
• M23: 4,520,848 km (0.081 R)
• M24: 4,938,974 km (0.082 R)
• M25: 5,106,075 km (0.072 R)
• M26: 5,256,121 km (0.04 R)
• M27: 5,580,001 km (0.098 R)
• M28: 5,676,491 km (0.068 R)
• M29: 5,812,625 km (0.096 R)
• M30: 5,949,807 km (0.117 R)
• M31: 6,088,035 km (0.12 R)
• M32: 6,468,762 km (0.106 R)
• M33: 7,211,515 km (0.06 R)
• M34: 7,700,251 km (0.068 R)
• M35: 8,003,037 km (0.102 R)
• M36: 8,177,917 km (0.075 R)
• M37: 8,376,134 km (0.076 R)
• M38: 8,553,557 km (0.041 R)
• M39: 9,184,860 km (0.11 R)
• M40: 9,299,153 km (0.059 R)
• M41: 9,506,047 km (0.111 R)
• M42: 10,183,426 km (0.106 R)
• M43: 10,468,261 km (0.097 R)
• M44: 10,611,725 km (0.108 R)
• M45: 11,094,477 km (0.12 R)
• M46: 11,289,703 km (0.062 R)
• M47: 11,807,461 km (0.091 R)
• M48: 12,207,186 km (0.086 R)
• M49: 13,381,081 km (0.05 R)
• M50: 13,536,812 km (0.085 R)
• M51: 13,667,112 km (0.061 R)
• M52: 14,113,213 km (0.075 R)
• M53: 14,804,804 km (0.062 R)
• M54: 14,912,215 km (0.099 R)
• M55: 15,046,703 km (0.096 R)
• M56: 15,235,795 km (0.077 R)
• M57: 15,753,105 km (0.1 R)
• M58: 16,248,573 km (0.117 R)
• M59: 16,331,600 km (0.111 R)
• M60: 16,498,252 km (0.118 R)
• M61: 17,001,349 km (0.063 R)
• M62: 17,141,971 km (0.086 R)
• M63: 17,481,110 km (0.1 R)
• M64: 17,566,231 km (0.051 R)
• M65: 17,822,492 km (0.112 R)
• M66: 17,993,931 km (0.098 R)
• M67: 18,223,564 km (0.095 R)
• M68: 18,309,882 km (0.089 R)
• M69: 19,180,691 km (0.066 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 76.2

Radius: 4.5

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 13.59 AU - 16.05 AU

Year: 25458 Days

Day: 22.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 42,980,522 km

• M1: 81,082 km (0.109 R)
• M2: 127,009 km (0.043 R)
• M3: 438,771 km (0.091 R)
• M4: 550,371 km (0.11 R)
• M5: 902,524 km (0.085 R)
• M6: 937,679 km (0.101 R)
• M7: 1,027,289 km (0.094 R)
• M8: 1,537,268 km (0.075 R)
• M9: 1,600,697 km (0.08 R)
• M10: 1,708,108 km (0.107 R)
• M11: 1,795,922 km (0.083 R)
• M12: 2,280,470 km (0.096 R)
• M13: 2,959,046 km (0.065 R)
• M14: 4,245,887 km (0.079 R)
• M15: 4,790,722 km (0.092 R)
• M16: 5,008,537 km (0.103 R)
• M17: 5,615,904 km (0.062 R)
• M18: 5,911,659 km (0.104 R)
• M19: 6,552,536 km (0.083 R)
• M20: 6,690,316 km (0.086 R)
• M21: 8,490,876 km (0.106 R)
• M22: 8,603,374 km (0.073 R)
• M23: 8,944,008 km (0.116 R)
• M24: 9,716,681 km (0.086 R)
• M25: 9,913,103 km (0.063 R)
• M26: 10,110,871 km (0.098 R)
• M27: 10,230,250 km (0.075 R)
• M28: 10,671,714 km (0.072 R)
• M29: 11,697,955 km (0.1 R)
• M30: 12,328,660 km (0.11 R)
• M31: 12,584,023 km (0.099 R)
• M32: 12,669,593 km (0.07 R)
• M33: 13,056,753 km (0.086 R)
• M34: 13,710,794 km (0.049 R)
• M35: 14,599,107 km (0.12 R)
• M36: 14,689,015 km (0.085 R)
• M37: 15,460,342 km (0.052 R)
• M38: 15,643,749 km (0.049 R)
• M39: 16,012,657 km (0.11 R)
• M40: 16,337,733 km (0.067 R)
• M41: 16,665,053 km (0.111 R)
• M42: 17,041,890 km (0.076 R)
• M43: 18,044,196 km (0.108 R)
• M44: 18,333,967 km (0.086 R)
• M45: 19,459,392 km (0.114 R)
• M46: 20,305,517 km (0.097 R)
• M47: 20,808,765 km (0.1 R)
• M48: 20,960,606 km (0.036 R)
• M49: 23,543,862 km (0.071 R)
• M50: 23,649,329 km (0.08 R)
• M51: 23,913,519 km (0.083 R)
• M52: 24,178,756 km (0.025 R)
• M53: 24,391,484 km (0.108 R)
• M54: 24,765,479 km (0.058 R)
• M55: 24,926,446 km (0.044 R)
• M56: 26,225,704 km (0.113 R)
• M57: 26,389,663 km (0.054 R)
• M58: 26,773,531 km (0.1 R)
• M59: 26,883,635 km (0.069 R)
• M60: 27,104,142 km (0.093 R)
• M61: 27,325,098 km (0.107 R)
• M62: 27,880,555 km (0.102 R)
• M63: 28,159,555 km (0.059 R)
• M64: 28,720,547 km (0.11 R)
• M65: 29,002,390 km (0.079 R)
• M66: 30,139,034 km (0.096 R)
• M67: 30,482,810 km (0.039 R)
• M68: 30,712,742 km (0.117 R)
• M69: 31,580,111 km (0.107 R)
• M70: 31,638,154 km (0.051 R)
• M71: 31,870,929 km (0.097 R)
• M72: 32,104,301 km (0.11 R)
• M73: 32,338,273 km (0.1 R)
• M74: 34,588,673 km (0.107 R)
• M75: 36,705,633 km (0.079 R)
• M76: 36,827,854 km (0.085 R)
• M77: 38,057,549 km (0.12 R)
• M78: 38,677,482 km (0.042 R)
• M79: 39,550,984 km (0.068 R)
• M80: 39,676,347 km (0.071 R)
• M81: 41,000,139 km (0.117 R)
• M82: 41,444,594 km (0.113 R)
• M83: 42,018,302 km (0.03 R)
• M84: 42,082,330 km (0.1 R)
• M85: 42,274,264 km (0.111 R)
• M86: 42,594,852 km (0.08 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: 438 - 13,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit